diff options
Diffstat (limited to 'drivers/media/video/cx231xx')
| -rw-r--r-- | drivers/media/video/cx231xx/Kconfig | 35 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/Makefile | 14 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-audio.c | 586 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-avcore.c | 2581 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-cards.c | 914 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-conf-reg.h | 494 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-core.c | 1200 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-dvb.c | 559 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-i2c.c | 555 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-input.c | 246 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-pcb-cfg.c | 795 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-pcb-cfg.h | 231 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-reg.h | 1564 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-vbi.c | 701 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-vbi.h | 65 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-video.c | 2434 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx.h | 779 |
17 files changed, 13753 insertions, 0 deletions
diff --git a/drivers/media/video/cx231xx/Kconfig b/drivers/media/video/cx231xx/Kconfig new file mode 100644 index 00000000000..91156546a07 --- /dev/null +++ b/drivers/media/video/cx231xx/Kconfig @@ -0,0 +1,35 @@ +config VIDEO_CX231XX + tristate "Conexant cx231xx USB video capture support" + depends on VIDEO_DEV && I2C && INPUT + select VIDEO_TUNER + select VIDEO_TVEEPROM + select VIDEO_IR + select VIDEOBUF_VMALLOC + select VIDEO_CX25840 + select VIDEO_CX231XX_ALSA + + ---help--- + This is a video4linux driver for Conexant 231xx USB based TV cards. + + To compile this driver as a module, choose M here: the + module will be called cx231xx + +config VIDEO_CX231XX_ALSA + tristate "Conexant Cx231xx ALSA audio module" + depends on VIDEO_CX231XX && SND + select SND_PCM + + ---help--- + This is an ALSA driver for Cx231xx USB based TV cards. + + To compile this driver as a module, choose M here: the + module will be called cx231xx-alsa + +config VIDEO_CX231XX_DVB + tristate "DVB/ATSC Support for Cx231xx based TV cards" + depends on VIDEO_CX231XX && DVB_CORE + select VIDEOBUF_DVB + select MEDIA_TUNER_XC5000 if !DVB_FE_CUSTOMISE + ---help--- + This adds support for DVB cards based on the + Conexant cx231xx chips. diff --git a/drivers/media/video/cx231xx/Makefile b/drivers/media/video/cx231xx/Makefile new file mode 100644 index 00000000000..755dd0ce65f --- /dev/null +++ b/drivers/media/video/cx231xx/Makefile @@ -0,0 +1,14 @@ +cx231xx-objs := cx231xx-video.o cx231xx-i2c.o cx231xx-cards.o cx231xx-core.o \ + cx231xx-avcore.o cx231xx-pcb-cfg.o cx231xx-vbi.o + +cx231xx-alsa-objs := cx231xx-audio.o + +obj-$(CONFIG_VIDEO_CX231XX) += cx231xx.o +obj-$(CONFIG_VIDEO_CX231XX_ALSA) += cx231xx-alsa.o +obj-$(CONFIG_VIDEO_CX231XX_DVB) += cx231xx-dvb.o + +EXTRA_CFLAGS += -Idrivers/media/video +EXTRA_CFLAGS += -Idrivers/media/common/tuners +EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core +EXTRA_CFLAGS += -Idrivers/media/dvb/frontends + diff --git a/drivers/media/video/cx231xx/cx231xx-audio.c b/drivers/media/video/cx231xx/cx231xx-audio.c new file mode 100644 index 00000000000..7793d60966d --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-audio.c @@ -0,0 +1,586 @@ +/* + * Conexant Cx231xx audio extension + * + * Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + * Based on em28xx driver + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/kernel.h> +#include <linux/usb.h> +#include <linux/init.h> +#include <linux/sound.h> +#include <linux/spinlock.h> +#include <linux/soundcard.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/proc_fs.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/info.h> +#include <sound/initval.h> +#include <sound/control.h> +#include <media/v4l2-common.h> +#include "cx231xx.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "activates debug info"); + +#define dprintk(fmt, arg...) do { \ + if (debug) \ + printk(KERN_INFO "cx231xx-audio %s: " fmt, \ + __func__, ##arg); \ + } while (0) + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; + +static int cx231xx_isoc_audio_deinit(struct cx231xx *dev) +{ + int i; + + dprintk("Stopping isoc\n"); + + for (i = 0; i < CX231XX_AUDIO_BUFS; i++) { + if (dev->adev.urb[i]) { + if (!irqs_disabled()) + usb_kill_urb(dev->adev.urb[i]); + else + usb_unlink_urb(dev->adev.urb[i]); + + usb_free_urb(dev->adev.urb[i]); + dev->adev.urb[i] = NULL; + + kfree(dev->adev.transfer_buffer[i]); + dev->adev.transfer_buffer[i] = NULL; + } + } + + return 0; +} + +static void cx231xx_audio_isocirq(struct urb *urb) +{ + struct cx231xx *dev = urb->context; + int i; + unsigned int oldptr; + int period_elapsed = 0; + int status; + unsigned char *cp; + unsigned int stride; + struct snd_pcm_substream *substream; + struct snd_pcm_runtime *runtime; + + switch (urb->status) { + case 0: /* success */ + case -ETIMEDOUT: /* NAK */ + break; + case -ECONNRESET: /* kill */ + case -ENOENT: + case -ESHUTDOWN: + return; + default: /* error */ + dprintk("urb completition error %d.\n", urb->status); + break; + } + + if (dev->adev.capture_pcm_substream) { + substream = dev->adev.capture_pcm_substream; + runtime = substream->runtime; + stride = runtime->frame_bits >> 3; + + for (i = 0; i < urb->number_of_packets; i++) { + int length = urb->iso_frame_desc[i].actual_length / + stride; + cp = (unsigned char *)urb->transfer_buffer + + urb->iso_frame_desc[i].offset; + + if (!length) + continue; + + oldptr = dev->adev.hwptr_done_capture; + if (oldptr + length >= runtime->buffer_size) { + unsigned int cnt; + + cnt = runtime->buffer_size - oldptr; + memcpy(runtime->dma_area + oldptr * stride, cp, + cnt * stride); + memcpy(runtime->dma_area, cp + cnt * stride, + length * stride - cnt * stride); + } else { + memcpy(runtime->dma_area + oldptr * stride, cp, + length * stride); + } + + snd_pcm_stream_lock(substream); + + dev->adev.hwptr_done_capture += length; + if (dev->adev.hwptr_done_capture >= + runtime->buffer_size) + dev->adev.hwptr_done_capture -= + runtime->buffer_size; + + dev->adev.capture_transfer_done += length; + if (dev->adev.capture_transfer_done >= + runtime->period_size) { + dev->adev.capture_transfer_done -= + runtime->period_size; + period_elapsed = 1; + } + snd_pcm_stream_unlock(substream); + } + if (period_elapsed) + snd_pcm_period_elapsed(substream); + } + urb->status = 0; + + status = usb_submit_urb(urb, GFP_ATOMIC); + if (status < 0) { + cx231xx_errdev("resubmit of audio urb failed (error=%i)\n", + status); + } + return; +} + +static int cx231xx_init_audio_isoc(struct cx231xx *dev) +{ + int i, errCode; + int sb_size; + + cx231xx_info("%s: Starting AUDIO transfers\n", __func__); + + sb_size = CX231XX_NUM_AUDIO_PACKETS * dev->adev.max_pkt_size; + + for (i = 0; i < CX231XX_AUDIO_BUFS; i++) { + struct urb *urb; + int j, k; + + dev->adev.transfer_buffer[i] = kmalloc(sb_size, GFP_ATOMIC); + if (!dev->adev.transfer_buffer[i]) + return -ENOMEM; + + memset(dev->adev.transfer_buffer[i], 0x80, sb_size); + urb = usb_alloc_urb(CX231XX_NUM_AUDIO_PACKETS, GFP_ATOMIC); + if (!urb) { + cx231xx_errdev("usb_alloc_urb failed!\n"); + for (j = 0; j < i; j++) { + usb_free_urb(dev->adev.urb[j]); + kfree(dev->adev.transfer_buffer[j]); + } + return -ENOMEM; + } + + urb->dev = dev->udev; + urb->context = dev; + urb->pipe = usb_rcvisocpipe(dev->udev, + dev->adev.end_point_addr); + urb->transfer_flags = URB_ISO_ASAP; + urb->transfer_buffer = dev->adev.transfer_buffer[i]; + urb->interval = 1; + urb->complete = cx231xx_audio_isocirq; + urb->number_of_packets = CX231XX_NUM_AUDIO_PACKETS; + urb->transfer_buffer_length = sb_size; + + for (j = k = 0; j < CX231XX_NUM_AUDIO_PACKETS; + j++, k += dev->adev.max_pkt_size) { + urb->iso_frame_desc[j].offset = k; + urb->iso_frame_desc[j].length = dev->adev.max_pkt_size; + } + dev->adev.urb[i] = urb; + } + + for (i = 0; i < CX231XX_AUDIO_BUFS; i++) { + errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC); + if (errCode < 0) { + cx231xx_isoc_audio_deinit(dev); + return errCode; + } + } + + return errCode; +} + +static int cx231xx_cmd(struct cx231xx *dev, int cmd, int arg) +{ + dprintk("%s transfer\n", (dev->adev.capture_stream == STREAM_ON) ? + "stop" : "start"); + + switch (cmd) { + case CX231XX_CAPTURE_STREAM_EN: + if (dev->adev.capture_stream == STREAM_OFF && arg == 1) { + dev->adev.capture_stream = STREAM_ON; + cx231xx_init_audio_isoc(dev); + } else if (dev->adev.capture_stream == STREAM_ON && arg == 0) { + dev->adev.capture_stream = STREAM_OFF; + cx231xx_isoc_audio_deinit(dev); + } else { + cx231xx_errdev("An underrun very likely occurred. " + "Ignoring it.\n"); + } + return 0; + default: + return -EINVAL; + } +} + +static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs, + size_t size) +{ + struct snd_pcm_runtime *runtime = subs->runtime; + + dprintk("Allocating vbuffer\n"); + if (runtime->dma_area) { + if (runtime->dma_bytes > size) + return 0; + + vfree(runtime->dma_area); + } + runtime->dma_area = vmalloc(size); + if (!runtime->dma_area) + return -ENOMEM; + + runtime->dma_bytes = size; + + return 0; +} + +static struct snd_pcm_hardware snd_cx231xx_hw_capture = { + .info = SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID, + + .formats = SNDRV_PCM_FMTBIT_S16_LE, + + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_KNOT, + + .rate_min = 48000, + .rate_max = 48000, + .channels_min = 2, + .channels_max = 2, + .buffer_bytes_max = 62720 * 8, /* just about the value in usbaudio.c */ + .period_bytes_min = 64, /* 12544/2, */ + .period_bytes_max = 12544, + .periods_min = 2, + .periods_max = 98, /* 12544, */ +}; + +static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream) +{ + struct cx231xx *dev = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + int ret = 0; + + dprintk("opening device and trying to acquire exclusive lock\n"); + + if (!dev) { + cx231xx_errdev("BUG: cx231xx can't find device struct." + " Can't proceed with open\n"); + return -ENODEV; + } + + /* Sets volume, mute, etc */ + dev->mute = 0; + + /* set alternate setting for audio interface */ + /* 1 - 48000 samples per sec */ + ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 1); + if (ret < 0) { + cx231xx_errdev("failed to set alternate setting !\n"); + + return ret; + } + + /* inform hardware to start streaming */ + ret = cx231xx_capture_start(dev, 1, Audio); + + runtime->hw = snd_cx231xx_hw_capture; + + mutex_lock(&dev->lock); + dev->adev.users++; + mutex_unlock(&dev->lock); + + snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + dev->adev.capture_pcm_substream = substream; + runtime->private_data = dev; + + return 0; +} + +static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream) +{ + int ret; + struct cx231xx *dev = snd_pcm_substream_chip(substream); + + dprintk("closing device\n"); + + /* set alternate setting for audio interface */ + /* 1 - 48000 samples per sec */ + ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0); + if (ret < 0) { + cx231xx_errdev("failed to set alternate setting !\n"); + + return ret; + } + + /* inform hardware to start streaming */ + ret = cx231xx_capture_start(dev, 0, Audio); + + dev->mute = 1; + mutex_lock(&dev->lock); + dev->adev.users--; + mutex_unlock(&dev->lock); + + if (dev->adev.users == 0 && dev->adev.shutdown == 1) { + dprintk("audio users: %d\n", dev->adev.users); + dprintk("disabling audio stream!\n"); + dev->adev.shutdown = 0; + dprintk("released lock\n"); + cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, 0); + } + return 0; +} + +static int snd_cx231xx_hw_capture_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + unsigned int channels, rate, format; + int ret; + + dprintk("Setting capture parameters\n"); + + ret = snd_pcm_alloc_vmalloc_buffer(substream, + params_buffer_bytes(hw_params)); + format = params_format(hw_params); + rate = params_rate(hw_params); + channels = params_channels(hw_params); + + /* TODO: set up cx231xx audio chip to deliver the correct audio format, + current default is 48000hz multiplexed => 96000hz mono + which shouldn't matter since analogue TV only supports mono */ + return 0; +} + +static int snd_cx231xx_hw_capture_free(struct snd_pcm_substream *substream) +{ + struct cx231xx *dev = snd_pcm_substream_chip(substream); + + dprintk("Stop capture, if needed\n"); + + if (dev->adev.capture_stream == STREAM_ON) + cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_STOP_AUDIO); + + return 0; +} + +static int snd_cx231xx_prepare(struct snd_pcm_substream *substream) +{ + return 0; +} + +static int snd_cx231xx_capture_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct cx231xx *dev = snd_pcm_substream_chip(substream); + int retval; + + dprintk("Should %s capture\n", (cmd == SNDRV_PCM_TRIGGER_START) ? + "start" : "stop"); + + spin_lock(&dev->adev.slock); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, + CX231XX_START_AUDIO); + retval = 0; + break; + case SNDRV_PCM_TRIGGER_STOP: + cx231xx_cmd(dev, CX231XX_CAPTURE_STREAM_EN, CX231XX_STOP_AUDIO); + retval = 0; + break; + default: + retval = -EINVAL; + } + + spin_unlock(&dev->adev.slock); + return retval; +} + +static snd_pcm_uframes_t snd_cx231xx_capture_pointer(struct snd_pcm_substream + *substream) +{ + struct cx231xx *dev; + unsigned long flags; + snd_pcm_uframes_t hwptr_done; + + dev = snd_pcm_substream_chip(substream); + + spin_lock_irqsave(&dev->adev.slock, flags); + hwptr_done = dev->adev.hwptr_done_capture; + spin_unlock_irqrestore(&dev->adev.slock, flags); + + return hwptr_done; +} + +static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs, + unsigned long offset) +{ + void *pageptr = subs->runtime->dma_area + offset; + + return vmalloc_to_page(pageptr); +} + +static struct snd_pcm_ops snd_cx231xx_pcm_capture = { + .open = snd_cx231xx_capture_open, + .close = snd_cx231xx_pcm_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_cx231xx_hw_capture_params, + .hw_free = snd_cx231xx_hw_capture_free, + .prepare = snd_cx231xx_prepare, + .trigger = snd_cx231xx_capture_trigger, + .pointer = snd_cx231xx_capture_pointer, + .page = snd_pcm_get_vmalloc_page, +}; + +static int cx231xx_audio_init(struct cx231xx *dev) +{ + struct cx231xx_audio *adev = &dev->adev; + struct snd_pcm *pcm; + struct snd_card *card; + static int devnr; + int err; + struct usb_interface *uif; + int i, isoc_pipe = 0; + + if (dev->has_alsa_audio != 1) { + /* This device does not support the extension (in this case + the device is expecting the snd-usb-audio module or + doesn't have analog audio support at all) */ + return 0; + } + + cx231xx_info("cx231xx-audio.c: probing for cx231xx " + "non standard usbaudio\n"); + + err = snd_card_create(index[devnr], "Cx231xx Audio", THIS_MODULE, + 0, &card); + if (err < 0) + return err; + + spin_lock_init(&adev->slock); + err = snd_pcm_new(card, "Cx231xx Audio", 0, 0, 1, &pcm); + if (err < 0) { + snd_card_free(card); + return err; + } + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, + &snd_cx231xx_pcm_capture); + pcm->info_flags = 0; + pcm->private_data = dev; + strcpy(pcm->name, "Conexant cx231xx Capture"); + strcpy(card->driver, "Conexant cx231xx Audio"); + strcpy(card->shortname, "Cx231xx Audio"); + strcpy(card->longname, "Conexant cx231xx Audio"); + + err = snd_card_register(card); + if (err < 0) { + snd_card_free(card); + return err; + } + adev->sndcard = card; + adev->udev = dev->udev; + + /* compute alternate max packet sizes for Audio */ + uif = + dev->udev->actconfig->interface[dev->current_pcb_config. + hs_config_info[0].interface_info. + audio_index + 1]; + + adev->end_point_addr = + le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc. + bEndpointAddress); + + adev->num_alt = uif->num_altsetting; + cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", + adev->end_point_addr, adev->num_alt); + adev->alt_max_pkt_size = kmalloc(32 * adev->num_alt, GFP_KERNEL); + + if (adev->alt_max_pkt_size == NULL) { + cx231xx_errdev("out of memory!\n"); + return -ENOMEM; + } + + for (i = 0; i < adev->num_alt; i++) { + u16 tmp = + le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc. + wMaxPacketSize); + adev->alt_max_pkt_size[i] = + (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); + cx231xx_info("Alternate setting %i, max size= %i\n", i, + adev->alt_max_pkt_size[i]); + } + + return 0; +} + +static int cx231xx_audio_fini(struct cx231xx *dev) +{ + if (dev == NULL) + return 0; + + if (dev->has_alsa_audio != 1) { + /* This device does not support the extension (in this case + the device is expecting the snd-usb-audio module or + doesn't have analog audio support at all) */ + return 0; + } + + if (dev->adev.sndcard) { + snd_card_free(dev->adev.sndcard); + kfree(dev->adev.alt_max_pkt_size); + dev->adev.sndcard = NULL; + } + + return 0; +} + +static struct cx231xx_ops audio_ops = { + .id = CX231XX_AUDIO, + .name = "Cx231xx Audio Extension", + .init = cx231xx_audio_init, + .fini = cx231xx_audio_fini, +}; + +static int __init cx231xx_alsa_register(void) +{ + return cx231xx_register_extension(&audio_ops); +} + +static void __exit cx231xx_alsa_unregister(void) +{ + cx231xx_unregister_extension(&audio_ops); +} + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>"); +MODULE_DESCRIPTION("Cx231xx Audio driver"); + +module_init(cx231xx_alsa_register); +module_exit(cx231xx_alsa_unregister); diff --git a/drivers/media/video/cx231xx/cx231xx-avcore.c b/drivers/media/video/cx231xx/cx231xx-avcore.c new file mode 100644 index 00000000000..1be3881be99 --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-avcore.c @@ -0,0 +1,2581 @@ +/* + cx231xx_avcore.c - driver for Conexant Cx23100/101/102 + USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + + This program contains the specific code to control the avdecoder chip and + other related usb control functions for cx231xx based chipset. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/bitmap.h> +#include <linux/usb.h> +#include <linux/i2c.h> +#include <linux/version.h> +#include <linux/mm.h> +#include <linux/mutex.h> + +#include <media/v4l2-common.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-chip-ident.h> + +#include "cx231xx.h" + +/****************************************************************************** + -: BLOCK ARRANGEMENT :- + I2S block ----------------------| + [I2S audio] | + | + Analog Front End --> Direct IF -|-> Cx25840 --> Audio + [video & audio] | [Audio] + | + |-> Cx25840 --> Video + [Video] + +*******************************************************************************/ + +/****************************************************************************** + * A F E - B L O C K C O N T R O L functions * + * [ANALOG FRONT END] * + ******************************************************************************/ +static int afe_write_byte(struct cx231xx *dev, u16 saddr, u8 data) +{ + return cx231xx_write_i2c_data(dev, AFE_DEVICE_ADDRESS, + saddr, 2, data, 1); +} + +static int afe_read_byte(struct cx231xx *dev, u16 saddr, u8 *data) +{ + int status; + u32 temp = 0; + + status = cx231xx_read_i2c_data(dev, AFE_DEVICE_ADDRESS, + saddr, 2, &temp, 1); + *data = (u8) temp; + return status; +} + +int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count) +{ + int status = 0; + u8 temp = 0; + u8 afe_power_status = 0; + int i = 0; + + /* super block initialize */ + temp = (u8) (ref_count & 0xff); + status = afe_write_byte(dev, SUP_BLK_TUNE2, temp); + if (status < 0) + return status; + + status = afe_read_byte(dev, SUP_BLK_TUNE2, &afe_power_status); + if (status < 0) + return status; + + temp = (u8) ((ref_count & 0x300) >> 8); + temp |= 0x40; + status = afe_write_byte(dev, SUP_BLK_TUNE1, temp); + if (status < 0) + return status; + + status = afe_write_byte(dev, SUP_BLK_PLL2, 0x0f); + if (status < 0) + return status; + + /* enable pll */ + while (afe_power_status != 0x18) { + status = afe_write_byte(dev, SUP_BLK_PWRDN, 0x18); + if (status < 0) { + cx231xx_info( + ": Init Super Block failed in send cmd\n"); + break; + } + + status = afe_read_byte(dev, SUP_BLK_PWRDN, &afe_power_status); + afe_power_status &= 0xff; + if (status < 0) { + cx231xx_info( + ": Init Super Block failed in receive cmd\n"); + break; + } + i++; + if (i == 10) { + cx231xx_info( + ": Init Super Block force break in loop !!!!\n"); + status = -1; + break; + } + } + + if (status < 0) + return status; + + /* start tuning filter */ + status = afe_write_byte(dev, SUP_BLK_TUNE3, 0x40); + if (status < 0) + return status; + + msleep(5); + + /* exit tuning */ + status = afe_write_byte(dev, SUP_BLK_TUNE3, 0x00); + + return status; +} + +int cx231xx_afe_init_channels(struct cx231xx *dev) +{ + int status = 0; + + /* power up all 3 channels, clear pd_buffer */ + status = afe_write_byte(dev, ADC_PWRDN_CLAMP_CH1, 0x00); + status = afe_write_byte(dev, ADC_PWRDN_CLAMP_CH2, 0x00); + status = afe_write_byte(dev, ADC_PWRDN_CLAMP_CH3, 0x00); + + /* Enable quantizer calibration */ + status = afe_write_byte(dev, ADC_COM_QUANT, 0x02); + + /* channel initialize, force modulator (fb) reset */ + status = afe_write_byte(dev, ADC_FB_FRCRST_CH1, 0x17); + status = afe_write_byte(dev, ADC_FB_FRCRST_CH2, 0x17); + status = afe_write_byte(dev, ADC_FB_FRCRST_CH3, 0x17); + + /* start quantilizer calibration */ + status = afe_write_byte(dev, ADC_CAL_ATEST_CH1, 0x10); + status = afe_write_byte(dev, ADC_CAL_ATEST_CH2, 0x10); + status = afe_write_byte(dev, ADC_CAL_ATEST_CH3, 0x10); + msleep(5); + + /* exit modulator (fb) reset */ + status = afe_write_byte(dev, ADC_FB_FRCRST_CH1, 0x07); + status = afe_write_byte(dev, ADC_FB_FRCRST_CH2, 0x07); + status = afe_write_byte(dev, ADC_FB_FRCRST_CH3, 0x07); + + /* enable the pre_clamp in each channel for single-ended input */ + status = afe_write_byte(dev, ADC_NTF_PRECLMP_EN_CH1, 0xf0); + status = afe_write_byte(dev, ADC_NTF_PRECLMP_EN_CH2, 0xf0); + status = afe_write_byte(dev, ADC_NTF_PRECLMP_EN_CH3, 0xf0); + + /* use diode instead of resistor, so set term_en to 0, res_en to 0 */ + status = cx231xx_reg_mask_write(dev, AFE_DEVICE_ADDRESS, 8, + ADC_QGAIN_RES_TRM_CH1, 3, 7, 0x00); + status = cx231xx_reg_mask_write(dev, AFE_DEVICE_ADDRESS, 8, + ADC_QGAIN_RES_TRM_CH2, 3, 7, 0x00); + status = cx231xx_reg_mask_write(dev, AFE_DEVICE_ADDRESS, 8, + ADC_QGAIN_RES_TRM_CH3, 3, 7, 0x00); + + /* dynamic element matching off */ + status = afe_write_byte(dev, ADC_DCSERVO_DEM_CH1, 0x03); + status = afe_write_byte(dev, ADC_DCSERVO_DEM_CH2, 0x03); + status = afe_write_byte(dev, ADC_DCSERVO_DEM_CH3, 0x03); + + return status; +} + +int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev) +{ + u8 c_value = 0; + int status = 0; + + status = afe_read_byte(dev, ADC_PWRDN_CLAMP_CH2, &c_value); + c_value &= (~(0x50)); + status = afe_write_byte(dev, ADC_PWRDN_CLAMP_CH2, c_value); + + return status; +} + +/* + The Analog Front End in Cx231xx has 3 channels. These + channels are used to share between different inputs + like tuner, s-video and composite inputs. + + channel 1 ----- pin 1 to pin4(in reg is 1-4) + channel 2 ----- pin 5 to pin8(in reg is 5-8) + channel 3 ----- pin 9 to pin 12(in reg is 9-11) +*/ +int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux) +{ + u8 ch1_setting = (u8) input_mux; + u8 ch2_setting = (u8) (input_mux >> 8); + u8 ch3_setting = (u8) (input_mux >> 16); + int status = 0; + u8 value = 0; + + if (ch1_setting != 0) { + status = afe_read_byte(dev, ADC_INPUT_CH1, &value); + value &= (!INPUT_SEL_MASK); + value |= (ch1_setting - 1) << 4; + value &= 0xff; + status = afe_write_byte(dev, ADC_INPUT_CH1, value); + } + + if (ch2_setting != 0) { + status = afe_read_byte(dev, ADC_INPUT_CH2, &value); + value &= (!INPUT_SEL_MASK); + value |= (ch2_setting - 1) << 4; + value &= 0xff; + status = afe_write_byte(dev, ADC_INPUT_CH2, value); + } + + /* For ch3_setting, the value to put in the register is + 7 less than the input number */ + if (ch3_setting != 0) { + status = afe_read_byte(dev, ADC_INPUT_CH3, &value); + value &= (!INPUT_SEL_MASK); + value |= (ch3_setting - 1) << 4; + value &= 0xff; + status = afe_write_byte(dev, ADC_INPUT_CH3, value); + } + + return status; +} + +int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode) +{ + int status = 0; + + /* + * FIXME: We need to implement the AFE code for LOW IF and for HI IF. + * Currently, only baseband works. + */ + + switch (mode) { + case AFE_MODE_LOW_IF: + /* SetupAFEforLowIF(); */ + break; + case AFE_MODE_BASEBAND: + status = cx231xx_afe_setup_AFE_for_baseband(dev); + break; + case AFE_MODE_EU_HI_IF: + /* SetupAFEforEuHiIF(); */ + break; + case AFE_MODE_US_HI_IF: + /* SetupAFEforUsHiIF(); */ + break; + case AFE_MODE_JAPAN_HI_IF: + /* SetupAFEforJapanHiIF(); */ + break; + } + + if ((mode != dev->afe_mode) && + (dev->video_input == CX231XX_VMUX_TELEVISION)) + status = cx231xx_afe_adjust_ref_count(dev, + CX231XX_VMUX_TELEVISION); + + dev->afe_mode = mode; + + return status; +} + +int cx231xx_afe_update_power_control(struct cx231xx *dev, + enum AV_MODE avmode) +{ + u8 afe_power_status = 0; + int status = 0; + + switch (dev->model) { + case CX231XX_BOARD_CNXT_RDE_250: + case CX231XX_BOARD_CNXT_RDU_250: + if (avmode == POLARIS_AVMODE_ANALOGT_TV) { + while (afe_power_status != (FLD_PWRDN_TUNING_BIAS | + FLD_PWRDN_ENABLE_PLL)) { + status = afe_write_byte(dev, SUP_BLK_PWRDN, + FLD_PWRDN_TUNING_BIAS | + FLD_PWRDN_ENABLE_PLL); + status |= afe_read_byte(dev, SUP_BLK_PWRDN, + &afe_power_status); + if (status < 0) + break; + } + + status = afe_write_byte(dev, ADC_PWRDN_CLAMP_CH1, + 0x00); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH2, + 0x00); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH3, + 0x00); + } else if (avmode == POLARIS_AVMODE_DIGITAL) { + status = afe_write_byte(dev, ADC_PWRDN_CLAMP_CH1, + 0x70); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH2, + 0x70); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH3, + 0x70); + + status |= afe_read_byte(dev, SUP_BLK_PWRDN, + &afe_power_status); + afe_power_status |= FLD_PWRDN_PD_BANDGAP | + FLD_PWRDN_PD_BIAS | + FLD_PWRDN_PD_TUNECK; + status |= afe_write_byte(dev, SUP_BLK_PWRDN, + afe_power_status); + } else if (avmode == POLARIS_AVMODE_ENXTERNAL_AV) { + while (afe_power_status != (FLD_PWRDN_TUNING_BIAS | + FLD_PWRDN_ENABLE_PLL)) { + status = afe_write_byte(dev, SUP_BLK_PWRDN, + FLD_PWRDN_TUNING_BIAS | + FLD_PWRDN_ENABLE_PLL); + status |= afe_read_byte(dev, SUP_BLK_PWRDN, + &afe_power_status); + if (status < 0) + break; + } + + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH1, + 0x00); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH2, + 0x00); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH3, + 0x00); + } else { + cx231xx_info("Invalid AV mode input\n"); + status = -1; + } + break; + default: + if (avmode == POLARIS_AVMODE_ANALOGT_TV) { + while (afe_power_status != (FLD_PWRDN_TUNING_BIAS | + FLD_PWRDN_ENABLE_PLL)) { + status = afe_write_byte(dev, SUP_BLK_PWRDN, + FLD_PWRDN_TUNING_BIAS | + FLD_PWRDN_ENABLE_PLL); + status |= afe_read_byte(dev, SUP_BLK_PWRDN, + &afe_power_status); + if (status < 0) + break; + } + + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH1, + 0x40); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH2, + 0x40); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH3, + 0x00); + } else if (avmode == POLARIS_AVMODE_DIGITAL) { + status = afe_write_byte(dev, ADC_PWRDN_CLAMP_CH1, + 0x70); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH2, + 0x70); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH3, + 0x70); + + status |= afe_read_byte(dev, SUP_BLK_PWRDN, + &afe_power_status); + afe_power_status |= FLD_PWRDN_PD_BANDGAP | + FLD_PWRDN_PD_BIAS | + FLD_PWRDN_PD_TUNECK; + status |= afe_write_byte(dev, SUP_BLK_PWRDN, + afe_power_status); + } else if (avmode == POLARIS_AVMODE_ENXTERNAL_AV) { + while (afe_power_status != (FLD_PWRDN_TUNING_BIAS | + FLD_PWRDN_ENABLE_PLL)) { + status = afe_write_byte(dev, SUP_BLK_PWRDN, + FLD_PWRDN_TUNING_BIAS | + FLD_PWRDN_ENABLE_PLL); + status |= afe_read_byte(dev, SUP_BLK_PWRDN, + &afe_power_status); + if (status < 0) + break; + } + + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH1, + 0x00); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH2, + 0x00); + status |= afe_write_byte(dev, ADC_PWRDN_CLAMP_CH3, + 0x40); + } else { + cx231xx_info("Invalid AV mode input\n"); + status = -1; + } + } /* switch */ + + return status; +} + +int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input) +{ + u8 input_mode = 0; + u8 ntf_mode = 0; + int status = 0; + + dev->video_input = video_input; + + if (video_input == CX231XX_VMUX_TELEVISION) { + status = afe_read_byte(dev, ADC_INPUT_CH3, &input_mode); + status = afe_read_byte(dev, ADC_NTF_PRECLMP_EN_CH3, + &ntf_mode); + } else { + status = afe_read_byte(dev, ADC_INPUT_CH1, &input_mode); + status = afe_read_byte(dev, ADC_NTF_PRECLMP_EN_CH1, + &ntf_mode); + } + + input_mode = (ntf_mode & 0x3) | ((input_mode & 0x6) << 1); + + switch (input_mode) { + case SINGLE_ENDED: + dev->afe_ref_count = 0x23C; + break; + case LOW_IF: + dev->afe_ref_count = 0x24C; + break; + case EU_IF: + dev->afe_ref_count = 0x258; + break; + case US_IF: + dev->afe_ref_count = 0x260; + break; + default: + break; + } + + status = cx231xx_afe_init_super_block(dev, dev->afe_ref_count); + + return status; +} + +/****************************************************************************** + * V I D E O / A U D I O D E C O D E R C O N T R O L functions * + ******************************************************************************/ +static int vid_blk_write_byte(struct cx231xx *dev, u16 saddr, u8 data) +{ + return cx231xx_write_i2c_data(dev, VID_BLK_I2C_ADDRESS, + saddr, 2, data, 1); +} + +static int vid_blk_read_byte(struct cx231xx *dev, u16 saddr, u8 *data) +{ + int status; + u32 temp = 0; + + status = cx231xx_read_i2c_data(dev, VID_BLK_I2C_ADDRESS, + saddr, 2, &temp, 1); + *data = (u8) temp; + return status; +} + +static int vid_blk_write_word(struct cx231xx *dev, u16 saddr, u32 data) +{ + return cx231xx_write_i2c_data(dev, VID_BLK_I2C_ADDRESS, + saddr, 2, data, 4); +} + +static int vid_blk_read_word(struct cx231xx *dev, u16 saddr, u32 *data) +{ + return cx231xx_read_i2c_data(dev, VID_BLK_I2C_ADDRESS, + saddr, 2, data, 4); +} + +int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input) +{ + int status = 0; + + switch (INPUT(input)->type) { + case CX231XX_VMUX_COMPOSITE1: + case CX231XX_VMUX_SVIDEO: + if ((dev->current_pcb_config.type == USB_BUS_POWER) && + (dev->power_mode != POLARIS_AVMODE_ENXTERNAL_AV)) { + /* External AV */ + status = cx231xx_set_power_mode(dev, + POLARIS_AVMODE_ENXTERNAL_AV); + if (status < 0) { + cx231xx_errdev("%s: set_power_mode : Failed to" + " set Power - errCode [%d]!\n", + __func__, status); + return status; + } + } + status = cx231xx_set_decoder_video_input(dev, + INPUT(input)->type, + INPUT(input)->vmux); + break; + case CX231XX_VMUX_TELEVISION: + case CX231XX_VMUX_CABLE: + if ((dev->current_pcb_config.type == USB_BUS_POWER) && + (dev->power_mode != POLARIS_AVMODE_ANALOGT_TV)) { + /* Tuner */ + status = cx231xx_set_power_mode(dev, + POLARIS_AVMODE_ANALOGT_TV); + if (status < 0) { + cx231xx_errdev("%s: set_power_mode:Failed" + " to set Power - errCode [%d]!\n", + __func__, status); + return status; + } + } + status = cx231xx_set_decoder_video_input(dev, + CX231XX_VMUX_COMPOSITE1, + INPUT(input)->vmux); + break; + default: + cx231xx_errdev("%s: set_power_mode : Unknown Input %d !\n", + __func__, INPUT(input)->type); + break; + } + + /* save the selection */ + dev->video_input = input; + + return status; +} + +int cx231xx_set_decoder_video_input(struct cx231xx *dev, + u8 pin_type, u8 input) +{ + int status = 0; + u32 value = 0; + + if (pin_type != dev->video_input) { + status = cx231xx_afe_adjust_ref_count(dev, pin_type); + if (status < 0) { + cx231xx_errdev("%s: adjust_ref_count :Failed to set" + "AFE input mux - errCode [%d]!\n", + __func__, status); + return status; + } + } + + /* call afe block to set video inputs */ + status = cx231xx_afe_set_input_mux(dev, input); + if (status < 0) { + cx231xx_errdev("%s: set_input_mux :Failed to set" + " AFE input mux - errCode [%d]!\n", + __func__, status); + return status; + } + + switch (pin_type) { + case CX231XX_VMUX_COMPOSITE1: + status = vid_blk_read_word(dev, AFE_CTRL, &value); + value |= (0 << 13) | (1 << 4); + value &= ~(1 << 5); + + /* set [24:23] [22:15] to 0 */ + value &= (~(0x1ff8000)); + /* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0 */ + value |= 0x1000000; + status = vid_blk_write_word(dev, AFE_CTRL, value); + + status = vid_blk_read_word(dev, OUT_CTRL1, &value); + value |= (1 << 7); + status = vid_blk_write_word(dev, OUT_CTRL1, value); + + /* Set vip 1.1 output mode */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + OUT_CTRL1, + FLD_OUT_MODE, + OUT_MODE_VIP11); + + /* Tell DIF object to go to baseband mode */ + status = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND); + if (status < 0) { + cx231xx_errdev("%s: cx231xx_dif set to By pass" + " mode- errCode [%d]!\n", + __func__, status); + return status; + } + + /* Read the DFE_CTRL1 register */ + status = vid_blk_read_word(dev, DFE_CTRL1, &value); + + /* enable the VBI_GATE_EN */ + value |= FLD_VBI_GATE_EN; + + /* Enable the auto-VGA enable */ + value |= FLD_VGA_AUTO_EN; + + /* Write it back */ + status = vid_blk_write_word(dev, DFE_CTRL1, value); + + /* Disable auto config of registers */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + MODE_CTRL, FLD_ACFG_DIS, + cx231xx_set_field(FLD_ACFG_DIS, 1)); + + /* Set CVBS input mode */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + MODE_CTRL, FLD_INPUT_MODE, + cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_CVBS_0)); + break; + case CX231XX_VMUX_SVIDEO: + /* Disable the use of DIF */ + + status = vid_blk_read_word(dev, AFE_CTRL, &value); + + /* set [24:23] [22:15] to 0 */ + value &= (~(0x1ff8000)); + /* set FUNC_MODE[24:23] = 2 + IF_MOD[22:15] = 0 DCR_BYP_CH2[4:4] = 1; */ + value |= 0x1000010; + status = vid_blk_write_word(dev, AFE_CTRL, value); + + /* Tell DIF object to go to baseband mode */ + status = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND); + if (status < 0) { + cx231xx_errdev("%s: cx231xx_dif set to By pass" + " mode- errCode [%d]!\n", + __func__, status); + return status; + } + + /* Read the DFE_CTRL1 register */ + status = vid_blk_read_word(dev, DFE_CTRL1, &value); + + /* enable the VBI_GATE_EN */ + value |= FLD_VBI_GATE_EN; + + /* Enable the auto-VGA enable */ + value |= FLD_VGA_AUTO_EN; + + /* Write it back */ + status = vid_blk_write_word(dev, DFE_CTRL1, value); + + /* Disable auto config of registers */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + MODE_CTRL, FLD_ACFG_DIS, + cx231xx_set_field(FLD_ACFG_DIS, 1)); + + /* Set YC input mode */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + MODE_CTRL, + FLD_INPUT_MODE, + cx231xx_set_field(FLD_INPUT_MODE, INPUT_MODE_YC_1)); + + /* Chroma to ADC2 */ + status = vid_blk_read_word(dev, AFE_CTRL, &value); + value |= FLD_CHROMA_IN_SEL; /* set the chroma in select */ + + /* Clear VGA_SEL_CH2 and VGA_SEL_CH3 (bits 7 and 8) + This sets them to use video + rather than audio. Only one of the two will be in use. */ + value &= ~(FLD_VGA_SEL_CH2 | FLD_VGA_SEL_CH3); + + status = vid_blk_write_word(dev, AFE_CTRL, value); + + status = cx231xx_afe_set_mode(dev, AFE_MODE_BASEBAND); + break; + case CX231XX_VMUX_TELEVISION: + case CX231XX_VMUX_CABLE: + default: + switch (dev->model) { + case CX231XX_BOARD_CNXT_RDE_250: + case CX231XX_BOARD_CNXT_RDU_250: + /* Disable the use of DIF */ + + status = vid_blk_read_word(dev, AFE_CTRL, &value); + value |= (0 << 13) | (1 << 4); + value &= ~(1 << 5); + + /* set [24:23] [22:15] to 0 */ + value &= (~(0x1FF8000)); + /* set FUNC_MODE[24:23] = 2 IF_MOD[22:15] = 0 */ + value |= 0x1000000; + status = vid_blk_write_word(dev, AFE_CTRL, value); + + status = vid_blk_read_word(dev, OUT_CTRL1, &value); + value |= (1 << 7); + status = vid_blk_write_word(dev, OUT_CTRL1, value); + + /* Set vip 1.1 output mode */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + OUT_CTRL1, FLD_OUT_MODE, + OUT_MODE_VIP11); + + /* Tell DIF object to go to baseband mode */ + status = cx231xx_dif_set_standard(dev, + DIF_USE_BASEBAND); + if (status < 0) { + cx231xx_errdev("%s: cx231xx_dif set to By pass" + " mode- errCode [%d]!\n", + __func__, status); + return status; + } + + /* Read the DFE_CTRL1 register */ + status = vid_blk_read_word(dev, DFE_CTRL1, &value); + + /* enable the VBI_GATE_EN */ + value |= FLD_VBI_GATE_EN; + + /* Enable the auto-VGA enable */ + value |= FLD_VGA_AUTO_EN; + + /* Write it back */ + status = vid_blk_write_word(dev, DFE_CTRL1, value); + + /* Disable auto config of registers */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + MODE_CTRL, FLD_ACFG_DIS, + cx231xx_set_field(FLD_ACFG_DIS, 1)); + + /* Set CVBS input mode */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + MODE_CTRL, FLD_INPUT_MODE, + cx231xx_set_field(FLD_INPUT_MODE, + INPUT_MODE_CVBS_0)); + break; + default: + /* Enable the DIF for the tuner */ + + /* Reinitialize the DIF */ + status = cx231xx_dif_set_standard(dev, dev->norm); + if (status < 0) { + cx231xx_errdev("%s: cx231xx_dif set to By pass" + " mode- errCode [%d]!\n", + __func__, status); + return status; + } + + /* Make sure bypass is cleared */ + status = vid_blk_read_word(dev, DIF_MISC_CTRL, &value); + + /* Clear the bypass bit */ + value &= ~FLD_DIF_DIF_BYPASS; + + /* Enable the use of the DIF block */ + status = vid_blk_write_word(dev, DIF_MISC_CTRL, value); + + /* Read the DFE_CTRL1 register */ + status = vid_blk_read_word(dev, DFE_CTRL1, &value); + + /* Disable the VBI_GATE_EN */ + value &= ~FLD_VBI_GATE_EN; + + /* Enable the auto-VGA enable, AGC, and + set the skip count to 2 */ + value |= FLD_VGA_AUTO_EN | FLD_AGC_AUTO_EN | 0x00200000; + + /* Write it back */ + status = vid_blk_write_word(dev, DFE_CTRL1, value); + + /* Wait until AGC locks up */ + msleep(1); + + /* Disable the auto-VGA enable AGC */ + value &= ~(FLD_VGA_AUTO_EN); + + /* Write it back */ + status = vid_blk_write_word(dev, DFE_CTRL1, value); + + /* Enable Polaris B0 AGC output */ + status = vid_blk_read_word(dev, PIN_CTRL, &value); + value |= (FLD_OEF_AGC_RF) | + (FLD_OEF_AGC_IFVGA) | + (FLD_OEF_AGC_IF); + status = vid_blk_write_word(dev, PIN_CTRL, value); + + /* Set vip 1.1 output mode */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + OUT_CTRL1, FLD_OUT_MODE, + OUT_MODE_VIP11); + + /* Disable auto config of registers */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + MODE_CTRL, FLD_ACFG_DIS, + cx231xx_set_field(FLD_ACFG_DIS, 1)); + + /* Set CVBS input mode */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + MODE_CTRL, FLD_INPUT_MODE, + cx231xx_set_field(FLD_INPUT_MODE, + INPUT_MODE_CVBS_0)); + + /* Set some bits in AFE_CTRL so that channel 2 or 3 + * is ready to receive audio */ + /* Clear clamp for channels 2 and 3 (bit 16-17) */ + /* Clear droop comp (bit 19-20) */ + /* Set VGA_SEL (for audio control) (bit 7-8) */ + status = vid_blk_read_word(dev, AFE_CTRL, &value); + + value |= FLD_VGA_SEL_CH3 | FLD_VGA_SEL_CH2; + + status = vid_blk_write_word(dev, AFE_CTRL, value); + break; + + } + break; + } + + /* Set raw VBI mode */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + OUT_CTRL1, FLD_VBIHACTRAW_EN, + cx231xx_set_field(FLD_VBIHACTRAW_EN, 1)); + + status = vid_blk_read_word(dev, OUT_CTRL1, &value); + if (value & 0x02) { + value |= (1 << 19); + status = vid_blk_write_word(dev, OUT_CTRL1, value); + } + + return status; +} + +/* + * Handle any video-mode specific overrides that are different + * on a per video standards basis after touching the MODE_CTRL + * register which resets many values for autodetect + */ +int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev) +{ + int status = 0; + + cx231xx_info("do_mode_ctrl_overrides : 0x%x\n", + (unsigned int)dev->norm); + + /* Change the DFE_CTRL3 bp_percent to fix flagging */ + status = vid_blk_write_word(dev, DFE_CTRL3, 0xCD3F0280); + + if (dev->norm & (V4L2_STD_NTSC | V4L2_STD_PAL_M)) { + cx231xx_info("do_mode_ctrl_overrides NTSC\n"); + + /* Move the close caption lines out of active video, + adjust the active video start point */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + VERT_TIM_CTRL, + FLD_VBLANK_CNT, 0x18); + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + VERT_TIM_CTRL, + FLD_VACTIVE_CNT, + 0x1E6000); + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + VERT_TIM_CTRL, + FLD_V656BLANK_CNT, + 0x1E000000); + + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + HORIZ_TIM_CTRL, + FLD_HBLANK_CNT, + cx231xx_set_field + (FLD_HBLANK_CNT, 0x79)); + } else if (dev->norm & V4L2_STD_SECAM) { + cx231xx_info("do_mode_ctrl_overrides SECAM\n"); + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + VERT_TIM_CTRL, + FLD_VBLANK_CNT, 0x24); + /* Adjust the active video horizontal start point */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + HORIZ_TIM_CTRL, + FLD_HBLANK_CNT, + cx231xx_set_field + (FLD_HBLANK_CNT, 0x85)); + } else { + cx231xx_info("do_mode_ctrl_overrides PAL\n"); + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + VERT_TIM_CTRL, + FLD_VBLANK_CNT, 0x24); + /* Adjust the active video horizontal start point */ + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + HORIZ_TIM_CTRL, + FLD_HBLANK_CNT, + cx231xx_set_field + (FLD_HBLANK_CNT, 0x85)); + } + + return status; +} + +int cx231xx_set_audio_input(struct cx231xx *dev, u8 input) +{ + int status = 0; + enum AUDIO_INPUT ainput = AUDIO_INPUT_LINE; + + switch (INPUT(input)->amux) { + case CX231XX_AMUX_VIDEO: + ainput = AUDIO_INPUT_TUNER_TV; + break; + case CX231XX_AMUX_LINE_IN: + status = cx231xx_i2s_blk_set_audio_input(dev, input); + ainput = AUDIO_INPUT_LINE; + break; + default: + break; + } + + status = cx231xx_set_audio_decoder_input(dev, ainput); + + return status; +} + +int cx231xx_set_audio_decoder_input(struct cx231xx *dev, + enum AUDIO_INPUT audio_input) +{ + u32 dwval; + int status; + u8 gen_ctrl; + u32 value = 0; + + /* Put it in soft reset */ + status = vid_blk_read_byte(dev, GENERAL_CTL, &gen_ctrl); + gen_ctrl |= 1; + status = vid_blk_write_byte(dev, GENERAL_CTL, gen_ctrl); + + switch (audio_input) { + case AUDIO_INPUT_LINE: + /* setup AUD_IO control from Merlin paralle output */ + value = cx231xx_set_field(FLD_AUD_CHAN1_SRC, + AUD_CHAN_SRC_PARALLEL); + status = vid_blk_write_word(dev, AUD_IO_CTRL, value); + + /* setup input to Merlin, SRC2 connect to AC97 + bypass upsample-by-2, slave mode, sony mode, left justify + adr 091c, dat 01000000 */ + status = vid_blk_read_word(dev, AC97_CTL, &dwval); + + status = vid_blk_write_word(dev, AC97_CTL, + (dwval | FLD_AC97_UP2X_BYPASS)); + + /* select the parallel1 and SRC3 */ + status = vid_blk_write_word(dev, BAND_OUT_SEL, + cx231xx_set_field(FLD_SRC3_IN_SEL, 0x0) | + cx231xx_set_field(FLD_SRC3_CLK_SEL, 0x0) | + cx231xx_set_field(FLD_PARALLEL1_SRC_SEL, 0x0)); + + /* unmute all, AC97 in, independence mode + adr 08d0, data 0x00063073 */ + status = vid_blk_write_word(dev, PATH1_CTL1, 0x00063073); + + /* set AVC maximum threshold, adr 08d4, dat ffff0024 */ + status = vid_blk_read_word(dev, PATH1_VOL_CTL, &dwval); + status = vid_blk_write_word(dev, PATH1_VOL_CTL, + (dwval | FLD_PATH1_AVC_THRESHOLD)); + + /* set SC maximum threshold, adr 08ec, dat ffffb3a3 */ + status = vid_blk_read_word(dev, PATH1_SC_CTL, &dwval); + status = vid_blk_write_word(dev, PATH1_SC_CTL, + (dwval | FLD_PATH1_SC_THRESHOLD)); + break; + + case AUDIO_INPUT_TUNER_TV: + default: + + /* Setup SRC sources and clocks */ + status = vid_blk_write_word(dev, BAND_OUT_SEL, + cx231xx_set_field(FLD_SRC6_IN_SEL, 0x00) | + cx231xx_set_field(FLD_SRC6_CLK_SEL, 0x01) | + cx231xx_set_field(FLD_SRC5_IN_SEL, 0x00) | + cx231xx_set_field(FLD_SRC5_CLK_SEL, 0x02) | + cx231xx_set_field(FLD_SRC4_IN_SEL, 0x02) | + cx231xx_set_field(FLD_SRC4_CLK_SEL, 0x03) | + cx231xx_set_field(FLD_SRC3_IN_SEL, 0x00) | + cx231xx_set_field(FLD_SRC3_CLK_SEL, 0x00) | + cx231xx_set_field(FLD_BASEBAND_BYPASS_CTL, 0x00) | + cx231xx_set_field(FLD_AC97_SRC_SEL, 0x03) | + cx231xx_set_field(FLD_I2S_SRC_SEL, 0x00) | + cx231xx_set_field(FLD_PARALLEL2_SRC_SEL, 0x02) | + cx231xx_set_field(FLD_PARALLEL1_SRC_SEL, 0x01)); + + /* Setup the AUD_IO control */ + status = vid_blk_write_word(dev, AUD_IO_CTRL, + cx231xx_set_field(FLD_I2S_PORT_DIR, 0x00) | + cx231xx_set_field(FLD_I2S_OUT_SRC, 0x00) | + cx231xx_set_field(FLD_AUD_CHAN3_SRC, 0x00) | + cx231xx_set_field(FLD_AUD_CHAN2_SRC, 0x00) | + cx231xx_set_field(FLD_AUD_CHAN1_SRC, 0x03)); + + status = vid_blk_write_word(dev, PATH1_CTL1, 0x1F063870); + + /* setAudioStandard(_audio_standard); */ + + status = vid_blk_write_word(dev, PATH1_CTL1, 0x00063870); + switch (dev->model) { + case CX231XX_BOARD_CNXT_RDE_250: + case CX231XX_BOARD_CNXT_RDU_250: + status = cx231xx_read_modify_write_i2c_dword(dev, + VID_BLK_I2C_ADDRESS, + CHIP_CTRL, + FLD_SIF_EN, + cx231xx_set_field(FLD_SIF_EN, 1)); + break; + default: + break; + } + break; + + case AUDIO_INPUT_TUNER_FM: + /* use SIF for FM radio + setupFM(); + setAudioStandard(_audio_standard); + */ + break; + + case AUDIO_INPUT_MUTE: + status = vid_blk_write_word(dev, PATH1_CTL1, 0x1F011012); + break; + } + + /* Take it out of soft reset */ + status = vid_blk_read_byte(dev, GENERAL_CTL, &gen_ctrl); + gen_ctrl &= ~1; + status = vid_blk_write_byte(dev, GENERAL_CTL, gen_ctrl); + + return status; +} + +/* Set resolution of the video */ +int cx231xx_resolution_set(struct cx231xx *dev) +{ + int width, height; + u32 hscale, vscale; + int status = 0; + + width = dev->width; + height = dev->height; + + get_scale(dev, width, height, &hscale, &vscale); + + /* set horzontal scale */ + status = vid_blk_write_word(dev, HSCALE_CTRL, hscale); + + /* set vertical scale */ + status = vid_blk_write_word(dev, VSCALE_CTRL, vscale); + + return status; +} + +/****************************************************************************** + * C H I P Specific C O N T R O L functions * + ******************************************************************************/ +int cx231xx_init_ctrl_pin_status(struct cx231xx *dev) +{ + u32 value; + int status = 0; + + status = vid_blk_read_word(dev, PIN_CTRL, &value); + value |= (~dev->board.ctl_pin_status_mask); + status = vid_blk_write_word(dev, PIN_CTRL, value); + + return status; +} + +int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, + u8 analog_or_digital) +{ + int status = 0; + + /* first set the direction to output */ + status = cx231xx_set_gpio_direction(dev, + dev->board. + agc_analog_digital_select_gpio, 1); + + /* 0 - demod ; 1 - Analog mode */ + status = cx231xx_set_gpio_value(dev, + dev->board.agc_analog_digital_select_gpio, + analog_or_digital); + + return status; +} + +int cx231xx_enable_i2c_for_tuner(struct cx231xx *dev, u8 I2CIndex) +{ + u8 value[4] = { 0, 0, 0, 0 }; + int status = 0; + + cx231xx_info("Changing the i2c port for tuner to %d\n", I2CIndex); + + status = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, + PWR_CTL_EN, value, 4); + if (status < 0) + return status; + + if (I2CIndex == I2C_1) { + if (value[0] & I2C_DEMOD_EN) { + value[0] &= ~I2C_DEMOD_EN; + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + } + } else { + if (!(value[0] & I2C_DEMOD_EN)) { + value[0] |= I2C_DEMOD_EN; + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + } + } + + return status; + +} + +/****************************************************************************** + * D I F - B L O C K C O N T R O L functions * + ******************************************************************************/ +int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, + u32 function_mode, u32 standard) +{ + int status = 0; + + if (mode == V4L2_TUNER_RADIO) { + /* C2HH */ + /* lo if big signal */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); + /* FUNC_MODE = DIF */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 23, 24, function_mode); + /* IF_MODE */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xFF); + /* no inv */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); + } else if (standard != DIF_USE_BASEBAND) { + if (standard & V4L2_STD_MN) { + /* lo if big signal */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); + /* FUNC_MODE = DIF */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 23, 24, + function_mode); + /* IF_MODE */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xb); + /* no inv */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); + /* 0x124, AUD_CHAN1_SRC = 0x3 */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AUD_IO_CTRL, 0, 31, 0x00000003); + } else if ((standard == V4L2_STD_PAL_I) | + (standard & V4L2_STD_SECAM)) { + /* C2HH setup */ + /* lo if big signal */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); + /* FUNC_MODE = DIF */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 23, 24, + function_mode); + /* IF_MODE */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xF); + /* no inv */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); + } else { + /* default PAL BG */ + /* C2HH setup */ + /* lo if big signal */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 30, 31, 0x1); + /* FUNC_MODE = DIF */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 23, 24, + function_mode); + /* IF_MODE */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 15, 22, 0xE); + /* no inv */ + status = cx231xx_reg_mask_write(dev, + VID_BLK_I2C_ADDRESS, 32, + AFE_CTRL_C2HH_SRC_CTRL, 9, 9, 0x1); + } + } + + return status; +} + +int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard) +{ + int status = 0; + u32 dif_misc_ctrl_value = 0; + u32 func_mode = 0; + + cx231xx_info("%s: setStandard to %x\n", __func__, standard); + + status = vid_blk_read_word(dev, DIF_MISC_CTRL, &dif_misc_ctrl_value); + if (standard != DIF_USE_BASEBAND) + dev->norm = standard; + + switch (dev->model) { + case CX231XX_BOARD_CNXT_RDE_250: + case CX231XX_BOARD_CNXT_RDU_250: + func_mode = 0x03; + break; + default: + func_mode = 0x01; + } + + status = cx231xx_dif_configure_C2HH_for_low_IF(dev, dev->active_mode, + func_mode, standard); + + if (standard == DIF_USE_BASEBAND) { /* base band */ + /* There is a different SRC_PHASE_INC value + for baseband vs. DIF */ + status = vid_blk_write_word(dev, DIF_SRC_PHASE_INC, 0xDF7DF83); + status = vid_blk_read_word(dev, DIF_MISC_CTRL, + &dif_misc_ctrl_value); + dif_misc_ctrl_value |= FLD_DIF_DIF_BYPASS; + status = vid_blk_write_word(dev, DIF_MISC_CTRL, + dif_misc_ctrl_value); + } else if (standard & V4L2_STD_PAL_D) { + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL, 0, 31, 0x6503bc0c); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL1, 0, 31, 0xbd038c85); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL2, 0, 31, 0x1db4640a); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL3, 0, 31, 0x00008800); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_IF_REF, 0, 31, 0x444C1380); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_IF, 0, 31, 0xDA302600); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_INT, 0, 31, 0xDA261700); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_RF, 0, 31, 0xDA262600); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_IF_INT_CURRENT, 0, 31, + 0x26001700); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_RF_CURRENT, 0, 31, + 0x00002660); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_VIDEO_AGC_CTRL, 0, 31, + 0x72500800); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_VID_AUD_OVERRIDE, 0, 31, + 0x27000100); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AV_SEP_CTRL, 0, 31, 0x3F3934EA); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_COMP_FLT_CTRL, 0, 31, + 0x00000000); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_SRC_PHASE_INC, 0, 31, + 0x1befbf06); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_SRC_GAIN_CONTROL, 0, 31, + 0x000035e8); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_RPT_VARIANCE, 0, 31, 0x00000000); + /* Save the Spec Inversion value */ + dif_misc_ctrl_value &= FLD_DIF_SPEC_INV; + dif_misc_ctrl_value |= 0x3a023F11; + } else if (standard & V4L2_STD_PAL_I) { + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL, 0, 31, 0x6503bc0c); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL1, 0, 31, 0xbd038c85); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL2, 0, 31, 0x1db4640a); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL3, 0, 31, 0x00008800); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_IF_REF, 0, 31, 0x444C1380); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_IF, 0, 31, 0xDA302600); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_INT, 0, 31, 0xDA261700); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_RF, 0, 31, 0xDA262600); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_IF_INT_CURRENT, 0, 31, + 0x26001700); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_RF_CURRENT, 0, 31, + 0x00002660); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_VIDEO_AGC_CTRL, 0, 31, + 0x72500800); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_VID_AUD_OVERRIDE, 0, 31, + 0x27000100); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AV_SEP_CTRL, 0, 31, 0x5F39A934); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_COMP_FLT_CTRL, 0, 31, + 0x00000000); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_SRC_PHASE_INC, 0, 31, + 0x1befbf06); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_SRC_GAIN_CONTROL, 0, 31, + 0x000035e8); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_RPT_VARIANCE, 0, 31, 0x00000000); + /* Save the Spec Inversion value */ + dif_misc_ctrl_value &= FLD_DIF_SPEC_INV; + dif_misc_ctrl_value |= 0x3a033F11; + } else if (standard & V4L2_STD_PAL_M) { + /* improved Low Frequency Phase Noise */ + status = vid_blk_write_word(dev, DIF_PLL_CTRL, 0xFF01FF0C); + status = vid_blk_write_word(dev, DIF_PLL_CTRL1, 0xbd038c85); + status = vid_blk_write_word(dev, DIF_PLL_CTRL2, 0x1db4640a); + status = vid_blk_write_word(dev, DIF_PLL_CTRL3, 0x00008800); + status = vid_blk_write_word(dev, DIF_AGC_IF_REF, 0x444C1380); + status = vid_blk_write_word(dev, DIF_AGC_IF_INT_CURRENT, + 0x26001700); + status = vid_blk_write_word(dev, DIF_AGC_RF_CURRENT, + 0x00002660); + status = vid_blk_write_word(dev, DIF_VIDEO_AGC_CTRL, + 0x72500800); + status = vid_blk_write_word(dev, DIF_VID_AUD_OVERRIDE, + 0x27000100); + status = vid_blk_write_word(dev, DIF_AV_SEP_CTRL, 0x012c405d); + status = vid_blk_write_word(dev, DIF_COMP_FLT_CTRL, + 0x009f50c1); + status = vid_blk_write_word(dev, DIF_SRC_PHASE_INC, + 0x1befbf06); + status = vid_blk_write_word(dev, DIF_SRC_GAIN_CONTROL, + 0x000035e8); + status = vid_blk_write_word(dev, DIF_SOFT_RST_CTRL_REVB, + 0x00000000); + /* Save the Spec Inversion value */ + dif_misc_ctrl_value &= FLD_DIF_SPEC_INV; + dif_misc_ctrl_value |= 0x3A0A3F10; + } else if (standard & (V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)) { + /* improved Low Frequency Phase Noise */ + status = vid_blk_write_word(dev, DIF_PLL_CTRL, 0xFF01FF0C); + status = vid_blk_write_word(dev, DIF_PLL_CTRL1, 0xbd038c85); + status = vid_blk_write_word(dev, DIF_PLL_CTRL2, 0x1db4640a); + status = vid_blk_write_word(dev, DIF_PLL_CTRL3, 0x00008800); + status = vid_blk_write_word(dev, DIF_AGC_IF_REF, 0x444C1380); + status = vid_blk_write_word(dev, DIF_AGC_IF_INT_CURRENT, + 0x26001700); + status = vid_blk_write_word(dev, DIF_AGC_RF_CURRENT, + 0x00002660); + status = vid_blk_write_word(dev, DIF_VIDEO_AGC_CTRL, + 0x72500800); + status = vid_blk_write_word(dev, DIF_VID_AUD_OVERRIDE, + 0x27000100); + status = vid_blk_write_word(dev, DIF_AV_SEP_CTRL, + 0x012c405d); + status = vid_blk_write_word(dev, DIF_COMP_FLT_CTRL, + 0x009f50c1); + status = vid_blk_write_word(dev, DIF_SRC_PHASE_INC, + 0x1befbf06); + status = vid_blk_write_word(dev, DIF_SRC_GAIN_CONTROL, + 0x000035e8); + status = vid_blk_write_word(dev, DIF_SOFT_RST_CTRL_REVB, + 0x00000000); + /* Save the Spec Inversion value */ + dif_misc_ctrl_value &= FLD_DIF_SPEC_INV; + dif_misc_ctrl_value = 0x3A093F10; + } else if (standard & + (V4L2_STD_SECAM_B | V4L2_STD_SECAM_D | V4L2_STD_SECAM_G | + V4L2_STD_SECAM_K | V4L2_STD_SECAM_K1)) { + + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL, 0, 31, 0x6503bc0c); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL1, 0, 31, 0xbd038c85); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL2, 0, 31, 0x1db4640a); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL3, 0, 31, 0x00008800); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_IF_REF, 0, 31, 0x888C0380); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_IF, 0, 31, 0xe0262600); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_INT, 0, 31, 0xc2171700); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_RF, 0, 31, 0xc2262600); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_IF_INT_CURRENT, 0, 31, + 0x26001700); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_RF_CURRENT, 0, 31, + 0x00002660); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_VID_AUD_OVERRIDE, 0, 31, + 0x27000100); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AV_SEP_CTRL, 0, 31, 0x3F3530ec); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_COMP_FLT_CTRL, 0, 31, + 0x00000000); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_SRC_PHASE_INC, 0, 31, + 0x1befbf06); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_SRC_GAIN_CONTROL, 0, 31, + 0x000035e8); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_RPT_VARIANCE, 0, 31, 0x00000000); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_VIDEO_AGC_CTRL, 0, 31, + 0xf4000000); + + /* Save the Spec Inversion value */ + dif_misc_ctrl_value &= FLD_DIF_SPEC_INV; + dif_misc_ctrl_value |= 0x3a023F11; + } else if (standard & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) { + /* Is it SECAM_L1? */ + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL, 0, 31, 0x6503bc0c); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL1, 0, 31, 0xbd038c85); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL2, 0, 31, 0x1db4640a); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL3, 0, 31, 0x00008800); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_IF_REF, 0, 31, 0x888C0380); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_IF, 0, 31, 0xe0262600); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_INT, 0, 31, 0xc2171700); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_RF, 0, 31, 0xc2262600); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_IF_INT_CURRENT, 0, 31, + 0x26001700); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_RF_CURRENT, 0, 31, + 0x00002660); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_VID_AUD_OVERRIDE, 0, 31, + 0x27000100); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AV_SEP_CTRL, 0, 31, 0x3F3530ec); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_COMP_FLT_CTRL, 0, 31, + 0x00000000); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_SRC_PHASE_INC, 0, 31, + 0x1befbf06); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_SRC_GAIN_CONTROL, 0, 31, + 0x000035e8); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_RPT_VARIANCE, 0, 31, 0x00000000); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_VIDEO_AGC_CTRL, 0, 31, + 0xf2560000); + + /* Save the Spec Inversion value */ + dif_misc_ctrl_value &= FLD_DIF_SPEC_INV; + dif_misc_ctrl_value |= 0x3a023F11; + + } else if (standard & V4L2_STD_NTSC_M) { + /* V4L2_STD_NTSC_M (75 IRE Setup) Or + V4L2_STD_NTSC_M_JP (Japan, 0 IRE Setup) */ + + /* For NTSC the centre frequency of video coming out of + sidewinder is around 7.1MHz or 3.6MHz depending on the + spectral inversion. so for a non spectrally inverted channel + the pll freq word is 0x03420c49 + */ + + status = vid_blk_write_word(dev, DIF_PLL_CTRL, 0x6503BC0C); + status = vid_blk_write_word(dev, DIF_PLL_CTRL1, 0xBD038C85); + status = vid_blk_write_word(dev, DIF_PLL_CTRL2, 0x1DB4640A); + status = vid_blk_write_word(dev, DIF_PLL_CTRL3, 0x00008800); + status = vid_blk_write_word(dev, DIF_AGC_IF_REF, 0x444C0380); + status = vid_blk_write_word(dev, DIF_AGC_IF_INT_CURRENT, + 0x26001700); + status = vid_blk_write_word(dev, DIF_AGC_RF_CURRENT, + 0x00002660); + status = vid_blk_write_word(dev, DIF_VIDEO_AGC_CTRL, + 0x04000800); + status = vid_blk_write_word(dev, DIF_VID_AUD_OVERRIDE, + 0x27000100); + status = vid_blk_write_word(dev, DIF_AV_SEP_CTRL, 0x01296e1f); + + status = vid_blk_write_word(dev, DIF_COMP_FLT_CTRL, + 0x009f50c1); + status = vid_blk_write_word(dev, DIF_SRC_PHASE_INC, + 0x1befbf06); + status = vid_blk_write_word(dev, DIF_SRC_GAIN_CONTROL, + 0x000035e8); + + status = vid_blk_write_word(dev, DIF_AGC_CTRL_IF, 0xC2262600); + status = vid_blk_write_word(dev, DIF_AGC_CTRL_INT, + 0xC2262600); + status = vid_blk_write_word(dev, DIF_AGC_CTRL_RF, 0xC2262600); + + /* Save the Spec Inversion value */ + dif_misc_ctrl_value &= FLD_DIF_SPEC_INV; + dif_misc_ctrl_value |= 0x3a003F10; + } else { + /* default PAL BG */ + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL, 0, 31, 0x6503bc0c); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL1, 0, 31, 0xbd038c85); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL2, 0, 31, 0x1db4640a); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_PLL_CTRL3, 0, 31, 0x00008800); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_IF_REF, 0, 31, 0x444C1380); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_IF, 0, 31, 0xDA302600); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_INT, 0, 31, 0xDA261700); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_CTRL_RF, 0, 31, 0xDA262600); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_IF_INT_CURRENT, 0, 31, + 0x26001700); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AGC_RF_CURRENT, 0, 31, + 0x00002660); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_VIDEO_AGC_CTRL, 0, 31, + 0x72500800); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_VID_AUD_OVERRIDE, 0, 31, + 0x27000100); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_AV_SEP_CTRL, 0, 31, 0x3F3530EC); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_COMP_FLT_CTRL, 0, 31, + 0x00A653A8); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_SRC_PHASE_INC, 0, 31, + 0x1befbf06); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_SRC_GAIN_CONTROL, 0, 31, + 0x000035e8); + status = cx231xx_reg_mask_write(dev, VID_BLK_I2C_ADDRESS, 32, + DIF_RPT_VARIANCE, 0, 31, 0x00000000); + /* Save the Spec Inversion value */ + dif_misc_ctrl_value &= FLD_DIF_SPEC_INV; + dif_misc_ctrl_value |= 0x3a013F11; + } + + /* The AGC values should be the same for all standards, + AUD_SRC_SEL[19] should always be disabled */ + dif_misc_ctrl_value &= ~FLD_DIF_AUD_SRC_SEL; + + /* It is still possible to get Set Standard calls even when we + are in FM mode. + This is done to override the value for FM. */ + if (dev->active_mode == V4L2_TUNER_RADIO) + dif_misc_ctrl_value = 0x7a080000; + + /* Write the calculated value for misc ontrol register */ + status = vid_blk_write_word(dev, DIF_MISC_CTRL, dif_misc_ctrl_value); + + return status; +} + +int cx231xx_tuner_pre_channel_change(struct cx231xx *dev) +{ + int status = 0; + u32 dwval; + + /* Set the RF and IF k_agc values to 3 */ + status = vid_blk_read_word(dev, DIF_AGC_IF_REF, &dwval); + dwval &= ~(FLD_DIF_K_AGC_RF | FLD_DIF_K_AGC_IF); + dwval |= 0x33000000; + + status = vid_blk_write_word(dev, DIF_AGC_IF_REF, dwval); + + return status; +} + +int cx231xx_tuner_post_channel_change(struct cx231xx *dev) +{ + int status = 0; + u32 dwval; + + /* Set the RF and IF k_agc values to 4 for PAL/NTSC and 8 for + * SECAM L/B/D standards */ + status = vid_blk_read_word(dev, DIF_AGC_IF_REF, &dwval); + dwval &= ~(FLD_DIF_K_AGC_RF | FLD_DIF_K_AGC_IF); + + if (dev->norm & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_B | + V4L2_STD_SECAM_D)) + dwval |= 0x88000000; + else + dwval |= 0x44000000; + + status = vid_blk_write_word(dev, DIF_AGC_IF_REF, dwval); + + return status; +} + +/****************************************************************************** + * I 2 S - B L O C K C O N T R O L functions * + ******************************************************************************/ +int cx231xx_i2s_blk_initialize(struct cx231xx *dev) +{ + int status = 0; + u32 value; + + status = cx231xx_read_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS, + CH_PWR_CTRL1, 1, &value, 1); + /* enables clock to delta-sigma and decimation filter */ + value |= 0x80; + status = cx231xx_write_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS, + CH_PWR_CTRL1, 1, value, 1); + /* power up all channel */ + status = cx231xx_write_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS, + CH_PWR_CTRL2, 1, 0x00, 1); + + return status; +} + +int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, + enum AV_MODE avmode) +{ + int status = 0; + u32 value = 0; + + if (avmode != POLARIS_AVMODE_ENXTERNAL_AV) { + status = cx231xx_read_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS, + CH_PWR_CTRL2, 1, &value, 1); + value |= 0xfe; + status = cx231xx_write_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS, + CH_PWR_CTRL2, 1, value, 1); + } else { + status = cx231xx_write_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS, + CH_PWR_CTRL2, 1, 0x00, 1); + } + + return status; +} + +/* set i2s_blk for audio input types */ +int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input) +{ + int status = 0; + + switch (audio_input) { + case CX231XX_AMUX_LINE_IN: + status = cx231xx_write_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS, + CH_PWR_CTRL2, 1, 0x00, 1); + status = cx231xx_write_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS, + CH_PWR_CTRL1, 1, 0x80, 1); + break; + case CX231XX_AMUX_VIDEO: + default: + break; + } + + dev->ctl_ainput = audio_input; + + return status; +} + +/****************************************************************************** + * P O W E R C O N T R O L functions * + ******************************************************************************/ +int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode) +{ + u8 value[4] = { 0, 0, 0, 0 }; + u32 tmp = 0; + int status = 0; + + if (dev->power_mode != mode) + dev->power_mode = mode; + else { + cx231xx_info(" setPowerMode::mode = %d, No Change req.\n", + mode); + return 0; + } + + cx231xx_info(" setPowerMode::mode = %d\n", mode); + + status = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, value, + 4); + if (status < 0) + return status; + + tmp = *((u32 *) value); + + switch (mode) { + case POLARIS_AVMODE_ENXTERNAL_AV: + + tmp &= (~PWR_MODE_MASK); + + tmp |= PWR_AV_EN; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + + tmp |= PWR_ISO_EN; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = + cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN, + value, 4); + msleep(PWR_SLEEP_INTERVAL); + + tmp |= POLARIS_AVMODE_ENXTERNAL_AV; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + + /* reset state of xceive tuner */ + dev->xc_fw_load_done = 0; + break; + + case POLARIS_AVMODE_ANALOGT_TV: + + tmp &= (~PWR_DEMOD_EN); + tmp |= (I2C_DEMOD_EN); + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + + if (!(tmp & PWR_TUNER_EN)) { + tmp |= (PWR_TUNER_EN); + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + } + + if (!(tmp & PWR_AV_EN)) { + tmp |= PWR_AV_EN; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + } + if (!(tmp & PWR_ISO_EN)) { + tmp |= PWR_ISO_EN; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + } + + if (!(tmp & POLARIS_AVMODE_ANALOGT_TV)) { + tmp |= POLARIS_AVMODE_ANALOGT_TV; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + } + + if ((dev->model == CX231XX_BOARD_CNXT_RDE_250) || + (dev->model == CX231XX_BOARD_CNXT_RDU_250)) { + /* tuner path to channel 1 from port 3 */ + cx231xx_enable_i2c_for_tuner(dev, I2C_3); + + if (dev->cx231xx_reset_analog_tuner) + dev->cx231xx_reset_analog_tuner(dev); + } + break; + + case POLARIS_AVMODE_DIGITAL: + if (!(tmp & PWR_TUNER_EN)) { + tmp |= (PWR_TUNER_EN); + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + } + if (!(tmp & PWR_AV_EN)) { + tmp |= PWR_AV_EN; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + } + if (!(tmp & PWR_ISO_EN)) { + tmp |= PWR_ISO_EN; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + } + + tmp |= POLARIS_AVMODE_DIGITAL | I2C_DEMOD_EN; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + + if (!(tmp & PWR_DEMOD_EN)) { + tmp |= PWR_DEMOD_EN; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + } + + if ((dev->model == CX231XX_BOARD_CNXT_RDE_250) || + (dev->model == CX231XX_BOARD_CNXT_RDU_250)) { + /* tuner path to channel 1 from port 3 */ + cx231xx_enable_i2c_for_tuner(dev, I2C_3); + + if (dev->cx231xx_reset_analog_tuner) + dev->cx231xx_reset_analog_tuner(dev); + } + break; + + default: + break; + } + + msleep(PWR_SLEEP_INTERVAL); + + /* For power saving, only enable Pwr_resetout_n + when digital TV is selected. */ + if (mode == POLARIS_AVMODE_DIGITAL) { + tmp |= PWR_RESETOUT_EN; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(PWR_SLEEP_INTERVAL); + } + + /* update power control for afe */ + status = cx231xx_afe_update_power_control(dev, mode); + + /* update power control for i2s_blk */ + status = cx231xx_i2s_blk_update_power_control(dev, mode); + + status = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, value, + 4); + cx231xx_info(" The data of PWR_CTL_EN register 0x74" + "=0x%0x,0x%0x,0x%0x,0x%0x\n", + value[0], value[1], value[2], value[3]); + + return status; +} + +int cx231xx_power_suspend(struct cx231xx *dev) +{ + u8 value[4] = { 0, 0, 0, 0 }; + u32 tmp = 0; + int status = 0; + + status = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, + value, 4); + if (status > 0) + return status; + + tmp = *((u32 *) value); + tmp &= (~PWR_MODE_MASK); + + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, PWR_CTL_EN, + value, 4); + + return status; +} + +/****************************************************************************** + * S T R E A M C O N T R O L functions * + ******************************************************************************/ +int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask) +{ + u8 value[4] = { 0x0, 0x0, 0x0, 0x0 }; + u32 tmp = 0; + int status = 0; + + cx231xx_info("cx231xx_start_stream():: ep_mask = %x\n", ep_mask); + status = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, EP_MODE_SET, + value, 4); + if (status < 0) + return status; + + tmp = *((u32 *) value); + tmp |= ep_mask; + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, EP_MODE_SET, + value, 4); + + return status; +} + +int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask) +{ + u8 value[4] = { 0x0, 0x0, 0x0, 0x0 }; + u32 tmp = 0; + int status = 0; + + cx231xx_info("cx231xx_stop_stream():: ep_mask = %x\n", ep_mask); + status = + cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, EP_MODE_SET, value, 4); + if (status < 0) + return status; + + tmp = *((u32 *) value); + tmp &= (~ep_mask); + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, EP_MODE_SET, + value, 4); + + return status; +} + +int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type) +{ + int status = 0; + + if (dev->udev->speed == USB_SPEED_HIGH) { + switch (media_type) { + case 81: /* audio */ + cx231xx_info("%s: Audio enter HANC\n", __func__); + status = + cx231xx_mode_register(dev, TS_MODE_REG, 0x9300); + break; + + case 2: /* vbi */ + cx231xx_info("%s: set vanc registers\n", __func__); + status = cx231xx_mode_register(dev, TS_MODE_REG, 0x300); + break; + + case 3: /* sliced cc */ + cx231xx_info("%s: set hanc registers\n", __func__); + status = + cx231xx_mode_register(dev, TS_MODE_REG, 0x1300); + break; + + case 0: /* video */ + cx231xx_info("%s: set video registers\n", __func__); + status = cx231xx_mode_register(dev, TS_MODE_REG, 0x100); + break; + + case 4: /* ts1 */ + cx231xx_info("%s: set ts1 registers\n", __func__); + status = cx231xx_mode_register(dev, TS_MODE_REG, 0x101); + status = cx231xx_mode_register(dev, TS1_CFG_REG, 0x400); + break; + case 6: /* ts1 parallel mode */ + cx231xx_info("%s: set ts1 parrallel mode registers\n", + __func__); + status = cx231xx_mode_register(dev, TS_MODE_REG, 0x100); + status = cx231xx_mode_register(dev, TS1_CFG_REG, 0x400); + break; + } + } else { + status = cx231xx_mode_register(dev, TS_MODE_REG, 0x101); + } + + return status; +} + +int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type) +{ + int rc; + u32 ep_mask = -1; + struct pcb_config *pcb_config; + + /* get EP for media type */ + pcb_config = (struct pcb_config *)&dev->current_pcb_config; + + if (pcb_config->config_num == 1) { + switch (media_type) { + case 0: /* Video */ + ep_mask = ENABLE_EP4; /* ep4 [00:1000] */ + break; + case 1: /* Audio */ + ep_mask = ENABLE_EP3; /* ep3 [00:0100] */ + break; + case 2: /* Vbi */ + ep_mask = ENABLE_EP5; /* ep5 [01:0000] */ + break; + case 3: /* Sliced_cc */ + ep_mask = ENABLE_EP6; /* ep6 [10:0000] */ + break; + case 4: /* ts1 */ + case 6: /* ts1 parallel mode */ + ep_mask = ENABLE_EP1; /* ep1 [00:0001] */ + break; + case 5: /* ts2 */ + ep_mask = ENABLE_EP2; /* ep2 [00:0010] */ + break; + } + + } else if (pcb_config->config_num > 1) { + switch (media_type) { + case 0: /* Video */ + ep_mask = ENABLE_EP4; /* ep4 [00:1000] */ + break; + case 1: /* Audio */ + ep_mask = ENABLE_EP3; /* ep3 [00:0100] */ + break; + case 2: /* Vbi */ + ep_mask = ENABLE_EP5; /* ep5 [01:0000] */ + break; + case 3: /* Sliced_cc */ + ep_mask = ENABLE_EP6; /* ep6 [10:0000] */ + break; + case 4: /* ts1 */ + case 6: /* ts1 parallel mode */ + ep_mask = ENABLE_EP1; /* ep1 [00:0001] */ + break; + case 5: /* ts2 */ + ep_mask = ENABLE_EP2; /* ep2 [00:0010] */ + break; + } + + } + + if (start) { + rc = cx231xx_initialize_stream_xfer(dev, media_type); + + if (rc < 0) + return rc; + + /* enable video capture */ + if (ep_mask > 0) + rc = cx231xx_start_stream(dev, ep_mask); + } else { + /* disable video capture */ + if (ep_mask > 0) + rc = cx231xx_stop_stream(dev, ep_mask); + } + + if (dev->mode == CX231XX_ANALOG_MODE) + ;/* do any in Analog mode */ + else + ;/* do any in digital mode */ + + return rc; +} +EXPORT_SYMBOL_GPL(cx231xx_capture_start); + +/***************************************************************************** +* G P I O B I T control functions * +******************************************************************************/ +int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val) +{ + int status = 0; + + status = cx231xx_send_gpio_cmd(dev, gpio_bit, gpio_val, 4, 0, 0); + + return status; +} + +int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val) +{ + int status = 0; + + status = cx231xx_send_gpio_cmd(dev, gpio_bit, gpio_val, 4, 0, 1); + + return status; +} + +/* +* cx231xx_set_gpio_direction +* Sets the direction of the GPIO pin to input or output +* +* Parameters : +* pin_number : The GPIO Pin number to program the direction for +* from 0 to 31 +* pin_value : The Direction of the GPIO Pin under reference. +* 0 = Input direction +* 1 = Output direction +*/ +int cx231xx_set_gpio_direction(struct cx231xx *dev, + int pin_number, int pin_value) +{ + int status = 0; + u32 value = 0; + + /* Check for valid pin_number - if 32 , bail out */ + if (pin_number >= 32) + return -EINVAL; + + /* input */ + if (pin_value == 0) + value = dev->gpio_dir & (~(1 << pin_number)); /* clear */ + else + value = dev->gpio_dir | (1 << pin_number); + + status = cx231xx_set_gpio_bit(dev, value, (u8 *) &dev->gpio_val); + + /* cache the value for future */ + dev->gpio_dir = value; + + return status; +} + +/* +* cx231xx_set_gpio_value +* Sets the value of the GPIO pin to Logic high or low. The Pin under +* reference should ALREADY BE SET IN OUTPUT MODE !!!!!!!!! +* +* Parameters : +* pin_number : The GPIO Pin number to program the direction for +* pin_value : The value of the GPIO Pin under reference. +* 0 = set it to 0 +* 1 = set it to 1 +*/ +int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value) +{ + int status = 0; + u32 value = 0; + + /* Check for valid pin_number - if 0xFF , bail out */ + if (pin_number >= 32) + return -EINVAL; + + /* first do a sanity check - if the Pin is not output, make it output */ + if ((dev->gpio_dir & (1 << pin_number)) == 0x00) { + /* It was in input mode */ + value = dev->gpio_dir | (1 << pin_number); + dev->gpio_dir = value; + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, + (u8 *) &dev->gpio_val); + value = 0; + } + + if (pin_value == 0) + value = dev->gpio_val & (~(1 << pin_number)); + else + value = dev->gpio_val | (1 << pin_number); + + /* store the value */ + dev->gpio_val = value; + + /* toggle bit0 of GP_IO */ + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + return status; +} + +/***************************************************************************** +* G P I O I2C related functions * +******************************************************************************/ +int cx231xx_gpio_i2c_start(struct cx231xx *dev) +{ + int status = 0; + + /* set SCL to output 1 ; set SDA to output 1 */ + dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio; + dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio; + dev->gpio_val |= 1 << dev->board.tuner_scl_gpio; + dev->gpio_val |= 1 << dev->board.tuner_sda_gpio; + + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + if (status < 0) + return -EINVAL; + + /* set SCL to output 1; set SDA to output 0 */ + dev->gpio_val |= 1 << dev->board.tuner_scl_gpio; + dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio); + + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + if (status < 0) + return -EINVAL; + + /* set SCL to output 0; set SDA to output 0 */ + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio); + + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + if (status < 0) + return -EINVAL; + + return status; +} + +int cx231xx_gpio_i2c_end(struct cx231xx *dev) +{ + int status = 0; + + /* set SCL to output 0; set SDA to output 0 */ + dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio; + dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio; + + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio); + + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + if (status < 0) + return -EINVAL; + + /* set SCL to output 1; set SDA to output 0 */ + dev->gpio_val |= 1 << dev->board.tuner_scl_gpio; + dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio); + + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + if (status < 0) + return -EINVAL; + + /* set SCL to input ,release SCL cable control + set SDA to input ,release SDA cable control */ + dev->gpio_dir &= ~(1 << dev->board.tuner_scl_gpio); + dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio); + + status = + cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + if (status < 0) + return -EINVAL; + + return status; +} + +int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data) +{ + int status = 0; + u8 i; + + /* set SCL to output ; set SDA to output */ + dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio; + dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio; + + for (i = 0; i < 8; i++) { + if (((data << i) & 0x80) == 0) { + /* set SCL to output 0; set SDA to output 0 */ + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio); + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, + (u8 *)&dev->gpio_val); + + /* set SCL to output 1; set SDA to output 0 */ + dev->gpio_val |= 1 << dev->board.tuner_scl_gpio; + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, + (u8 *)&dev->gpio_val); + + /* set SCL to output 0; set SDA to output 0 */ + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, + (u8 *)&dev->gpio_val); + } else { + /* set SCL to output 0; set SDA to output 1 */ + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + dev->gpio_val |= 1 << dev->board.tuner_sda_gpio; + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, + (u8 *)&dev->gpio_val); + + /* set SCL to output 1; set SDA to output 1 */ + dev->gpio_val |= 1 << dev->board.tuner_scl_gpio; + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, + (u8 *)&dev->gpio_val); + + /* set SCL to output 0; set SDA to output 1 */ + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, + (u8 *)&dev->gpio_val); + } + } + return status; +} + +int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 * buf) +{ + u8 value = 0; + int status = 0; + u32 gpio_logic_value = 0; + u8 i; + + /* read byte */ + for (i = 0; i < 8; i++) { /* send write I2c addr */ + + /* set SCL to output 0; set SDA to input */ + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, + (u8 *)&dev->gpio_val); + + /* set SCL to output 1; set SDA to input */ + dev->gpio_val |= 1 << dev->board.tuner_scl_gpio; + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, + (u8 *)&dev->gpio_val); + + /* get SDA data bit */ + gpio_logic_value = dev->gpio_val; + status = cx231xx_get_gpio_bit(dev, dev->gpio_dir, + (u8 *)&dev->gpio_val); + if ((dev->gpio_val & (1 << dev->board.tuner_sda_gpio)) != 0) + value |= (1 << (8 - i - 1)); + + dev->gpio_val = gpio_logic_value; + } + + /* set SCL to output 0,finish the read latest SCL signal. + !!!set SDA to input, never to modify SDA direction at + the same times */ + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + /* store the value */ + *buf = value & 0xff; + + return status; +} + +int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev) +{ + int status = 0; + u32 gpio_logic_value = 0; + int nCnt = 10; + int nInit = nCnt; + + /* clock stretch; set SCL to input; set SDA to input; + get SCL value till SCL = 1 */ + dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio); + dev->gpio_dir &= ~(1 << dev->board.tuner_scl_gpio); + + gpio_logic_value = dev->gpio_val; + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + do { + msleep(2); + status = cx231xx_get_gpio_bit(dev, dev->gpio_dir, + (u8 *)&dev->gpio_val); + nCnt--; + } while (((dev->gpio_val & + (1 << dev->board.tuner_scl_gpio)) == 0) && + (nCnt > 0)); + + if (nCnt == 0) + cx231xx_info("No ACK after %d msec -GPIO I2C failed!", + nInit * 10); + + /* readAck + throuth clock stretch ,slave has given a SCL signal, + so the SDA data can be directly read. */ + status = cx231xx_get_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + if ((dev->gpio_val & 1 << dev->board.tuner_sda_gpio) == 0) { + dev->gpio_val = gpio_logic_value; + dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio); + status = 0; + } else { + dev->gpio_val = gpio_logic_value; + dev->gpio_val |= (1 << dev->board.tuner_sda_gpio); + } + + /* read SDA end, set the SCL to output 0, after this operation, + SDA direction can be changed. */ + dev->gpio_val = gpio_logic_value; + dev->gpio_dir |= (1 << dev->board.tuner_scl_gpio); + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + return status; +} + +int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev) +{ + int status = 0; + + /* set SDA to ouput */ + dev->gpio_dir |= 1 << dev->board.tuner_sda_gpio; + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + /* set SCL = 0 (output); set SDA = 0 (output) */ + dev->gpio_val &= ~(1 << dev->board.tuner_sda_gpio); + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + /* set SCL = 1 (output); set SDA = 0 (output) */ + dev->gpio_val |= 1 << dev->board.tuner_scl_gpio; + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + /* set SCL = 0 (output); set SDA = 0 (output) */ + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + /* set SDA to input,and then the slave will read data from SDA. */ + dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio); + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + return status; +} + +int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev) +{ + int status = 0; + + /* set scl to output ; set sda to input */ + dev->gpio_dir |= 1 << dev->board.tuner_scl_gpio; + dev->gpio_dir &= ~(1 << dev->board.tuner_sda_gpio); + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + /* set scl to output 0; set sda to input */ + dev->gpio_val &= ~(1 << dev->board.tuner_scl_gpio); + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + /* set scl to output 1; set sda to input */ + dev->gpio_val |= 1 << dev->board.tuner_scl_gpio; + status = cx231xx_set_gpio_bit(dev, dev->gpio_dir, (u8 *)&dev->gpio_val); + + return status; +} + +/***************************************************************************** +* G P I O I2C related functions * +******************************************************************************/ +/* cx231xx_gpio_i2c_read + * Function to read data from gpio based I2C interface + */ +int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len) +{ + int status = 0; + int i = 0; + + /* get the lock */ + mutex_lock(&dev->gpio_i2c_lock); + + /* start */ + status = cx231xx_gpio_i2c_start(dev); + + /* write dev_addr */ + status = cx231xx_gpio_i2c_write_byte(dev, (dev_addr << 1) + 1); + + /* readAck */ + status = cx231xx_gpio_i2c_read_ack(dev); + + /* read data */ + for (i = 0; i < len; i++) { + /* read data */ + buf[i] = 0; + status = cx231xx_gpio_i2c_read_byte(dev, &buf[i]); + + if ((i + 1) != len) { + /* only do write ack if we more length */ + status = cx231xx_gpio_i2c_write_ack(dev); + } + } + + /* write NAK - inform reads are complete */ + status = cx231xx_gpio_i2c_write_nak(dev); + + /* write end */ + status = cx231xx_gpio_i2c_end(dev); + + /* release the lock */ + mutex_unlock(&dev->gpio_i2c_lock); + + return status; +} + +/* cx231xx_gpio_i2c_write + * Function to write data to gpio based I2C interface + */ +int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 * buf, u8 len) +{ + int status = 0; + int i = 0; + + /* get the lock */ + mutex_lock(&dev->gpio_i2c_lock); + + /* start */ + status = cx231xx_gpio_i2c_start(dev); + + /* write dev_addr */ + status = cx231xx_gpio_i2c_write_byte(dev, dev_addr << 1); + + /* read Ack */ + status = cx231xx_gpio_i2c_read_ack(dev); + + for (i = 0; i < len; i++) { + /* Write data */ + status = cx231xx_gpio_i2c_write_byte(dev, buf[i]); + + /* read Ack */ + status = cx231xx_gpio_i2c_read_ack(dev); + } + + /* write End */ + status = cx231xx_gpio_i2c_end(dev); + + /* release the lock */ + mutex_unlock(&dev->gpio_i2c_lock); + + return 0; +} diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c new file mode 100644 index 00000000000..c8a32b1b538 --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-cards.c @@ -0,0 +1,914 @@ +/* + cx231xx-cards.c - driver for Conexant Cx23100/101/102 + USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + Based on em28xx driver + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/usb.h> +#include <media/tuner.h> +#include <media/tveeprom.h> +#include <media/v4l2-common.h> +#include <media/v4l2-chip-ident.h> + +#include <media/cx25840.h> +#include "xc5000.h" + +#include "cx231xx.h" + +static int tuner = -1; +module_param(tuner, int, 0444); +MODULE_PARM_DESC(tuner, "tuner type"); + +static unsigned int disable_ir; +module_param(disable_ir, int, 0444); +MODULE_PARM_DESC(disable_ir, "disable infrared remote support"); + +/* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */ +static unsigned long cx231xx_devused; + +/* + * Reset sequences for analog/digital modes + */ + +static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = { + {0x03, 0x01, 10}, + {0x03, 0x00, 30}, + {0x03, 0x01, 10}, + {-1, -1, -1}, +}; + +/* + * Board definitions + */ +struct cx231xx_board cx231xx_boards[] = { + [CX231XX_BOARD_UNKNOWN] = { + .name = "Unknown CX231xx video grabber", + .tuner_type = TUNER_ABSENT, + .input = {{ + .type = CX231XX_VMUX_TELEVISION, + .vmux = CX231XX_VIN_3_1, + .amux = CX231XX_AMUX_VIDEO, + .gpio = 0, + }, { + .type = CX231XX_VMUX_COMPOSITE1, + .vmux = CX231XX_VIN_2_1, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = 0, + }, { + .type = CX231XX_VMUX_SVIDEO, + .vmux = CX231XX_VIN_1_1 | + (CX231XX_VIN_1_2 << 8) | + CX25840_SVIDEO_ON, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = 0, + } + }, + }, + [CX231XX_BOARD_CNXT_RDE_250] = { + .name = "Conexant Hybrid TV - RDE250", + .tuner_type = TUNER_XC5000, + .tuner_addr = 0x61, + .tuner_gpio = RDE250_XCV_TUNER, + .tuner_sif_gpio = 0x05, + .tuner_scl_gpio = 0x1a, + .tuner_sda_gpio = 0x1b, + .decoder = CX231XX_AVDECODER, + .demod_xfer_mode = 0, + .ctl_pin_status_mask = 0xFFFFFFC4, + .agc_analog_digital_select_gpio = 0x0c, + .gpio_pin_status_mask = 0x4001000, + .tuner_i2c_master = 1, + .demod_i2c_master = 2, + .has_dvb = 1, + .demod_addr = 0x02, + .norm = V4L2_STD_PAL, + + .input = {{ + .type = CX231XX_VMUX_TELEVISION, + .vmux = CX231XX_VIN_3_1, + .amux = CX231XX_AMUX_VIDEO, + .gpio = 0, + }, { + .type = CX231XX_VMUX_COMPOSITE1, + .vmux = CX231XX_VIN_2_1, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = 0, + }, { + .type = CX231XX_VMUX_SVIDEO, + .vmux = CX231XX_VIN_1_1 | + (CX231XX_VIN_1_2 << 8) | + CX25840_SVIDEO_ON, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = 0, + } + }, + }, + + [CX231XX_BOARD_CNXT_RDU_250] = { + .name = "Conexant Hybrid TV - RDU250", + .tuner_type = TUNER_XC5000, + .tuner_addr = 0x61, + .tuner_gpio = RDE250_XCV_TUNER, + .tuner_sif_gpio = 0x05, + .tuner_scl_gpio = 0x1a, + .tuner_sda_gpio = 0x1b, + .decoder = CX231XX_AVDECODER, + .demod_xfer_mode = 0, + .ctl_pin_status_mask = 0xFFFFFFC4, + .agc_analog_digital_select_gpio = 0x0c, + .gpio_pin_status_mask = 0x4001000, + .tuner_i2c_master = 1, + .demod_i2c_master = 2, + .has_dvb = 1, + .demod_addr = 0x32, + .norm = V4L2_STD_NTSC, + + .input = {{ + .type = CX231XX_VMUX_TELEVISION, + .vmux = CX231XX_VIN_3_1, + .amux = CX231XX_AMUX_VIDEO, + .gpio = 0, + }, { + .type = CX231XX_VMUX_COMPOSITE1, + .vmux = CX231XX_VIN_2_1, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = 0, + }, { + .type = CX231XX_VMUX_SVIDEO, + .vmux = CX231XX_VIN_1_1 | + (CX231XX_VIN_1_2 << 8) | + CX25840_SVIDEO_ON, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = 0, + } + }, + }, +}; +const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards); + +/* table of devices that work with this driver */ +struct usb_device_id cx231xx_id_table[] = { + {USB_DEVICE(0x0572, 0x5A3C), + .driver_info = CX231XX_BOARD_UNKNOWN}, + {USB_DEVICE(0x0572, 0x58A2), + .driver_info = CX231XX_BOARD_CNXT_RDE_250}, + {USB_DEVICE(0x0572, 0x58A1), + .driver_info = CX231XX_BOARD_CNXT_RDU_250}, + {}, +}; + +MODULE_DEVICE_TABLE(usb, cx231xx_id_table); + +/* cx231xx_tuner_callback + * will be used to reset XC5000 tuner using GPIO pin + */ + +int cx231xx_tuner_callback(void *ptr, int component, int command, int arg) +{ + int rc = 0; + struct cx231xx *dev = ptr; + + if (dev->tuner_type == TUNER_XC5000) { + if (command == XC5000_TUNER_RESET) { + cx231xx_info + ("Tuner CB: RESET: cmd %d : tuner type %d \n", + command, dev->tuner_type); + cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, + 1); + msleep(10); + cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, + 0); + msleep(330); + cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, + 1); + msleep(10); + } + } + return rc; +} +EXPORT_SYMBOL_GPL(cx231xx_tuner_callback); + +static inline void cx231xx_set_model(struct cx231xx *dev) +{ + memcpy(&dev->board, &cx231xx_boards[dev->model], sizeof(dev->board)); +} + +/* Since cx231xx_pre_card_setup() requires a proper dev->model, + * this won't work for boards with generic PCI IDs + */ +void cx231xx_pre_card_setup(struct cx231xx *dev) +{ + + cx231xx_set_model(dev); + + cx231xx_info("Identified as %s (card=%d)\n", + dev->board.name, dev->model); + + /* set the direction for GPIO pins */ + cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1); + cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1); + cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1); + + /* request some modules if any required */ + + /* reset the Tuner */ + cx231xx_gpio_set(dev, dev->board.tuner_gpio); + + /* set the mode to Analog mode initially */ + cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); + + /* Unlock device */ + /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */ + +} + +static void cx231xx_config_tuner(struct cx231xx *dev) +{ + struct tuner_setup tun_setup; + struct v4l2_frequency f; + + if (dev->tuner_type == TUNER_ABSENT) + return; + + tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; + tun_setup.type = dev->tuner_type; + tun_setup.addr = dev->tuner_addr; + tun_setup.tuner_callback = cx231xx_tuner_callback; + + tuner_call(dev, tuner, s_type_addr, &tun_setup); + +#if 0 + if (tun_setup.type == TUNER_XC5000) { + static struct xc2028_ctrl ctrl = { + .fname = XC5000_DEFAULT_FIRMWARE, + .max_len = 64, + .demod = 0; + }; + struct v4l2_priv_tun_config cfg = { + .tuner = dev->tuner_type, + .priv = &ctrl, + }; + tuner_call(dev, tuner, s_config, &cfg); + } +#endif + /* configure tuner */ + f.tuner = 0; + f.type = V4L2_TUNER_ANALOG_TV; + f.frequency = 9076; /* just a magic number */ + dev->ctl_freq = f.frequency; + call_all(dev, tuner, s_frequency, &f); + +} + +/* ----------------------------------------------------------------------- */ +void cx231xx_set_ir(struct cx231xx *dev, struct IR_i2c *ir) +{ + if (disable_ir) { + ir->get_key = NULL; + return; + } + + /* detect & configure */ + switch (dev->model) { + + case CX231XX_BOARD_CNXT_RDE_250: + break; + case CX231XX_BOARD_CNXT_RDU_250: + break; + default: + break; + } +} + +void cx231xx_card_setup(struct cx231xx *dev) +{ + + cx231xx_set_model(dev); + + dev->tuner_type = cx231xx_boards[dev->model].tuner_type; + if (cx231xx_boards[dev->model].tuner_addr) + dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr; + + /* request some modules */ + if (dev->board.decoder == CX231XX_AVDECODER) { + dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, + &dev->i2c_bus[0].i2c_adap, + "cx25840", "cx25840", 0x88 >> 1); + if (dev->sd_cx25840 == NULL) + cx231xx_info("cx25840 subdev registration failure\n"); + cx25840_call(dev, core, load_fw); + + } + + if (dev->board.tuner_type != TUNER_ABSENT) { + dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, + &dev->i2c_bus[1].i2c_adap, + "tuner", "tuner", 0xc2 >> 1); + if (dev->sd_tuner == NULL) + cx231xx_info("tuner subdev registration failure\n"); + + cx231xx_config_tuner(dev); + } + + cx231xx_config_tuner(dev); + +#if 0 + /* TBD IR will be added later */ + cx231xx_ir_init(dev); +#endif +} + +/* + * cx231xx_config() + * inits registers with sane defaults + */ +int cx231xx_config(struct cx231xx *dev) +{ + /* TBD need to add cx231xx specific code */ + dev->mute = 1; /* maybe not the right place... */ + dev->volume = 0x1f; + + return 0; +} + +/* + * cx231xx_config_i2c() + * configure i2c attached devices + */ +void cx231xx_config_i2c(struct cx231xx *dev) +{ + /* u32 input = INPUT(dev->video_input)->vmux; */ + + call_all(dev, video, s_stream, 1); +} + +/* + * cx231xx_realease_resources() + * unregisters the v4l2,i2c and usb devices + * called when the device gets disconected or at module unload +*/ +void cx231xx_release_resources(struct cx231xx *dev) +{ + +#if 0 /* TBD IR related */ + if (dev->ir) + cx231xx_ir_fini(dev); +#endif + + cx231xx_release_analog_resources(dev); + + cx231xx_remove_from_devlist(dev); + + cx231xx_dev_uninit(dev); + + usb_put_dev(dev->udev); + + /* Mark device as unused */ + cx231xx_devused &= ~(1 << dev->devno); +} + +/* + * cx231xx_init_dev() + * allocates and inits the device structs, registers i2c bus and v4l device + */ +static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev, + int minor) +{ + struct cx231xx *dev = *devhandle; + int retval = -ENOMEM; + int errCode; + unsigned int maxh, maxw; + + dev->udev = udev; + mutex_init(&dev->lock); + mutex_init(&dev->ctrl_urb_lock); + mutex_init(&dev->gpio_i2c_lock); + + spin_lock_init(&dev->video_mode.slock); + spin_lock_init(&dev->vbi_mode.slock); + spin_lock_init(&dev->sliced_cc_mode.slock); + + init_waitqueue_head(&dev->open); + init_waitqueue_head(&dev->wait_frame); + init_waitqueue_head(&dev->wait_stream); + + dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg; + dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg; + dev->cx231xx_send_usb_command = cx231xx_send_usb_command; + dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read; + dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write; + + /* Query cx231xx to find what pcb config it is related to */ + initialize_cx231xx(dev); + + /* Cx231xx pre card setup */ + cx231xx_pre_card_setup(dev); + + errCode = cx231xx_config(dev); + if (errCode) { + cx231xx_errdev("error configuring device\n"); + return -ENOMEM; + } + + /* set default norm */ + dev->norm = dev->board.norm; + + /* register i2c bus */ + errCode = cx231xx_dev_init(dev); + if (errCode < 0) { + cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n", + __func__, errCode); + return errCode; + } + + /* Do board specific init */ + cx231xx_card_setup(dev); + + /* configure the device */ + cx231xx_config_i2c(dev); + + maxw = norm_maxw(dev); + maxh = norm_maxh(dev); + + /* set default image size */ + dev->width = maxw; + dev->height = maxh; + dev->interlaced = 0; + dev->hscale = 0; + dev->vscale = 0; + dev->video_input = 0; + + errCode = cx231xx_config(dev); + if (errCode < 0) { + cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n", + __func__, errCode); + return errCode; + } + + /* init video dma queues */ + INIT_LIST_HEAD(&dev->video_mode.vidq.active); + INIT_LIST_HEAD(&dev->video_mode.vidq.queued); + + /* init vbi dma queues */ + INIT_LIST_HEAD(&dev->vbi_mode.vidq.active); + INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued); + + /* Reset other chips required if they are tied up with GPIO pins */ + + cx231xx_add_into_devlist(dev); + + retval = cx231xx_register_analog_devices(dev); + if (retval < 0) { + cx231xx_release_resources(dev); + goto fail_reg_devices; + } + + cx231xx_init_extension(dev); + + return 0; + +fail_reg_devices: + mutex_unlock(&dev->lock); + return retval; +} + +#if defined(CONFIG_MODULES) && defined(MODULE) +static void request_module_async(struct work_struct *work) +{ + struct cx231xx *dev = container_of(work, + struct cx231xx, request_module_wk); + + if (dev->has_alsa_audio) + request_module("cx231xx-alsa"); + + if (dev->board.has_dvb) + request_module("cx231xx-dvb"); + +} + +static void request_modules(struct cx231xx *dev) +{ + INIT_WORK(&dev->request_module_wk, request_module_async); + schedule_work(&dev->request_module_wk); +} +#else +#define request_modules(dev) +#endif /* CONFIG_MODULES */ + +/* + * cx231xx_usb_probe() + * checks for supported devices + */ +static int cx231xx_usb_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct usb_device *udev; + struct usb_interface *uif; + struct cx231xx *dev = NULL; + int retval = -ENODEV; + int nr = 0, ifnum; + int i, isoc_pipe = 0; + char *speed; + char descr[255] = ""; + struct usb_interface *lif = NULL; + int skip_interface = 0; + struct usb_interface_assoc_descriptor *assoc_desc; + + udev = usb_get_dev(interface_to_usbdev(interface)); + ifnum = interface->altsetting[0].desc.bInterfaceNumber; + + if (!ifnum) { + /* + * Interface number 0 - IR interface + */ + /* Check to see next free device and mark as used */ + nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS); + cx231xx_devused |= 1 << nr; + + if (nr >= CX231XX_MAXBOARDS) { + cx231xx_err(DRIVER_NAME ": Supports only %i cx231xx boards.\n", + CX231XX_MAXBOARDS); + cx231xx_devused &= ~(1 << nr); + return -ENOMEM; + } + + /* allocate memory for our device state and initialize it */ + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + cx231xx_err(DRIVER_NAME ": out of memory!\n"); + cx231xx_devused &= ~(1 << nr); + return -ENOMEM; + } + + snprintf(dev->name, 29, "cx231xx #%d", nr); + dev->devno = nr; + dev->model = id->driver_info; + dev->video_mode.alt = -1; + dev->interface_count++; + + /* reset gpio dir and value */ + dev->gpio_dir = 0; + dev->gpio_val = 0; + dev->xc_fw_load_done = 0; + dev->has_alsa_audio = 1; + dev->power_mode = -1; + + /* 0 - vbi ; 1 -sliced cc mode */ + dev->vbi_or_sliced_cc_mode = 0; + + /* get maximum no.of IAD interfaces */ + assoc_desc = udev->actconfig->intf_assoc[0]; + dev->max_iad_interface_count = assoc_desc->bInterfaceCount; + + /* init CIR module TBD */ + + /* store the current interface */ + lif = interface; + + switch (udev->speed) { + case USB_SPEED_LOW: + speed = "1.5"; + break; + case USB_SPEED_UNKNOWN: + case USB_SPEED_FULL: + speed = "12"; + break; + case USB_SPEED_HIGH: + speed = "480"; + break; + default: + speed = "unknown"; + } + + if (udev->manufacturer) + strlcpy(descr, udev->manufacturer, sizeof(descr)); + + if (udev->product) { + if (*descr) + strlcat(descr, " ", sizeof(descr)); + strlcat(descr, udev->product, sizeof(descr)); + } + if (*descr) + strlcat(descr, " ", sizeof(descr)); + + cx231xx_info("New device %s@ %s Mbps " + "(%04x:%04x) with %d interfaces\n", + descr, + speed, + le16_to_cpu(udev->descriptor.idVendor), + le16_to_cpu(udev->descriptor.idProduct), + dev->max_iad_interface_count); + } else { + /* Get dev structure first */ + dev = usb_get_intfdata(udev->actconfig->interface[0]); + if (dev == NULL) { + cx231xx_err(DRIVER_NAME ": out of first interface!\n"); + return -ENODEV; + } + + /* store the interface 0 back */ + lif = udev->actconfig->interface[0]; + + /* increment interface count */ + dev->interface_count++; + + /* get device number */ + nr = dev->devno; + + /* + * set skip interface, for all interfaces but + * interface 1 and the last one + */ + if ((ifnum != 1) && ((dev->interface_count - 1) + != dev->max_iad_interface_count)) + skip_interface = 1; + + if (ifnum == 1) { + assoc_desc = udev->actconfig->intf_assoc[0]; + if (assoc_desc->bFirstInterface != ifnum) { + cx231xx_err(DRIVER_NAME ": Not found " + "matching IAD interface\n"); + return -ENODEV; + } + } + } + + if (skip_interface) + return -ENODEV; + + cx231xx_info("registering interface %d\n", ifnum); + + /* save our data pointer in this interface device */ + usb_set_intfdata(lif, dev); + + if ((dev->interface_count - 1) != dev->max_iad_interface_count) + return 0; + + /* + * AV device initialization - only done at the last interface + */ + + /* Create v4l2 device */ + retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev); + if (retval) { + cx231xx_errdev("v4l2_device_register failed\n"); + cx231xx_devused &= ~(1 << nr); + kfree(dev); + return -EIO; + } + + /* allocate device struct */ + retval = cx231xx_init_dev(&dev, udev, nr); + if (retval) { + cx231xx_devused &= ~(1 << dev->devno); + v4l2_device_unregister(&dev->v4l2_dev); + kfree(dev); + return retval; + } + + /* compute alternate max packet sizes for video */ + uif = udev->actconfig->interface[dev->current_pcb_config. + hs_config_info[0].interface_info.video_index + 1]; + + dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0]. + endpoint[isoc_pipe].desc.bEndpointAddress); + + dev->video_mode.num_alt = uif->num_altsetting; + cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", + dev->video_mode.end_point_addr, + dev->video_mode.num_alt); + dev->video_mode.alt_max_pkt_size = + kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL); + + if (dev->video_mode.alt_max_pkt_size == NULL) { + cx231xx_errdev("out of memory!\n"); + cx231xx_devused &= ~(1 << nr); + v4l2_device_unregister(&dev->v4l2_dev); + kfree(dev); + return -ENOMEM; + } + + for (i = 0; i < dev->video_mode.num_alt; i++) { + u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. + desc.wMaxPacketSize); + dev->video_mode.alt_max_pkt_size[i] = + (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); + cx231xx_info("Alternate setting %i, max size= %i\n", i, + dev->video_mode.alt_max_pkt_size[i]); + } + + /* compute alternate max packet sizes for vbi */ + uif = udev->actconfig->interface[dev->current_pcb_config. + hs_config_info[0].interface_info. + vanc_index + 1]; + + dev->vbi_mode.end_point_addr = + le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc. + bEndpointAddress); + + dev->vbi_mode.num_alt = uif->num_altsetting; + cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", + dev->vbi_mode.end_point_addr, + dev->vbi_mode.num_alt); + dev->vbi_mode.alt_max_pkt_size = + kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL); + + if (dev->vbi_mode.alt_max_pkt_size == NULL) { + cx231xx_errdev("out of memory!\n"); + cx231xx_devused &= ~(1 << nr); + v4l2_device_unregister(&dev->v4l2_dev); + kfree(dev); + return -ENOMEM; + } + + for (i = 0; i < dev->vbi_mode.num_alt; i++) { + u16 tmp = + le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. + desc.wMaxPacketSize); + dev->vbi_mode.alt_max_pkt_size[i] = + (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); + cx231xx_info("Alternate setting %i, max size= %i\n", i, + dev->vbi_mode.alt_max_pkt_size[i]); + } + + /* compute alternate max packet sizes for sliced CC */ + uif = udev->actconfig->interface[dev->current_pcb_config. + hs_config_info[0].interface_info. + hanc_index + 1]; + + dev->sliced_cc_mode.end_point_addr = + le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc. + bEndpointAddress); + + dev->sliced_cc_mode.num_alt = uif->num_altsetting; + cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", + dev->sliced_cc_mode.end_point_addr, + dev->sliced_cc_mode.num_alt); + dev->sliced_cc_mode.alt_max_pkt_size = + kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL); + + if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) { + cx231xx_errdev("out of memory!\n"); + cx231xx_devused &= ~(1 << nr); + v4l2_device_unregister(&dev->v4l2_dev); + kfree(dev); + return -ENOMEM; + } + + for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) { + u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. + desc.wMaxPacketSize); + dev->sliced_cc_mode.alt_max_pkt_size[i] = + (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); + cx231xx_info("Alternate setting %i, max size= %i\n", i, + dev->sliced_cc_mode.alt_max_pkt_size[i]); + } + + if (dev->current_pcb_config.ts1_source != 0xff) { + /* compute alternate max packet sizes for TS1 */ + uif = udev->actconfig->interface[dev->current_pcb_config. + hs_config_info[0]. + interface_info. + ts1_index + 1]; + + dev->ts1_mode.end_point_addr = + le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe]. + desc.bEndpointAddress); + + dev->ts1_mode.num_alt = uif->num_altsetting; + cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", + dev->ts1_mode.end_point_addr, + dev->ts1_mode.num_alt); + dev->ts1_mode.alt_max_pkt_size = + kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL); + + if (dev->ts1_mode.alt_max_pkt_size == NULL) { + cx231xx_errdev("out of memory!\n"); + cx231xx_devused &= ~(1 << nr); + v4l2_device_unregister(&dev->v4l2_dev); + kfree(dev); + return -ENOMEM; + } + + for (i = 0; i < dev->ts1_mode.num_alt; i++) { + u16 tmp = le16_to_cpu(uif->altsetting[i]. + endpoint[isoc_pipe].desc. + wMaxPacketSize); + dev->ts1_mode.alt_max_pkt_size[i] = + (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); + cx231xx_info("Alternate setting %i, max size= %i\n", i, + dev->ts1_mode.alt_max_pkt_size[i]); + } + } + + /* load other modules required */ + request_modules(dev); + + return 0; +} + +/* + * cx231xx_usb_disconnect() + * called when the device gets diconencted + * video device will be unregistered on v4l2_close in case it is still open + */ +static void cx231xx_usb_disconnect(struct usb_interface *interface) +{ + struct cx231xx *dev; + + dev = usb_get_intfdata(interface); + usb_set_intfdata(interface, NULL); + + if (!dev) + return; + + if (!dev->udev) + return; + + /* delete v4l2 device */ + v4l2_device_unregister(&dev->v4l2_dev); + + /* wait until all current v4l2 io is finished then deallocate + resources */ + mutex_lock(&dev->lock); + + wake_up_interruptible_all(&dev->open); + + if (dev->users) { + cx231xx_warn + ("device /dev/video%d is open! Deregistration and memory " + "deallocation are deferred on close.\n", dev->vdev->num); + + dev->state |= DEV_MISCONFIGURED; + cx231xx_uninit_isoc(dev); + dev->state |= DEV_DISCONNECTED; + wake_up_interruptible(&dev->wait_frame); + wake_up_interruptible(&dev->wait_stream); + } else { + dev->state |= DEV_DISCONNECTED; + cx231xx_release_resources(dev); + } + + cx231xx_close_extension(dev); + + mutex_unlock(&dev->lock); + + if (!dev->users) { + kfree(dev->video_mode.alt_max_pkt_size); + kfree(dev->vbi_mode.alt_max_pkt_size); + kfree(dev->sliced_cc_mode.alt_max_pkt_size); + kfree(dev->ts1_mode.alt_max_pkt_size); + kfree(dev); + } +} + +static struct usb_driver cx231xx_usb_driver = { + .name = "cx231xx", + .probe = cx231xx_usb_probe, + .disconnect = cx231xx_usb_disconnect, + .id_table = cx231xx_id_table, +}; + +static int __init cx231xx_module_init(void) +{ + int result; + + printk(KERN_INFO DRIVER_NAME " v4l2 driver loaded.\n"); + + /* register this driver with the USB subsystem */ + result = usb_register(&cx231xx_usb_driver); + if (result) + cx231xx_err(DRIVER_NAME + " usb_register failed. Error number %d.\n", result); + + return result; +} + +static void __exit cx231xx_module_exit(void) +{ + /* deregister this driver with the USB subsystem */ + usb_deregister(&cx231xx_usb_driver); +} + +module_init(cx231xx_module_init); +module_exit(cx231xx_module_exit); diff --git a/drivers/media/video/cx231xx/cx231xx-conf-reg.h b/drivers/media/video/cx231xx/cx231xx-conf-reg.h new file mode 100644 index 00000000000..a6f398a175c --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-conf-reg.h @@ -0,0 +1,494 @@ +/* + cx231xx_conf-reg.h - driver for Conexant Cx23100/101/102 USB + video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _POLARIS_REG_H_ +#define _POLARIS_REG_H_ + +#define BOARD_CFG_STAT 0x0 +#define TS_MODE_REG 0x4 +#define TS1_CFG_REG 0x8 +#define TS1_LENGTH_REG 0xc +#define TS2_CFG_REG 0x10 +#define TS2_LENGTH_REG 0x14 +#define EP_MODE_SET 0x18 +#define CIR_PWR_PTN1 0x1c +#define CIR_PWR_PTN2 0x20 +#define CIR_PWR_PTN3 0x24 +#define CIR_PWR_MASK0 0x28 +#define CIR_PWR_MASK1 0x2c +#define CIR_PWR_MASK2 0x30 +#define CIR_GAIN 0x34 +#define CIR_CAR_REG 0x38 +#define CIR_OT_CFG1 0x40 +#define CIR_OT_CFG2 0x44 +#define PWR_CTL_EN 0x74 + +/* Polaris Endpoints capture mask for register EP_MODE_SET */ +#define ENABLE_EP1 0x01 /* Bit[0]=1 */ +#define ENABLE_EP2 0x02 /* Bit[1]=1 */ +#define ENABLE_EP3 0x04 /* Bit[2]=1 */ +#define ENABLE_EP4 0x08 /* Bit[3]=1 */ +#define ENABLE_EP5 0x10 /* Bit[4]=1 */ +#define ENABLE_EP6 0x20 /* Bit[5]=1 */ + +/* Bit definition for register PWR_CTL_EN */ +#define PWR_MODE_MASK 0x17f +#define PWR_AV_EN 0x08 /* bit3 */ +#define PWR_ISO_EN 0x40 /* bit6 */ +#define PWR_AV_MODE 0x30 /* bit4,5 */ +#define PWR_TUNER_EN 0x04 /* bit2 */ +#define PWR_DEMOD_EN 0x02 /* bit1 */ +#define I2C_DEMOD_EN 0x01 /* bit0 */ +#define PWR_RESETOUT_EN 0x100 /* bit8 */ + +enum AV_MODE{ + POLARIS_AVMODE_DEFAULT = 0, + POLARIS_AVMODE_DIGITAL = 0x10, + POLARIS_AVMODE_ANALOGT_TV = 0x20, + POLARIS_AVMODE_ENXTERNAL_AV = 0x30, + +}; + +/* Colibri Registers */ + +#define SINGLE_ENDED 0x0 +#define LOW_IF 0x4 +#define EU_IF 0x9 +#define US_IF 0xa + +#define SUP_BLK_TUNE1 0x00 +#define SUP_BLK_TUNE2 0x01 +#define SUP_BLK_TUNE3 0x02 +#define SUP_BLK_XTAL 0x03 +#define SUP_BLK_PLL1 0x04 +#define SUP_BLK_PLL2 0x05 +#define SUP_BLK_PLL3 0x06 +#define SUP_BLK_REF 0x07 +#define SUP_BLK_PWRDN 0x08 +#define SUP_BLK_TESTPAD 0x09 +#define ADC_COM_INT5_STAB_REF 0x0a +#define ADC_COM_QUANT 0x0b +#define ADC_COM_BIAS1 0x0c +#define ADC_COM_BIAS2 0x0d +#define ADC_COM_BIAS3 0x0e +#define TESTBUS_CTRL 0x12 + +#define FLD_PWRDN_TUNING_BIAS 0x10 +#define FLD_PWRDN_ENABLE_PLL 0x08 +#define FLD_PWRDN_PD_BANDGAP 0x04 +#define FLD_PWRDN_PD_BIAS 0x02 +#define FLD_PWRDN_PD_TUNECK 0x01 + + +#define ADC_STATUS_CH1 0x20 +#define ADC_STATUS_CH2 0x40 +#define ADC_STATUS_CH3 0x60 + +#define ADC_STATUS2_CH1 0x21 +#define ADC_STATUS2_CH2 0x41 +#define ADC_STATUS2_CH3 0x61 + +#define ADC_CAL_ATEST_CH1 0x22 +#define ADC_CAL_ATEST_CH2 0x42 +#define ADC_CAL_ATEST_CH3 0x62 + +#define ADC_PWRDN_CLAMP_CH1 0x23 +#define ADC_PWRDN_CLAMP_CH2 0x43 +#define ADC_PWRDN_CLAMP_CH3 0x63 + +#define ADC_CTRL_DAC23_CH1 0x24 +#define ADC_CTRL_DAC23_CH2 0x44 +#define ADC_CTRL_DAC23_CH3 0x64 + +#define ADC_CTRL_DAC1_CH1 0x25 +#define ADC_CTRL_DAC1_CH2 0x45 +#define ADC_CTRL_DAC1_CH3 0x65 + +#define ADC_DCSERVO_DEM_CH1 0x26 +#define ADC_DCSERVO_DEM_CH2 0x46 +#define ADC_DCSERVO_DEM_CH3 0x66 + +#define ADC_FB_FRCRST_CH1 0x27 +#define ADC_FB_FRCRST_CH2 0x47 +#define ADC_FB_FRCRST_CH3 0x67 + +#define ADC_INPUT_CH1 0x28 +#define ADC_INPUT_CH2 0x48 +#define ADC_INPUT_CH3 0x68 +#define INPUT_SEL_MASK 0x30 /* [5:4] in_sel */ + +#define ADC_NTF_PRECLMP_EN_CH1 0x29 +#define ADC_NTF_PRECLMP_EN_CH2 0x49 +#define ADC_NTF_PRECLMP_EN_CH3 0x69 + +#define ADC_QGAIN_RES_TRM_CH1 0x2a +#define ADC_QGAIN_RES_TRM_CH2 0x4a +#define ADC_QGAIN_RES_TRM_CH3 0x6a + +#define ADC_SOC_PRECLMP_TERM_CH1 0x2b +#define ADC_SOC_PRECLMP_TERM_CH2 0x4b +#define ADC_SOC_PRECLMP_TERM_CH3 0x6b + +#define TESTBUS_CTRL_CH1 0x32 +#define TESTBUS_CTRL_CH2 0x52 +#define TESTBUS_CTRL_CH3 0x72 + +/****************************************************************************** + * DIF registers * + ******************************************************************************/ +#define DIRECT_IF_REVB_BASE 0x00300 + +/*****************************************************************************/ +#define DIF_PLL_FREQ_WORD (DIRECT_IF_REVB_BASE + 0x00000000) +/*****************************************************************************/ +#define FLD_DIF_PLL_LOCK 0x80000000 +/* Reserved [30:29] */ +#define FLD_DIF_PLL_FREE_RUN 0x10000000 +#define FLD_DIF_PLL_FREQ 0x0fffffff + +/*****************************************************************************/ +#define DIF_PLL_CTRL (DIRECT_IF_REVB_BASE + 0x00000004) +/*****************************************************************************/ +#define FLD_DIF_KD_PD 0xff000000 +/* Reserved [23:20] */ +#define FLD_DIF_KDS_PD 0x000f0000 +#define FLD_DIF_KI_PD 0x0000ff00 +/* Reserved [7:4] */ +#define FLD_DIF_KIS_PD 0x0000000f + +/*****************************************************************************/ +#define DIF_PLL_CTRL1 (DIRECT_IF_REVB_BASE + 0x00000008) +/*****************************************************************************/ +#define FLD_DIF_KD_FD 0xff000000 +/* Reserved [23:20] */ +#define FLD_DIF_KDS_FD 0x000f0000 +#define FLD_DIF_KI_FD 0x0000ff00 +#define FLD_DIF_SIG_PROP_SZ 0x000000f0 +#define FLD_DIF_KIS_FD 0x0000000f + +/*****************************************************************************/ +#define DIF_PLL_CTRL2 (DIRECT_IF_REVB_BASE + 0x0000000c) +/*****************************************************************************/ +#define FLD_DIF_PLL_AGC_REF 0xfff00000 +#define FLD_DIF_PLL_AGC_KI 0x000f0000 +/* Reserved [15] */ +#define FLD_DIF_FREQ_LIMIT 0x00007000 +#define FLD_DIF_K_FD 0x00000f00 +#define FLD_DIF_DOWNSMPL_FD 0x000000ff + +/*****************************************************************************/ +#define DIF_PLL_CTRL3 (DIRECT_IF_REVB_BASE + 0x00000010) +/*****************************************************************************/ +/* Reserved [31:16] */ +#define FLD_DIF_PLL_AGC_EN 0x00008000 +/* Reserved [14:12] */ +#define FLD_DIF_PLL_MAN_GAIN 0x00000fff + +/*****************************************************************************/ +#define DIF_AGC_IF_REF (DIRECT_IF_REVB_BASE + 0x00000014) +/*****************************************************************************/ +#define FLD_DIF_K_AGC_RF 0xf0000000 +#define FLD_DIF_K_AGC_IF 0x0f000000 +#define FLD_DIF_K_AGC_INT 0x00f00000 +/* Reserved [19:12] */ +#define FLD_DIF_IF_REF 0x00000fff + +/*****************************************************************************/ +#define DIF_AGC_CTRL_IF (DIRECT_IF_REVB_BASE + 0x00000018) +/*****************************************************************************/ +#define FLD_DIF_IF_MAX 0xff000000 +#define FLD_DIF_IF_MIN 0x00ff0000 +#define FLD_DIF_IF_AGC 0x0000ffff + +/*****************************************************************************/ +#define DIF_AGC_CTRL_INT (DIRECT_IF_REVB_BASE + 0x0000001c) +/*****************************************************************************/ +#define FLD_DIF_INT_MAX 0xff000000 +#define FLD_DIF_INT_MIN 0x00ff0000 +#define FLD_DIF_INT_AGC 0x0000ffff + +/*****************************************************************************/ +#define DIF_AGC_CTRL_RF (DIRECT_IF_REVB_BASE + 0x00000020) +/*****************************************************************************/ +#define FLD_DIF_RF_MAX 0xff000000 +#define FLD_DIF_RF_MIN 0x00ff0000 +#define FLD_DIF_RF_AGC 0x0000ffff + +/*****************************************************************************/ +#define DIF_AGC_IF_INT_CURRENT (DIRECT_IF_REVB_BASE + 0x00000024) +/*****************************************************************************/ +#define FLD_DIF_IF_AGC_IN 0xffff0000 +#define FLD_DIF_INT_AGC_IN 0x0000ffff + +/*****************************************************************************/ +#define DIF_AGC_RF_CURRENT (DIRECT_IF_REVB_BASE + 0x00000028) +/*****************************************************************************/ +/* Reserved [31:16] */ +#define FLD_DIF_RF_AGC_IN 0x0000ffff + +/*****************************************************************************/ +#define DIF_VIDEO_AGC_CTRL (DIRECT_IF_REVB_BASE + 0x0000002c) +/*****************************************************************************/ +#define FLD_DIF_AFD 0xc0000000 +#define FLD_DIF_K_VID_AGC 0x30000000 +#define FLD_DIF_LINE_LENGTH 0x0fff0000 +#define FLD_DIF_AGC_GAIN 0x0000ffff + +/*****************************************************************************/ +#define DIF_VID_AUD_OVERRIDE (DIRECT_IF_REVB_BASE + 0x00000030) +/*****************************************************************************/ +#define FLD_DIF_AUDIO_AGC_OVERRIDE 0x80000000 +/* Reserved [30:30] */ +#define FLD_DIF_AUDIO_MAN_GAIN 0x3f000000 +/* Reserved [23:17] */ +#define FLD_DIF_VID_AGC_OVERRIDE 0x00010000 +#define FLD_DIF_VID_MAN_GAIN 0x0000ffff + +/*****************************************************************************/ +#define DIF_AV_SEP_CTRL (DIRECT_IF_REVB_BASE + 0x00000034) +/*****************************************************************************/ +#define FLD_DIF_LPF_FREQ 0xc0000000 +#define FLD_DIF_AV_PHASE_INC 0x3f000000 +#define FLD_DIF_AUDIO_FREQ 0x00ffffff + +/*****************************************************************************/ +#define DIF_COMP_FLT_CTRL (DIRECT_IF_REVB_BASE + 0x00000038) +/*****************************************************************************/ +/* Reserved [31:24] */ +#define FLD_DIF_IIR23_R2 0x00ff0000 +#define FLD_DIF_IIR23_R1 0x0000ff00 +#define FLD_DIF_IIR1_R1 0x000000ff + +/*****************************************************************************/ +#define DIF_MISC_CTRL (DIRECT_IF_REVB_BASE + 0x0000003c) +/*****************************************************************************/ +#define FLD_DIF_DIF_BYPASS 0x80000000 +#define FLD_DIF_FM_NYQ_GAIN 0x40000000 +#define FLD_DIF_RF_AGC_ENA 0x20000000 +#define FLD_DIF_INT_AGC_ENA 0x10000000 +#define FLD_DIF_IF_AGC_ENA 0x08000000 +#define FLD_DIF_FORCE_RF_IF_LOCK 0x04000000 +#define FLD_DIF_VIDEO_AGC_ENA 0x02000000 +#define FLD_DIF_RF_AGC_INV 0x01000000 +#define FLD_DIF_INT_AGC_INV 0x00800000 +#define FLD_DIF_IF_AGC_INV 0x00400000 +#define FLD_DIF_SPEC_INV 0x00200000 +#define FLD_DIF_AUD_FULL_BW 0x00100000 +#define FLD_DIF_AUD_SRC_SEL 0x00080000 +/* Reserved [18] */ +#define FLD_DIF_IF_FREQ 0x00030000 +/* Reserved [15:14] */ +#define FLD_DIF_TIP_OFFSET 0x00003f00 +/* Reserved [7:5] */ +#define FLD_DIF_DITHER_ENA 0x00000010 +/* Reserved [3:1] */ +#define FLD_DIF_RF_IF_LOCK 0x00000001 + +/*****************************************************************************/ +#define DIF_SRC_PHASE_INC (DIRECT_IF_REVB_BASE + 0x00000040) +/*****************************************************************************/ +/* Reserved [31:29] */ +#define FLD_DIF_PHASE_INC 0x1fffffff + +/*****************************************************************************/ +#define DIF_SRC_GAIN_CONTROL (DIRECT_IF_REVB_BASE + 0x00000044) +/*****************************************************************************/ +/* Reserved [31:16] */ +#define FLD_DIF_SRC_KI 0x0000ff00 +#define FLD_DIF_SRC_KD 0x000000ff + +/*****************************************************************************/ +#define DIF_BPF_COEFF01 (DIRECT_IF_REVB_BASE + 0x00000048) +/*****************************************************************************/ +/* Reserved [31:19] */ +#define FLD_DIF_BPF_COEFF_0 0x00070000 +/* Reserved [15:4] */ +#define FLD_DIF_BPF_COEFF_1 0x0000000f + +/*****************************************************************************/ +#define DIF_BPF_COEFF23 (DIRECT_IF_REVB_BASE + 0x0000004c) +/*****************************************************************************/ +/* Reserved [31:22] */ +#define FLD_DIF_BPF_COEFF_2 0x003f0000 +/* Reserved [15:7] */ +#define FLD_DIF_BPF_COEFF_3 0x0000007f + +/*****************************************************************************/ +#define DIF_BPF_COEFF45 (DIRECT_IF_REVB_BASE + 0x00000050) +/*****************************************************************************/ +/* Reserved [31:24] */ +#define FLD_DIF_BPF_COEFF_4 0x00ff0000 +/* Reserved [15:8] */ +#define FLD_DIF_BPF_COEFF_5 0x000000ff + +/*****************************************************************************/ +#define DIF_BPF_COEFF67 (DIRECT_IF_REVB_BASE + 0x00000054) +/*****************************************************************************/ +/* Reserved [31:25] */ +#define FLD_DIF_BPF_COEFF_6 0x01ff0000 +/* Reserved [15:9] */ +#define FLD_DIF_BPF_COEFF_7 0x000001ff + +/*****************************************************************************/ +#define DIF_BPF_COEFF89 (DIRECT_IF_REVB_BASE + 0x00000058) +/*****************************************************************************/ +/* Reserved [31:26] */ +#define FLD_DIF_BPF_COEFF_8 0x03ff0000 +/* Reserved [15:10] */ +#define FLD_DIF_BPF_COEFF_9 0x000003ff + +/*****************************************************************************/ +#define DIF_BPF_COEFF1011 (DIRECT_IF_REVB_BASE + 0x0000005c) +/*****************************************************************************/ +/* Reserved [31:27] */ +#define FLD_DIF_BPF_COEFF_10 0x07ff0000 +/* Reserved [15:11] */ +#define FLD_DIF_BPF_COEFF_11 0x000007ff + +/*****************************************************************************/ +#define DIF_BPF_COEFF1213 (DIRECT_IF_REVB_BASE + 0x00000060) +/*****************************************************************************/ +/* Reserved [31:27] */ +#define FLD_DIF_BPF_COEFF_12 0x07ff0000 +/* Reserved [15:12] */ +#define FLD_DIF_BPF_COEFF_13 0x00000fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF1415 (DIRECT_IF_REVB_BASE + 0x00000064) +/*****************************************************************************/ +/* Reserved [31:28] */ +#define FLD_DIF_BPF_COEFF_14 0x0fff0000 +/* Reserved [15:12] */ +#define FLD_DIF_BPF_COEFF_15 0x00000fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF1617 (DIRECT_IF_REVB_BASE + 0x00000068) +/*****************************************************************************/ +/* Reserved [31:29] */ +#define FLD_DIF_BPF_COEFF_16 0x1fff0000 +/* Reserved [15:13] */ +#define FLD_DIF_BPF_COEFF_17 0x00001fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF1819 (DIRECT_IF_REVB_BASE + 0x0000006c) +/*****************************************************************************/ +/* Reserved [31:29] */ +#define FLD_DIF_BPF_COEFF_18 0x1fff0000 +/* Reserved [15:13] */ +#define FLD_DIF_BPF_COEFF_19 0x00001fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF2021 (DIRECT_IF_REVB_BASE + 0x00000070) +/*****************************************************************************/ +/* Reserved [31:29] */ +#define FLD_DIF_BPF_COEFF_20 0x1fff0000 +/* Reserved [15:14] */ +#define FLD_DIF_BPF_COEFF_21 0x00003fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF2223 (DIRECT_IF_REVB_BASE + 0x00000074) +/*****************************************************************************/ +/* Reserved [31:30] */ +#define FLD_DIF_BPF_COEFF_22 0x3fff0000 +/* Reserved [15:14] */ +#define FLD_DIF_BPF_COEFF_23 0x00003fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF2425 (DIRECT_IF_REVB_BASE + 0x00000078) +/*****************************************************************************/ +/* Reserved [31:30] */ +#define FLD_DIF_BPF_COEFF_24 0x3fff0000 +/* Reserved [15:14] */ +#define FLD_DIF_BPF_COEFF_25 0x00003fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF2627 (DIRECT_IF_REVB_BASE + 0x0000007c) +/*****************************************************************************/ +/* Reserved [31:30] */ +#define FLD_DIF_BPF_COEFF_26 0x3fff0000 +/* Reserved [15:14] */ +#define FLD_DIF_BPF_COEFF_27 0x00003fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF2829 (DIRECT_IF_REVB_BASE + 0x00000080) +/*****************************************************************************/ +/* Reserved [31:30] */ +#define FLD_DIF_BPF_COEFF_28 0x3fff0000 +/* Reserved [15:14] */ +#define FLD_DIF_BPF_COEFF_29 0x00003fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF3031 (DIRECT_IF_REVB_BASE + 0x00000084) +/*****************************************************************************/ +/* Reserved [31:30] */ +#define FLD_DIF_BPF_COEFF_30 0x3fff0000 +/* Reserved [15:14] */ +#define FLD_DIF_BPF_COEFF_31 0x00003fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF3233 (DIRECT_IF_REVB_BASE + 0x00000088) +/*****************************************************************************/ +/* Reserved [31:30] */ +#define FLD_DIF_BPF_COEFF_32 0x3fff0000 +/* Reserved [15:14] */ +#define FLD_DIF_BPF_COEFF_33 0x00003fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF3435 (DIRECT_IF_REVB_BASE + 0x0000008c) +/*****************************************************************************/ +/* Reserved [31:30] */ +#define FLD_DIF_BPF_COEFF_34 0x3fff0000 +/* Reserved [15:14] */ +#define FLD_DIF_BPF_COEFF_35 0x00003fff + +/*****************************************************************************/ +#define DIF_BPF_COEFF36 (DIRECT_IF_REVB_BASE + 0x00000090) +/*****************************************************************************/ +/* Reserved [31:30] */ +#define FLD_DIF_BPF_COEFF_36 0x3fff0000 +/* Reserved [15:0] */ + +/*****************************************************************************/ +#define DIF_RPT_VARIANCE (DIRECT_IF_REVB_BASE + 0x00000094) +/*****************************************************************************/ +/* Reserved [31:20] */ +#define FLD_DIF_RPT_VARIANCE 0x000fffff + +/*****************************************************************************/ +#define DIF_SOFT_RST_CTRL_REVB (DIRECT_IF_REVB_BASE + 0x00000098) +/*****************************************************************************/ +/* Reserved [31:8] */ +#define FLD_DIF_DIF_SOFT_RST 0x00000080 +#define FLD_DIF_DIF_REG_RST_MSK 0x00000040 +#define FLD_DIF_AGC_RST_MSK 0x00000020 +#define FLD_DIF_CMP_RST_MSK 0x00000010 +#define FLD_DIF_AVS_RST_MSK 0x00000008 +#define FLD_DIF_NYQ_RST_MSK 0x00000004 +#define FLD_DIF_DIF_SRC_RST_MSK 0x00000002 +#define FLD_DIF_PLL_RST_MSK 0x00000001 + +/*****************************************************************************/ +#define DIF_PLL_FREQ_ERR (DIRECT_IF_REVB_BASE + 0x0000009c) +/*****************************************************************************/ +/* Reserved [31:25] */ +#define FLD_DIF_CTL_IP 0x01ffffff + +#endif diff --git a/drivers/media/video/cx231xx/cx231xx-core.c b/drivers/media/video/cx231xx/cx231xx-core.c new file mode 100644 index 00000000000..0d333e679f7 --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-core.c @@ -0,0 +1,1200 @@ +/* + cx231xx-core.c - driver for Conexant Cx23100/101/102 + USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + Based on em28xx driver + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/vmalloc.h> +#include <media/v4l2-common.h> + +#include "cx231xx.h" +#include "cx231xx-reg.h" + +/* #define ENABLE_DEBUG_ISOC_FRAMES */ + +static unsigned int core_debug; +module_param(core_debug, int, 0644); +MODULE_PARM_DESC(core_debug, "enable debug messages [core]"); + +#define cx231xx_coredbg(fmt, arg...) do {\ + if (core_debug) \ + printk(KERN_INFO "%s %s :"fmt, \ + dev->name, __func__ , ##arg); } while (0) + +static unsigned int reg_debug; +module_param(reg_debug, int, 0644); +MODULE_PARM_DESC(reg_debug, "enable debug messages [URB reg]"); + +#define cx231xx_regdbg(fmt, arg...) do {\ + if (reg_debug) \ + printk(KERN_INFO "%s %s :"fmt, \ + dev->name, __func__ , ##arg); } while (0) + +static int alt = CX231XX_PINOUT; +module_param(alt, int, 0644); +MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint"); + +#define cx231xx_isocdbg(fmt, arg...) do {\ + if (core_debug) \ + printk(KERN_INFO "%s %s :"fmt, \ + dev->name, __func__ , ##arg); } while (0) + +/***************************************************************** +* Device control list functions * +******************************************************************/ + +static LIST_HEAD(cx231xx_devlist); +static DEFINE_MUTEX(cx231xx_devlist_mutex); + +struct cx231xx *cx231xx_get_device(int minor, + enum v4l2_buf_type *fh_type, int *has_radio) +{ + struct cx231xx *h, *dev = NULL; + + *fh_type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + *has_radio = 0; + + mutex_lock(&cx231xx_devlist_mutex); + list_for_each_entry(h, &cx231xx_devlist, devlist) { + if (h->vdev->minor == minor) + dev = h; + if (h->vbi_dev->minor == minor) { + dev = h; + *fh_type = V4L2_BUF_TYPE_VBI_CAPTURE; + } + if (h->radio_dev && h->radio_dev->minor == minor) { + dev = h; + *has_radio = 1; + } + } + mutex_unlock(&cx231xx_devlist_mutex); + + return dev; +} + +/* + * cx231xx_realease_resources() + * unregisters the v4l2,i2c and usb devices + * called when the device gets disconected or at module unload +*/ +void cx231xx_remove_from_devlist(struct cx231xx *dev) +{ + mutex_lock(&cx231xx_devlist_mutex); + list_del(&dev->devlist); + mutex_unlock(&cx231xx_devlist_mutex); +}; + +void cx231xx_add_into_devlist(struct cx231xx *dev) +{ + mutex_lock(&cx231xx_devlist_mutex); + list_add_tail(&dev->devlist, &cx231xx_devlist); + mutex_unlock(&cx231xx_devlist_mutex); +}; + +static LIST_HEAD(cx231xx_extension_devlist); +static DEFINE_MUTEX(cx231xx_extension_devlist_lock); + +int cx231xx_register_extension(struct cx231xx_ops *ops) +{ + struct cx231xx *dev = NULL; + + mutex_lock(&cx231xx_devlist_mutex); + mutex_lock(&cx231xx_extension_devlist_lock); + list_add_tail(&ops->next, &cx231xx_extension_devlist); + list_for_each_entry(dev, &cx231xx_devlist, devlist) { + if (dev) + ops->init(dev); + } + printk(KERN_INFO DRIVER_NAME ": %s initialized\n", ops->name); + mutex_unlock(&cx231xx_extension_devlist_lock); + mutex_unlock(&cx231xx_devlist_mutex); + return 0; +} +EXPORT_SYMBOL(cx231xx_register_extension); + +void cx231xx_unregister_extension(struct cx231xx_ops *ops) +{ + struct cx231xx *dev = NULL; + + mutex_lock(&cx231xx_devlist_mutex); + list_for_each_entry(dev, &cx231xx_devlist, devlist) { + if (dev) + ops->fini(dev); + } + + mutex_lock(&cx231xx_extension_devlist_lock); + printk(KERN_INFO DRIVER_NAME ": %s removed\n", ops->name); + list_del(&ops->next); + mutex_unlock(&cx231xx_extension_devlist_lock); + mutex_unlock(&cx231xx_devlist_mutex); +} +EXPORT_SYMBOL(cx231xx_unregister_extension); + +void cx231xx_init_extension(struct cx231xx *dev) +{ + struct cx231xx_ops *ops = NULL; + + mutex_lock(&cx231xx_extension_devlist_lock); + if (!list_empty(&cx231xx_extension_devlist)) { + list_for_each_entry(ops, &cx231xx_extension_devlist, next) { + if (ops->init) + ops->init(dev); + } + } + mutex_unlock(&cx231xx_extension_devlist_lock); +} + +void cx231xx_close_extension(struct cx231xx *dev) +{ + struct cx231xx_ops *ops = NULL; + + mutex_lock(&cx231xx_extension_devlist_lock); + if (!list_empty(&cx231xx_extension_devlist)) { + list_for_each_entry(ops, &cx231xx_extension_devlist, next) { + if (ops->fini) + ops->fini(dev); + } + } + mutex_unlock(&cx231xx_extension_devlist_lock); +} + +/**************************************************************** +* U S B related functions * +*****************************************************************/ +int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, + struct cx231xx_i2c_xfer_data *req_data) +{ + int status = 0; + struct cx231xx *dev = i2c_bus->dev; + struct VENDOR_REQUEST_IN ven_req; + + u8 saddr_len = 0; + u8 _i2c_period = 0; + u8 _i2c_nostop = 0; + u8 _i2c_reserve = 0; + + /* Get the I2C period, nostop and reserve parameters */ + _i2c_period = i2c_bus->i2c_period; + _i2c_nostop = i2c_bus->i2c_nostop; + _i2c_reserve = i2c_bus->i2c_reserve; + + saddr_len = req_data->saddr_len; + + /* Set wValue */ + if (saddr_len == 1) /* need check saddr_len == 0 */ + ven_req.wValue = + req_data-> + dev_addr << 9 | _i2c_period << 4 | saddr_len << 2 | + _i2c_nostop << 1 | I2C_SYNC | _i2c_reserve << 6; + else + ven_req.wValue = + req_data-> + dev_addr << 9 | _i2c_period << 4 | saddr_len << 2 | + _i2c_nostop << 1 | I2C_SYNC | _i2c_reserve << 6; + + /* set channel number */ + if (req_data->direction & I2C_M_RD) { + /* channel number, for read,spec required channel_num +4 */ + ven_req.bRequest = i2c_bus->nr + 4; + } else + ven_req.bRequest = i2c_bus->nr; /* channel number, */ + + /* set index value */ + switch (saddr_len) { + case 0: + ven_req.wIndex = 0; /* need check */ + break; + case 1: + ven_req.wIndex = (req_data->saddr_dat & 0xff); + break; + case 2: + ven_req.wIndex = req_data->saddr_dat; + break; + } + + /* set wLength value */ + ven_req.wLength = req_data->buf_size; + + /* set bData value */ + ven_req.bData = 0; + + /* set the direction */ + if (req_data->direction) { + ven_req.direction = USB_DIR_IN; + memset(req_data->p_buffer, 0x00, ven_req.wLength); + } else + ven_req.direction = USB_DIR_OUT; + + /* set the buffer for read / write */ + ven_req.pBuff = req_data->p_buffer; + + + /* call common vendor command request */ + status = cx231xx_send_vendor_cmd(dev, &ven_req); + if (status < 0) { + cx231xx_info + ("UsbInterface::sendCommand, failed with status -%d\n", + status); + } + + return status; +} +EXPORT_SYMBOL_GPL(cx231xx_send_usb_command); + +/* + * cx231xx_read_ctrl_reg() + * reads data from the usb device specifying bRequest and wValue + */ +int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, + char *buf, int len) +{ + u8 val = 0; + int ret; + int pipe = usb_rcvctrlpipe(dev->udev, 0); + + if (dev->state & DEV_DISCONNECTED) + return -ENODEV; + + if (len > URB_MAX_CTRL_SIZE) + return -EINVAL; + + switch (len) { + case 1: + val = ENABLE_ONE_BYTE; + break; + case 2: + val = ENABLE_TWE_BYTE; + break; + case 3: + val = ENABLE_THREE_BYTE; + break; + case 4: + val = ENABLE_FOUR_BYTE; + break; + default: + val = 0xFF; /* invalid option */ + } + + if (val == 0xFF) + return -EINVAL; + + if (reg_debug) { + cx231xx_isocdbg("(pipe 0x%08x): " + "IN: %02x %02x %02x %02x %02x %02x %02x %02x ", + pipe, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + req, 0, val, + reg & 0xff, reg >> 8, len & 0xff, len >> 8); + } + + mutex_lock(&dev->ctrl_urb_lock); + ret = usb_control_msg(dev->udev, pipe, req, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + val, reg, dev->urb_buf, len, HZ); + if (ret < 0) { + cx231xx_isocdbg(" failed!\n"); + /* mutex_unlock(&dev->ctrl_urb_lock); */ + return ret; + } + + if (len) + memcpy(buf, dev->urb_buf, len); + + mutex_unlock(&dev->ctrl_urb_lock); + + if (reg_debug) { + int byte; + + cx231xx_isocdbg("<<<"); + for (byte = 0; byte < len; byte++) + cx231xx_isocdbg(" %02x", (unsigned char)buf[byte]); + cx231xx_isocdbg("\n"); + } + + return ret; +} + +int cx231xx_send_vendor_cmd(struct cx231xx *dev, + struct VENDOR_REQUEST_IN *ven_req) +{ + int ret; + int pipe = 0; + + if (dev->state & DEV_DISCONNECTED) + return -ENODEV; + + if ((ven_req->wLength > URB_MAX_CTRL_SIZE)) + return -EINVAL; + + if (ven_req->direction) + pipe = usb_rcvctrlpipe(dev->udev, 0); + else + pipe = usb_sndctrlpipe(dev->udev, 0); + + if (reg_debug) { + int byte; + + cx231xx_isocdbg("(pipe 0x%08x): " + "OUT: %02x %02x %02x %04x %04x %04x >>>", + pipe, + ven_req-> + direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + ven_req->bRequest, 0, ven_req->wValue, + ven_req->wIndex, ven_req->wLength); + + for (byte = 0; byte < ven_req->wLength; byte++) + cx231xx_isocdbg(" %02x", + (unsigned char)ven_req->pBuff[byte]); + cx231xx_isocdbg("\n"); + } + + mutex_lock(&dev->ctrl_urb_lock); + ret = usb_control_msg(dev->udev, pipe, ven_req->bRequest, + ven_req-> + direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + ven_req->wValue, ven_req->wIndex, ven_req->pBuff, + ven_req->wLength, HZ); + mutex_unlock(&dev->ctrl_urb_lock); + + return ret; +} + +/* + * cx231xx_write_ctrl_reg() + * sends data to the usb device, specifying bRequest + */ +int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf, + int len) +{ + u8 val = 0; + int ret; + int pipe = usb_sndctrlpipe(dev->udev, 0); + + if (dev->state & DEV_DISCONNECTED) + return -ENODEV; + + if ((len < 1) || (len > URB_MAX_CTRL_SIZE)) + return -EINVAL; + + switch (len) { + case 1: + val = ENABLE_ONE_BYTE; + break; + case 2: + val = ENABLE_TWE_BYTE; + break; + case 3: + val = ENABLE_THREE_BYTE; + break; + case 4: + val = ENABLE_FOUR_BYTE; + break; + default: + val = 0xFF; /* invalid option */ + } + + if (val == 0xFF) + return -EINVAL; + + if (reg_debug) { + int byte; + + cx231xx_isocdbg("(pipe 0x%08x): " + "OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>>", + pipe, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + req, 0, val, reg & 0xff, + reg >> 8, len & 0xff, len >> 8); + + for (byte = 0; byte < len; byte++) + cx231xx_isocdbg(" %02x", (unsigned char)buf[byte]); + cx231xx_isocdbg("\n"); + } + + mutex_lock(&dev->ctrl_urb_lock); + memcpy(dev->urb_buf, buf, len); + ret = usb_control_msg(dev->udev, pipe, req, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + val, reg, dev->urb_buf, len, HZ); + mutex_unlock(&dev->ctrl_urb_lock); + + return ret; +} + +/**************************************************************** +* USB Alternate Setting functions * +*****************************************************************/ + +int cx231xx_set_video_alternate(struct cx231xx *dev) +{ + int errCode, prev_alt = dev->video_mode.alt; + unsigned int min_pkt_size = dev->width * 2 + 4; + u32 usb_interface_index = 0; + + /* When image size is bigger than a certain value, + the frame size should be increased, otherwise, only + green screen will be received. + */ + if (dev->width * 2 * dev->height > 720 * 240 * 2) + min_pkt_size *= 2; + + if (dev->width > 360) { + /* resolutions: 720,704,640 */ + dev->video_mode.alt = 3; + } else if (dev->width > 180) { + /* resolutions: 360,352,320,240 */ + dev->video_mode.alt = 2; + } else if (dev->width > 0) { + /* resolutions: 180,176,160,128,88 */ + dev->video_mode.alt = 1; + } else { + /* Change to alt0 BULK to release USB bandwidth */ + dev->video_mode.alt = 0; + } + + /* Get the correct video interface Index */ + usb_interface_index = + dev->current_pcb_config.hs_config_info[0].interface_info. + video_index + 1; + + if (dev->video_mode.alt != prev_alt) { + cx231xx_coredbg("minimum isoc packet size: %u (alt=%d)\n", + min_pkt_size, dev->video_mode.alt); + dev->video_mode.max_pkt_size = + dev->video_mode.alt_max_pkt_size[dev->video_mode.alt]; + cx231xx_coredbg("setting alternate %d with wMaxPacketSize=%u\n", + dev->video_mode.alt, + dev->video_mode.max_pkt_size); + cx231xx_info + (" setting alt %d with wMaxPktSize=%u , Interface = %d\n", + dev->video_mode.alt, dev->video_mode.max_pkt_size, + usb_interface_index); + errCode = + usb_set_interface(dev->udev, usb_interface_index, + dev->video_mode.alt); + if (errCode < 0) { + cx231xx_errdev + ("cannot change alt number to %d (error=%i)\n", + dev->video_mode.alt, errCode); + return errCode; + } + } + return 0; +} + +int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt) +{ + int status = 0; + u32 usb_interface_index = 0; + u32 max_pkt_size = 0; + + switch (index) { + case INDEX_TS1: + usb_interface_index = + dev->current_pcb_config.hs_config_info[0].interface_info. + ts1_index + 1; + dev->video_mode.alt = alt; + if (dev->ts1_mode.alt_max_pkt_size != NULL) + max_pkt_size = dev->ts1_mode.max_pkt_size = + dev->ts1_mode.alt_max_pkt_size[dev->ts1_mode.alt]; + break; + case INDEX_TS2: + usb_interface_index = + dev->current_pcb_config.hs_config_info[0].interface_info. + ts2_index + 1; + break; + case INDEX_AUDIO: + usb_interface_index = + dev->current_pcb_config.hs_config_info[0].interface_info. + audio_index + 1; + dev->adev.alt = alt; + if (dev->adev.alt_max_pkt_size != NULL) + max_pkt_size = dev->adev.max_pkt_size = + dev->adev.alt_max_pkt_size[dev->adev.alt]; + break; + case INDEX_VIDEO: + usb_interface_index = + dev->current_pcb_config.hs_config_info[0].interface_info. + video_index + 1; + dev->video_mode.alt = alt; + if (dev->video_mode.alt_max_pkt_size != NULL) + max_pkt_size = dev->video_mode.max_pkt_size = + dev->video_mode.alt_max_pkt_size[dev->video_mode. + alt]; + break; + case INDEX_VANC: + usb_interface_index = + dev->current_pcb_config.hs_config_info[0].interface_info. + vanc_index + 1; + dev->vbi_mode.alt = alt; + if (dev->vbi_mode.alt_max_pkt_size != NULL) + max_pkt_size = dev->vbi_mode.max_pkt_size = + dev->vbi_mode.alt_max_pkt_size[dev->vbi_mode.alt]; + break; + case INDEX_HANC: + usb_interface_index = + dev->current_pcb_config.hs_config_info[0].interface_info. + hanc_index + 1; + dev->sliced_cc_mode.alt = alt; + if (dev->sliced_cc_mode.alt_max_pkt_size != NULL) + max_pkt_size = dev->sliced_cc_mode.max_pkt_size = + dev->sliced_cc_mode.alt_max_pkt_size[dev-> + sliced_cc_mode. + alt]; + break; + default: + break; + } + + if (alt > 0 && max_pkt_size == 0) { + cx231xx_errdev + ("can't change interface %d alt no. to %d: Max. Pkt size = 0\n", + usb_interface_index, alt); + return -1; + } + + cx231xx_info + (" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n", + alt, max_pkt_size, usb_interface_index); + + if (usb_interface_index > 0) { + status = usb_set_interface(dev->udev, usb_interface_index, alt); + if (status < 0) { + cx231xx_errdev + ("can't change interface %d alt no. to %d (err=%i)\n", + usb_interface_index, alt, status); + return status; + } + } + + return status; +} +EXPORT_SYMBOL_GPL(cx231xx_set_alt_setting); + +int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio) +{ + int rc = 0; + + if (!gpio) + return rc; + + /* Send GPIO reset sequences specified at board entry */ + while (gpio->sleep >= 0) { + rc = cx231xx_set_gpio_value(dev, gpio->bit, gpio->val); + if (rc < 0) + return rc; + + if (gpio->sleep > 0) + msleep(gpio->sleep); + + gpio++; + } + return rc; +} + +int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode) +{ + if (dev->mode == set_mode) + return 0; + + if (set_mode == CX231XX_SUSPEND) { + /* Set the chip in power saving mode */ + dev->mode = set_mode; + } + + /* Resource is locked */ + if (dev->mode != CX231XX_SUSPEND) + return -EINVAL; + + dev->mode = set_mode; + + if (dev->mode == CX231XX_DIGITAL_MODE) + ;/* Set Digital power mode */ + else + ;/* Set Analog Power mode */ + + return 0; +} +EXPORT_SYMBOL_GPL(cx231xx_set_mode); + +/***************************************************************** +* URB Streaming functions * +******************************************************************/ + +/* + * IRQ callback, called by URB callback + */ +static void cx231xx_irq_callback(struct urb *urb) +{ + struct cx231xx_dmaqueue *dma_q = urb->context; + struct cx231xx_video_mode *vmode = + container_of(dma_q, struct cx231xx_video_mode, vidq); + struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode); + int rc, i; + + switch (urb->status) { + case 0: /* success */ + case -ETIMEDOUT: /* NAK */ + break; + case -ECONNRESET: /* kill */ + case -ENOENT: + case -ESHUTDOWN: + return; + default: /* error */ + cx231xx_isocdbg("urb completition error %d.\n", urb->status); + break; + } + + /* Copy data from URB */ + spin_lock(&dev->video_mode.slock); + rc = dev->video_mode.isoc_ctl.isoc_copy(dev, urb); + spin_unlock(&dev->video_mode.slock); + + /* Reset urb buffers */ + for (i = 0; i < urb->number_of_packets; i++) { + urb->iso_frame_desc[i].status = 0; + urb->iso_frame_desc[i].actual_length = 0; + } + urb->status = 0; + + urb->status = usb_submit_urb(urb, GFP_ATOMIC); + if (urb->status) { + cx231xx_isocdbg("urb resubmit failed (error=%i)\n", + urb->status); + } +} + +/* + * Stop and Deallocate URBs + */ +void cx231xx_uninit_isoc(struct cx231xx *dev) +{ + struct urb *urb; + int i; + + cx231xx_isocdbg("cx231xx: called cx231xx_uninit_isoc\n"); + + dev->video_mode.isoc_ctl.nfields = -1; + for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { + urb = dev->video_mode.isoc_ctl.urb[i]; + if (urb) { + if (!irqs_disabled()) + usb_kill_urb(urb); + else + usb_unlink_urb(urb); + + if (dev->video_mode.isoc_ctl.transfer_buffer[i]) { + usb_buffer_free(dev->udev, + urb->transfer_buffer_length, + dev->video_mode.isoc_ctl. + transfer_buffer[i], + urb->transfer_dma); + } + usb_free_urb(urb); + dev->video_mode.isoc_ctl.urb[i] = NULL; + } + dev->video_mode.isoc_ctl.transfer_buffer[i] = NULL; + } + + kfree(dev->video_mode.isoc_ctl.urb); + kfree(dev->video_mode.isoc_ctl.transfer_buffer); + + dev->video_mode.isoc_ctl.urb = NULL; + dev->video_mode.isoc_ctl.transfer_buffer = NULL; + dev->video_mode.isoc_ctl.num_bufs = 0; + + cx231xx_capture_start(dev, 0, Raw_Video); +} +EXPORT_SYMBOL_GPL(cx231xx_uninit_isoc); + +/* + * Allocate URBs and start IRQ + */ +int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, + int num_bufs, int max_pkt_size, + int (*isoc_copy) (struct cx231xx *dev, struct urb *urb)) +{ + struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq; + int i; + int sb_size, pipe; + struct urb *urb; + int j, k; + int rc; + + cx231xx_isocdbg("cx231xx: called cx231xx_prepare_isoc\n"); + + dev->video_input = dev->video_input > 2 ? 2 : dev->video_input; + + cx231xx_info("Setting Video mux to %d\n", dev->video_input); + video_mux(dev, dev->video_input); + + /* De-allocates all pending stuff */ + cx231xx_uninit_isoc(dev); + + dev->video_mode.isoc_ctl.isoc_copy = isoc_copy; + dev->video_mode.isoc_ctl.num_bufs = num_bufs; + dma_q->pos = 0; + dma_q->is_partial_line = 0; + dma_q->last_sav = 0; + dma_q->current_field = -1; + dma_q->field1_done = 0; + dma_q->lines_per_field = dev->height / 2; + dma_q->bytes_left_in_line = dev->width << 1; + dma_q->lines_completed = 0; + for (i = 0; i < 8; i++) + dma_q->partial_buf[i] = 0; + + dev->video_mode.isoc_ctl.urb = + kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); + if (!dev->video_mode.isoc_ctl.urb) { + cx231xx_errdev("cannot alloc memory for usb buffers\n"); + return -ENOMEM; + } + + dev->video_mode.isoc_ctl.transfer_buffer = + kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); + if (!dev->video_mode.isoc_ctl.transfer_buffer) { + cx231xx_errdev("cannot allocate memory for usbtransfer\n"); + kfree(dev->video_mode.isoc_ctl.urb); + return -ENOMEM; + } + + dev->video_mode.isoc_ctl.max_pkt_size = max_pkt_size; + dev->video_mode.isoc_ctl.buf = NULL; + + sb_size = max_packets * dev->video_mode.isoc_ctl.max_pkt_size; + + /* allocate urbs and transfer buffers */ + for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { + urb = usb_alloc_urb(max_packets, GFP_KERNEL); + if (!urb) { + cx231xx_err("cannot alloc isoc_ctl.urb %i\n", i); + cx231xx_uninit_isoc(dev); + return -ENOMEM; + } + dev->video_mode.isoc_ctl.urb[i] = urb; + + dev->video_mode.isoc_ctl.transfer_buffer[i] = + usb_buffer_alloc(dev->udev, sb_size, GFP_KERNEL, + &urb->transfer_dma); + if (!dev->video_mode.isoc_ctl.transfer_buffer[i]) { + cx231xx_err("unable to allocate %i bytes for transfer" + " buffer %i%s\n", + sb_size, i, + in_interrupt() ? " while in int" : ""); + cx231xx_uninit_isoc(dev); + return -ENOMEM; + } + memset(dev->video_mode.isoc_ctl.transfer_buffer[i], 0, sb_size); + + pipe = + usb_rcvisocpipe(dev->udev, dev->video_mode.end_point_addr); + + usb_fill_int_urb(urb, dev->udev, pipe, + dev->video_mode.isoc_ctl.transfer_buffer[i], + sb_size, cx231xx_irq_callback, dma_q, 1); + + urb->number_of_packets = max_packets; + urb->transfer_flags = URB_ISO_ASAP; + + k = 0; + for (j = 0; j < max_packets; j++) { + urb->iso_frame_desc[j].offset = k; + urb->iso_frame_desc[j].length = + dev->video_mode.isoc_ctl.max_pkt_size; + k += dev->video_mode.isoc_ctl.max_pkt_size; + } + } + + init_waitqueue_head(&dma_q->wq); + + /* submit urbs and enables IRQ */ + for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { + rc = usb_submit_urb(dev->video_mode.isoc_ctl.urb[i], + GFP_ATOMIC); + if (rc) { + cx231xx_err("submit of urb %i failed (error=%i)\n", i, + rc); + cx231xx_uninit_isoc(dev); + return rc; + } + } + + cx231xx_capture_start(dev, 1, Raw_Video); + + return 0; +} +EXPORT_SYMBOL_GPL(cx231xx_init_isoc); + +/***************************************************************** +* Device Init/UnInit functions * +******************************************************************/ +int cx231xx_dev_init(struct cx231xx *dev) +{ + int errCode = 0; + + /* Initialize I2C bus */ + + /* External Master 1 Bus */ + dev->i2c_bus[0].nr = 0; + dev->i2c_bus[0].dev = dev; + dev->i2c_bus[0].i2c_period = I2C_SPEED_1M; /* 1MHz */ + dev->i2c_bus[0].i2c_nostop = 0; + dev->i2c_bus[0].i2c_reserve = 0; + + /* External Master 2 Bus */ + dev->i2c_bus[1].nr = 1; + dev->i2c_bus[1].dev = dev; + dev->i2c_bus[1].i2c_period = I2C_SPEED_1M; /* 1MHz */ + dev->i2c_bus[1].i2c_nostop = 0; + dev->i2c_bus[1].i2c_reserve = 0; + + /* Internal Master 3 Bus */ + dev->i2c_bus[2].nr = 2; + dev->i2c_bus[2].dev = dev; + dev->i2c_bus[2].i2c_period = I2C_SPEED_400K; /* 400kHz */ + dev->i2c_bus[2].i2c_nostop = 0; + dev->i2c_bus[2].i2c_reserve = 0; + + /* register I2C buses */ + cx231xx_i2c_register(&dev->i2c_bus[0]); + cx231xx_i2c_register(&dev->i2c_bus[1]); + cx231xx_i2c_register(&dev->i2c_bus[2]); + + /* init hardware */ + /* Note : with out calling set power mode function, + afe can not be set up correctly */ + errCode = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV); + if (errCode < 0) { + cx231xx_errdev + ("%s: Failed to set Power - errCode [%d]!\n", + __func__, errCode); + return errCode; + } + + /* initialize Colibri block */ + errCode = cx231xx_afe_init_super_block(dev, 0x23c); + if (errCode < 0) { + cx231xx_errdev + ("%s: cx231xx_afe init super block - errCode [%d]!\n", + __func__, errCode); + return errCode; + } + errCode = cx231xx_afe_init_channels(dev); + if (errCode < 0) { + cx231xx_errdev + ("%s: cx231xx_afe init channels - errCode [%d]!\n", + __func__, errCode); + return errCode; + } + + /* Set DIF in By pass mode */ + errCode = cx231xx_dif_set_standard(dev, DIF_USE_BASEBAND); + if (errCode < 0) { + cx231xx_errdev + ("%s: cx231xx_dif set to By pass mode - errCode [%d]!\n", + __func__, errCode); + return errCode; + } + + /* I2S block related functions */ + errCode = cx231xx_i2s_blk_initialize(dev); + if (errCode < 0) { + cx231xx_errdev + ("%s: cx231xx_i2s block initialize - errCode [%d]!\n", + __func__, errCode); + return errCode; + } + + /* init control pins */ + errCode = cx231xx_init_ctrl_pin_status(dev); + if (errCode < 0) { + cx231xx_errdev("%s: cx231xx_init ctrl pins - errCode [%d]!\n", + __func__, errCode); + return errCode; + } + + /* set AGC mode to Analog */ + errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1); + if (errCode < 0) { + cx231xx_errdev + ("%s: cx231xx_AGC mode to Analog - errCode [%d]!\n", + __func__, errCode); + return errCode; + } + + /* set all alternate settings to zero initially */ + cx231xx_set_alt_setting(dev, INDEX_VIDEO, 0); + cx231xx_set_alt_setting(dev, INDEX_VANC, 0); + cx231xx_set_alt_setting(dev, INDEX_HANC, 0); + if (dev->board.has_dvb) + cx231xx_set_alt_setting(dev, INDEX_TS1, 0); + + /* set the I2C master port to 3 on channel 1 */ + errCode = cx231xx_enable_i2c_for_tuner(dev, I2C_3); + + return errCode; +} +EXPORT_SYMBOL_GPL(cx231xx_dev_init); + +void cx231xx_dev_uninit(struct cx231xx *dev) +{ + /* Un Initialize I2C bus */ + cx231xx_i2c_unregister(&dev->i2c_bus[2]); + cx231xx_i2c_unregister(&dev->i2c_bus[1]); + cx231xx_i2c_unregister(&dev->i2c_bus[0]); +} +EXPORT_SYMBOL_GPL(cx231xx_dev_uninit); + +/***************************************************************** +* G P I O related functions * +******************************************************************/ +int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val, + u8 len, u8 request, u8 direction) +{ + int status = 0; + struct VENDOR_REQUEST_IN ven_req; + + /* Set wValue */ + ven_req.wValue = (u16) (gpio_bit >> 16 & 0xffff); + + /* set request */ + if (!request) { + if (direction) + ven_req.bRequest = VRT_GET_GPIO; /* 0x8 gpio */ + else + ven_req.bRequest = VRT_SET_GPIO; /* 0x9 gpio */ + } else { + if (direction) + ven_req.bRequest = VRT_GET_GPIE; /* 0xa gpie */ + else + ven_req.bRequest = VRT_SET_GPIE; /* 0xb gpie */ + } + + /* set index value */ + ven_req.wIndex = (u16) (gpio_bit & 0xffff); + + /* set wLength value */ + ven_req.wLength = len; + + /* set bData value */ + ven_req.bData = 0; + + /* set the buffer for read / write */ + ven_req.pBuff = gpio_val; + + /* set the direction */ + if (direction) { + ven_req.direction = USB_DIR_IN; + memset(ven_req.pBuff, 0x00, ven_req.wLength); + } else + ven_req.direction = USB_DIR_OUT; + + + /* call common vendor command request */ + status = cx231xx_send_vendor_cmd(dev, &ven_req); + if (status < 0) { + cx231xx_info + ("UsbInterface::sendCommand, failed with status -%d\n", + status); + } + + return status; +} +EXPORT_SYMBOL_GPL(cx231xx_send_gpio_cmd); + +/***************************************************************** + * C O N T R O L - Register R E A D / W R I T E functions * + *****************************************************************/ +int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode) +{ + u8 value[4] = { 0x0, 0x0, 0x0, 0x0 }; + u32 tmp = 0; + int status = 0; + + status = + cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, address, value, 4); + if (status < 0) + return status; + + tmp = *((u32 *) value); + tmp |= mode; + + value[0] = (u8) tmp; + value[1] = (u8) (tmp >> 8); + value[2] = (u8) (tmp >> 16); + value[3] = (u8) (tmp >> 24); + + status = + cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, address, value, 4); + + return status; +} + +/***************************************************************** + * I 2 C Internal C O N T R O L functions * + *****************************************************************/ +int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr, + u8 saddr_len, u32 *data, u8 data_len) +{ + int status = 0; + struct cx231xx_i2c_xfer_data req_data; + u8 value[4] = { 0, 0, 0, 0 }; + + if (saddr_len == 0) + saddr = 0; + else if (saddr_len == 0) + saddr &= 0xff; + + /* prepare xfer_data struct */ + req_data.dev_addr = dev_addr >> 1; + req_data.direction = I2C_M_RD; + req_data.saddr_len = saddr_len; + req_data.saddr_dat = saddr; + req_data.buf_size = data_len; + req_data.p_buffer = (u8 *) value; + + /* usb send command */ + status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data); + + if (status >= 0) { + /* Copy the data read back to main buffer */ + if (data_len == 1) + *data = value[0]; + else + *data = + value[0] | value[1] << 8 | value[2] << 16 | value[3] + << 24; + } + + return status; +} + +int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr, + u8 saddr_len, u32 data, u8 data_len) +{ + int status = 0; + u8 value[4] = { 0, 0, 0, 0 }; + struct cx231xx_i2c_xfer_data req_data; + + value[0] = (u8) data; + value[1] = (u8) (data >> 8); + value[2] = (u8) (data >> 16); + value[3] = (u8) (data >> 24); + + if (saddr_len == 0) + saddr = 0; + else if (saddr_len == 0) + saddr &= 0xff; + + /* prepare xfer_data struct */ + req_data.dev_addr = dev_addr >> 1; + req_data.direction = 0; + req_data.saddr_len = saddr_len; + req_data.saddr_dat = saddr; + req_data.buf_size = data_len; + req_data.p_buffer = value; + + /* usb send command */ + status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], &req_data); + + return status; +} + +int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, + u16 register_address, u8 bit_start, u8 bit_end, + u32 value) +{ + int status = 0; + u32 tmp; + u32 mask = 0; + int i; + + if (bit_start > (size - 1) || bit_end > (size - 1)) + return -1; + + if (size == 8) { + status = + cx231xx_read_i2c_data(dev, dev_addr, register_address, 2, + &tmp, 1); + } else { + status = + cx231xx_read_i2c_data(dev, dev_addr, register_address, 2, + &tmp, 4); + } + + if (status < 0) + return status; + + mask = 1 << bit_end; + for (i = bit_end; i > bit_start && i > 0; i--) + mask = mask + (1 << (i - 1)); + + value <<= bit_start; + + if (size == 8) { + tmp &= ~mask; + tmp |= value; + tmp &= 0xff; + status = + cx231xx_write_i2c_data(dev, dev_addr, register_address, 2, + tmp, 1); + } else { + tmp &= ~mask; + tmp |= value; + status = + cx231xx_write_i2c_data(dev, dev_addr, register_address, 2, + tmp, 4); + } + + return status; +} + +int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, + u16 saddr, u32 mask, u32 value) +{ + u32 temp; + int status = 0; + + status = cx231xx_read_i2c_data(dev, dev_addr, saddr, 2, &temp, 4); + + if (status < 0) + return status; + + temp &= ~mask; + temp |= value; + + status = cx231xx_write_i2c_data(dev, dev_addr, saddr, 2, temp, 4); + + return status; +} + +u32 cx231xx_set_field(u32 field_mask, u32 data) +{ + u32 temp; + + for (temp = field_mask; (temp & 1) == 0; temp >>= 1) + data <<= 1; + + return data; +} diff --git a/drivers/media/video/cx231xx/cx231xx-dvb.c b/drivers/media/video/cx231xx/cx231xx-dvb.c new file mode 100644 index 00000000000..c5082a4e8ce --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-dvb.c @@ -0,0 +1,559 @@ +/* + DVB device driver for cx231xx + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + Based on em28xx driver + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/kernel.h> +#include <linux/usb.h> + +#include "cx231xx.h" +#include <media/v4l2-common.h> +#include <media/videobuf-vmalloc.h> + +#include "xc5000.h" +#include "dvb_dummy_fe.h" + +MODULE_DESCRIPTION("driver for cx231xx based DVB cards"); +MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>"); +MODULE_LICENSE("GPL"); + +static unsigned int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable debug messages [dvb]"); + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +#define dprintk(level, fmt, arg...) do { \ +if (debug >= level) \ + printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \ +} while (0) + +#define CX231XX_DVB_NUM_BUFS 5 +#define CX231XX_DVB_MAX_PACKETSIZE 564 +#define CX231XX_DVB_MAX_PACKETS 64 + +struct cx231xx_dvb { + struct dvb_frontend *frontend; + + /* feed count management */ + struct mutex lock; + int nfeeds; + + /* general boilerplate stuff */ + struct dvb_adapter adapter; + struct dvb_demux demux; + struct dmxdev dmxdev; + struct dmx_frontend fe_hw; + struct dmx_frontend fe_mem; + struct dvb_net net; +}; + +static inline void print_err_status(struct cx231xx *dev, int packet, int status) +{ + char *errmsg = "Unknown"; + + switch (status) { + case -ENOENT: + errmsg = "unlinked synchronuously"; + break; + case -ECONNRESET: + errmsg = "unlinked asynchronuously"; + break; + case -ENOSR: + errmsg = "Buffer error (overrun)"; + break; + case -EPIPE: + errmsg = "Stalled (device not responding)"; + break; + case -EOVERFLOW: + errmsg = "Babble (bad cable?)"; + break; + case -EPROTO: + errmsg = "Bit-stuff error (bad cable?)"; + break; + case -EILSEQ: + errmsg = "CRC/Timeout (could be anything)"; + break; + case -ETIME: + errmsg = "Device does not respond"; + break; + } + if (packet < 0) { + dprintk(1, "URB status %d [%s].\n", status, errmsg); + } else { + dprintk(1, "URB packet %d, status %d [%s].\n", + packet, status, errmsg); + } +} + +static inline int dvb_isoc_copy(struct cx231xx *dev, struct urb *urb) +{ + int i; + + if (!dev) + return 0; + + if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED)) + return 0; + + if (urb->status < 0) { + print_err_status(dev, -1, urb->status); + if (urb->status == -ENOENT) + return 0; + } + + for (i = 0; i < urb->number_of_packets; i++) { + int status = urb->iso_frame_desc[i].status; + + if (status < 0) { + print_err_status(dev, i, status); + if (urb->iso_frame_desc[i].status != -EPROTO) + continue; + } + + dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer + + urb->iso_frame_desc[i].offset, + urb->iso_frame_desc[i].actual_length); + } + + return 0; +} + +static int start_streaming(struct cx231xx_dvb *dvb) +{ + int rc; + struct cx231xx *dev = dvb->adapter.priv; + + usb_set_interface(dev->udev, 0, 1); + rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); + if (rc < 0) + return rc; + + return cx231xx_init_isoc(dev, CX231XX_DVB_MAX_PACKETS, + CX231XX_DVB_NUM_BUFS, + CX231XX_DVB_MAX_PACKETSIZE, dvb_isoc_copy); +} + +static int stop_streaming(struct cx231xx_dvb *dvb) +{ + struct cx231xx *dev = dvb->adapter.priv; + + cx231xx_uninit_isoc(dev); + + cx231xx_set_mode(dev, CX231XX_SUSPEND); + + return 0; +} + +static int start_feed(struct dvb_demux_feed *feed) +{ + struct dvb_demux *demux = feed->demux; + struct cx231xx_dvb *dvb = demux->priv; + int rc, ret; + + if (!demux->dmx.frontend) + return -EINVAL; + + mutex_lock(&dvb->lock); + dvb->nfeeds++; + rc = dvb->nfeeds; + + if (dvb->nfeeds == 1) { + ret = start_streaming(dvb); + if (ret < 0) + rc = ret; + } + + mutex_unlock(&dvb->lock); + return rc; +} + +static int stop_feed(struct dvb_demux_feed *feed) +{ + struct dvb_demux *demux = feed->demux; + struct cx231xx_dvb *dvb = demux->priv; + int err = 0; + + mutex_lock(&dvb->lock); + dvb->nfeeds--; + + if (0 == dvb->nfeeds) + err = stop_streaming(dvb); + + mutex_unlock(&dvb->lock); + return err; +} + +/* ------------------------------------------------------------------ */ +static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) +{ + struct cx231xx *dev = fe->dvb->priv; + + if (acquire) + return cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); + else + return cx231xx_set_mode(dev, CX231XX_SUSPEND); +} + +/* ------------------------------------------------------------------ */ + +static struct xc5000_config cnxt_rde250_tunerconfig = { + .i2c_address = 0x61, + .if_khz = 5380, +}; + +/* ------------------------------------------------------------------ */ +#if 0 +static int attach_xc5000(u8 addr, struct cx231xx *dev) +{ + + struct dvb_frontend *fe; + struct xc5000_config cfg; + + memset(&cfg, 0, sizeof(cfg)); + cfg.i2c_adap = &dev->i2c_bus[1].i2c_adap; + cfg.i2c_addr = addr; + + if (!dev->dvb->frontend) { + printk(KERN_ERR "%s/2: dvb frontend not attached. " + "Can't attach xc5000\n", dev->name); + return -EINVAL; + } + + fe = dvb_attach(xc5000_attach, dev->dvb->frontend, &cfg); + if (!fe) { + printk(KERN_ERR "%s/2: xc5000 attach failed\n", dev->name); + dvb_frontend_detach(dev->dvb->frontend); + dev->dvb->frontend = NULL; + return -EINVAL; + } + + printk(KERN_INFO "%s/2: xc5000 attached\n", dev->name); + + return 0; +} +#endif + +int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq) +{ + int status = 0; + + if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) { + + struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; + + if (dops->set_analog_params != NULL) { + struct analog_parameters params; + + params.frequency = freq; + params.std = dev->norm; + params.mode = 0; /* 0- Air; 1 - cable */ + /*params.audmode = ; */ + + /* Set the analog parameters to set the frequency */ + cx231xx_info("Setting Frequency for XC5000\n"); + dops->set_analog_params(dev->dvb->frontend, ¶ms); + } + + } + + return status; +} + +int cx231xx_reset_analog_tuner(struct cx231xx *dev) +{ + int status = 0; + + if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) { + + struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; + + if (dops->init != NULL && !dev->xc_fw_load_done) { + + cx231xx_info("Reloading firmware for XC5000\n"); + status = dops->init(dev->dvb->frontend); + if (status == 0) { + dev->xc_fw_load_done = 1; + cx231xx_info + ("XC5000 firmware download completed\n"); + } else { + dev->xc_fw_load_done = 0; + cx231xx_info + ("XC5000 firmware download failed !!!\n"); + } + } + + } + + return status; +} + +/* ------------------------------------------------------------------ */ + +static int register_dvb(struct cx231xx_dvb *dvb, + struct module *module, + struct cx231xx *dev, struct device *device) +{ + int result; + + mutex_init(&dvb->lock); + + /* register adapter */ + result = dvb_register_adapter(&dvb->adapter, dev->name, module, device, + adapter_nr); + if (result < 0) { + printk(KERN_WARNING + "%s: dvb_register_adapter failed (errno = %d)\n", + dev->name, result); + goto fail_adapter; + } + + /* Ensure all frontends negotiate bus access */ + dvb->frontend->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl; + + dvb->adapter.priv = dev; + + /* register frontend */ + result = dvb_register_frontend(&dvb->adapter, dvb->frontend); + if (result < 0) { + printk(KERN_WARNING + "%s: dvb_register_frontend failed (errno = %d)\n", + dev->name, result); + goto fail_frontend; + } + + /* register demux stuff */ + dvb->demux.dmx.capabilities = + DMX_TS_FILTERING | DMX_SECTION_FILTERING | + DMX_MEMORY_BASED_FILTERING; + dvb->demux.priv = dvb; + dvb->demux.filternum = 256; + dvb->demux.feednum = 256; + dvb->demux.start_feed = start_feed; + dvb->demux.stop_feed = stop_feed; + + result = dvb_dmx_init(&dvb->demux); + if (result < 0) { + printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n", + dev->name, result); + goto fail_dmx; + } + + dvb->dmxdev.filternum = 256; + dvb->dmxdev.demux = &dvb->demux.dmx; + dvb->dmxdev.capabilities = 0; + result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); + if (result < 0) { + printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n", + dev->name, result); + goto fail_dmxdev; + } + + dvb->fe_hw.source = DMX_FRONTEND_0; + result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); + if (result < 0) { + printk(KERN_WARNING + "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", + dev->name, result); + goto fail_fe_hw; + } + + dvb->fe_mem.source = DMX_MEMORY_FE; + result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); + if (result < 0) { + printk(KERN_WARNING + "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", + dev->name, result); + goto fail_fe_mem; + } + + result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); + if (result < 0) { + printk(KERN_WARNING + "%s: connect_frontend failed (errno = %d)\n", dev->name, + result); + goto fail_fe_conn; + } + + /* register network adapter */ + dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); + return 0; + +fail_fe_conn: + dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); +fail_fe_mem: + dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); +fail_fe_hw: + dvb_dmxdev_release(&dvb->dmxdev); +fail_dmxdev: + dvb_dmx_release(&dvb->demux); +fail_dmx: + dvb_unregister_frontend(dvb->frontend); +fail_frontend: + dvb_frontend_detach(dvb->frontend); + dvb_unregister_adapter(&dvb->adapter); +fail_adapter: + return result; +} + +static void unregister_dvb(struct cx231xx_dvb *dvb) +{ + dvb_net_release(&dvb->net); + dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); + dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); + dvb_dmxdev_release(&dvb->dmxdev); + dvb_dmx_release(&dvb->demux); + dvb_unregister_frontend(dvb->frontend); + dvb_frontend_detach(dvb->frontend); + dvb_unregister_adapter(&dvb->adapter); +} + +static int dvb_init(struct cx231xx *dev) +{ + int result = 0; + struct cx231xx_dvb *dvb; + + if (!dev->board.has_dvb) { + /* This device does not support the extension */ + return 0; + } + + dvb = kzalloc(sizeof(struct cx231xx_dvb), GFP_KERNEL); + + if (dvb == NULL) { + printk(KERN_INFO "cx231xx_dvb: memory allocation failed\n"); + return -ENOMEM; + } + dev->dvb = dvb; + dev->cx231xx_set_analog_freq = cx231xx_set_analog_freq; + dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner; + + cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); + /* init frontend */ + switch (dev->model) { + case CX231XX_BOARD_CNXT_RDE_250: + + /* dev->dvb->frontend = dvb_attach(s5h1411_attach, + &dvico_s5h1411_config, + &dev->i2c_bus[1].i2c_adap); */ + dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach); + + if (dev->dvb->frontend == NULL) { + printk(DRIVER_NAME + ": Failed to attach dummy front end\n"); + result = -EINVAL; + goto out_free; + } + + /* define general-purpose callback pointer */ + dvb->frontend->callback = cx231xx_tuner_callback; + + if (dvb_attach(xc5000_attach, dev->dvb->frontend, + &dev->i2c_bus[1].i2c_adap, + &cnxt_rde250_tunerconfig) < 0) { + result = -EINVAL; + goto out_free; + } + + break; + case CX231XX_BOARD_CNXT_RDU_250: + + dev->dvb->frontend = dvb_attach(dvb_dummy_fe_ofdm_attach); + + if (dev->dvb->frontend == NULL) { + printk(DRIVER_NAME + ": Failed to attach dummy front end\n"); + result = -EINVAL; + goto out_free; + } + + /* define general-purpose callback pointer */ + dvb->frontend->callback = cx231xx_tuner_callback; + + if (dvb_attach(xc5000_attach, dev->dvb->frontend, + &dev->i2c_bus[1].i2c_adap, + &cnxt_rde250_tunerconfig) < 0) { + result = -EINVAL; + goto out_free; + } + break; + + default: + printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card" + " isn't supported yet\n", dev->name); + break; + } + if (NULL == dvb->frontend) { + printk(KERN_ERR + "%s/2: frontend initialization failed\n", dev->name); + result = -EINVAL; + goto out_free; + } + + /* register everything */ + result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev); + + if (result < 0) + goto out_free; + + cx231xx_set_mode(dev, CX231XX_SUSPEND); + printk(KERN_INFO "Successfully loaded cx231xx-dvb\n"); + return 0; + +out_free: + cx231xx_set_mode(dev, CX231XX_SUSPEND); + kfree(dvb); + dev->dvb = NULL; + return result; +} + +static int dvb_fini(struct cx231xx *dev) +{ + if (!dev->board.has_dvb) { + /* This device does not support the extension */ + return 0; + } + + if (dev->dvb) { + unregister_dvb(dev->dvb); + dev->dvb = NULL; + } + + return 0; +} + +static struct cx231xx_ops dvb_ops = { + .id = CX231XX_DVB, + .name = "Cx231xx dvb Extension", + .init = dvb_init, + .fini = dvb_fini, +}; + +static int __init cx231xx_dvb_register(void) +{ + return cx231xx_register_extension(&dvb_ops); +} + +static void __exit cx231xx_dvb_unregister(void) +{ + cx231xx_unregister_extension(&dvb_ops); +} + +module_init(cx231xx_dvb_register); +module_exit(cx231xx_dvb_unregister); diff --git a/drivers/media/video/cx231xx/cx231xx-i2c.c b/drivers/media/video/cx231xx/cx231xx-i2c.c new file mode 100644 index 00000000000..b4a03d813e0 --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-i2c.c @@ -0,0 +1,555 @@ +/* + cx231xx-i2c.c - driver for Conexant Cx23100/101/102 USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + Based on em28xx driver + Based on Cx23885 driver + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/usb.h> +#include <linux/i2c.h> +#include <media/v4l2-common.h> +#include <media/tuner.h> + +#include "cx231xx.h" + +/* ----------------------------------------------------------- */ + +static unsigned int i2c_scan; +module_param(i2c_scan, int, 0444); +MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time"); + +static unsigned int i2c_debug; +module_param(i2c_debug, int, 0644); +MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]"); + +#define dprintk1(lvl, fmt, args...) \ +do { \ + if (i2c_debug >= lvl) { \ + printk(fmt, ##args); \ + } \ +} while (0) + +#define dprintk2(lvl, fmt, args...) \ +do { \ + if (i2c_debug >= lvl) { \ + printk(KERN_DEBUG "%s at %s: " fmt, \ + dev->name, __func__ , ##args); \ + } \ +} while (0) + +/* + * cx231xx_i2c_send_bytes() + */ +int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap, + const struct i2c_msg *msg) +{ + struct cx231xx_i2c *bus = i2c_adap->algo_data; + struct cx231xx *dev = bus->dev; + struct cx231xx_i2c_xfer_data req_data; + int status = 0; + u16 size = 0; + u8 loop = 0; + u8 saddr_len = 1; + u8 *buf_ptr = NULL; + u16 saddr = 0; + u8 need_gpio = 0; + + if ((bus->nr == 1) && (msg->addr == 0x61) + && (dev->tuner_type == TUNER_XC5000)) { + + size = msg->len; + + if (size == 2) { /* register write sub addr */ + /* Just writing sub address will cause problem + * to XC5000. So ignore the request */ + return 0; + } else if (size == 4) { /* register write with sub addr */ + if (msg->len >= 2) + saddr = msg->buf[0] << 8 | msg->buf[1]; + else if (msg->len == 1) + saddr = msg->buf[0]; + + switch (saddr) { + case 0x0000: /* start tuner calibration mode */ + need_gpio = 1; + /* FW Loading is done */ + dev->xc_fw_load_done = 1; + break; + case 0x000D: /* Set signal source */ + case 0x0001: /* Set TV standard - Video */ + case 0x0002: /* Set TV standard - Audio */ + case 0x0003: /* Set RF Frequency */ + need_gpio = 1; + break; + default: + if (dev->xc_fw_load_done) + need_gpio = 1; + break; + } + + if (need_gpio) { + dprintk1(1, + "GPIO WRITE: addr 0x%x, len %d, saddr 0x%x\n", + msg->addr, msg->len, saddr); + + return dev->cx231xx_gpio_i2c_write(dev, + msg->addr, + msg->buf, + msg->len); + } + } + + /* special case for Xc5000 tuner case */ + saddr_len = 1; + + /* adjust the length to correct length */ + size -= saddr_len; + buf_ptr = (u8 *) (msg->buf + 1); + + do { + /* prepare xfer_data struct */ + req_data.dev_addr = msg->addr; + req_data.direction = msg->flags; + req_data.saddr_len = saddr_len; + req_data.saddr_dat = msg->buf[0]; + req_data.buf_size = size > 16 ? 16 : size; + req_data.p_buffer = (u8 *) (buf_ptr + loop * 16); + + bus->i2c_nostop = (size > 16) ? 1 : 0; + bus->i2c_reserve = (loop == 0) ? 0 : 1; + + /* usb send command */ + status = dev->cx231xx_send_usb_command(bus, &req_data); + loop++; + + if (size >= 16) + size -= 16; + else + size = 0; + + } while (size > 0); + + bus->i2c_nostop = 0; + bus->i2c_reserve = 0; + + } else { /* regular case */ + + /* prepare xfer_data struct */ + req_data.dev_addr = msg->addr; + req_data.direction = msg->flags; + req_data.saddr_len = 0; + req_data.saddr_dat = 0; + req_data.buf_size = msg->len; + req_data.p_buffer = msg->buf; + + /* usb send command */ + status = dev->cx231xx_send_usb_command(bus, &req_data); + } + + return status < 0 ? status : 0; +} + +/* + * cx231xx_i2c_recv_bytes() + * read a byte from the i2c device + */ +static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap, + const struct i2c_msg *msg) +{ + struct cx231xx_i2c *bus = i2c_adap->algo_data; + struct cx231xx *dev = bus->dev; + struct cx231xx_i2c_xfer_data req_data; + int status = 0; + u16 saddr = 0; + u8 need_gpio = 0; + + if ((bus->nr == 1) && (msg->addr == 0x61) + && dev->tuner_type == TUNER_XC5000) { + + if (msg->len == 2) + saddr = msg->buf[0] << 8 | msg->buf[1]; + else if (msg->len == 1) + saddr = msg->buf[0]; + + if (dev->xc_fw_load_done) { + + switch (saddr) { + case 0x0009: /* BUSY check */ + dprintk1(1, + "GPIO R E A D: Special case BUSY check \n"); + /*Try read BUSY register, just set it to zero*/ + msg->buf[0] = 0; + if (msg->len == 2) + msg->buf[1] = 0; + return 0; + case 0x0004: /* read Lock status */ + need_gpio = 1; + break; + + } + + if (need_gpio) { + /* this is a special case to handle Xceive tuner + clock stretch issue with gpio based I2C */ + + dprintk1(1, + "GPIO R E A D: addr 0x%x, len %d, saddr 0x%x\n", + msg->addr, msg->len, + msg->buf[0] << 8 | msg->buf[1]); + + status = + dev->cx231xx_gpio_i2c_write(dev, msg->addr, + msg->buf, + msg->len); + status = + dev->cx231xx_gpio_i2c_read(dev, msg->addr, + msg->buf, + msg->len); + return status; + } + } + + /* prepare xfer_data struct */ + req_data.dev_addr = msg->addr; + req_data.direction = msg->flags; + req_data.saddr_len = msg->len; + req_data.saddr_dat = msg->buf[0] << 8 | msg->buf[1]; + req_data.buf_size = msg->len; + req_data.p_buffer = msg->buf; + + /* usb send command */ + status = dev->cx231xx_send_usb_command(bus, &req_data); + + } else { + + /* prepare xfer_data struct */ + req_data.dev_addr = msg->addr; + req_data.direction = msg->flags; + req_data.saddr_len = 0; + req_data.saddr_dat = 0; + req_data.buf_size = msg->len; + req_data.p_buffer = msg->buf; + + /* usb send command */ + status = dev->cx231xx_send_usb_command(bus, &req_data); + } + + return status < 0 ? status : 0; +} + +/* + * cx231xx_i2c_recv_bytes_with_saddr() + * read a byte from the i2c device + */ +static int cx231xx_i2c_recv_bytes_with_saddr(struct i2c_adapter *i2c_adap, + const struct i2c_msg *msg1, + const struct i2c_msg *msg2) +{ + struct cx231xx_i2c *bus = i2c_adap->algo_data; + struct cx231xx *dev = bus->dev; + struct cx231xx_i2c_xfer_data req_data; + int status = 0; + u16 saddr = 0; + u8 need_gpio = 0; + + if (msg1->len == 2) + saddr = msg1->buf[0] << 8 | msg1->buf[1]; + else if (msg1->len == 1) + saddr = msg1->buf[0]; + + if ((bus->nr == 1) && (msg2->addr == 0x61) + && dev->tuner_type == TUNER_XC5000) { + + if ((msg2->len < 16)) { + + dprintk1(1, + "i2c_read: addr 0x%x, len %d, saddr 0x%x, len %d\n", + msg2->addr, msg2->len, saddr, msg1->len); + + switch (saddr) { + case 0x0008: /* read FW load status */ + need_gpio = 1; + break; + case 0x0004: /* read Lock status */ + need_gpio = 1; + break; + } + + if (need_gpio) { + status = + dev->cx231xx_gpio_i2c_write(dev, msg1->addr, + msg1->buf, + msg1->len); + status = + dev->cx231xx_gpio_i2c_read(dev, msg2->addr, + msg2->buf, + msg2->len); + return status; + } + } + } + + /* prepare xfer_data struct */ + req_data.dev_addr = msg2->addr; + req_data.direction = msg2->flags; + req_data.saddr_len = msg1->len; + req_data.saddr_dat = saddr; + req_data.buf_size = msg2->len; + req_data.p_buffer = msg2->buf; + + /* usb send command */ + status = dev->cx231xx_send_usb_command(bus, &req_data); + + return status < 0 ? status : 0; +} + +/* + * cx231xx_i2c_check_for_device() + * check if there is a i2c_device at the supplied address + */ +static int cx231xx_i2c_check_for_device(struct i2c_adapter *i2c_adap, + const struct i2c_msg *msg) +{ + struct cx231xx_i2c *bus = i2c_adap->algo_data; + struct cx231xx *dev = bus->dev; + struct cx231xx_i2c_xfer_data req_data; + int status = 0; + + /* prepare xfer_data struct */ + req_data.dev_addr = msg->addr; + req_data.direction = msg->flags; + req_data.saddr_len = 0; + req_data.saddr_dat = 0; + req_data.buf_size = 0; + req_data.p_buffer = NULL; + + /* usb send command */ + status = dev->cx231xx_send_usb_command(bus, &req_data); + + return status < 0 ? status : 0; +} + +/* + * cx231xx_i2c_xfer() + * the main i2c transfer function + */ +static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap, + struct i2c_msg msgs[], int num) +{ + struct cx231xx_i2c *bus = i2c_adap->algo_data; + struct cx231xx *dev = bus->dev; + int addr, rc, i, byte; + + if (num <= 0) + return 0; + + for (i = 0; i < num; i++) { + + addr = msgs[i].addr >> 1; + + dprintk2(2, "%s %s addr=%x len=%d:", + (msgs[i].flags & I2C_M_RD) ? "read" : "write", + i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len); + if (!msgs[i].len) { + /* no len: check only for device presence */ + rc = cx231xx_i2c_check_for_device(i2c_adap, &msgs[i]); + if (rc < 0) { + dprintk2(2, " no device\n"); + return rc; + } + + } else if (msgs[i].flags & I2C_M_RD) { + /* read bytes */ + rc = cx231xx_i2c_recv_bytes(i2c_adap, &msgs[i]); + if (i2c_debug >= 2) { + for (byte = 0; byte < msgs[i].len; byte++) + printk(" %02x", msgs[i].buf[byte]); + } + } else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) && + msgs[i].addr == msgs[i + 1].addr + && (msgs[i].len <= 2) && (bus->nr < 2)) { + /* read bytes */ + rc = cx231xx_i2c_recv_bytes_with_saddr(i2c_adap, + &msgs[i], + &msgs[i + 1]); + if (i2c_debug >= 2) { + for (byte = 0; byte < msgs[i].len; byte++) + printk(" %02x", msgs[i].buf[byte]); + } + i++; + } else { + /* write bytes */ + if (i2c_debug >= 2) { + for (byte = 0; byte < msgs[i].len; byte++) + printk(" %02x", msgs[i].buf[byte]); + } + rc = cx231xx_i2c_send_bytes(i2c_adap, &msgs[i]); + } + if (rc < 0) + goto err; + if (i2c_debug >= 2) + printk("\n"); + } + + return num; +err: + dprintk2(2, " ERROR: %i\n", rc); + return rc; +} + +/* ----------------------------------------------------------- */ + +/* + * functionality() + */ +static u32 functionality(struct i2c_adapter *adap) +{ + return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C; +} + +/* + * attach_inform() + * gets called when a device attaches to the i2c bus + * does some basic configuration + */ +static int attach_inform(struct i2c_client *client) +{ + struct cx231xx_i2c *bus = i2c_get_adapdata(client->adapter); + struct cx231xx *dev = bus->dev; + + switch (client->addr << 1) { + case 0x8e: + { + struct IR_i2c *ir = i2c_get_clientdata(client); + dprintk1(1, "attach_inform: IR detected (%s).\n", + ir->phys); + cx231xx_set_ir(dev, ir); + break; + } + break; + + default: + break; + } + + return 0; +} + +static struct i2c_algorithm cx231xx_algo = { + .master_xfer = cx231xx_i2c_xfer, + .functionality = functionality, +}; + +static struct i2c_adapter cx231xx_adap_template = { + .owner = THIS_MODULE, + .name = "cx231xx", + .id = I2C_HW_B_CX231XX, + .algo = &cx231xx_algo, + .client_register = attach_inform, +}; + +static struct i2c_client cx231xx_client_template = { + .name = "cx231xx internal", +}; + +/* ----------------------------------------------------------- */ + +/* + * i2c_devs + * incomplete list of known devices + */ +static char *i2c_devs[128] = { + [0x60 >> 1] = "colibri", + [0x88 >> 1] = "hammerhead", + [0x8e >> 1] = "CIR", + [0x32 >> 1] = "GeminiIII", + [0x02 >> 1] = "Aquarius", + [0xa0 >> 1] = "eeprom", + [0xc0 >> 1] = "tuner/XC3028", + [0xc2 >> 1] = "tuner/XC5000", +}; + +/* + * cx231xx_do_i2c_scan() + * check i2c address range for devices + */ +void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c) +{ + unsigned char buf; + int i, rc; + + cx231xx_info(": Checking for I2C devices ..\n"); + for (i = 0; i < 128; i++) { + c->addr = i; + rc = i2c_master_recv(c, &buf, 0); + if (rc < 0) + continue; + cx231xx_info("%s: i2c scan: found device @ 0x%x [%s]\n", + dev->name, i << 1, + i2c_devs[i] ? i2c_devs[i] : "???"); + } + cx231xx_info(": Completed Checking for I2C devices.\n"); +} + +/* + * cx231xx_i2c_register() + * register i2c bus + */ +int cx231xx_i2c_register(struct cx231xx_i2c *bus) +{ + struct cx231xx *dev = bus->dev; + + BUG_ON(!dev->cx231xx_send_usb_command); + + memcpy(&bus->i2c_adap, &cx231xx_adap_template, sizeof(bus->i2c_adap)); + memcpy(&bus->i2c_algo, &cx231xx_algo, sizeof(bus->i2c_algo)); + memcpy(&bus->i2c_client, &cx231xx_client_template, + sizeof(bus->i2c_client)); + + bus->i2c_adap.dev.parent = &dev->udev->dev; + + strlcpy(bus->i2c_adap.name, bus->dev->name, sizeof(bus->i2c_adap.name)); + + bus->i2c_algo.data = bus; + bus->i2c_adap.algo_data = bus; + i2c_set_adapdata(&bus->i2c_adap, &dev->v4l2_dev); + i2c_add_adapter(&bus->i2c_adap); + + bus->i2c_client.adapter = &bus->i2c_adap; + + if (0 == bus->i2c_rc) { + if (i2c_scan) + cx231xx_do_i2c_scan(dev, &bus->i2c_client); + } else + cx231xx_warn("%s: i2c bus %d register FAILED\n", + dev->name, bus->nr); + + return bus->i2c_rc; +} + +/* + * cx231xx_i2c_unregister() + * unregister i2c_bus + */ +int cx231xx_i2c_unregister(struct cx231xx_i2c *bus) +{ + i2c_del_adapter(&bus->i2c_adap); + return 0; +} diff --git a/drivers/media/video/cx231xx/cx231xx-input.c b/drivers/media/video/cx231xx/cx231xx-input.c new file mode 100644 index 00000000000..97e304c3c79 --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-input.c @@ -0,0 +1,246 @@ +/* + handle cx231xx IR remotes via linux kernel input layer. + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + Based on em28xx driver + + < This is a place holder for IR now.> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/input.h> +#include <linux/usb.h> + +#include "cx231xx.h" + +static unsigned int ir_debug; +module_param(ir_debug, int, 0644); +MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]"); + +#define i2cdprintk(fmt, arg...) \ + if (ir_debug) { \ + printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg); \ + } + +#define dprintk(fmt, arg...) \ + if (ir_debug) { \ + printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \ + } + +/********************************************************** + Polling structure used by cx231xx IR's + **********************************************************/ + +struct cx231xx_ir_poll_result { + unsigned int toggle_bit:1; + unsigned int read_count:7; + u8 rc_address; + u8 rc_data[4]; +}; + +struct cx231xx_IR { + struct cx231xx *dev; + struct input_dev *input; + struct ir_input_state ir; + char name[32]; + char phys[32]; + + /* poll external decoder */ + int polling; + struct work_struct work; + struct timer_list timer; + unsigned int last_toggle:1; + unsigned int last_readcount; + unsigned int repeat_interval; + + int (*get_key) (struct cx231xx_IR *, struct cx231xx_ir_poll_result *); +}; + +/********************************************************** + Polling code for cx231xx + **********************************************************/ + +static void cx231xx_ir_handle_key(struct cx231xx_IR *ir) +{ + int result; + int do_sendkey = 0; + struct cx231xx_ir_poll_result poll_result; + + /* read the registers containing the IR status */ + result = ir->get_key(ir, &poll_result); + if (result < 0) { + dprintk("ir->get_key() failed %d\n", result); + return; + } + + dprintk("ir->get_key result tb=%02x rc=%02x lr=%02x data=%02x\n", + poll_result.toggle_bit, poll_result.read_count, + ir->last_readcount, poll_result.rc_data[0]); + + if (ir->dev->chip_id == CHIP_ID_EM2874) { + /* The em2874 clears the readcount field every time the + register is read. The em2860/2880 datasheet says that it + is supposed to clear the readcount, but it doesn't. So with + the em2874, we are looking for a non-zero read count as + opposed to a readcount that is incrementing */ + ir->last_readcount = 0; + } + + if (poll_result.read_count == 0) { + /* The button has not been pressed since the last read */ + } else if (ir->last_toggle != poll_result.toggle_bit) { + /* A button has been pressed */ + dprintk("button has been pressed\n"); + ir->last_toggle = poll_result.toggle_bit; + ir->repeat_interval = 0; + do_sendkey = 1; + } else if (poll_result.toggle_bit == ir->last_toggle && + poll_result.read_count > 0 && + poll_result.read_count != ir->last_readcount) { + /* The button is still being held down */ + dprintk("button being held down\n"); + + /* Debouncer for first keypress */ + if (ir->repeat_interval++ > 9) { + /* Start repeating after 1 second */ + do_sendkey = 1; + } + } + + if (do_sendkey) { + dprintk("sending keypress\n"); + ir_input_keydown(ir->input, &ir->ir, poll_result.rc_data[0], + poll_result.rc_data[0]); + ir_input_nokey(ir->input, &ir->ir); + } + + ir->last_readcount = poll_result.read_count; + return; +} + +static void ir_timer(unsigned long data) +{ + struct cx231xx_IR *ir = (struct cx231xx_IR *)data; + + schedule_work(&ir->work); +} + +static void cx231xx_ir_work(struct work_struct *work) +{ + struct cx231xx_IR *ir = container_of(work, struct cx231xx_IR, work); + + cx231xx_ir_handle_key(ir); + mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling)); +} + +void cx231xx_ir_start(struct cx231xx_IR *ir) +{ + setup_timer(&ir->timer, ir_timer, (unsigned long)ir); + INIT_WORK(&ir->work, cx231xx_ir_work); + schedule_work(&ir->work); +} + +static void cx231xx_ir_stop(struct cx231xx_IR *ir) +{ + del_timer_sync(&ir->timer); + flush_scheduled_work(); +} + +int cx231xx_ir_init(struct cx231xx *dev) +{ + struct cx231xx_IR *ir; + struct input_dev *input_dev; + u8 ir_config; + int err = -ENOMEM; + + if (dev->board.ir_codes == NULL) { + /* No remote control support */ + return 0; + } + + ir = kzalloc(sizeof(*ir), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ir || !input_dev) + goto err_out_free; + + ir->input = input_dev; + + /* Setup the proper handler based on the chip */ + switch (dev->chip_id) { + default: + printk("Unrecognized cx231xx chip id: IR not supported\n"); + goto err_out_free; + } + + /* This is how often we ask the chip for IR information */ + ir->polling = 100; /* ms */ + + /* init input device */ + snprintf(ir->name, sizeof(ir->name), "cx231xx IR (%s)", dev->name); + + usb_make_path(dev->udev, ir->phys, sizeof(ir->phys)); + strlcat(ir->phys, "/input0", sizeof(ir->phys)); + + ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER, dev->board.ir_codes); + input_dev->name = ir->name; + input_dev->phys = ir->phys; + input_dev->id.bustype = BUS_USB; + input_dev->id.version = 1; + input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor); + input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct); + + input_dev->dev.parent = &dev->udev->dev; + /* record handles to ourself */ + ir->dev = dev; + dev->ir = ir; + + cx231xx_ir_start(ir); + + /* all done */ + err = input_register_device(ir->input); + if (err) + goto err_out_stop; + + return 0; +err_out_stop: + cx231xx_ir_stop(ir); + dev->ir = NULL; +err_out_free: + input_free_device(input_dev); + kfree(ir); + return err; +} + +int cx231xx_ir_fini(struct cx231xx *dev) +{ + struct cx231xx_IR *ir = dev->ir; + + /* skip detach on non attached boards */ + if (!ir) + return 0; + + cx231xx_ir_stop(ir); + input_unregister_device(ir->input); + kfree(ir); + + /* done */ + dev->ir = NULL; + return 0; +} diff --git a/drivers/media/video/cx231xx/cx231xx-pcb-cfg.c b/drivers/media/video/cx231xx/cx231xx-pcb-cfg.c new file mode 100644 index 00000000000..7473c33e823 --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-pcb-cfg.c @@ -0,0 +1,795 @@ +/* + cx231xx-pcb-config.c - driver for Conexant + Cx23100/101/102 USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "cx231xx.h" +#include "cx231xx-conf-reg.h" + +static unsigned int pcb_debug; +module_param(pcb_debug, int, 0644); +MODULE_PARM_DESC(pcb_debug, "enable pcb config debug messages [video]"); + +/******************************************************************************/ + +struct pcb_config cx231xx_Scenario[] = { + { + INDEX_SELFPOWER_DIGITAL_ONLY, /* index */ + USB_SELF_POWER, /* power_type */ + 0, /* speed , not decide yet */ + MOD_DIGITAL, /* mode */ + SOURCE_TS_BDA, /* ts1_source, digital tv only */ + NOT_SUPPORTED, /* ts2_source */ + NOT_SUPPORTED, /* analog source */ + + 0, /* digital_index */ + 0, /* analog index */ + 0, /* dif_index */ + 0, /* external_index */ + + 1, /* only one configuration */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + 1, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + NOT_SUPPORTED, /* AUDIO */ + NOT_SUPPORTED, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + , + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + , + /* full-speed config */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + 1, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + NOT_SUPPORTED, /* AUDIO */ + NOT_SUPPORTED, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + } + , + + { + INDEX_SELFPOWER_DUAL_DIGITAL, /* index */ + USB_SELF_POWER, /* power_type */ + 0, /* speed , not decide yet */ + MOD_DIGITAL, /* mode */ + SOURCE_TS_BDA, /* ts1_source, digital tv only */ + 0, /* ts2_source,need update from register */ + NOT_SUPPORTED, /* analog source */ + 0, /* digital_index */ + 0, /* analog index */ + 0, /* dif_index */ + 0, /* external_index */ + + 1, /* only one configuration */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + 1, /* ts1 index */ + 2, /* TS2 index */ + NOT_SUPPORTED, /* AUDIO */ + NOT_SUPPORTED, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + , + /* full-speed */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + 1, /* ts1 index */ + 2, /* TS2 index */ + NOT_SUPPORTED, /* AUDIO */ + NOT_SUPPORTED, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + } + , + + { + INDEX_SELFPOWER_ANALOG_ONLY, /* index */ + USB_SELF_POWER, /* power_type */ + 0, /* speed , not decide yet */ + MOD_ANALOG | MOD_DIF | MOD_EXTERNAL, /* mode ,analog tv only */ + NOT_SUPPORTED, /* ts1_source, NOT SUPPORT */ + NOT_SUPPORTED, /* ts2_source,NOT SUPPORT */ + 0, /* analog source, need update */ + + 0, /* digital_index */ + 0, /* analog index */ + 0, /* dif_index */ + 0, /* external_index */ + + 1, /* only one configuration */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + NOT_SUPPORTED, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + 1, /* AUDIO */ + 2, /* VIDEO */ + 3, /* VANC */ + 4, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + , + /* full-speed */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + NOT_SUPPORTED, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + 1, /* AUDIO */ + 2, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + } + , + + { + INDEX_SELFPOWER_DUAL, /* index */ + USB_SELF_POWER, /* power_type */ + 0, /* speed , not decide yet */ + /* mode ,analog tv and digital path */ + MOD_ANALOG | MOD_DIF | MOD_DIGITAL | MOD_EXTERNAL, + 0, /* ts1_source,will update in register */ + NOT_SUPPORTED, /* ts2_source,NOT SUPPORT */ + 0, /* analog source need update */ + 0, /* digital_index */ + 0, /* analog index */ + 0, /* dif_index */ + 0, /* external_index */ + 1, /* only one configuration */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + 1, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + 2, /* AUDIO */ + 3, /* VIDEO */ + 4, /* VANC */ + 5, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + , + /* full-speed */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + 1, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + 2, /* AUDIO */ + 3, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + } + , + + { + INDEX_SELFPOWER_TRIPLE, /* index */ + USB_SELF_POWER, /* power_type */ + 0, /* speed , not decide yet */ + /* mode ,analog tv and digital path */ + MOD_ANALOG | MOD_DIF | MOD_DIGITAL | MOD_EXTERNAL, + 0, /* ts1_source, update in register */ + 0, /* ts2_source,update in register */ + 0, /* analog source, need update */ + + 0, /* digital_index */ + 0, /* analog index */ + 0, /* dif_index */ + 0, /* external_index */ + 1, /* only one configuration */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + 1, /* ts1 index */ + 2, /* TS2 index */ + 3, /* AUDIO */ + 4, /* VIDEO */ + 5, /* VANC */ + 6, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + , + /* full-speed */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + 1, /* ts1 index */ + 2, /* TS2 index */ + 3, /* AUDIO */ + 4, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + } + , + + { + INDEX_SELFPOWER_COMPRESSOR, /* index */ + USB_SELF_POWER, /* power_type */ + 0, /* speed , not decide yet */ + /* mode ,analog tv AND DIGITAL path */ + MOD_ANALOG | MOD_DIF | MOD_DIGITAL | MOD_EXTERNAL, + NOT_SUPPORTED, /* ts1_source, disable */ + SOURCE_TS_BDA, /* ts2_source */ + 0, /* analog source,need update */ + 0, /* digital_index */ + 0, /* analog index */ + 0, /* dif_index */ + 0, /* external_index */ + 1, /* only one configuration */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + NOT_SUPPORTED, /* ts1 index */ + 1, /* TS2 index */ + 2, /* AUDIO */ + 3, /* VIDEO */ + 4, /* VANC */ + 5, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + , + /* full-speed */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + NOT_SUPPORTED, /* ts1 index */ + 1, /* TS2 index */ + 2, /* AUDIO */ + 3, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + } + , + + { + INDEX_BUSPOWER_DIGITAL_ONLY, /* index */ + USB_BUS_POWER, /* power_type */ + 0, /* speed , not decide yet */ + MOD_DIGITAL, /* mode ,analog tv AND DIGITAL path */ + SOURCE_TS_BDA, /* ts1_source, disable */ + NOT_SUPPORTED, /* ts2_source */ + NOT_SUPPORTED, /* analog source */ + + 0, /* digital_index */ + 0, /* analog index */ + 0, /* dif_index */ + 0, /* external_index */ + + 1, /* only one configuration */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index = 2 */ + 1, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + NOT_SUPPORTED, /* AUDIO */ + NOT_SUPPORTED, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + , + /* full-speed */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index = 2 */ + 1, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + NOT_SUPPORTED, /* AUDIO */ + NOT_SUPPORTED, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + } + , + { + INDEX_BUSPOWER_ANALOG_ONLY, /* index */ + USB_BUS_POWER, /* power_type */ + 0, /* speed , not decide yet */ + MOD_ANALOG, /* mode ,analog tv AND DIGITAL path */ + NOT_SUPPORTED, /* ts1_source, disable */ + NOT_SUPPORTED, /* ts2_source */ + SOURCE_ANALOG, /* analog source--analog */ + 0, /* digital_index */ + 0, /* analog index */ + 0, /* dif_index */ + 0, /* external_index */ + 1, /* only one configuration */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + NOT_SUPPORTED, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + 1, /* AUDIO */ + 2, /* VIDEO */ + 3, /* VANC */ + 4, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + , + { /* full-speed */ + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + NOT_SUPPORTED, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + 1, /* AUDIO */ + 2, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + } + , + { + INDEX_BUSPOWER_DIF_ONLY, /* index */ + USB_BUS_POWER, /* power_type */ + 0, /* speed , not decide yet */ + /* mode ,analog tv AND DIGITAL path */ + MOD_DIF | MOD_ANALOG | MOD_DIGITAL | MOD_EXTERNAL, + SOURCE_TS_BDA, /* ts1_source, disable */ + NOT_SUPPORTED, /* ts2_source */ + SOURCE_DIF | SOURCE_ANALOG | SOURCE_EXTERNAL, /* analog source, dif */ + 0, /* digital_index */ + 0, /* analog index */ + 0, /* dif_index */ + 0, /* external_index */ + 1, /* only one configuration */ + { + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + 1, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + 2, /* AUDIO */ + 3, /* VIDEO */ + 4, /* VANC */ + 5, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + , + { /* full speed */ + { + 0, /* config index */ + { + 0, /* interrupt ep index */ + 1, /* ts1 index */ + NOT_SUPPORTED, /* TS2 index */ + 2, /* AUDIO */ + 3, /* VIDEO */ + NOT_SUPPORTED, /* VANC */ + NOT_SUPPORTED, /* HANC */ + NOT_SUPPORTED /* ir_index */ + } + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + , + {NOT_SUPPORTED, {NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED, NOT_SUPPORTED, NOT_SUPPORTED, + NOT_SUPPORTED} + } + } + } + , + +}; + +/*****************************************************************/ + +u32 initialize_cx231xx(struct cx231xx *dev) +{ + u32 config_info = 0; + struct pcb_config *p_pcb_info; + u8 usb_speed = 1; /* from register,1--HS, 0--FS */ + u8 data[4] = { 0, 0, 0, 0 }; + u32 ts1_source = 0; + u32 ts2_source = 0; + u32 analog_source = 0; + u8 _current_scenario_idx = 0xff; + + ts1_source = SOURCE_TS_BDA; + ts2_source = SOURCE_TS_BDA; + + /* read board config register to find out which + pcb config it is related to */ + cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, BOARD_CFG_STAT, data, 4); + + config_info = *((u32 *) data); + usb_speed = (u8) (config_info & 0x1); + + /* Verify this device belongs to Bus power or Self power device */ + if (config_info & BUS_POWER) { /* bus-power */ + switch (config_info & BUSPOWER_MASK) { + case TS1_PORT | BUS_POWER: + cx231xx_Scenario[INDEX_BUSPOWER_DIGITAL_ONLY].speed = + usb_speed; + p_pcb_info = + &cx231xx_Scenario[INDEX_BUSPOWER_DIGITAL_ONLY]; + _current_scenario_idx = INDEX_BUSPOWER_DIGITAL_ONLY; + break; + case AVDEC_ENABLE | BUS_POWER: + cx231xx_Scenario[INDEX_BUSPOWER_ANALOG_ONLY].speed = + usb_speed; + p_pcb_info = + &cx231xx_Scenario[INDEX_BUSPOWER_ANALOG_ONLY]; + _current_scenario_idx = INDEX_BUSPOWER_ANALOG_ONLY; + break; + case AVDEC_ENABLE | BUS_POWER | TS1_PORT: + cx231xx_Scenario[INDEX_BUSPOWER_DIF_ONLY].speed = + usb_speed; + p_pcb_info = &cx231xx_Scenario[INDEX_BUSPOWER_DIF_ONLY]; + _current_scenario_idx = INDEX_BUSPOWER_DIF_ONLY; + break; + default: + cx231xx_info("bad config in buspower!!!!\n"); + cx231xx_info("config_info=%x\n", + (config_info & BUSPOWER_MASK)); + return 1; + } + } else { /* self-power */ + + switch (config_info & SELFPOWER_MASK) { + case TS1_PORT | SELF_POWER: + cx231xx_Scenario[INDEX_SELFPOWER_DIGITAL_ONLY].speed = + usb_speed; + p_pcb_info = + &cx231xx_Scenario[INDEX_SELFPOWER_DIGITAL_ONLY]; + _current_scenario_idx = INDEX_SELFPOWER_DIGITAL_ONLY; + break; + case TS1_TS2_PORT | SELF_POWER: + cx231xx_Scenario[INDEX_SELFPOWER_DUAL_DIGITAL].speed = + usb_speed; + cx231xx_Scenario[INDEX_SELFPOWER_DUAL_DIGITAL]. + ts2_source = ts2_source; + p_pcb_info = + &cx231xx_Scenario[INDEX_SELFPOWER_DUAL_DIGITAL]; + _current_scenario_idx = INDEX_SELFPOWER_DUAL_DIGITAL; + break; + case AVDEC_ENABLE | SELF_POWER: + cx231xx_Scenario[INDEX_SELFPOWER_ANALOG_ONLY].speed = + usb_speed; + cx231xx_Scenario[INDEX_SELFPOWER_ANALOG_ONLY]. + analog_source = analog_source; + p_pcb_info = + &cx231xx_Scenario[INDEX_SELFPOWER_ANALOG_ONLY]; + _current_scenario_idx = INDEX_SELFPOWER_ANALOG_ONLY; + break; + case AVDEC_ENABLE | TS1_PORT | SELF_POWER: + cx231xx_Scenario[INDEX_SELFPOWER_DUAL].speed = + usb_speed; + cx231xx_Scenario[INDEX_SELFPOWER_DUAL].ts1_source = + ts1_source; + cx231xx_Scenario[INDEX_SELFPOWER_DUAL].analog_source = + analog_source; + p_pcb_info = &cx231xx_Scenario[INDEX_SELFPOWER_DUAL]; + _current_scenario_idx = INDEX_SELFPOWER_DUAL; + break; + case AVDEC_ENABLE | TS1_TS2_PORT | SELF_POWER: + cx231xx_Scenario[INDEX_SELFPOWER_TRIPLE].speed = + usb_speed; + cx231xx_Scenario[INDEX_SELFPOWER_TRIPLE].ts1_source = + ts1_source; + cx231xx_Scenario[INDEX_SELFPOWER_TRIPLE].ts2_source = + ts2_source; + cx231xx_Scenario[INDEX_SELFPOWER_TRIPLE].analog_source = + analog_source; + p_pcb_info = &cx231xx_Scenario[INDEX_SELFPOWER_TRIPLE]; + _current_scenario_idx = INDEX_SELFPOWER_TRIPLE; + break; + case AVDEC_ENABLE | TS1VIP_TS2_PORT | SELF_POWER: + cx231xx_Scenario[INDEX_SELFPOWER_COMPRESSOR].speed = + usb_speed; + cx231xx_Scenario[INDEX_SELFPOWER_COMPRESSOR]. + analog_source = analog_source; + p_pcb_info = + &cx231xx_Scenario[INDEX_SELFPOWER_COMPRESSOR]; + _current_scenario_idx = INDEX_SELFPOWER_COMPRESSOR; + break; + default: + cx231xx_info("bad senario!!!!!\n"); + cx231xx_info("config_info=%x\n", + (config_info & SELFPOWER_MASK)); + return 1; + } + } + + dev->current_scenario_idx = _current_scenario_idx; + + memcpy(&dev->current_pcb_config, p_pcb_info, + sizeof(struct pcb_config)); + + if (pcb_debug) { + cx231xx_info("SC(0x00) register = 0x%x\n", config_info); + cx231xx_info("scenario %d\n", + (dev->current_pcb_config.index) + 1); + cx231xx_info("type=%x\n", dev->current_pcb_config.type); + cx231xx_info("mode=%x\n", dev->current_pcb_config.mode); + cx231xx_info("speed=%x\n", dev->current_pcb_config.speed); + cx231xx_info("ts1_source=%x\n", + dev->current_pcb_config.ts1_source); + cx231xx_info("ts2_source=%x\n", + dev->current_pcb_config.ts2_source); + cx231xx_info("analog_source=%x\n", + dev->current_pcb_config.analog_source); + } + + return 0; +} diff --git a/drivers/media/video/cx231xx/cx231xx-pcb-cfg.h b/drivers/media/video/cx231xx/cx231xx-pcb-cfg.h new file mode 100644 index 00000000000..f5e46e89f3a --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-pcb-cfg.h @@ -0,0 +1,231 @@ +/* + cx231xx-pcb-cfg.h - driver for Conexant + Cx23100/101/102 USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _PCB_CONFIG_H_ +#define _PCB_CONFIG_H_ + +#include <linux/init.h> +#include <linux/module.h> + +/*************************************************************************** + * Class Information * +***************************************************************************/ +#define CLASS_DEFAULT 0xFF + +enum VENDOR_REQUEST_TYPE { + /* Set/Get I2C */ + VRT_SET_I2C0 = 0x0, + VRT_SET_I2C1 = 0x1, + VRT_SET_I2C2 = 0x2, + VRT_GET_I2C0 = 0x4, + VRT_GET_I2C1 = 0x5, + VRT_GET_I2C2 = 0x6, + + /* Set/Get GPIO */ + VRT_SET_GPIO = 0x8, + VRT_GET_GPIO = 0x9, + + /* Set/Get GPIE */ + VRT_SET_GPIE = 0xA, + VRT_GET_GPIE = 0xB, + + /* Set/Get Register Control/Status */ + VRT_SET_REGISTER = 0xC, + VRT_GET_REGISTER = 0xD, + + /* Get Extended Compat ID Descriptor */ + VRT_GET_EXTCID_DESC = 0xFF, +}; + +enum BYTE_ENABLE_MASK { + ENABLE_ONE_BYTE = 0x1, + ENABLE_TWE_BYTE = 0x3, + ENABLE_THREE_BYTE = 0x7, + ENABLE_FOUR_BYTE = 0xF, +}; + +#define SPEED_MASK 0x1 +enum USB_SPEED{ + FULL_SPEED = 0x0, /* 0: full speed */ + HIGH_SPEED = 0x1 /* 1: high speed */ +}; + +enum _true_false{ + FALSE = 0, + TRUE = 1 +}; + +#define TS_MASK 0x6 +enum TS_PORT{ + NO_TS_PORT = 0x0, /* 2'b00: Neither port used. PCB not a Hybrid, + only offers Analog TV or Video */ + TS1_PORT = 0x4, /* 2'b10: TS1 Input (Hybrid mode : + Digital or External Analog/Compressed source) */ + TS1_TS2_PORT = 0x6, /* 2'b11: TS1 & TS2 Inputs + (Dual inputs from Digital and/or + External Analog/Compressed sources) */ + TS1_EXT_CLOCK = 0x6, /* 2'b11: TS1 & TS2 as selector + to external clock */ + TS1VIP_TS2_PORT = 0x2 /* 2'b01: TS1 used as 656/VIP Output, + TS2 Input (from Compressor) */ +}; + +#define EAVP_MASK 0x8 +enum EAV_PRESENT{ + NO_EXTERNAL_AV = 0x0, /* 0: No External A/V inputs + (no need for i2s blcok), + Analog Tuner must be present */ + EXTERNAL_AV = 0x8 /* 1: External A/V inputs + present (requires i2s blk) */ +}; + +#define ATM_MASK 0x30 +enum AT_MODE{ + DIF_TUNER = 0x30, /* 2'b11: IF Tuner (requires use of DIF) */ + BASEBAND_SOUND = 0x20, /* 2'b10: Baseband Composite & + Sound-IF Signals present */ + NO_TUNER = 0x10 /* 2'b0x: No Analog Tuner present */ +}; + +#define PWR_SEL_MASK 0x40 +enum POWE_TYPE{ + SELF_POWER = 0x0, /* 0: self power */ + BUS_POWER = 0x40 /* 1: bus power */ +}; + +enum USB_POWE_TYPE{ + USB_SELF_POWER = 0, + USB_BUS_POWER +}; + +#define BO_0_MASK 0x80 +enum AVDEC_STATUS{ + AVDEC_DISABLE = 0x0, /* 0: A/V Decoder Disabled */ + AVDEC_ENABLE = 0x80 /* 1: A/V Decoder Enabled */ +}; + +#define BO_1_MASK 0x100 + +#define BUSPOWER_MASK 0xC4 /* for Polaris spec 0.8 */ +#define SELFPOWER_MASK 0x86 + +/***************************************************************************/ +#define NOT_DECIDE_YET 0xFE +#define NOT_SUPPORTED 0xFF + +/*************************************************************************** + * for mod field use * +***************************************************************************/ +#define MOD_DIGITAL 0x1 +#define MOD_ANALOG 0x2 +#define MOD_DIF 0x4 +#define MOD_EXTERNAL 0x8 +#define CAP_ALL_MOD 0x0f + +/*************************************************************************** + * source define * +***************************************************************************/ +#define SOURCE_DIGITAL 0x1 +#define SOURCE_ANALOG 0x2 +#define SOURCE_DIF 0x4 +#define SOURCE_EXTERNAL 0x8 +#define SOURCE_TS_BDA 0x10 +#define SOURCE_TS_ENCODE 0x20 +#define SOURCE_TS_EXTERNAL 0x40 + +/*************************************************************************** + * interface information define * +***************************************************************************/ +struct INTERFACE_INFO { + u8 interrupt_index; + u8 ts1_index; + u8 ts2_index; + u8 audio_index; + u8 video_index; + u8 vanc_index; /* VBI */ + u8 hanc_index; /* Sliced CC */ + u8 ir_index; +}; + +enum INDEX_INTERFACE_INFO{ + INDEX_INTERRUPT = 0x0, + INDEX_TS1, + INDEX_TS2, + INDEX_AUDIO, + INDEX_VIDEO, + INDEX_VANC, + INDEX_HANC, + INDEX_IR, +}; + +/*************************************************************************** + * configuration information define * +***************************************************************************/ +struct CONFIG_INFO { + u8 config_index; + struct INTERFACE_INFO interface_info; +}; + +struct pcb_config { + u8 index; + u8 type; /* bus power or self power, + self power--0, bus_power--1 */ + u8 speed; /* usb speed, 2.0--1, 1.1--0 */ + u8 mode; /* digital , anlog, dif or external A/V */ + u32 ts1_source; /* three source -- BDA,External,encode */ + u32 ts2_source; + u32 analog_source; + u8 digital_index; /* bus-power used */ + u8 analog_index; /* bus-power used */ + u8 dif_index; /* bus-power used */ + u8 external_index; /* bus-power used */ + u8 config_num; /* current config num, 0,1,2, + for self-power, always 0 */ + struct CONFIG_INFO hs_config_info[3]; + struct CONFIG_INFO fs_config_info[3]; +}; + +enum INDEX_PCB_CONFIG{ + INDEX_SELFPOWER_DIGITAL_ONLY = 0x0, + INDEX_SELFPOWER_DUAL_DIGITAL, + INDEX_SELFPOWER_ANALOG_ONLY, + INDEX_SELFPOWER_DUAL, + INDEX_SELFPOWER_TRIPLE, + INDEX_SELFPOWER_COMPRESSOR, + INDEX_BUSPOWER_DIGITAL_ONLY, + INDEX_BUSPOWER_ANALOG_ONLY, + INDEX_BUSPOWER_DIF_ONLY, + INDEX_BUSPOWER_EXTERNAL_ONLY, + INDEX_BUSPOWER_EXTERNAL_ANALOG, + INDEX_BUSPOWER_EXTERNAL_DIF, + INDEX_BUSPOWER_EXTERNAL_DIGITAL, + INDEX_BUSPOWER_DIGITAL_ANALOG, + INDEX_BUSPOWER_DIGITAL_DIF, + INDEX_BUSPOWER_DIGITAL_ANALOG_EXTERNAL, + INDEX_BUSPOWER_DIGITAL_DIF_EXTERNAL, +}; + +/***************************************************************************/ +struct cx231xx; + +u32 initialize_cx231xx(struct cx231xx *p_dev); + +#endif diff --git a/drivers/media/video/cx231xx/cx231xx-reg.h b/drivers/media/video/cx231xx/cx231xx-reg.h new file mode 100644 index 00000000000..750c5d37d56 --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-reg.h @@ -0,0 +1,1564 @@ +/* + cx231xx-reg.h - driver for Conexant Cx23100/101/102 + USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _CX231XX_REG_H +#define _CX231XX_REG_H + +/***************************************************************************** + * VBI codes * +*****************************************************************************/ + +#define SAV_ACTIVE_VIDEO_FIELD1 0x80 +#define EAV_ACTIVE_VIDEO_FIELD1 0x90 + +#define SAV_ACTIVE_VIDEO_FIELD2 0xc0 +#define EAV_ACTIVE_VIDEO_FIELD2 0xd0 + +#define SAV_VBLANK_FIELD1 0xa0 +#define EAV_VBLANK_FIELD1 0xb0 + +#define SAV_VBLANK_FIELD2 0xe0 +#define EAV_VBLANK_FIELD2 0xf0 + +#define SAV_VBI_FIELD1 0x20 +#define EAV_VBI_FIELD1 0x30 + +#define SAV_VBI_FIELD2 0x60 +#define EAV_VBI_FIELD2 0x70 + +/*****************************************************************************/ +/* Audio ADC Registers */ +#define CH_PWR_CTRL1 0x0000000e +#define CH_PWR_CTRL2 0x0000000f +/*****************************************************************************/ + +#define HOST_REG1 0x000 +#define FLD_FORCE_CHIP_SEL 0x80 +#define FLD_AUTO_INC_DIS 0x20 +#define FLD_PREFETCH_EN 0x10 +/* Reserved [2:3] */ +#define FLD_DIGITAL_PWR_DN 0x02 +#define FLD_SLEEP 0x01 + +/*****************************************************************************/ +#define HOST_REG2 0x001 + +/*****************************************************************************/ +#define HOST_REG3 0x002 + +/*****************************************************************************/ +/* added for polaris */ +#define GPIO_PIN_CTL0 0x3 +#define GPIO_PIN_CTL1 0x4 +#define GPIO_PIN_CTL2 0x5 +#define GPIO_PIN_CTL3 0x6 +#define TS1_PIN_CTL0 0x7 +#define TS1_PIN_CTL1 0x8 +/*****************************************************************************/ + +#define FLD_CLK_IN_EN 0x80 +#define FLD_XTAL_CTRL 0x70 +#define FLD_BB_CLK_MODE 0x0C +#define FLD_REF_DIV_PLL 0x02 +#define FLD_REF_SEL_PLL1 0x01 + +/*****************************************************************************/ +#define CHIP_CTRL 0x100 +/* Reserved [27] */ +/* Reserved [31:21] */ +#define FLD_CHIP_ACFG_DIS 0x00100000 +/* Reserved [19] */ +#define FLD_DUAL_MODE_ADC2 0x00040000 +#define FLD_SIF_EN 0x00020000 +#define FLD_SOFT_RST 0x00010000 +#define FLD_DEVICE_ID 0x0000ffff + +/*****************************************************************************/ +#define AFE_CTRL 0x104 +#define AFE_CTRL_C2HH_SRC_CTRL 0x104 +#define FLD_DIF_OUT_SEL 0xc0000000 +#define FLD_AUX_PLL_CLK_ALT_SEL 0x3c000000 +#define FLD_UV_ORDER_MODE 0x02000000 +#define FLD_FUNC_MODE 0x01800000 +#define FLD_ROT1_PHASE_CTL 0x007f8000 +#define FLD_AUD_IN_SEL 0x00004000 +#define FLD_LUMA_IN_SEL 0x00002000 +#define FLD_CHROMA_IN_SEL 0x00001000 +/* reserve [11:10] */ +#define FLD_INV_SPEC_DIS 0x00000200 +#define FLD_VGA_SEL_CH3 0x00000100 +#define FLD_VGA_SEL_CH2 0x00000080 +#define FLD_VGA_SEL_CH1 0x00000040 +#define FLD_DCR_BYP_CH1 0x00000020 +#define FLD_DCR_BYP_CH2 0x00000010 +#define FLD_DCR_BYP_CH3 0x00000008 +#define FLD_EN_12DB_CH3 0x00000004 +#define FLD_EN_12DB_CH2 0x00000002 +#define FLD_EN_12DB_CH1 0x00000001 + +/* redefine in Cx231xx */ +/*****************************************************************************/ +#define DC_CTRL1 0x108 +/* reserve [31:30] */ +#define FLD_CLAMP_LVL_CH1 0x3fff8000 +#define FLD_CLAMP_LVL_CH2 0x00007fff +/*****************************************************************************/ + +/*****************************************************************************/ +#define DC_CTRL2 0x10c +/* reserve [31:28] */ +#define FLD_CLAMP_LVL_CH3 0x00fffe00 +#define FLD_CLAMP_WIND_LENTH 0x000001e0 +#define FLD_C2HH_SAT_MIN 0x0000001e +#define FLD_FLT_BYP_SEL 0x00000001 +/*****************************************************************************/ + +/*****************************************************************************/ +#define DC_CTRL3 0x110 +/* reserve [31:16] */ +#define FLD_ERR_GAIN_CTL 0x00070000 +#define FLD_LPF_MIN 0x0000ffff +/*****************************************************************************/ + +/*****************************************************************************/ +#define DC_CTRL4 0x114 +/* reserve [31:31] */ +#define FLD_INTG_CH1 0x7fffffff +/*****************************************************************************/ + +/*****************************************************************************/ +#define DC_CTRL5 0x118 +/* reserve [31:31] */ +#define FLD_INTG_CH2 0x7fffffff +/*****************************************************************************/ + +/*****************************************************************************/ +#define DC_CTRL6 0x11c +/* reserve [31:31] */ +#define FLD_INTG_CH3 0x7fffffff +/*****************************************************************************/ + +/*****************************************************************************/ +#define PIN_CTRL 0x120 +#define FLD_OEF_AGC_RF 0x00000001 +#define FLD_OEF_AGC_IFVGA 0x00000002 +#define FLD_OEF_AGC_IF 0x00000004 +#define FLD_REG_BO_PUD 0x80000000 +#define FLD_IR_IRQ_STAT 0x40000000 +#define FLD_AUD_IRQ_STAT 0x20000000 +#define FLD_VID_IRQ_STAT 0x10000000 +/* Reserved [27:26] */ +#define FLD_IRQ_N_OUT_EN 0x02000000 +#define FLD_IRQ_N_POLAR 0x01000000 +/* Reserved [23:6] */ +#define FLD_OE_AUX_PLL_CLK 0x00000020 +#define FLD_OE_I2S_BCLK 0x00000010 +#define FLD_OE_I2S_WCLK 0x00000008 +#define FLD_OE_AGC_IF 0x00000004 +#define FLD_OE_AGC_IFVGA 0x00000002 +#define FLD_OE_AGC_RF 0x00000001 + +/*****************************************************************************/ +#define AUD_IO_CTRL 0x124 +/* Reserved [31:8] */ +#define FLD_I2S_PORT_DIR 0x00000080 +#define FLD_I2S_OUT_SRC 0x00000040 +#define FLD_AUD_CHAN3_SRC 0x00000030 +#define FLD_AUD_CHAN2_SRC 0x0000000c +#define FLD_AUD_CHAN1_SRC 0x00000003 + +/*****************************************************************************/ +#define AUD_LOCK1 0x128 +#define FLD_AUD_LOCK_KI_SHIFT 0xc0000000 +#define FLD_AUD_LOCK_KD_SHIFT 0x30000000 +/* Reserved [27:25] */ +#define FLD_EN_AV_LOCK 0x01000000 +#define FLD_VID_COUNT 0x00ffffff + +/*****************************************************************************/ +#define AUD_LOCK2 0x12c +#define FLD_AUD_LOCK_KI_MULT 0xf0000000 +#define FLD_AUD_LOCK_KD_MULT 0x0F000000 +/* Reserved [23:22] */ +#define FLD_AUD_LOCK_FREQ_SHIFT 0x00300000 +#define FLD_AUD_COUNT 0x000fffff + +/*****************************************************************************/ +#define AFE_DIAG_CTRL1 0x134 +/* Reserved [31:16] */ +#define FLD_CUV_DLY_LENGTH 0x0000ff00 +#define FLD_YC_DLY_LENGTH 0x000000ff + +/*****************************************************************************/ +/* Poalris redefine */ +#define AFE_DIAG_CTRL3 0x138 +/* Reserved [31:26] */ +#define FLD_AUD_DUAL_FLAG_POL 0x02000000 +#define FLD_VID_DUAL_FLAG_POL 0x01000000 +/* Reserved [23:23] */ +#define FLD_COL_CLAMP_DIS_CH1 0x00400000 +#define FLD_COL_CLAMP_DIS_CH2 0x00200000 +#define FLD_COL_CLAMP_DIS_CH3 0x00100000 + +#define TEST_CTRL1 0x144 +/* Reserved [31:29] */ +#define FLD_LBIST_EN 0x10000000 +/* Reserved [27:10] */ +#define FLD_FI_BIST_INTR_R 0x0000200 +#define FLD_FI_BIST_INTR_L 0x0000100 +#define FLD_BIST_FAIL_AUD_PLL 0x0000080 +#define FLD_BIST_INTR_AUD_PLL 0x0000040 +#define FLD_BIST_FAIL_VID_PLL 0x0000020 +#define FLD_BIST_INTR_VID_PLL 0x0000010 +/* Reserved [3:1] */ +#define FLD_CIR_TEST_DIS 0x00000001 + +/*****************************************************************************/ +#define TEST_CTRL2 0x148 +#define FLD_TSXCLK_POL_CTL 0x80000000 +#define FLD_ISO_CTL_SEL 0x40000000 +#define FLD_ISO_CTL_EN 0x20000000 +#define FLD_BIST_DEBUGZ 0x10000000 +#define FLD_AUD_BIST_TEST_H 0x0f000000 +/* Reserved [23:22] */ +#define FLD_FLTRN_BIST_TEST_H 0x00020000 +#define FLD_VID_BIST_TEST_H 0x00010000 +/* Reserved [19:17] */ +#define FLD_BIST_TEST_H 0x00010000 +/* Reserved [15:13] */ +#define FLD_TAB_EN 0x00001000 +/* Reserved [11:0] */ + +/*****************************************************************************/ +#define BIST_STAT 0x14c +#define FLD_AUD_BIST_FAIL_H 0xfff00000 +#define FLD_FLTRN_BIST_FAIL_H 0x00180000 +#define FLD_VID_BIST_FAIL_H 0x00070000 +#define FLD_AUD_BIST_TST_DONE 0x0000fff0 +#define FLD_FLTRN_BIST_TST_DONE 0x00000008 +#define FLD_VID_BIST_TST_DONE 0x00000007 + +/*****************************************************************************/ +/* DirectIF registers definition have been moved to DIF_reg.h */ +/*****************************************************************************/ +#define MODE_CTRL 0x400 +#define FLD_AFD_PAL60_DIS 0x20000000 +#define FLD_AFD_FORCE_SECAM 0x10000000 +#define FLD_AFD_FORCE_PALNC 0x08000000 +#define FLD_AFD_FORCE_PAL 0x04000000 +#define FLD_AFD_PALM_SEL 0x03000000 +#define FLD_CKILL_MODE 0x00300000 +#define FLD_COMB_NOTCH_MODE 0x00c00000 /* bit[19:18] */ +#define FLD_CLR_LOCK_STAT 0x00020000 +#define FLD_FAST_LOCK_MD 0x00010000 +#define FLD_WCEN 0x00008000 +#define FLD_CAGCEN 0x00004000 +#define FLD_CKILLEN 0x00002000 +#define FLD_AUTO_SC_LOCK 0x00001000 +#define FLD_MAN_SC_FAST_LOCK 0x00000800 +#define FLD_INPUT_MODE 0x00000600 +#define FLD_AFD_ACQUIRE 0x00000100 +#define FLD_AFD_NTSC_SEL 0x00000080 +#define FLD_AFD_PAL_SEL 0x00000040 +#define FLD_ACFG_DIS 0x00000020 +#define FLD_SQ_PIXEL 0x00000010 +#define FLD_VID_FMT_SEL 0x0000000f + +/*****************************************************************************/ +#define OUT_CTRL1 0x404 +#define FLD_POLAR 0x7f000000 +/* Reserved [23] */ +#define FLD_RND_MODE 0x00600000 +#define FLD_VIPCLAMP_EN 0x00100000 +#define FLD_VIPBLANK_EN 0x00080000 +#define FLD_VIP_OPT_AL 0x00040000 +#define FLD_IDID0_SOURCE 0x00020000 +#define FLD_DCMODE 0x00010000 +#define FLD_CLK_GATING 0x0000c000 +#define FLD_CLK_INVERT 0x00002000 +#define FLD_HSFMT 0x00001000 +#define FLD_VALIDFMT 0x00000800 +#define FLD_ACTFMT 0x00000400 +#define FLD_SWAPRAW 0x00000200 +#define FLD_CLAMPRAW_EN 0x00000100 +#define FLD_BLUE_FIELD_EN 0x00000080 +#define FLD_BLUE_FIELD_ACT 0x00000040 +#define FLD_TASKBIT_VAL 0x00000020 +#define FLD_ANC_DATA_EN 0x00000010 +#define FLD_VBIHACTRAW_EN 0x00000008 +#define FLD_MODE10B 0x00000004 +#define FLD_OUT_MODE 0x00000003 + +/*****************************************************************************/ +#define OUT_CTRL2 0x408 +#define FLD_AUD_GRP 0xc0000000 +#define FLD_SAMPLE_RATE 0x30000000 +#define FLD_AUD_ANC_EN 0x08000000 +#define FLD_EN_C 0x04000000 +#define FLD_EN_B 0x02000000 +#define FLD_EN_A 0x01000000 +/* Reserved [23:20] */ +#define FLD_IDID1_LSB 0x000c0000 +#define FLD_IDID0_LSB 0x00030000 +#define FLD_IDID1_MSB 0x0000ff00 +#define FLD_IDID0_MSB 0x000000ff + +/*****************************************************************************/ +#define GEN_STAT 0x40c +#define FLD_VCR_DETECT 0x00800000 +#define FLD_SPECIAL_PLAY_N 0x00400000 +#define FLD_VPRES 0x00200000 +#define FLD_AGC_LOCK 0x00100000 +#define FLD_CSC_LOCK 0x00080000 +#define FLD_VLOCK 0x00040000 +#define FLD_SRC_LOCK 0x00020000 +#define FLD_HLOCK 0x00010000 +#define FLD_VSYNC_N 0x00008000 +#define FLD_SRC_FIFO_UFLOW 0x00004000 +#define FLD_SRC_FIFO_OFLOW 0x00002000 +#define FLD_FIELD 0x00001000 +#define FLD_AFD_FMT_STAT 0x00000f00 +#define FLD_MV_TYPE2_PAIR 0x00000080 +#define FLD_MV_T3CS 0x00000040 +#define FLD_MV_CS 0x00000020 +#define FLD_MV_PSP 0x00000010 +/* Reserved [3] */ +#define FLD_MV_CDAT 0x00000003 + +/*****************************************************************************/ +#define INT_STAT_MASK 0x410 +#define FLD_COMB_3D_FIFO_MSK 0x80000000 +#define FLD_WSS_DAT_AVAIL_MSK 0x40000000 +#define FLD_GS2_DAT_AVAIL_MSK 0x20000000 +#define FLD_GS1_DAT_AVAIL_MSK 0x10000000 +#define FLD_CC_DAT_AVAIL_MSK 0x08000000 +#define FLD_VPRES_CHANGE_MSK 0x04000000 +#define FLD_MV_CHANGE_MSK 0x02000000 +#define FLD_END_VBI_EVEN_MSK 0x01000000 +#define FLD_END_VBI_ODD_MSK 0x00800000 +#define FLD_FMT_CHANGE_MSK 0x00400000 +#define FLD_VSYNC_TRAIL_MSK 0x00200000 +#define FLD_HLOCK_CHANGE_MSK 0x00100000 +#define FLD_VLOCK_CHANGE_MSK 0x00080000 +#define FLD_CSC_LOCK_CHANGE_MSK 0x00040000 +#define FLD_SRC_FIFO_UFLOW_MSK 0x00020000 +#define FLD_SRC_FIFO_OFLOW_MSK 0x00010000 +#define FLD_COMB_3D_FIFO_STAT 0x00008000 +#define FLD_WSS_DAT_AVAIL_STAT 0x00004000 +#define FLD_GS2_DAT_AVAIL_STAT 0x00002000 +#define FLD_GS1_DAT_AVAIL_STAT 0x00001000 +#define FLD_CC_DAT_AVAIL_STAT 0x00000800 +#define FLD_VPRES_CHANGE_STAT 0x00000400 +#define FLD_MV_CHANGE_STAT 0x00000200 +#define FLD_END_VBI_EVEN_STAT 0x00000100 +#define FLD_END_VBI_ODD_STAT 0x00000080 +#define FLD_FMT_CHANGE_STAT 0x00000040 +#define FLD_VSYNC_TRAIL_STAT 0x00000020 +#define FLD_HLOCK_CHANGE_STAT 0x00000010 +#define FLD_VLOCK_CHANGE_STAT 0x00000008 +#define FLD_CSC_LOCK_CHANGE_STAT 0x00000004 +#define FLD_SRC_FIFO_UFLOW_STAT 0x00000002 +#define FLD_SRC_FIFO_OFLOW_STAT 0x00000001 + +/*****************************************************************************/ +#define LUMA_CTRL 0x414 +#define BRIGHTNESS_CTRL_BYTE 0x414 +#define CONTRAST_CTRL_BYTE 0x415 +#define LUMA_CTRL_BYTE_3 0x416 +#define FLD_LUMA_CORE_SEL 0x00c00000 +#define FLD_RANGE 0x00300000 +/* Reserved [19] */ +#define FLD_PEAK_EN 0x00040000 +#define FLD_PEAK_SEL 0x00030000 +#define FLD_CNTRST 0x0000ff00 +#define FLD_BRITE 0x000000ff + +/*****************************************************************************/ +#define HSCALE_CTRL 0x418 +#define FLD_HFILT 0x03000000 +#define FLD_HSCALE 0x00ffffff + +/*****************************************************************************/ +#define VSCALE_CTRL 0x41c +#define FLD_LINE_AVG_DIS 0x01000000 +/* Reserved [23:20] */ +#define FLD_VS_INTRLACE 0x00080000 +#define FLD_VFILT 0x00070000 +/* Reserved [15:13] */ +#define FLD_VSCALE 0x00001fff + +/*****************************************************************************/ +#define CHROMA_CTRL 0x420 +#define USAT_CTRL_BYTE 0x420 +#define VSAT_CTRL_BYTE 0x421 +#define HUE_CTRL_BYTE 0x422 +#define FLD_C_LPF_EN 0x20000000 +#define FLD_CHR_DELAY 0x1c000000 +#define FLD_C_CORE_SEL 0x03000000 +#define FLD_HUE 0x00ff0000 +#define FLD_VSAT 0x0000ff00 +#define FLD_USAT 0x000000ff + +/*****************************************************************************/ +#define VBI_LINE_CTRL1 0x424 +#define FLD_VBI_MD_LINE4 0xff000000 +#define FLD_VBI_MD_LINE3 0x00ff0000 +#define FLD_VBI_MD_LINE2 0x0000ff00 +#define FLD_VBI_MD_LINE1 0x000000ff + +/*****************************************************************************/ +#define VBI_LINE_CTRL2 0x428 +#define FLD_VBI_MD_LINE8 0xff000000 +#define FLD_VBI_MD_LINE7 0x00ff0000 +#define FLD_VBI_MD_LINE6 0x0000ff00 +#define FLD_VBI_MD_LINE5 0x000000ff + +/*****************************************************************************/ +#define VBI_LINE_CTRL3 0x42c +#define FLD_VBI_MD_LINE12 0xff000000 +#define FLD_VBI_MD_LINE11 0x00ff0000 +#define FLD_VBI_MD_LINE10 0x0000ff00 +#define FLD_VBI_MD_LINE9 0x000000ff + +/*****************************************************************************/ +#define VBI_LINE_CTRL4 0x430 +#define FLD_VBI_MD_LINE16 0xff000000 +#define FLD_VBI_MD_LINE15 0x00ff0000 +#define FLD_VBI_MD_LINE14 0x0000ff00 +#define FLD_VBI_MD_LINE13 0x000000ff + +/*****************************************************************************/ +#define VBI_LINE_CTRL5 0x434 +#define FLD_VBI_MD_LINE17 0x000000ff + +/*****************************************************************************/ +#define VBI_FC_CFG 0x438 +#define FLD_FC_ALT2 0xff000000 +#define FLD_FC_ALT1 0x00ff0000 +#define FLD_FC_ALT2_TYPE 0x0000f000 +#define FLD_FC_ALT1_TYPE 0x00000f00 +/* Reserved [7:1] */ +#define FLD_FC_SEARCH_MODE 0x00000001 + +/*****************************************************************************/ +#define VBI_MISC_CFG1 0x43c +#define FLD_TTX_PKTADRU 0xfff00000 +#define FLD_TTX_PKTADRL 0x000fff00 +/* Reserved [7:6] */ +#define FLD_MOJI_PACK_DIS 0x00000020 +#define FLD_VPS_DEC_DIS 0x00000010 +#define FLD_CRI_MARG_SCALE 0x0000000c +#define FLD_EDGE_RESYNC_EN 0x00000002 +#define FLD_ADAPT_SLICE_DIS 0x00000001 + +/*****************************************************************************/ +#define VBI_MISC_CFG2 0x440 +#define FLD_HAMMING_TYPE 0x0f000000 +/* Reserved [23:20] */ +#define FLD_WSS_FIFO_RST 0x00080000 +#define FLD_GS2_FIFO_RST 0x00040000 +#define FLD_GS1_FIFO_RST 0x00020000 +#define FLD_CC_FIFO_RST 0x00010000 +/* Reserved [15:12] */ +#define FLD_VBI3_SDID 0x00000f00 +#define FLD_VBI2_SDID 0x000000f0 +#define FLD_VBI1_SDID 0x0000000f + +/*****************************************************************************/ +#define VBI_PAY1 0x444 +#define FLD_GS1_FIFO_DAT 0xFF000000 +#define FLD_GS1_STAT 0x00FF0000 +#define FLD_CC_FIFO_DAT 0x0000FF00 +#define FLD_CC_STAT 0x000000FF + +/*****************************************************************************/ +#define VBI_PAY2 0x448 +#define FLD_WSS_FIFO_DAT 0xff000000 +#define FLD_WSS_STAT 0x00ff0000 +#define FLD_GS2_FIFO_DAT 0x0000ff00 +#define FLD_GS2_STAT 0x000000ff + +/*****************************************************************************/ +#define VBI_CUST1_CFG1 0x44c +/* Reserved [31] */ +#define FLD_VBI1_CRIWIN 0x7f000000 +#define FLD_VBI1_SLICE_DIST 0x00f00000 +#define FLD_VBI1_BITINC 0x000fff00 +#define FLD_VBI1_HDELAY 0x000000ff + +/*****************************************************************************/ +#define VBI_CUST1_CFG2 0x450 +#define FLD_VBI1_FC_LENGTH 0x1f000000 +#define FLD_VBI1_FRAME_CODE 0x00ffffff + +/*****************************************************************************/ +#define VBI_CUST1_CFG3 0x454 +#define FLD_VBI1_HAM_EN 0x80000000 +#define FLD_VBI1_FIFO_MODE 0x70000000 +#define FLD_VBI1_FORMAT_TYPE 0x0f000000 +#define FLD_VBI1_PAYLD_LENGTH 0x00ff0000 +#define FLD_VBI1_CRI_LENGTH 0x0000f000 +#define FLD_VBI1_CRI_MARGIN 0x00000f00 +#define FLD_VBI1_CRI_TIME 0x000000ff + +/*****************************************************************************/ +#define VBI_CUST2_CFG1 0x458 +/* Reserved [31] */ +#define FLD_VBI2_CRIWIN 0x7f000000 +#define FLD_VBI2_SLICE_DIST 0x00f00000 +#define FLD_VBI2_BITINC 0x000fff00 +#define FLD_VBI2_HDELAY 0x000000ff + +/*****************************************************************************/ +#define VBI_CUST2_CFG2 0x45c +#define FLD_VBI2_FC_LENGTH 0x1f000000 +#define FLD_VBI2_FRAME_CODE 0x00ffffff + +/*****************************************************************************/ +#define VBI_CUST2_CFG3 0x460 +#define FLD_VBI2_HAM_EN 0x80000000 +#define FLD_VBI2_FIFO_MODE 0x70000000 +#define FLD_VBI2_FORMAT_TYPE 0x0f000000 +#define FLD_VBI2_PAYLD_LENGTH 0x00ff0000 +#define FLD_VBI2_CRI_LENGTH 0x0000f000 +#define FLD_VBI2_CRI_MARGIN 0x00000f00 +#define FLD_VBI2_CRI_TIME 0x000000ff + +/*****************************************************************************/ +#define VBI_CUST3_CFG1 0x464 +/* Reserved [31] */ +#define FLD_VBI3_CRIWIN 0x7f000000 +#define FLD_VBI3_SLICE_DIST 0x00f00000 +#define FLD_VBI3_BITINC 0x000fff00 +#define FLD_VBI3_HDELAY 0x000000ff + +/*****************************************************************************/ +#define VBI_CUST3_CFG2 0x468 +#define FLD_VBI3_FC_LENGTH 0x1f000000 +#define FLD_VBI3_FRAME_CODE 0x00ffffff + +/*****************************************************************************/ +#define VBI_CUST3_CFG3 0x46c +#define FLD_VBI3_HAM_EN 0x80000000 +#define FLD_VBI3_FIFO_MODE 0x70000000 +#define FLD_VBI3_FORMAT_TYPE 0x0f000000 +#define FLD_VBI3_PAYLD_LENGTH 0x00ff0000 +#define FLD_VBI3_CRI_LENGTH 0x0000f000 +#define FLD_VBI3_CRI_MARGIN 0x00000f00 +#define FLD_VBI3_CRI_TIME 0x000000ff + +/*****************************************************************************/ +#define HORIZ_TIM_CTRL 0x470 +#define FLD_BGDEL_CNT 0xff000000 +/* Reserved [23:22] */ +#define FLD_HACTIVE_CNT 0x003ff000 +/* Reserved [11:10] */ +#define FLD_HBLANK_CNT 0x000003ff + +/*****************************************************************************/ +#define VERT_TIM_CTRL 0x474 +#define FLD_V656BLANK_CNT 0xff000000 +/* Reserved [23:22] */ +#define FLD_VACTIVE_CNT 0x003ff000 +/* Reserved [11:10] */ +#define FLD_VBLANK_CNT 0x000003ff + +/*****************************************************************************/ +#define SRC_COMB_CFG 0x478 +#define FLD_CCOMB_2LN_CHECK 0x80000000 +#define FLD_CCOMB_3LN_EN 0x40000000 +#define FLD_CCOMB_2LN_EN 0x20000000 +#define FLD_CCOMB_3D_EN 0x10000000 +/* Reserved [27] */ +#define FLD_LCOMB_3LN_EN 0x04000000 +#define FLD_LCOMB_2LN_EN 0x02000000 +#define FLD_LCOMB_3D_EN 0x01000000 +#define FLD_LUMA_LPF_SEL 0x00c00000 +#define FLD_UV_LPF_SEL 0x00300000 +#define FLD_BLEND_SLOPE 0x000f0000 +#define FLD_CCOMB_REDUCE_EN 0x00008000 +/* Reserved [14:10] */ +#define FLD_SRC_DECIM_RATIO 0x000003ff + +/*****************************************************************************/ +#define CHROMA_VBIOFF_CFG 0x47c +#define FLD_VBI_VOFFSET 0x1f000000 +/* Reserved [23:20] */ +#define FLD_SC_STEP 0x000fffff + +/*****************************************************************************/ +#define FIELD_COUNT 0x480 +#define FLD_FIELD_COUNT_FLD 0x000003ff + +/*****************************************************************************/ +#define MISC_TIM_CTRL 0x484 +#define FLD_DEBOUNCE_COUNT 0xc0000000 +#define FLD_VT_LINE_CNT_HYST 0x30000000 +/* Reserved [27] */ +#define FLD_AFD_STAT 0x07ff0000 +#define FLD_VPRES_VERT_EN 0x00008000 +/* Reserved [14:12] */ +#define FLD_HR32 0x00000800 +#define FLD_TDALGN 0x00000400 +#define FLD_TDFIELD 0x00000200 +/* Reserved [8:6] */ +#define FLD_TEMPDEC 0x0000003f + +/*****************************************************************************/ +#define DFE_CTRL1 0x488 +#define FLD_CLAMP_AUTO_EN 0x80000000 +#define FLD_AGC_AUTO_EN 0x40000000 +#define FLD_VGA_CRUSH_EN 0x20000000 +#define FLD_VGA_AUTO_EN 0x10000000 +#define FLD_VBI_GATE_EN 0x08000000 +#define FLD_CLAMP_LEVEL 0x07000000 +/* Reserved [23:22] */ +#define FLD_CLAMP_SKIP_CNT 0x00300000 +#define FLD_AGC_GAIN 0x000fff00 +/* Reserved [7:6] */ +#define FLD_VGA_GAIN 0x0000003f + +/*****************************************************************************/ +#define DFE_CTRL2 0x48c +#define FLD_VGA_ACQUIRE_RANGE 0x00ff0000 +#define FLD_VGA_TRACK_RANGE 0x0000ff00 +#define FLD_VGA_SYNC 0x000000ff + +/*****************************************************************************/ +#define DFE_CTRL3 0x490 +#define FLD_BP_PERCENT 0xff000000 +#define FLD_DFT_THRESHOLD 0x00ff0000 +/* Reserved [15:12] */ +#define FLD_SYNC_WIDTH_SEL 0x00000600 +#define FLD_BP_LOOP_GAIN 0x00000300 +#define FLD_SYNC_LOOP_GAIN 0x000000c0 +/* Reserved [5:4] */ +#define FLD_AGC_LOOP_GAIN 0x0000000c +#define FLD_DCC_LOOP_GAIN 0x00000003 + +/*****************************************************************************/ +#define PLL_CTRL 0x494 +#define FLD_PLL_KD 0xff000000 +#define FLD_PLL_KI 0x00ff0000 +#define FLD_PLL_MAX_OFFSET 0x0000ffff + +/*****************************************************************************/ +#define HTL_CTRL 0x498 +/* Reserved [31:24] */ +#define FLD_AUTO_LOCK_SPD 0x00080000 +#define FLD_MAN_FAST_LOCK 0x00040000 +#define FLD_HTL_15K_EN 0x00020000 +#define FLD_HTL_500K_EN 0x00010000 +#define FLD_HTL_KD 0x0000ff00 +#define FLD_HTL_KI 0x000000ff + +/*****************************************************************************/ +#define COMB_CTRL 0x49c +#define FLD_COMB_PHASE_LIMIT 0xff000000 +#define FLD_CCOMB_ERR_LIMIT 0x00ff0000 +#define FLD_LUMA_THRESHOLD 0x0000ff00 +#define FLD_LCOMB_ERR_LIMIT 0x000000ff + +/*****************************************************************************/ +#define CRUSH_CTRL 0x4a0 +#define FLD_WTW_EN 0x00400000 +#define FLD_CRUSH_FREQ 0x00200000 +#define FLD_MAJ_SEL_EN 0x00100000 +#define FLD_MAJ_SEL 0x000c0000 +/* Reserved [17:15] */ +#define FLD_SYNC_TIP_REDUCE 0x00007e00 +/* Reserved [8:6] */ +#define FLD_SYNC_TIP_INC 0x0000003f + +/*****************************************************************************/ +#define SOFT_RST_CTRL 0x4a4 +#define FLD_VD_SOFT_RST 0x00008000 +/* Reserved [14:12] */ +#define FLD_REG_RST_MSK 0x00000800 +#define FLD_VOF_RST_MSK 0x00000400 +#define FLD_MVDET_RST_MSK 0x00000200 +#define FLD_VBI_RST_MSK 0x00000100 +#define FLD_SCALE_RST_MSK 0x00000080 +#define FLD_CHROMA_RST_MSK 0x00000040 +#define FLD_LUMA_RST_MSK 0x00000020 +#define FLD_VTG_RST_MSK 0x00000010 +#define FLD_YCSEP_RST_MSK 0x00000008 +#define FLD_SRC_RST_MSK 0x00000004 +#define FLD_DFE_RST_MSK 0x00000002 +/* Reserved [0] */ + +/*****************************************************************************/ +#define MV_DT_CTRL1 0x4a8 +/* Reserved [31:29] */ +#define FLD_PSP_STOP_LINE 0x1f000000 +/* Reserved [23:21] */ +#define FLD_PSP_STRT_LINE 0x001f0000 +/* Reserved [15] */ +#define FLD_PSP_LLIMW 0x00007f00 +/* Reserved [7] */ +#define FLD_PSP_ULIMW 0x0000007f + +/*****************************************************************************/ +#define MV_DT_CTRL2 0x4aC +#define FLD_CS_STOPWIN 0xff000000 +#define FLD_CS_STRTWIN 0x00ff0000 +#define FLD_CS_WIDTH 0x0000ff00 +#define FLD_PSP_SPEC_VAL 0x000000ff + +/*****************************************************************************/ +#define MV_DT_CTRL3 0x4B0 +#define FLD_AUTO_RATE_DIS 0x80000000 +#define FLD_HLOCK_DIS 0x40000000 +#define FLD_SEL_FIELD_CNT 0x20000000 +#define FLD_CS_TYPE2_SEL 0x10000000 +#define FLD_CS_LINE_THRSH_SEL 0x08000000 +#define FLD_CS_ATHRESH_SEL 0x04000000 +#define FLD_PSP_SPEC_SEL 0x02000000 +#define FLD_PSP_LINES_SEL 0x01000000 +#define FLD_FIELD_CNT 0x00f00000 +#define FLD_CS_TYPE2_CNT 0x000fc000 +#define FLD_CS_LINE_CNT 0x00003f00 +#define FLD_CS_ATHRESH_LEV 0x000000ff + +/*****************************************************************************/ +#define CHIP_VERSION 0x4b4 +/* Cx231xx redefine */ +#define VERSION 0x4b4 +#define FLD_REV_ID 0x000000ff + +/*****************************************************************************/ +#define MISC_DIAG_CTRL 0x4b8 +/* Reserved [31:24] */ +#define FLD_SC_CONVERGE_THRESH 0x00ff0000 +#define FLD_CCOMB_ERR_LIMIT_3D 0x0000ff00 +#define FLD_LCOMB_ERR_LIMIT_3D 0x000000ff + +/*****************************************************************************/ +#define VBI_PASS_CTRL 0x4bc +#define FLD_VBI_PASS_MD 0x00200000 +#define FLD_VBI_SETUP_DIS 0x00100000 +#define FLD_PASS_LINE_CTRL 0x000fffff + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define VCR_DET_CTRL 0x4c0 +#define FLD_EN_FIELD_PHASE_DET 0x80000000 +#define FLD_EN_HEAD_SW_DET 0x40000000 +#define FLD_FIELD_PHASE_LENGTH 0x01ff0000 +/* Reserved [29:25] */ +#define FLD_FIELD_PHASE_DELAY 0x0000ff00 +#define FLD_FIELD_PHASE_LIMIT 0x000000f0 +#define FLD_HEAD_SW_DET_LIMIT 0x0000000f + +/*****************************************************************************/ +#define DL_CTL 0x800 +#define DL_CTL_ADDRESS_LOW 0x800 /* Byte 1 in DL_CTL */ +#define DL_CTL_ADDRESS_HIGH 0x801 /* Byte 2 in DL_CTL */ +#define DL_CTL_DATA 0x802 /* Byte 3 in DL_CTL */ +#define DL_CTL_CONTROL 0x803 /* Byte 4 in DL_CTL */ +/* Reserved [31:5] */ +#define FLD_START_8051 0x10000000 +#define FLD_DL_ENABLE 0x08000000 +#define FLD_DL_AUTO_INC 0x04000000 +#define FLD_DL_MAP 0x03000000 + +/*****************************************************************************/ +#define STD_DET_STATUS 0x804 +#define FLD_SPARE_STATUS1 0xff000000 +#define FLD_SPARE_STATUS0 0x00ff0000 +#define FLD_MOD_DET_STATUS1 0x0000ff00 +#define FLD_MOD_DET_STATUS0 0x000000ff + +/*****************************************************************************/ +#define AUD_BUILD_NUM 0x806 +#define AUD_VER_NUM 0x807 +#define STD_DET_CTL 0x808 +#define STD_DET_CTL_AUD_CTL 0x808 /* Byte 1 in STD_DET_CTL */ +#define STD_DET_CTL_PREF_MODE 0x809 /* Byte 2 in STD_DET_CTL */ +#define FLD_SPARE_CTL0 0xff000000 +#define FLD_DIS_DBX 0x00800000 +#define FLD_DIS_BTSC 0x00400000 +#define FLD_DIS_NICAM_A2 0x00200000 +#define FLD_VIDEO_PRESENT 0x00100000 +#define FLD_DW8051_VIDEO_FORMAT 0x000f0000 +#define FLD_PREF_DEC_MODE 0x0000ff00 +#define FLD_AUD_CONFIG 0x000000ff + +/*****************************************************************************/ +#define DW8051_INT 0x80c +#define FLD_VIDEO_PRESENT_CHANGE 0x80000000 +#define FLD_VIDEO_CHANGE 0x40000000 +#define FLD_RDS_READY 0x20000000 +#define FLD_AC97_INT 0x10000000 +#define FLD_NICAM_BIT_ERROR_TOO_HIGH 0x08000000 +#define FLD_NICAM_LOCK 0x04000000 +#define FLD_NICAM_UNLOCK 0x02000000 +#define FLD_DFT4_TH_CMP 0x01000000 +/* Reserved [23:22] */ +#define FLD_LOCK_IND_INT 0x00200000 +#define FLD_DFT3_TH_CMP 0x00100000 +#define FLD_DFT2_TH_CMP 0x00080000 +#define FLD_DFT1_TH_CMP 0x00040000 +#define FLD_FM2_DFT_TH_CMP 0x00020000 +#define FLD_FM1_DFT_TH_CMP 0x00010000 +#define FLD_VIDEO_PRESENT_EN 0x00008000 +#define FLD_VIDEO_CHANGE_EN 0x00004000 +#define FLD_RDS_READY_EN 0x00002000 +#define FLD_AC97_INT_EN 0x00001000 +#define FLD_NICAM_BIT_ERROR_TOO_HIGH_EN 0x00000800 +#define FLD_NICAM_LOCK_EN 0x00000400 +#define FLD_NICAM_UNLOCK_EN 0x00000200 +#define FLD_DFT4_TH_CMP_EN 0x00000100 +/* Reserved [7] */ +#define FLD_DW8051_INT6_CTL1 0x00000040 +#define FLD_DW8051_INT5_CTL1 0x00000020 +#define FLD_DW8051_INT4_CTL1 0x00000010 +#define FLD_DW8051_INT3_CTL1 0x00000008 +#define FLD_DW8051_INT2_CTL1 0x00000004 +#define FLD_DW8051_INT1_CTL1 0x00000002 +#define FLD_DW8051_INT0_CTL1 0x00000001 + +/*****************************************************************************/ +#define GENERAL_CTL 0x810 +#define FLD_RDS_INT 0x80000000 +#define FLD_NBER_INT 0x40000000 +#define FLD_NLL_INT 0x20000000 +#define FLD_IFL_INT 0x10000000 +#define FLD_FDL_INT 0x08000000 +#define FLD_AFC_INT 0x04000000 +#define FLD_AMC_INT 0x02000000 +#define FLD_AC97_INT_CTL 0x01000000 +#define FLD_RDS_INT_DIS 0x00800000 +#define FLD_NBER_INT_DIS 0x00400000 +#define FLD_NLL_INT_DIS 0x00200000 +#define FLD_IFL_INT_DIS 0x00100000 +#define FLD_FDL_INT_DIS 0x00080000 +#define FLD_FC_INT_DIS 0x00040000 +#define FLD_AMC_INT_DIS 0x00020000 +#define FLD_AC97_INT_DIS 0x00010000 +#define FLD_REV_NUM 0x0000ff00 +/* Reserved [7:5] */ +#define FLD_DBX_SOFT_RESET_REG 0x00000010 +#define FLD_AD_SOFT_RESET_REG 0x00000008 +#define FLD_SRC_SOFT_RESET_REG 0x00000004 +#define FLD_CDMOD_SOFT_RESET 0x00000002 +#define FLD_8051_SOFT_RESET 0x00000001 + +/*****************************************************************************/ +#define AAGC_CTL 0x814 +#define FLD_AFE_12DB_EN 0x80000000 +#define FLD_AAGC_DEFAULT_EN 0x40000000 +#define FLD_AAGC_DEFAULT 0x3f000000 +/* Reserved [23] */ +#define FLD_AAGC_GAIN 0x00600000 +#define FLD_AAGC_TH 0x001f0000 +/* Reserved [15:14] */ +#define FLD_AAGC_HYST2 0x00003f00 +/* Reserved [7:6] */ +#define FLD_AAGC_HYST1 0x0000003f + +/*****************************************************************************/ +#define IF_SRC_CTL 0x818 +#define FLD_DBX_BYPASS 0x80000000 +/* Reserved [30:25] */ +#define FLD_IF_SRC_MODE 0x01000000 +/* Reserved [23:18] */ +#define FLD_IF_SRC_PHASE_INC 0x0001ffff + +/*****************************************************************************/ +#define ANALOG_DEMOD_CTL 0x81c +#define FLD_ROT1_PHACC_PROG 0xffff0000 +/* Reserved [15] */ +#define FLD_FM1_DELAY_FIX 0x00007000 +#define FLD_PDF4_SHIFT 0x00000c00 +#define FLD_PDF3_SHIFT 0x00000300 +#define FLD_PDF2_SHIFT 0x000000c0 +#define FLD_PDF1_SHIFT 0x00000030 +#define FLD_FMBYPASS_MODE2 0x00000008 +#define FLD_FMBYPASS_MODE1 0x00000004 +#define FLD_NICAM_MODE 0x00000002 +#define FLD_BTSC_FMRADIO_MODE 0x00000001 + +/*****************************************************************************/ +#define ROT_FREQ_CTL 0x820 +#define FLD_ROT3_PHACC_PROG 0xffff0000 +#define FLD_ROT2_PHACC_PROG 0x0000ffff + +/*****************************************************************************/ +#define FM_CTL 0x824 +#define FLD_FM2_DC_FB_SHIFT 0xf0000000 +#define FLD_FM2_DC_INT_SHIFT 0x0f000000 +#define FLD_FM2_AFC_RESET 0x00800000 +#define FLD_FM2_DC_PASS_IN 0x00400000 +#define FLD_FM2_DAGC_SHIFT 0x00380000 +#define FLD_FM2_CORDIC_SHIFT 0x00070000 +#define FLD_FM1_DC_FB_SHIFT 0x0000f000 +#define FLD_FM1_DC_INT_SHIFT 0x00000f00 +#define FLD_FM1_AFC_RESET 0x00000080 +#define FLD_FM1_DC_PASS_IN 0x00000040 +#define FLD_FM1_DAGC_SHIFT 0x00000038 +#define FLD_FM1_CORDIC_SHIFT 0x00000007 + +/*****************************************************************************/ +#define LPF_PDF_CTL 0x828 +/* Reserved [31:30] */ +#define FLD_LPF32_SHIFT1 0x30000000 +#define FLD_LPF32_SHIFT2 0x0c000000 +#define FLD_LPF160_SHIFTA 0x03000000 +#define FLD_LPF160_SHIFTB 0x00c00000 +#define FLD_LPF160_SHIFTC 0x00300000 +#define FLD_LPF32_COEF_SEL2 0x000c0000 +#define FLD_LPF32_COEF_SEL1 0x00030000 +#define FLD_LPF160_COEF_SELC 0x0000c000 +#define FLD_LPF160_COEF_SELB 0x00003000 +#define FLD_LPF160_COEF_SELA 0x00000c00 +#define FLD_LPF160_IN_EN_REG 0x00000300 +#define FLD_PDF4_PDF_SEL 0x000000c0 +#define FLD_PDF3_PDF_SEL 0x00000030 +#define FLD_PDF2_PDF_SEL 0x0000000c +#define FLD_PDF1_PDF_SEL 0x00000003 + +/*****************************************************************************/ +#define DFT1_CTL1 0x82c +#define FLD_DFT1_DWELL 0xffff0000 +#define FLD_DFT1_FREQ 0x0000ffff + +/*****************************************************************************/ +#define DFT1_CTL2 0x830 +#define FLD_DFT1_THRESHOLD 0xffffff00 +#define FLD_DFT1_CMP_CTL 0x00000080 +#define FLD_DFT1_AVG 0x00000070 +/* Reserved [3:1] */ +#define FLD_DFT1_START 0x00000001 + +/*****************************************************************************/ +#define DFT1_STATUS 0x834 +#define FLD_DFT1_DONE 0x80000000 +#define FLD_DFT1_TH_CMP_STAT 0x40000000 +#define FLD_DFT1_RESULT 0x3fffffff + +/*****************************************************************************/ +#define DFT2_CTL1 0x838 +#define FLD_DFT2_DWELL 0xffff0000 +#define FLD_DFT2_FREQ 0x0000ffff + +/*****************************************************************************/ +#define DFT2_CTL2 0x83C +#define FLD_DFT2_THRESHOLD 0xffffff00 +#define FLD_DFT2_CMP_CTL 0x00000080 +#define FLD_DFT2_AVG 0x00000070 +/* Reserved [3:1] */ +#define FLD_DFT2_START 0x00000001 + +/*****************************************************************************/ +#define DFT2_STATUS 0x840 +#define FLD_DFT2_DONE 0x80000000 +#define FLD_DFT2_TH_CMP_STAT 0x40000000 +#define FLD_DFT2_RESULT 0x3fffffff + +/*****************************************************************************/ +#define DFT3_CTL1 0x844 +#define FLD_DFT3_DWELL 0xffff0000 +#define FLD_DFT3_FREQ 0x0000ffff + +/*****************************************************************************/ +#define DFT3_CTL2 0x848 +#define FLD_DFT3_THRESHOLD 0xffffff00 +#define FLD_DFT3_CMP_CTL 0x00000080 +#define FLD_DFT3_AVG 0x00000070 +/* Reserved [3:1] */ +#define FLD_DFT3_START 0x00000001 + +/*****************************************************************************/ +#define DFT3_STATUS 0x84c +#define FLD_DFT3_DONE 0x80000000 +#define FLD_DFT3_TH_CMP_STAT 0x40000000 +#define FLD_DFT3_RESULT 0x3fffffff + +/*****************************************************************************/ +#define DFT4_CTL1 0x850 +#define FLD_DFT4_DWELL 0xffff0000 +#define FLD_DFT4_FREQ 0x0000ffff + +/*****************************************************************************/ +#define DFT4_CTL2 0x854 +#define FLD_DFT4_THRESHOLD 0xffffff00 +#define FLD_DFT4_CMP_CTL 0x00000080 +#define FLD_DFT4_AVG 0x00000070 +/* Reserved [3:1] */ +#define FLD_DFT4_START 0x00000001 + +/*****************************************************************************/ +#define DFT4_STATUS 0x858 +#define FLD_DFT4_DONE 0x80000000 +#define FLD_DFT4_TH_CMP_STAT 0x40000000 +#define FLD_DFT4_RESULT 0x3fffffff + +/*****************************************************************************/ +#define AM_MTS_DET 0x85c +#define FLD_AM_MTS_MODE 0x80000000 +/* Reserved [30:26] */ +#define FLD_AM_SUB 0x02000000 +#define FLD_AM_GAIN_EN 0x01000000 +/* Reserved [23:16] */ +#define FLD_AMMTS_GAIN_SCALE 0x0000e000 +#define FLD_MTS_PDF_SHIFT 0x00001800 +#define FLD_AM_REG_GAIN 0x00000700 +#define FLD_AGC_REF 0x000000ff + +/*****************************************************************************/ +#define ANALOG_MUX_CTL 0x860 +/* Reserved [31:29] */ +#define FLD_MUX21_SEL 0x10000000 +#define FLD_MUX20_SEL 0x08000000 +#define FLD_MUX19_SEL 0x04000000 +#define FLD_MUX18_SEL 0x02000000 +#define FLD_MUX17_SEL 0x01000000 +#define FLD_MUX16_SEL 0x00800000 +#define FLD_MUX15_SEL 0x00400000 +#define FLD_MUX14_SEL 0x00300000 +#define FLD_MUX13_SEL 0x000C0000 +#define FLD_MUX12_SEL 0x00020000 +#define FLD_MUX11_SEL 0x00018000 +#define FLD_MUX10_SEL 0x00004000 +#define FLD_MUX9_SEL 0x00002000 +#define FLD_MUX8_SEL 0x00001000 +#define FLD_MUX7_SEL 0x00000800 +#define FLD_MUX6_SEL 0x00000600 +#define FLD_MUX5_SEL 0x00000100 +#define FLD_MUX4_SEL 0x000000c0 +#define FLD_MUX3_SEL 0x00000030 +#define FLD_MUX2_SEL 0x0000000c +#define FLD_MUX1_SEL 0x00000003 + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DPLL_CTRL1 0x864 +#define DIG_PLL_CTL1 0x864 + +#define FLD_PLL_STATUS 0x07000000 +#define FLD_BANDWIDTH_SELECT 0x00030000 +#define FLD_PLL_SHIFT_REG 0x00007000 +#define FLD_PHASE_SHIFT 0x000007ff + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DPLL_CTRL2 0x868 +#define DIG_PLL_CTL2 0x868 +#define FLD_PLL_UNLOCK_THR 0xff000000 +#define FLD_PLL_LOCK_THR 0x00ff0000 +/* Reserved [15:8] */ +#define FLD_AM_PDF_SEL2 0x000000c0 +#define FLD_AM_PDF_SEL1 0x00000030 +#define FLD_DPLL_FSM_CTRL 0x0000000c +/* Reserved [1] */ +#define FLD_PLL_PILOT_DET 0x00000001 + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DPLL_CTRL3 0x86c +#define DIG_PLL_CTL3 0x86c +#define FLD_DISABLE_LOOP 0x01000000 +#define FLD_A1_DS1_SEL 0x000c0000 +#define FLD_A1_DS2_SEL 0x00030000 +#define FLD_A1_KI 0x0000ff00 +#define FLD_A1_KD 0x000000ff + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DPLL_CTRL4 0x870 +#define DIG_PLL_CTL4 0x870 +#define FLD_A2_DS1_SEL 0x000c0000 +#define FLD_A2_DS2_SEL 0x00030000 +#define FLD_A2_KI 0x0000ff00 +#define FLD_A2_KD 0x000000ff + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DPLL_CTRL5 0x874 +#define DIG_PLL_CTL5 0x874 +#define FLD_TRK_DS1_SEL 0x000c0000 +#define FLD_TRK_DS2_SEL 0x00030000 +#define FLD_TRK_KI 0x0000ff00 +#define FLD_TRK_KD 0x000000ff + +/*****************************************************************************/ +#define DEEMPH_GAIN_CTL 0x878 +#define FLD_DEEMPH2_GAIN 0xFFFF0000 +#define FLD_DEEMPH1_GAIN 0x0000FFFF + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DEEMPH_COEFF1 0x87c +#define DEEMPH_COEF1 0x87c +#define FLD_DEEMPH_B0 0xffff0000 +#define FLD_DEEMPH_A0 0x0000ffff + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DEEMPH_COEFF2 0x880 +#define DEEMPH_COEF2 0x880 +#define FLD_DEEMPH_B1 0xFFFF0000 +#define FLD_DEEMPH_A1 0x0000FFFF + +/*****************************************************************************/ +#define DBX1_CTL1 0x884 +#define FLD_DBX1_WBE_GAIN 0xffff0000 +#define FLD_DBX1_IN_GAIN 0x0000ffff + +/*****************************************************************************/ +#define DBX1_CTL2 0x888 +#define FLD_DBX1_SE_BYPASS 0xffff0000 +#define FLD_DBX1_SE_GAIN 0x0000ffff + +/*****************************************************************************/ +#define DBX1_RMS_SE 0x88C +#define FLD_DBX1_RMS_WBE 0xffff0000 +#define FLD_DBX1_RMS_SE_FLD 0x0000ffff + +/*****************************************************************************/ +#define DBX2_CTL1 0x890 +#define FLD_DBX2_WBE_GAIN 0xffff0000 +#define FLD_DBX2_IN_GAIN 0x0000ffff + +/*****************************************************************************/ +#define DBX2_CTL2 0x894 +#define FLD_DBX2_SE_BYPASS 0xffff0000 +#define FLD_DBX2_SE_GAIN 0x0000ffff + +/*****************************************************************************/ +#define DBX2_RMS_SE 0x898 +#define FLD_DBX2_RMS_WBE 0xffff0000 +#define FLD_DBX2_RMS_SE_FLD 0x0000ffff + +/*****************************************************************************/ +#define AM_FM_DIFF 0x89c +/* Reserved [31] */ +#define FLD_FM_DIFF_OUT 0x7fff0000 +/* Reserved [15] */ +#define FLD_AM_DIFF_OUT 0x00007fff + +/*****************************************************************************/ +#define NICAM_FAW 0x8a0 +#define FLD_FAWDETWINEND 0xFc000000 +#define FLD_FAWDETWINSTR 0x03ff0000 +/* Reserved [15:12] */ +#define FLD_FAWDETTHRSHLD3 0x00000f00 +#define FLD_FAWDETTHRSHLD2 0x000000f0 +#define FLD_FAWDETTHRSHLD1 0x0000000f + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DEEMPH_GAIN 0x8a4 +#define NICAM_DEEMPHGAIN 0x8a4 +/* Reserved [31:18] */ +#define FLD_DEEMPHGAIN 0x0003ffff + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DEEMPH_NUMER1 0x8a8 +#define NICAM_DEEMPHNUMER1 0x8a8 +/* Reserved [31:18] */ +#define FLD_DEEMPHNUMER1 0x0003ffff + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DEEMPH_NUMER2 0x8ac +#define NICAM_DEEMPHNUMER2 0x8ac +/* Reserved [31:18] */ +#define FLD_DEEMPHNUMER2 0x0003ffff + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DEEMPH_DENOM1 0x8b0 +#define NICAM_DEEMPHDENOM1 0x8b0 +/* Reserved [31:18] */ +#define FLD_DEEMPHDENOM1 0x0003ffff + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define DEEMPH_DENOM2 0x8b4 +#define NICAM_DEEMPHDENOM2 0x8b4 +/* Reserved [31:18] */ +#define FLD_DEEMPHDENOM2 0x0003ffff + +/*****************************************************************************/ +#define NICAM_ERRLOG_CTL1 0x8B8 +/* Reserved [31:28] */ +#define FLD_ERRINTRPTTHSHLD1 0x0fff0000 +/* Reserved [15:12] */ +#define FLD_ERRLOGPERIOD 0x00000fff + +/*****************************************************************************/ +#define NICAM_ERRLOG_CTL2 0x8bc +/* Reserved [31:28] */ +#define FLD_ERRINTRPTTHSHLD3 0x0fff0000 +/* Reserved [15:12] */ +#define FLD_ERRINTRPTTHSHLD2 0x00000fff + +/*****************************************************************************/ +#define NICAM_ERRLOG_STS1 0x8c0 +/* Reserved [31:28] */ +#define FLD_ERRLOG2 0x0fff0000 +/* Reserved [15:12] */ +#define FLD_ERRLOG1 0x00000fff + +/*****************************************************************************/ +#define NICAM_ERRLOG_STS2 0x8c4 +/* Reserved [31:12] */ +#define FLD_ERRLOG3 0x00000fff + +/*****************************************************************************/ +#define NICAM_STATUS 0x8c8 +/* Reserved [31:20] */ +#define FLD_NICAM_CIB 0x000c0000 +#define FLD_NICAM_LOCK_STAT 0x00020000 +#define FLD_NICAM_MUTE 0x00010000 +#define FLD_NICAMADDIT_DATA 0x0000ffe0 +#define FLD_NICAMCNTRL 0x0000001f + +/*****************************************************************************/ +#define DEMATRIX_CTL 0x8cc +#define FLD_AC97_IN_SHIFT 0xf0000000 +#define FLD_I2S_IN_SHIFT 0x0f000000 +#define FLD_DEMATRIX_SEL_CTL 0x00ff0000 +/* Reserved [15:11] */ +#define FLD_DMTRX_BYPASS 0x00000400 +#define FLD_DEMATRIX_MODE 0x00000300 +/* Reserved [7:6] */ +#define FLD_PH_DBX_SEL 0x00000020 +#define FLD_PH_CH_SEL 0x00000010 +#define FLD_PHASE_FIX 0x0000000f + +/*****************************************************************************/ +#define PATH1_CTL1 0x8d0 +/* Reserved [31:29] */ +#define FLD_PATH1_MUTE_CTL 0x1f000000 +/* Reserved [23:22] */ +#define FLD_PATH1_AVC_CG 0x00300000 +#define FLD_PATH1_AVC_RT 0x000f0000 +#define FLD_PATH1_AVC_AT 0x0000f000 +#define FLD_PATH1_AVC_STEREO 0x00000800 +#define FLD_PATH1_AVC_CR 0x00000700 +#define FLD_PATH1_AVC_RMS_CON 0x000000f0 +#define FLD_PATH1_SEL_CTL 0x0000000f + +/*****************************************************************************/ +#define PATH1_VOL_CTL 0x8d4 +#define FLD_PATH1_AVC_THRESHOLD 0x7fff0000 +#define FLD_PATH1_BAL_LEFT 0x00008000 +#define FLD_PATH1_BAL_LEVEL 0x00007f00 +#define FLD_PATH1_VOLUME 0x000000ff + +/*****************************************************************************/ +#define PATH1_EQ_CTL 0x8d8 +/* Reserved [31:30] */ +#define FLD_PATH1_EQ_TREBLE_VOL 0x3f000000 +/* Reserved [23:22] */ +#define FLD_PATH1_EQ_MID_VOL 0x003f0000 +/* Reserved [15:14] */ +#define FLD_PATH1_EQ_BASS_VOL 0x00003f00 +/* Reserved [7:1] */ +#define FLD_PATH1_EQ_BAND_SEL 0x00000001 + +/*****************************************************************************/ +#define PATH1_SC_CTL 0x8dc +#define FLD_PATH1_SC_THRESHOLD 0x7fff0000 +#define FLD_PATH1_SC_RT 0x0000f000 +#define FLD_PATH1_SC_AT 0x00000f00 +#define FLD_PATH1_SC_STEREO 0x00000080 +#define FLD_PATH1_SC_CR 0x00000070 +#define FLD_PATH1_SC_RMS_CON 0x0000000f + +/*****************************************************************************/ +#define PATH2_CTL1 0x8e0 +/* Reserved [31:26] */ +#define FLD_PATH2_MUTE_CTL 0x03000000 +/* Reserved [23:22] */ +#define FLD_PATH2_AVC_CG 0x00300000 +#define FLD_PATH2_AVC_RT 0x000f0000 +#define FLD_PATH2_AVC_AT 0x0000f000 +#define FLD_PATH2_AVC_STEREO 0x00000800 +#define FLD_PATH2_AVC_CR 0x00000700 +#define FLD_PATH2_AVC_RMS_CON 0x000000f0 +#define FLD_PATH2_SEL_CTL 0x0000000f + +/*****************************************************************************/ +#define PATH2_VOL_CTL 0x8e4 +#define FLD_PATH2_AVC_THRESHOLD 0xffff0000 +#define FLD_PATH2_BAL_LEFT 0x00008000 +#define FLD_PATH2_BAL_LEVEL 0x00007f00 +#define FLD_PATH2_VOLUME 0x000000ff + +/*****************************************************************************/ +#define PATH2_EQ_CTL 0x8e8 +/* Reserved [31:30] */ +#define FLD_PATH2_EQ_TREBLE_VOL 0x3f000000 +/* Reserved [23:22] */ +#define FLD_PATH2_EQ_MID_VOL 0x003f0000 +/* Reserved [15:14] */ +#define FLD_PATH2_EQ_BASS_VOL 0x00003f00 +/* Reserved [7:1] */ +#define FLD_PATH2_EQ_BAND_SEL 0x00000001 + +/*****************************************************************************/ +#define PATH2_SC_CTL 0x8eC +#define FLD_PATH2_SC_THRESHOLD 0xffff0000 +#define FLD_PATH2_SC_RT 0x0000f000 +#define FLD_PATH2_SC_AT 0x00000f00 +#define FLD_PATH2_SC_STEREO 0x00000080 +#define FLD_PATH2_SC_CR 0x00000070 +#define FLD_PATH2_SC_RMS_CON 0x0000000f + +/*****************************************************************************/ +#define SRC_CTL 0x8f0 +#define FLD_SRC_STATUS 0xffffff00 +#define FLD_FIFO_LF_EN 0x000000fc +#define FLD_BYPASS_LI 0x00000002 +#define FLD_BYPASS_PF 0x00000001 + +/*****************************************************************************/ +#define SRC_LF_COEF 0x8f4 +#define FLD_LOOP_FILTER_COEF2 0xffff0000 +#define FLD_LOOP_FILTER_COEF1 0x0000ffff + +/*****************************************************************************/ +#define SRC1_CTL 0x8f8 +/* Reserved [31:28] */ +#define FLD_SRC1_FIFO_RD_TH 0x0f000000 +/* Reserved [23:18] */ +#define FLD_SRC1_PHASE_INC 0x0003ffff + +/*****************************************************************************/ +#define SRC2_CTL 0x8fc +/* Reserved [31:28] */ +#define FLD_SRC2_FIFO_RD_TH 0x0f000000 +/* Reserved [23:18] */ +#define FLD_SRC2_PHASE_INC 0x0003ffff + +/*****************************************************************************/ +#define SRC3_CTL 0x900 +/* Reserved [31:28] */ +#define FLD_SRC3_FIFO_RD_TH 0x0f000000 +/* Reserved [23:18] */ +#define FLD_SRC3_PHASE_INC 0x0003ffff + +/*****************************************************************************/ +#define SRC4_CTL 0x904 +/* Reserved [31:28] */ +#define FLD_SRC4_FIFO_RD_TH 0x0f000000 +/* Reserved [23:18] */ +#define FLD_SRC4_PHASE_INC 0x0003ffff + +/*****************************************************************************/ +#define SRC5_CTL 0x908 +/* Reserved [31:28] */ +#define FLD_SRC5_FIFO_RD_TH 0x0f000000 +/* Reserved [23:18] */ +#define FLD_SRC5_PHASE_INC 0x0003ffff + +/*****************************************************************************/ +#define SRC6_CTL 0x90c +/* Reserved [31:28] */ +#define FLD_SRC6_FIFO_RD_TH 0x0f000000 +/* Reserved [23:18] */ +#define FLD_SRC6_PHASE_INC 0x0003ffff + +/*****************************************************************************/ +#define BAND_OUT_SEL 0x910 +#define FLD_SRC6_IN_SEL 0xc0000000 +#define FLD_SRC6_CLK_SEL 0x30000000 +#define FLD_SRC5_IN_SEL 0x0c000000 +#define FLD_SRC5_CLK_SEL 0x03000000 +#define FLD_SRC4_IN_SEL 0x00c00000 +#define FLD_SRC4_CLK_SEL 0x00300000 +#define FLD_SRC3_IN_SEL 0x000c0000 +#define FLD_SRC3_CLK_SEL 0x00030000 +#define FLD_BASEBAND_BYPASS_CTL 0x0000ff00 +#define FLD_AC97_SRC_SEL 0x000000c0 +#define FLD_I2S_SRC_SEL 0x00000030 +#define FLD_PARALLEL2_SRC_SEL 0x0000000c +#define FLD_PARALLEL1_SRC_SEL 0x00000003 + +/*****************************************************************************/ +#define I2S_IN_CTL 0x914 +/* Reserved [31:11] */ +#define FLD_I2S_UP2X_BW20K 0x00000400 +#define FLD_I2S_UP2X_BYPASS 0x00000200 +#define FLD_I2S_IN_MASTER_MODE 0x00000100 +#define FLD_I2S_IN_SONY_MODE 0x00000080 +#define FLD_I2S_IN_RIGHT_JUST 0x00000040 +#define FLD_I2S_IN_WS_SEL 0x00000020 +#define FLD_I2S_IN_BCN_DEL 0x0000001f + +/*****************************************************************************/ +#define I2S_OUT_CTL 0x918 +/* Reserved [31:17] */ +#define FLD_I2S_OUT_SOFT_RESET_EN 0x00010000 +/* Reserved [15:9] */ +#define FLD_I2S_OUT_MASTER_MODE 0x00000100 +#define FLD_I2S_OUT_SONY_MODE 0x00000080 +#define FLD_I2S_OUT_RIGHT_JUST 0x00000040 +#define FLD_I2S_OUT_WS_SEL 0x00000020 +#define FLD_I2S_OUT_BCN_DEL 0x0000001f + +/*****************************************************************************/ +#define AC97_CTL 0x91c +/* Reserved [31:26] */ +#define FLD_AC97_UP2X_BW20K 0x02000000 +#define FLD_AC97_UP2X_BYPASS 0x01000000 +/* Reserved [23:17] */ +#define FLD_AC97_RST_ACL 0x00010000 +/* Reserved [15:9] */ +#define FLD_AC97_WAKE_UP_SYNC 0x00000100 +/* Reserved [7:1] */ +#define FLD_AC97_SHUTDOWN 0x00000001 + +/* Cx231xx redefine */ +#define QPSK_IAGC_CTL1 0x94c +#define QPSK_IAGC_CTL2 0x950 +#define QPSK_FEPR_FREQ 0x954 +#define QPSK_BTL_CTL1 0x958 +#define QPSK_BTL_CTL2 0x95c +#define QPSK_CTL_CTL1 0x960 +#define QPSK_CTL_CTL2 0x964 +#define QPSK_MF_FAGC_CTL 0x968 +#define QPSK_EQ_CTL 0x96c +#define QPSK_LOCK_CTL 0x970 + +/*****************************************************************************/ +#define FM1_DFT_CTL 0x9a8 +#define FLD_FM1_DFT_THRESHOLD 0xffff0000 +/* Reserved [15:8] */ +#define FLD_FM1_DFT_CMP_CTL 0x00000080 +#define FLD_FM1_DFT_AVG 0x00000070 +/* Reserved [3:1] */ +#define FLD_FM1_DFT_START 0x00000001 + +/*****************************************************************************/ +#define FM1_DFT_STATUS 0x9ac +#define FLD_FM1_DFT_DONE 0x80000000 +/* Reserved [30:19] */ +#define FLD_FM_DFT_TH_CMP 0x00040000 +#define FLD_FM1_DFT 0x0003ffff + +/*****************************************************************************/ +#define FM2_DFT_CTL 0x9b0 +#define FLD_FM2_DFT_THRESHOLD 0xffff0000 +/* Reserved [15:8] */ +#define FLD_FM2_DFT_CMP_CTL 0x00000080 +#define FLD_FM2_DFT_AVG 0x00000070 +/* Reserved [3:1] */ +#define FLD_FM2_DFT_START 0x00000001 + +/*****************************************************************************/ +#define FM2_DFT_STATUS 0x9b4 +#define FLD_FM2_DFT_DONE 0x80000000 +/* Reserved [30:19] */ +#define FLD_FM2_DFT_TH_CMP_STAT 0x00040000 +#define FLD_FM2_DFT 0x0003ffff + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define AAGC_STATUS_REG 0x9b8 +#define AAGC_STATUS 0x9b8 +/* Reserved [31:27] */ +#define FLD_FM2_DAGC_OUT 0x07000000 +/* Reserved [23:19] */ +#define FLD_FM1_DAGC_OUT 0x00070000 +/* Reserved [15:6] */ +#define FLD_AFE_VGA_OUT 0x0000003f + +/*****************************************************************************/ +#define MTS_GAIN_STATUS 0x9bc +/* Reserved [31:14] */ +#define FLD_MTS_GAIN 0x00003fff + +#define RDS_OUT 0x9c0 +#define FLD_RDS_Q 0xffff0000 +#define FLD_RDS_I 0x0000ffff + +/*****************************************************************************/ +#define AUTOCONFIG_REG 0x9c4 +/* Reserved [31:4] */ +#define FLD_AUTOCONFIG_MODE 0x0000000f + +#define FM_AFC 0x9c8 +#define FLD_FM2_AFC 0xffff0000 +#define FLD_FM1_AFC 0x0000ffff + +/*****************************************************************************/ +/* Cx231xx redefine */ +#define NEW_SPARE 0x9cc +#define NEW_SPARE_REG 0x9cc + +/*****************************************************************************/ +#define DBX_ADJ 0x9d0 +/* Reserved [31:28] */ +#define FLD_DBX2_ADJ 0x0fff0000 +/* Reserved [15:12] */ +#define FLD_DBX1_ADJ 0x00000fff + +#define VID_FMT_AUTO 0 +#define VID_FMT_NTSC_M 1 +#define VID_FMT_NTSC_J 2 +#define VID_FMT_NTSC_443 3 +#define VID_FMT_PAL_BDGHI 4 +#define VID_FMT_PAL_M 5 +#define VID_FMT_PAL_N 6 +#define VID_FMT_PAL_NC 7 +#define VID_FMT_PAL_60 8 +#define VID_FMT_SECAM 12 +#define VID_FMT_SECAM_60 13 + +#define INPUT_MODE_CVBS_0 0 /* INPUT_MODE_VALUE(0) */ +#define INPUT_MODE_YC_1 1 /* INPUT_MODE_VALUE(1) */ +#define INPUT_MODE_YC2_2 2 /* INPUT_MODE_VALUE(2) */ +#define INPUT_MODE_YUV_3 3 /* INPUT_MODE_VALUE(3) */ + +#define LUMA_LPF_LOW_BANDPASS 0 /* 0.6Mhz LPF BW */ +#define LUMA_LPF_MEDIUM_BANDPASS 1 /* 1.0Mhz LPF BW */ +#define LUMA_LPF_HIGH_BANDPASS 2 /* 1.5Mhz LPF BW */ + +#define UV_LPF_LOW_BANDPASS 0 /* 0.6Mhz LPF BW */ +#define UV_LPF_MEDIUM_BANDPASS 1 /* 1.0Mhz LPF BW */ +#define UV_LPF_HIGH_BANDPASS 2 /* 1.5Mhz LPF BW */ + +#define TWO_TAP_FILT 0 +#define THREE_TAP_FILT 1 +#define FOUR_TAP_FILT 2 +#define FIVE_TAP_FILT 3 + +#define AUD_CHAN_SRC_PARALLEL 0 +#define AUD_CHAN_SRC_I2S_INPUT 1 +#define AUD_CHAN_SRC_FLATIRON 2 +#define AUD_CHAN_SRC_PARALLEL3 3 + +#define OUT_MODE_601 0 +#define OUT_MODE_656 1 +#define OUT_MODE_VIP11 2 +#define OUT_MODE_VIP20 3 + +#define PHASE_INC_49MHZ 0x0df22 +#define PHASE_INC_56MHZ 0x0fa5b +#define PHASE_INC_28MHZ 0x010000 + +#endif diff --git a/drivers/media/video/cx231xx/cx231xx-vbi.c b/drivers/media/video/cx231xx/cx231xx-vbi.c new file mode 100644 index 00000000000..94180526909 --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-vbi.c @@ -0,0 +1,701 @@ +/* + cx231xx_vbi.c - driver for Conexant Cx23100/101/102 USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + Based on cx88 driver + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/bitmap.h> +#include <linux/usb.h> +#include <linux/i2c.h> +#include <linux/version.h> +#include <linux/mm.h> +#include <linux/mutex.h> + +#include <media/v4l2-common.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-chip-ident.h> +#include <media/msp3400.h> +#include <media/tuner.h> + +#include "cx231xx.h" +#include "cx231xx-vbi.h" + +static inline void print_err_status(struct cx231xx *dev, int packet, int status) +{ + char *errmsg = "Unknown"; + + switch (status) { + case -ENOENT: + errmsg = "unlinked synchronuously"; + break; + case -ECONNRESET: + errmsg = "unlinked asynchronuously"; + break; + case -ENOSR: + errmsg = "Buffer error (overrun)"; + break; + case -EPIPE: + errmsg = "Stalled (device not responding)"; + break; + case -EOVERFLOW: + errmsg = "Babble (bad cable?)"; + break; + case -EPROTO: + errmsg = "Bit-stuff error (bad cable?)"; + break; + case -EILSEQ: + errmsg = "CRC/Timeout (could be anything)"; + break; + case -ETIME: + errmsg = "Device does not respond"; + break; + } + if (packet < 0) { + cx231xx_err(DRIVER_NAME "URB status %d [%s].\n", status, + errmsg); + } else { + cx231xx_err(DRIVER_NAME "URB packet %d, status %d [%s].\n", + packet, status, errmsg); + } +} + +/* + * Controls the isoc copy of each urb packet + */ +static inline int cx231xx_isoc_vbi_copy(struct cx231xx *dev, struct urb *urb) +{ + struct cx231xx_buffer *buf; + struct cx231xx_dmaqueue *dma_q = urb->context; + int rc = 1; + unsigned char *p_buffer; + u32 bytes_parsed = 0, buffer_size = 0; + u8 sav_eav = 0; + + if (!dev) + return 0; + + if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED)) + return 0; + + if (urb->status < 0) { + print_err_status(dev, -1, urb->status); + if (urb->status == -ENOENT) + return 0; + } + + buf = dev->vbi_mode.isoc_ctl.buf; + + /* get buffer pointer and length */ + p_buffer = urb->transfer_buffer; + buffer_size = urb->actual_length; + + if (buffer_size > 0) { + bytes_parsed = 0; + + if (dma_q->is_partial_line) { + /* Handle the case where we were working on a partial + line */ + sav_eav = dma_q->last_sav; + } else { + /* Check for a SAV/EAV overlapping the + buffer boundary */ + + sav_eav = cx231xx_find_boundary_SAV_EAV(p_buffer, + dma_q->partial_buf, + &bytes_parsed); + } + + sav_eav &= 0xF0; + /* Get the first line if we have some portion of an SAV/EAV from + the last buffer or a partial line */ + if (sav_eav) { + bytes_parsed += cx231xx_get_vbi_line(dev, dma_q, + sav_eav, /* SAV/EAV */ + p_buffer + bytes_parsed, /* p_buffer */ + buffer_size - bytes_parsed); /* buffer size */ + } + + /* Now parse data that is completely in this buffer */ + dma_q->is_partial_line = 0; + + while (bytes_parsed < buffer_size) { + u32 bytes_used = 0; + + sav_eav = cx231xx_find_next_SAV_EAV( + p_buffer + bytes_parsed, /* p_buffer */ + buffer_size - bytes_parsed, /* buffer size */ + &bytes_used); /* bytes used to get SAV/EAV */ + + bytes_parsed += bytes_used; + + sav_eav &= 0xF0; + if (sav_eav && (bytes_parsed < buffer_size)) { + bytes_parsed += cx231xx_get_vbi_line(dev, + dma_q, sav_eav, /* SAV/EAV */ + p_buffer+bytes_parsed, /* p_buffer */ + buffer_size-bytes_parsed);/*buf size*/ + } + } + + /* Save the last four bytes of the buffer so we can + check the buffer boundary condition next time */ + memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4); + bytes_parsed = 0; + } + + return rc; +} + +/* ------------------------------------------------------------------ + Vbi buf operations + ------------------------------------------------------------------*/ + +static int +vbi_buffer_setup(struct videobuf_queue *vq, unsigned int *count, + unsigned int *size) +{ + struct cx231xx_fh *fh = vq->priv_data; + struct cx231xx *dev = fh->dev; + u32 height = 0; + + height = ((dev->norm & V4L2_STD_625_50) ? + PAL_VBI_LINES : NTSC_VBI_LINES); + + *size = (dev->width * height * 2); + if (0 == *count) + *count = CX231XX_DEF_VBI_BUF; + + if (*count < CX231XX_MIN_BUF) + *count = CX231XX_MIN_BUF; + + return 0; +} + +/* This is called *without* dev->slock held; please keep it that way */ +static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf) +{ + struct cx231xx_fh *fh = vq->priv_data; + struct cx231xx *dev = fh->dev; + unsigned long flags = 0; + if (in_interrupt()) + BUG(); + + /* We used to wait for the buffer to finish here, but this didn't work + because, as we were keeping the state as VIDEOBUF_QUEUED, + videobuf_queue_cancel marked it as finished for us. + (Also, it could wedge forever if the hardware was misconfigured.) + + This should be safe; by the time we get here, the buffer isn't + queued anymore. If we ever start marking the buffers as + VIDEOBUF_ACTIVE, it won't be, though. + */ + spin_lock_irqsave(&dev->vbi_mode.slock, flags); + if (dev->vbi_mode.isoc_ctl.buf == buf) + dev->vbi_mode.isoc_ctl.buf = NULL; + spin_unlock_irqrestore(&dev->vbi_mode.slock, flags); + + videobuf_vmalloc_free(&buf->vb); + buf->vb.state = VIDEOBUF_NEEDS_INIT; +} + +static int +vbi_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct cx231xx_fh *fh = vq->priv_data; + struct cx231xx_buffer *buf = + container_of(vb, struct cx231xx_buffer, vb); + struct cx231xx *dev = fh->dev; + int rc = 0, urb_init = 0; + u32 height = 0; + + height = ((dev->norm & V4L2_STD_625_50) ? + PAL_VBI_LINES : NTSC_VBI_LINES); + buf->vb.size = ((dev->width << 1) * height); + + if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) + return -EINVAL; + + buf->vb.width = dev->width; + buf->vb.height = height; + buf->vb.field = field; + buf->vb.field = V4L2_FIELD_SEQ_TB; + + if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { + rc = videobuf_iolock(vq, &buf->vb, NULL); + if (rc < 0) + goto fail; + } + + if (!dev->vbi_mode.isoc_ctl.num_bufs) + urb_init = 1; + + if (urb_init) { + rc = cx231xx_init_vbi_isoc(dev, CX231XX_NUM_VBI_PACKETS, + CX231XX_NUM_VBI_BUFS, + dev->vbi_mode.alt_max_pkt_size[0], + cx231xx_isoc_vbi_copy); + if (rc < 0) + goto fail; + } + + buf->vb.state = VIDEOBUF_PREPARED; + return 0; + +fail: + free_buffer(vq, buf); + return rc; +} + +static void +vbi_buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) +{ + struct cx231xx_buffer *buf = + container_of(vb, struct cx231xx_buffer, vb); + struct cx231xx_fh *fh = vq->priv_data; + struct cx231xx *dev = fh->dev; + struct cx231xx_dmaqueue *vidq = &dev->vbi_mode.vidq; + + buf->vb.state = VIDEOBUF_QUEUED; + list_add_tail(&buf->vb.queue, &vidq->active); + +} + +static void vbi_buffer_release(struct videobuf_queue *vq, + struct videobuf_buffer *vb) +{ + struct cx231xx_buffer *buf = + container_of(vb, struct cx231xx_buffer, vb); + + + free_buffer(vq, buf); +} + +struct videobuf_queue_ops cx231xx_vbi_qops = { + .buf_setup = vbi_buffer_setup, + .buf_prepare = vbi_buffer_prepare, + .buf_queue = vbi_buffer_queue, + .buf_release = vbi_buffer_release, +}; + +/* ------------------------------------------------------------------ + URB control + ------------------------------------------------------------------*/ + +/* + * IRQ callback, called by URB callback + */ +static void cx231xx_irq_vbi_callback(struct urb *urb) +{ + struct cx231xx_dmaqueue *dma_q = urb->context; + struct cx231xx_video_mode *vmode = + container_of(dma_q, struct cx231xx_video_mode, vidq); + struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode); + int rc; + + switch (urb->status) { + case 0: /* success */ + case -ETIMEDOUT: /* NAK */ + break; + case -ECONNRESET: /* kill */ + case -ENOENT: + case -ESHUTDOWN: + return; + default: /* error */ + cx231xx_err(DRIVER_NAME "urb completition error %d.\n", + urb->status); + break; + } + + /* Copy data from URB */ + spin_lock(&dev->vbi_mode.slock); + rc = dev->vbi_mode.isoc_ctl.isoc_copy(dev, urb); + spin_unlock(&dev->vbi_mode.slock); + + /* Reset status */ + urb->status = 0; + + urb->status = usb_submit_urb(urb, GFP_ATOMIC); + if (urb->status) { + cx231xx_err(DRIVER_NAME "urb resubmit failed (error=%i)\n", + urb->status); + } +} + +/* + * Stop and Deallocate URBs + */ +void cx231xx_uninit_vbi_isoc(struct cx231xx *dev) +{ + struct urb *urb; + int i; + + cx231xx_info(DRIVER_NAME "cx231xx: called cx231xx_uninit_vbi_isoc\n"); + + dev->vbi_mode.isoc_ctl.nfields = -1; + for (i = 0; i < dev->vbi_mode.isoc_ctl.num_bufs; i++) { + urb = dev->vbi_mode.isoc_ctl.urb[i]; + if (urb) { + if (!irqs_disabled()) + usb_kill_urb(urb); + else + usb_unlink_urb(urb); + + if (dev->vbi_mode.isoc_ctl.transfer_buffer[i]) { + + kfree(dev->vbi_mode.isoc_ctl. + transfer_buffer[i]); + dev->vbi_mode.isoc_ctl.transfer_buffer[i] = + NULL; + } + usb_free_urb(urb); + dev->vbi_mode.isoc_ctl.urb[i] = NULL; + } + dev->vbi_mode.isoc_ctl.transfer_buffer[i] = NULL; + } + + kfree(dev->vbi_mode.isoc_ctl.urb); + kfree(dev->vbi_mode.isoc_ctl.transfer_buffer); + + dev->vbi_mode.isoc_ctl.urb = NULL; + dev->vbi_mode.isoc_ctl.transfer_buffer = NULL; + dev->vbi_mode.isoc_ctl.num_bufs = 0; + + cx231xx_capture_start(dev, 0, Vbi); +} +EXPORT_SYMBOL_GPL(cx231xx_uninit_vbi_isoc); + +/* + * Allocate URBs and start IRQ + */ +int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets, + int num_bufs, int max_pkt_size, + int (*isoc_copy) (struct cx231xx *dev, + struct urb *urb)) +{ + struct cx231xx_dmaqueue *dma_q = &dev->vbi_mode.vidq; + int i; + int sb_size, pipe; + struct urb *urb; + int rc; + + cx231xx_info(DRIVER_NAME "cx231xx: called cx231xx_prepare_isoc\n"); + + /* De-allocates all pending stuff */ + cx231xx_uninit_vbi_isoc(dev); + + /* clear if any halt */ + usb_clear_halt(dev->udev, + usb_rcvbulkpipe(dev->udev, + dev->vbi_mode.end_point_addr)); + + dev->vbi_mode.isoc_ctl.isoc_copy = isoc_copy; + dev->vbi_mode.isoc_ctl.num_bufs = num_bufs; + dma_q->pos = 0; + dma_q->is_partial_line = 0; + dma_q->last_sav = 0; + dma_q->current_field = -1; + dma_q->bytes_left_in_line = dev->width << 1; + dma_q->lines_per_field = ((dev->norm & V4L2_STD_625_50) ? + PAL_VBI_LINES : NTSC_VBI_LINES); + dma_q->lines_completed = 0; + for (i = 0; i < 8; i++) + dma_q->partial_buf[i] = 0; + + dev->vbi_mode.isoc_ctl.urb = kzalloc(sizeof(void *) * num_bufs, + GFP_KERNEL); + if (!dev->vbi_mode.isoc_ctl.urb) { + cx231xx_errdev("cannot alloc memory for usb buffers\n"); + return -ENOMEM; + } + + dev->vbi_mode.isoc_ctl.transfer_buffer = + kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); + if (!dev->vbi_mode.isoc_ctl.transfer_buffer) { + cx231xx_errdev("cannot allocate memory for usbtransfer\n"); + kfree(dev->vbi_mode.isoc_ctl.urb); + return -ENOMEM; + } + + dev->vbi_mode.isoc_ctl.max_pkt_size = max_pkt_size; + dev->vbi_mode.isoc_ctl.buf = NULL; + + sb_size = max_packets * dev->vbi_mode.isoc_ctl.max_pkt_size; + + /* allocate urbs and transfer buffers */ + for (i = 0; i < dev->vbi_mode.isoc_ctl.num_bufs; i++) { + + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + cx231xx_err(DRIVER_NAME + ": cannot alloc isoc_ctl.urb %i\n", i); + cx231xx_uninit_vbi_isoc(dev); + return -ENOMEM; + } + dev->vbi_mode.isoc_ctl.urb[i] = urb; + urb->transfer_flags = 0; + + dev->vbi_mode.isoc_ctl.transfer_buffer[i] = + kzalloc(sb_size, GFP_KERNEL); + if (!dev->vbi_mode.isoc_ctl.transfer_buffer[i]) { + cx231xx_err(DRIVER_NAME + ": unable to allocate %i bytes for transfer" + " buffer %i%s\n", sb_size, i, + in_interrupt() ? " while in int" : ""); + cx231xx_uninit_vbi_isoc(dev); + return -ENOMEM; + } + + pipe = usb_rcvbulkpipe(dev->udev, dev->vbi_mode.end_point_addr); + usb_fill_bulk_urb(urb, dev->udev, pipe, + dev->vbi_mode.isoc_ctl.transfer_buffer[i], + sb_size, cx231xx_irq_vbi_callback, dma_q); + } + + init_waitqueue_head(&dma_q->wq); + + /* submit urbs and enables IRQ */ + for (i = 0; i < dev->vbi_mode.isoc_ctl.num_bufs; i++) { + rc = usb_submit_urb(dev->vbi_mode.isoc_ctl.urb[i], GFP_ATOMIC); + if (rc) { + cx231xx_err(DRIVER_NAME + ": submit of urb %i failed (error=%i)\n", i, + rc); + cx231xx_uninit_vbi_isoc(dev); + return rc; + } + } + + cx231xx_capture_start(dev, 1, Vbi); + + return 0; +} +EXPORT_SYMBOL_GPL(cx231xx_init_vbi_isoc); + +u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 sav_eav, u8 *p_buffer, u32 buffer_size) +{ + u32 bytes_copied = 0; + int current_field = -1; + + switch (sav_eav) { + + case SAV_VBI_FIELD1: + current_field = 1; + break; + + case SAV_VBI_FIELD2: + current_field = 2; + break; + default: + break; + } + + if (current_field < 0) + return bytes_copied; + + dma_q->last_sav = sav_eav; + + bytes_copied = + cx231xx_copy_vbi_line(dev, dma_q, p_buffer, buffer_size, + current_field); + + return bytes_copied; +} + +/* + * Announces that a buffer were filled and request the next + */ +static inline void vbi_buffer_filled(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q, + struct cx231xx_buffer *buf) +{ + /* Advice that buffer was filled */ + /* cx231xx_info(DRIVER_NAME "[%p/%d] wakeup\n", buf, buf->vb.i); */ + + buf->vb.state = VIDEOBUF_DONE; + buf->vb.field_count++; + do_gettimeofday(&buf->vb.ts); + + dev->vbi_mode.isoc_ctl.buf = NULL; + + list_del(&buf->vb.queue); + wake_up(&buf->vb.done); +} + +u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 *p_line, u32 length, int field_number) +{ + u32 bytes_to_copy; + struct cx231xx_buffer *buf; + u32 _line_size = dev->width * 2; + + if (dma_q->current_field != field_number) + cx231xx_reset_vbi_buffer(dev, dma_q); + + /* get the buffer pointer */ + buf = dev->vbi_mode.isoc_ctl.buf; + + /* Remember the field number for next time */ + dma_q->current_field = field_number; + + bytes_to_copy = dma_q->bytes_left_in_line; + if (bytes_to_copy > length) + bytes_to_copy = length; + + if (dma_q->lines_completed >= dma_q->lines_per_field) { + dma_q->bytes_left_in_line -= bytes_to_copy; + dma_q->is_partial_line = + (dma_q->bytes_left_in_line == 0) ? 0 : 1; + return 0; + } + + dma_q->is_partial_line = 1; + + /* If we don't have a buffer, just return the number of bytes we would + have copied if we had a buffer. */ + if (!buf) { + dma_q->bytes_left_in_line -= bytes_to_copy; + dma_q->is_partial_line = + (dma_q->bytes_left_in_line == 0) ? 0 : 1; + return bytes_to_copy; + } + + /* copy the data to video buffer */ + cx231xx_do_vbi_copy(dev, dma_q, p_line, bytes_to_copy); + + dma_q->pos += bytes_to_copy; + dma_q->bytes_left_in_line -= bytes_to_copy; + + if (dma_q->bytes_left_in_line == 0) { + + dma_q->bytes_left_in_line = _line_size; + dma_q->lines_completed++; + dma_q->is_partial_line = 0; + + if (cx231xx_is_vbi_buffer_done(dev, dma_q) && buf) { + + vbi_buffer_filled(dev, dma_q, buf); + + dma_q->pos = 0; + buf = NULL; + dma_q->lines_completed = 0; + } + } + + return bytes_to_copy; +} + +/* + * video-buf generic routine to get the next available buffer + */ +static inline void get_next_vbi_buf(struct cx231xx_dmaqueue *dma_q, + struct cx231xx_buffer **buf) +{ + struct cx231xx_video_mode *vmode = + container_of(dma_q, struct cx231xx_video_mode, vidq); + struct cx231xx *dev = container_of(vmode, struct cx231xx, vbi_mode); + char *outp; + + if (list_empty(&dma_q->active)) { + cx231xx_err(DRIVER_NAME ": No active queue to serve\n"); + dev->vbi_mode.isoc_ctl.buf = NULL; + *buf = NULL; + return; + } + + /* Get the next buffer */ + *buf = list_entry(dma_q->active.next, struct cx231xx_buffer, vb.queue); + + /* Cleans up buffer - Usefull for testing for frame/URB loss */ + outp = videobuf_to_vmalloc(&(*buf)->vb); + memset(outp, 0, (*buf)->vb.size); + + dev->vbi_mode.isoc_ctl.buf = *buf; + + return; +} + +void cx231xx_reset_vbi_buffer(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q) +{ + struct cx231xx_buffer *buf; + + buf = dev->vbi_mode.isoc_ctl.buf; + + if (buf == NULL) { + /* first try to get the buffer */ + get_next_vbi_buf(dma_q, &buf); + + dma_q->pos = 0; + dma_q->current_field = -1; + } + + dma_q->bytes_left_in_line = dev->width << 1; + dma_q->lines_completed = 0; +} + +int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 *p_buffer, u32 bytes_to_copy) +{ + u8 *p_out_buffer = NULL; + u32 current_line_bytes_copied = 0; + struct cx231xx_buffer *buf; + u32 _line_size = dev->width << 1; + void *startwrite; + int offset, lencopy; + + buf = dev->vbi_mode.isoc_ctl.buf; + + if (buf == NULL) + return -EINVAL; + + p_out_buffer = videobuf_to_vmalloc(&buf->vb); + + if (dma_q->bytes_left_in_line != _line_size) { + current_line_bytes_copied = + _line_size - dma_q->bytes_left_in_line; + } + + offset = (dma_q->lines_completed * _line_size) + + current_line_bytes_copied; + + /* prepare destination address */ + startwrite = p_out_buffer + offset; + + lencopy = dma_q->bytes_left_in_line > bytes_to_copy ? + bytes_to_copy : dma_q->bytes_left_in_line; + + memcpy(startwrite, p_buffer, lencopy); + + return 0; +} + +u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q) +{ + u32 height = 0; + + height = ((dev->norm & V4L2_STD_625_50) ? + PAL_VBI_LINES : NTSC_VBI_LINES); + return (dma_q->lines_completed == height) ? 1 : 0; +} diff --git a/drivers/media/video/cx231xx/cx231xx-vbi.h b/drivers/media/video/cx231xx/cx231xx-vbi.h new file mode 100644 index 00000000000..89c7fe80b26 --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-vbi.h @@ -0,0 +1,65 @@ +/* + cx231xx_vbi.h - driver for Conexant Cx23100/101/102 USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + Based on cx88 driver + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _CX231XX_VBI_H +#define _CX231XX_VBI_H + +extern struct videobuf_queue_ops cx231xx_vbi_qops; + +#define NTSC_VBI_START_LINE 10 /* line 10 - 21 */ +#define NTSC_VBI_END_LINE 21 +#define NTSC_VBI_LINES (NTSC_VBI_END_LINE-NTSC_VBI_START_LINE+1) + +#define PAL_VBI_START_LINE 6 +#define PAL_VBI_END_LINE 23 +#define PAL_VBI_LINES (PAL_VBI_END_LINE-PAL_VBI_START_LINE+1) + +#define VBI_STRIDE 1440 +#define VBI_SAMPLES_PER_LINE 1440 + +#define CX231XX_NUM_VBI_PACKETS 4 +#define CX231XX_NUM_VBI_BUFS 5 + +/* stream functions */ +int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets, + int num_bufs, int max_pkt_size, + int (*isoc_copy) (struct cx231xx *dev, + struct urb *urb)); + +void cx231xx_uninit_vbi_isoc(struct cx231xx *dev); + +/* vbi data copy functions */ +u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 sav_eav, u8 *p_buffer, u32 buffer_size); + +u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 *p_line, u32 length, int field_number); + +void cx231xx_reset_vbi_buffer(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q); + +int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 *p_buffer, u32 bytes_to_copy); + +u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q); + +#endif diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c new file mode 100644 index 00000000000..a23ae73fe63 --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx-video.c @@ -0,0 +1,2434 @@ +/* + cx231xx-video.c - driver for Conexant Cx23100/101/102 + USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + Based on em28xx driver + Based on cx23885 driver + Based on cx88 driver + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/bitmap.h> +#include <linux/usb.h> +#include <linux/i2c.h> +#include <linux/version.h> +#include <linux/mm.h> +#include <linux/mutex.h> + +#include <media/v4l2-common.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-chip-ident.h> +#include <media/msp3400.h> +#include <media/tuner.h> + +#include "dvb_frontend.h" + +#include "cx231xx.h" +#include "cx231xx-vbi.h" + +#define CX231XX_VERSION_CODE KERNEL_VERSION(0, 0, 1) + +#define DRIVER_AUTHOR "Srinivasa Deevi <srinivasa.deevi@conexant.com>" +#define DRIVER_DESC "Conexant cx231xx based USB video device driver" + +#define cx231xx_videodbg(fmt, arg...) do {\ + if (video_debug) \ + printk(KERN_INFO "%s %s :"fmt, \ + dev->name, __func__ , ##arg); } while (0) + +static unsigned int isoc_debug; +module_param(isoc_debug, int, 0644); +MODULE_PARM_DESC(isoc_debug, "enable debug messages [isoc transfers]"); + +#define cx231xx_isocdbg(fmt, arg...) \ +do {\ + if (isoc_debug) { \ + printk(KERN_INFO "%s %s :"fmt, \ + dev->name, __func__ , ##arg); \ + } \ + } while (0) + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); + +static unsigned int card[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET }; +static unsigned int video_nr[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET }; +static unsigned int vbi_nr[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET }; +static unsigned int radio_nr[] = {[0 ... (CX231XX_MAXBOARDS - 1)] = UNSET }; + +module_param_array(card, int, NULL, 0444); +module_param_array(video_nr, int, NULL, 0444); +module_param_array(vbi_nr, int, NULL, 0444); +module_param_array(radio_nr, int, NULL, 0444); + +MODULE_PARM_DESC(card, "card type"); +MODULE_PARM_DESC(video_nr, "video device numbers"); +MODULE_PARM_DESC(vbi_nr, "vbi device numbers"); +MODULE_PARM_DESC(radio_nr, "radio device numbers"); + +static unsigned int video_debug; +module_param(video_debug, int, 0644); +MODULE_PARM_DESC(video_debug, "enable debug messages [video]"); + +/* supported video standards */ +static struct cx231xx_fmt format[] = { + { + .name = "16bpp YUY2, 4:2:2, packed", + .fourcc = V4L2_PIX_FMT_YUYV, + .depth = 16, + .reg = 0, + }, +}; + +/* supported controls */ +/* Common to all boards */ + +/* ------------------------------------------------------------------- */ + +static const struct v4l2_queryctrl no_ctl = { + .name = "42", + .flags = V4L2_CTRL_FLAG_DISABLED, +}; + +static struct cx231xx_ctrl cx231xx_ctls[] = { + /* --- video --- */ + { + .v = { + .id = V4L2_CID_BRIGHTNESS, + .name = "Brightness", + .minimum = 0x00, + .maximum = 0xff, + .step = 1, + .default_value = 0x7f, + .type = V4L2_CTRL_TYPE_INTEGER, + }, + .off = 128, + .reg = LUMA_CTRL, + .mask = 0x00ff, + .shift = 0, + }, { + .v = { + .id = V4L2_CID_CONTRAST, + .name = "Contrast", + .minimum = 0, + .maximum = 0xff, + .step = 1, + .default_value = 0x3f, + .type = V4L2_CTRL_TYPE_INTEGER, + }, + .off = 0, + .reg = LUMA_CTRL, + .mask = 0xff00, + .shift = 8, + }, { + .v = { + .id = V4L2_CID_HUE, + .name = "Hue", + .minimum = 0, + .maximum = 0xff, + .step = 1, + .default_value = 0x7f, + .type = V4L2_CTRL_TYPE_INTEGER, + }, + .off = 128, + .reg = CHROMA_CTRL, + .mask = 0xff0000, + .shift = 16, + }, { + /* strictly, this only describes only U saturation. + * V saturation is handled specially through code. + */ + .v = { + .id = V4L2_CID_SATURATION, + .name = "Saturation", + .minimum = 0, + .maximum = 0xff, + .step = 1, + .default_value = 0x7f, + .type = V4L2_CTRL_TYPE_INTEGER, + }, + .off = 0, + .reg = CHROMA_CTRL, + .mask = 0x00ff, + .shift = 0, + }, { + /* --- audio --- */ + .v = { + .id = V4L2_CID_AUDIO_MUTE, + .name = "Mute", + .minimum = 0, + .maximum = 1, + .default_value = 1, + .type = V4L2_CTRL_TYPE_BOOLEAN, + }, + .reg = PATH1_CTL1, + .mask = (0x1f << 24), + .shift = 24, + }, { + .v = { + .id = V4L2_CID_AUDIO_VOLUME, + .name = "Volume", + .minimum = 0, + .maximum = 0x3f, + .step = 1, + .default_value = 0x3f, + .type = V4L2_CTRL_TYPE_INTEGER, + }, + .reg = PATH1_VOL_CTL, + .mask = 0xff, + .shift = 0, + } +}; +static const int CX231XX_CTLS = ARRAY_SIZE(cx231xx_ctls); + +static const u32 cx231xx_user_ctrls[] = { + V4L2_CID_USER_CLASS, + V4L2_CID_BRIGHTNESS, + V4L2_CID_CONTRAST, + V4L2_CID_SATURATION, + V4L2_CID_HUE, + V4L2_CID_AUDIO_VOLUME, +#if 0 + V4L2_CID_AUDIO_BALANCE, +#endif + V4L2_CID_AUDIO_MUTE, + 0 +}; + +static const u32 *ctrl_classes[] = { + cx231xx_user_ctrls, + NULL +}; + +/* ------------------------------------------------------------------ + Video buffer and parser functions + ------------------------------------------------------------------*/ + +/* + * Announces that a buffer were filled and request the next + */ +static inline void buffer_filled(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q, + struct cx231xx_buffer *buf) +{ + /* Advice that buffer was filled */ + cx231xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i); + buf->vb.state = VIDEOBUF_DONE; + buf->vb.field_count++; + do_gettimeofday(&buf->vb.ts); + + dev->video_mode.isoc_ctl.buf = NULL; + + list_del(&buf->vb.queue); + wake_up(&buf->vb.done); +} + +static inline void print_err_status(struct cx231xx *dev, int packet, int status) +{ + char *errmsg = "Unknown"; + + switch (status) { + case -ENOENT: + errmsg = "unlinked synchronuously"; + break; + case -ECONNRESET: + errmsg = "unlinked asynchronuously"; + break; + case -ENOSR: + errmsg = "Buffer error (overrun)"; + break; + case -EPIPE: + errmsg = "Stalled (device not responding)"; + break; + case -EOVERFLOW: + errmsg = "Babble (bad cable?)"; + break; + case -EPROTO: + errmsg = "Bit-stuff error (bad cable?)"; + break; + case -EILSEQ: + errmsg = "CRC/Timeout (could be anything)"; + break; + case -ETIME: + errmsg = "Device does not respond"; + break; + } + if (packet < 0) { + cx231xx_isocdbg("URB status %d [%s].\n", status, errmsg); + } else { + cx231xx_isocdbg("URB packet %d, status %d [%s].\n", + packet, status, errmsg); + } +} + +/* + * video-buf generic routine to get the next available buffer + */ +static inline void get_next_buf(struct cx231xx_dmaqueue *dma_q, + struct cx231xx_buffer **buf) +{ + struct cx231xx_video_mode *vmode = + container_of(dma_q, struct cx231xx_video_mode, vidq); + struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode); + + char *outp; + + if (list_empty(&dma_q->active)) { + cx231xx_isocdbg("No active queue to serve\n"); + dev->video_mode.isoc_ctl.buf = NULL; + *buf = NULL; + return; + } + + /* Get the next buffer */ + *buf = list_entry(dma_q->active.next, struct cx231xx_buffer, vb.queue); + + /* Cleans up buffer - Usefull for testing for frame/URB loss */ + outp = videobuf_to_vmalloc(&(*buf)->vb); + memset(outp, 0, (*buf)->vb.size); + + dev->video_mode.isoc_ctl.buf = *buf; + + return; +} + +/* + * Controls the isoc copy of each urb packet + */ +static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb) +{ + struct cx231xx_buffer *buf; + struct cx231xx_dmaqueue *dma_q = urb->context; + unsigned char *outp = NULL; + int i, rc = 1; + unsigned char *p_buffer; + u32 bytes_parsed = 0, buffer_size = 0; + u8 sav_eav = 0; + + if (!dev) + return 0; + + if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED)) + return 0; + + if (urb->status < 0) { + print_err_status(dev, -1, urb->status); + if (urb->status == -ENOENT) + return 0; + } + + buf = dev->video_mode.isoc_ctl.buf; + if (buf != NULL) + outp = videobuf_to_vmalloc(&buf->vb); + + for (i = 0; i < urb->number_of_packets; i++) { + int status = urb->iso_frame_desc[i].status; + + if (status < 0) { + print_err_status(dev, i, status); + if (urb->iso_frame_desc[i].status != -EPROTO) + continue; + } + + if (urb->iso_frame_desc[i].actual_length <= 0) { + /* cx231xx_isocdbg("packet %d is empty",i); - spammy */ + continue; + } + if (urb->iso_frame_desc[i].actual_length > + dev->video_mode.max_pkt_size) { + cx231xx_isocdbg("packet bigger than packet size"); + continue; + } + + /* get buffer pointer and length */ + p_buffer = urb->transfer_buffer + urb->iso_frame_desc[i].offset; + buffer_size = urb->iso_frame_desc[i].actual_length; + bytes_parsed = 0; + + if (dma_q->is_partial_line) { + /* Handle the case of a partial line */ + sav_eav = dma_q->last_sav; + } else { + /* Check for a SAV/EAV overlapping + the buffer boundary */ + sav_eav = + cx231xx_find_boundary_SAV_EAV(p_buffer, + dma_q->partial_buf, + &bytes_parsed); + } + + sav_eav &= 0xF0; + /* Get the first line if we have some portion of an SAV/EAV from + the last buffer or a partial line */ + if (sav_eav) { + bytes_parsed += cx231xx_get_video_line(dev, dma_q, + sav_eav, /* SAV/EAV */ + p_buffer + bytes_parsed, /* p_buffer */ + buffer_size - bytes_parsed);/* buf size */ + } + + /* Now parse data that is completely in this buffer */ + /* dma_q->is_partial_line = 0; */ + + while (bytes_parsed < buffer_size) { + u32 bytes_used = 0; + + sav_eav = cx231xx_find_next_SAV_EAV( + p_buffer + bytes_parsed, /* p_buffer */ + buffer_size - bytes_parsed, /* buf size */ + &bytes_used);/* bytes used to get SAV/EAV */ + + bytes_parsed += bytes_used; + + sav_eav &= 0xF0; + if (sav_eav && (bytes_parsed < buffer_size)) { + bytes_parsed += cx231xx_get_video_line(dev, + dma_q, sav_eav, /* SAV/EAV */ + p_buffer + bytes_parsed,/* p_buffer */ + buffer_size - bytes_parsed);/*buf size*/ + } + } + + /* Save the last four bytes of the buffer so we can check the + buffer boundary condition next time */ + memcpy(dma_q->partial_buf, p_buffer + buffer_size - 4, 4); + bytes_parsed = 0; + + } + return rc; +} + +u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, + u32 *p_bytes_used) +{ + u32 bytes_used; + u8 boundary_bytes[8]; + u8 sav_eav = 0; + + *p_bytes_used = 0; + + /* Create an array of the last 4 bytes of the last buffer and the first + 4 bytes of the current buffer. */ + + memcpy(boundary_bytes, partial_buf, 4); + memcpy(boundary_bytes + 4, p_buffer, 4); + + /* Check for the SAV/EAV in the boundary buffer */ + sav_eav = cx231xx_find_next_SAV_EAV((u8 *)&boundary_bytes, 8, + &bytes_used); + + if (sav_eav) { + /* found a boundary SAV/EAV. Updates the bytes used to reflect + only those used in the new buffer */ + *p_bytes_used = bytes_used - 4; + } + + return sav_eav; +} + +u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used) +{ + u32 i; + u8 sav_eav = 0; + + /* + * Don't search if the buffer size is less than 4. It causes a page + * fault since buffer_size - 4 evaluates to a large number in that + * case. + */ + if (buffer_size < 4) { + *p_bytes_used = buffer_size; + return 0; + } + + for (i = 0; i < (buffer_size - 3); i++) { + + if ((p_buffer[i] == 0xFF) && + (p_buffer[i + 1] == 0x00) && (p_buffer[i + 2] == 0x00)) { + + *p_bytes_used = i + 4; + sav_eav = p_buffer[i + 3]; + return sav_eav; + } + } + + *p_bytes_used = buffer_size; + return 0; +} + +u32 cx231xx_get_video_line(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q, u8 sav_eav, + u8 *p_buffer, u32 buffer_size) +{ + u32 bytes_copied = 0; + int current_field = -1; + + switch (sav_eav) { + case SAV_ACTIVE_VIDEO_FIELD1: + /* looking for skipped line which occurred in PAL 720x480 mode. + In this case, there will be no active data contained + between the SAV and EAV */ + if ((buffer_size > 3) && (p_buffer[0] == 0xFF) && + (p_buffer[1] == 0x00) && (p_buffer[2] == 0x00) && + ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1) || + (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2) || + (p_buffer[3] == EAV_VBLANK_FIELD1) || + (p_buffer[3] == EAV_VBLANK_FIELD2))) + return bytes_copied; + current_field = 1; + break; + + case SAV_ACTIVE_VIDEO_FIELD2: + /* looking for skipped line which occurred in PAL 720x480 mode. + In this case, there will be no active data contained between + the SAV and EAV */ + if ((buffer_size > 3) && (p_buffer[0] == 0xFF) && + (p_buffer[1] == 0x00) && (p_buffer[2] == 0x00) && + ((p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD1) || + (p_buffer[3] == EAV_ACTIVE_VIDEO_FIELD2) || + (p_buffer[3] == EAV_VBLANK_FIELD1) || + (p_buffer[3] == EAV_VBLANK_FIELD2))) + return bytes_copied; + current_field = 2; + break; + } + + dma_q->last_sav = sav_eav; + + bytes_copied = cx231xx_copy_video_line(dev, dma_q, p_buffer, + buffer_size, current_field); + + return bytes_copied; +} + +u32 cx231xx_copy_video_line(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q, u8 *p_line, + u32 length, int field_number) +{ + u32 bytes_to_copy; + struct cx231xx_buffer *buf; + u32 _line_size = dev->width * 2; + + if (dma_q->current_field != field_number) + cx231xx_reset_video_buffer(dev, dma_q); + + /* get the buffer pointer */ + buf = dev->video_mode.isoc_ctl.buf; + + /* Remember the field number for next time */ + dma_q->current_field = field_number; + + bytes_to_copy = dma_q->bytes_left_in_line; + if (bytes_to_copy > length) + bytes_to_copy = length; + + if (dma_q->lines_completed >= dma_q->lines_per_field) { + dma_q->bytes_left_in_line -= bytes_to_copy; + dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) ? + 0 : 1; + return 0; + } + + dma_q->is_partial_line = 1; + + /* If we don't have a buffer, just return the number of bytes we would + have copied if we had a buffer. */ + if (!buf) { + dma_q->bytes_left_in_line -= bytes_to_copy; + dma_q->is_partial_line = (dma_q->bytes_left_in_line == 0) + ? 0 : 1; + return bytes_to_copy; + } + + /* copy the data to video buffer */ + cx231xx_do_copy(dev, dma_q, p_line, bytes_to_copy); + + dma_q->pos += bytes_to_copy; + dma_q->bytes_left_in_line -= bytes_to_copy; + + if (dma_q->bytes_left_in_line == 0) { + dma_q->bytes_left_in_line = _line_size; + dma_q->lines_completed++; + dma_q->is_partial_line = 0; + + if (cx231xx_is_buffer_done(dev, dma_q) && buf) { + buffer_filled(dev, dma_q, buf); + + dma_q->pos = 0; + buf = NULL; + dma_q->lines_completed = 0; + } + } + + return bytes_to_copy; +} + +void cx231xx_reset_video_buffer(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q) +{ + struct cx231xx_buffer *buf; + + /* handle the switch from field 1 to field 2 */ + if (dma_q->current_field == 1) { + if (dma_q->lines_completed >= dma_q->lines_per_field) + dma_q->field1_done = 1; + else + dma_q->field1_done = 0; + } + + buf = dev->video_mode.isoc_ctl.buf; + + if (buf == NULL) { + u8 *outp = NULL; + /* first try to get the buffer */ + get_next_buf(dma_q, &buf); + + if (buf) + outp = videobuf_to_vmalloc(&buf->vb); + + dma_q->pos = 0; + dma_q->field1_done = 0; + dma_q->current_field = -1; + } + + /* reset the counters */ + dma_q->bytes_left_in_line = dev->width << 1; + dma_q->lines_completed = 0; +} + +int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 *p_buffer, u32 bytes_to_copy) +{ + u8 *p_out_buffer = NULL; + u32 current_line_bytes_copied = 0; + struct cx231xx_buffer *buf; + u32 _line_size = dev->width << 1; + void *startwrite; + int offset, lencopy; + + buf = dev->video_mode.isoc_ctl.buf; + + if (buf == NULL) + return -1; + + p_out_buffer = videobuf_to_vmalloc(&buf->vb); + + current_line_bytes_copied = _line_size - dma_q->bytes_left_in_line; + + /* Offset field 2 one line from the top of the buffer */ + offset = (dma_q->current_field == 1) ? 0 : _line_size; + + /* Offset for field 2 */ + startwrite = p_out_buffer + offset; + + /* lines already completed in the current field */ + startwrite += (dma_q->lines_completed * _line_size * 2); + + /* bytes already completed in the current line */ + startwrite += current_line_bytes_copied; + + lencopy = dma_q->bytes_left_in_line > bytes_to_copy ? + bytes_to_copy : dma_q->bytes_left_in_line; + + if ((u8 *)(startwrite + lencopy) > (u8 *)(p_out_buffer + buf->vb.size)) + return 0; + + /* The below copies the UYVY data straight into video buffer */ + cx231xx_swab((u16 *) p_buffer, (u16 *) startwrite, (u16) lencopy); + + return 0; +} + +void cx231xx_swab(u16 *from, u16 *to, u16 len) +{ + u16 i; + + if (len <= 0) + return; + + for (i = 0; i < len / 2; i++) + to[i] = (from[i] << 8) | (from[i] >> 8); +} + +u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q) +{ + u8 buffer_complete = 0; + + /* Dual field stream */ + buffer_complete = ((dma_q->current_field == 2) && + (dma_q->lines_completed >= dma_q->lines_per_field) && + dma_q->field1_done); + + return buffer_complete; +} + +/* ------------------------------------------------------------------ + Videobuf operations + ------------------------------------------------------------------*/ + +static int +buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) +{ + struct cx231xx_fh *fh = vq->priv_data; + struct cx231xx *dev = fh->dev; + struct v4l2_frequency f; + + *size = (fh->dev->width * fh->dev->height * dev->format->depth + 7)>>3; + if (0 == *count) + *count = CX231XX_DEF_BUF; + + if (*count < CX231XX_MIN_BUF) + *count = CX231XX_MIN_BUF; + + /* Ask tuner to go to analog mode */ + memset(&f, 0, sizeof(f)); + f.frequency = dev->ctl_freq; + f.type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + + call_all(dev, tuner, s_frequency, &f); + + return 0; +} + +/* This is called *without* dev->slock held; please keep it that way */ +static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf) +{ + struct cx231xx_fh *fh = vq->priv_data; + struct cx231xx *dev = fh->dev; + unsigned long flags = 0; + + if (in_interrupt()) + BUG(); + + /* We used to wait for the buffer to finish here, but this didn't work + because, as we were keeping the state as VIDEOBUF_QUEUED, + videobuf_queue_cancel marked it as finished for us. + (Also, it could wedge forever if the hardware was misconfigured.) + + This should be safe; by the time we get here, the buffer isn't + queued anymore. If we ever start marking the buffers as + VIDEOBUF_ACTIVE, it won't be, though. + */ + spin_lock_irqsave(&dev->video_mode.slock, flags); + if (dev->video_mode.isoc_ctl.buf == buf) + dev->video_mode.isoc_ctl.buf = NULL; + spin_unlock_irqrestore(&dev->video_mode.slock, flags); + + videobuf_vmalloc_free(&buf->vb); + buf->vb.state = VIDEOBUF_NEEDS_INIT; +} + +static int +buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct cx231xx_fh *fh = vq->priv_data; + struct cx231xx_buffer *buf = + container_of(vb, struct cx231xx_buffer, vb); + struct cx231xx *dev = fh->dev; + int rc = 0, urb_init = 0; + + /* The only currently supported format is 16 bits/pixel */ + buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth + + 7) >> 3; + if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) + return -EINVAL; + + buf->vb.width = dev->width; + buf->vb.height = dev->height; + buf->vb.field = field; + + if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { + rc = videobuf_iolock(vq, &buf->vb, NULL); + if (rc < 0) + goto fail; + } + + if (!dev->video_mode.isoc_ctl.num_bufs) + urb_init = 1; + + if (urb_init) { + rc = cx231xx_init_isoc(dev, CX231XX_NUM_PACKETS, + CX231XX_NUM_BUFS, + dev->video_mode.max_pkt_size, + cx231xx_isoc_copy); + if (rc < 0) + goto fail; + } + + buf->vb.state = VIDEOBUF_PREPARED; + return 0; + +fail: + free_buffer(vq, buf); + return rc; +} + +static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) +{ + struct cx231xx_buffer *buf = + container_of(vb, struct cx231xx_buffer, vb); + struct cx231xx_fh *fh = vq->priv_data; + struct cx231xx *dev = fh->dev; + struct cx231xx_dmaqueue *vidq = &dev->video_mode.vidq; + + buf->vb.state = VIDEOBUF_QUEUED; + list_add_tail(&buf->vb.queue, &vidq->active); + +} + +static void buffer_release(struct videobuf_queue *vq, + struct videobuf_buffer *vb) +{ + struct cx231xx_buffer *buf = + container_of(vb, struct cx231xx_buffer, vb); + struct cx231xx_fh *fh = vq->priv_data; + struct cx231xx *dev = (struct cx231xx *)fh->dev; + + cx231xx_isocdbg("cx231xx: called buffer_release\n"); + + free_buffer(vq, buf); +} + +static struct videobuf_queue_ops cx231xx_video_qops = { + .buf_setup = buffer_setup, + .buf_prepare = buffer_prepare, + .buf_queue = buffer_queue, + .buf_release = buffer_release, +}; + +/********************* v4l2 interface **************************************/ + +void video_mux(struct cx231xx *dev, int index) +{ + dev->video_input = index; + dev->ctl_ainput = INPUT(index)->amux; + + cx231xx_set_video_input_mux(dev, index); + + cx25840_call(dev, video, s_routing, INPUT(index)->vmux, 0, 0); + + cx231xx_set_audio_input(dev, dev->ctl_ainput); + + cx231xx_info("video_mux : %d\n", index); + + /* do mode control overrides if required */ + cx231xx_do_mode_ctrl_overrides(dev); +} + +/* Usage lock check functions */ +static int res_get(struct cx231xx_fh *fh) +{ + struct cx231xx *dev = fh->dev; + int rc = 0; + + /* This instance already has stream_on */ + if (fh->stream_on) + return rc; + + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + if (dev->stream_on) + return -EBUSY; + dev->stream_on = 1; + } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) { + if (dev->vbi_stream_on) + return -EBUSY; + dev->vbi_stream_on = 1; + } else + return -EINVAL; + + fh->stream_on = 1; + + return rc; +} + +static int res_check(struct cx231xx_fh *fh) +{ + return fh->stream_on; +} + +static void res_free(struct cx231xx_fh *fh) +{ + struct cx231xx *dev = fh->dev; + + fh->stream_on = 0; + + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + dev->stream_on = 0; + if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) + dev->vbi_stream_on = 0; +} + +static int check_dev(struct cx231xx *dev) +{ + if (dev->state & DEV_DISCONNECTED) { + cx231xx_errdev("v4l2 ioctl: device not present\n"); + return -ENODEV; + } + + if (dev->state & DEV_MISCONFIGURED) { + cx231xx_errdev("v4l2 ioctl: device is misconfigured; " + "close and open it again\n"); + return -EIO; + } + return 0; +} + +void get_scale(struct cx231xx *dev, + unsigned int width, unsigned int height, + unsigned int *hscale, unsigned int *vscale) +{ + unsigned int maxw = norm_maxw(dev); + unsigned int maxh = norm_maxh(dev); + + *hscale = (((unsigned long)maxw) << 12) / width - 4096L; + if (*hscale >= 0x4000) + *hscale = 0x3fff; + + *vscale = (((unsigned long)maxh) << 12) / height - 4096L; + if (*vscale >= 0x4000) + *vscale = 0x3fff; + + dev->hscale = *hscale; + dev->vscale = *vscale; + +} + +/* ------------------------------------------------------------------ + IOCTL vidioc handling + ------------------------------------------------------------------*/ + +static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + + mutex_lock(&dev->lock); + + f->fmt.pix.width = dev->width; + f->fmt.pix.height = dev->height; + f->fmt.pix.pixelformat = dev->format->fourcc;; + f->fmt.pix.bytesperline = (dev->width * dev->format->depth + 7) >> 3;; + f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * dev->height; + f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; + + f->fmt.pix.field = V4L2_FIELD_INTERLACED; + + mutex_unlock(&dev->lock); + + return 0; +} + +static struct cx231xx_fmt *format_by_fourcc(unsigned int fourcc) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(format); i++) + if (format[i].fourcc == fourcc) + return &format[i]; + + return NULL; +} + +static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int width = f->fmt.pix.width; + int height = f->fmt.pix.height; + unsigned int maxw = norm_maxw(dev); + unsigned int maxh = norm_maxh(dev); + unsigned int hscale, vscale; + struct cx231xx_fmt *fmt; + + fmt = format_by_fourcc(f->fmt.pix.pixelformat); + if (!fmt) { + cx231xx_videodbg("Fourcc format (%08x) invalid.\n", + f->fmt.pix.pixelformat); + return -EINVAL; + } + + /* width must even because of the YUYV format + height must be even because of interlacing */ + height &= 0xfffe; + width &= 0xfffe; + + if (unlikely(height < 32)) + height = 32; + if (unlikely(height > maxh)) + height = maxh; + if (unlikely(width < 48)) + width = 48; + if (unlikely(width > maxw)) + width = maxw; + + get_scale(dev, width, height, &hscale, &vscale); + + width = (((unsigned long)maxw) << 12) / (hscale + 4096L); + height = (((unsigned long)maxh) << 12) / (vscale + 4096L); + + f->fmt.pix.width = width; + f->fmt.pix.height = height; + f->fmt.pix.pixelformat = fmt->fourcc; + f->fmt.pix.bytesperline = (dev->width * fmt->depth + 7) >> 3; + f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * height; + f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; + f->fmt.pix.field = V4L2_FIELD_INTERLACED; + + return 0; +} + +static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + struct cx231xx_fmt *fmt; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + mutex_lock(&dev->lock); + + vidioc_try_fmt_vid_cap(file, priv, f); + + fmt = format_by_fourcc(f->fmt.pix.pixelformat); + if (!fmt) { + rc = -EINVAL; + goto out; + } + + if (videobuf_queue_is_busy(&fh->vb_vidq)) { + cx231xx_errdev("%s queue busy\n", __func__); + rc = -EBUSY; + goto out; + } + + if (dev->stream_on && !fh->stream_on) { + cx231xx_errdev("%s device in use by another fh\n", __func__); + rc = -EBUSY; + goto out; + } + + /* set new image size */ + dev->width = f->fmt.pix.width; + dev->height = f->fmt.pix.height; + dev->format = fmt; + get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale); + + call_all(dev, video, s_fmt, f); + + /* Set the correct alternate setting for this resolution */ + cx231xx_resolution_set(dev); + +out: + mutex_unlock(&dev->lock); + return rc; +} + +static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id * id) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + + *id = dev->norm; + return 0; +} + +static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + struct v4l2_format f; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + cx231xx_info("vidioc_s_std : 0x%x\n", (unsigned int)*norm); + + mutex_lock(&dev->lock); + dev->norm = *norm; + + /* Adjusts width/height, if needed */ + f.fmt.pix.width = dev->width; + f.fmt.pix.height = dev->height; + vidioc_try_fmt_vid_cap(file, priv, &f); + + /* set new image size */ + dev->width = f.fmt.pix.width; + dev->height = f.fmt.pix.height; + get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale); + + call_all(dev, core, s_std, dev->norm); + + mutex_unlock(&dev->lock); + + cx231xx_resolution_set(dev); + + /* do mode control overrides */ + cx231xx_do_mode_ctrl_overrides(dev); + + return 0; +} + +static const char *iname[] = { + [CX231XX_VMUX_COMPOSITE1] = "Composite1", + [CX231XX_VMUX_SVIDEO] = "S-Video", + [CX231XX_VMUX_TELEVISION] = "Television", + [CX231XX_VMUX_CABLE] = "Cable TV", + [CX231XX_VMUX_DVB] = "DVB", + [CX231XX_VMUX_DEBUG] = "for debug only", +}; + +static int vidioc_enum_input(struct file *file, void *priv, + struct v4l2_input *i) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + unsigned int n; + + n = i->index; + if (n >= MAX_CX231XX_INPUT) + return -EINVAL; + if (0 == INPUT(n)->type) + return -EINVAL; + + i->index = n; + i->type = V4L2_INPUT_TYPE_CAMERA; + + strcpy(i->name, iname[INPUT(n)->type]); + + if ((CX231XX_VMUX_TELEVISION == INPUT(n)->type) || + (CX231XX_VMUX_CABLE == INPUT(n)->type)) + i->type = V4L2_INPUT_TYPE_TUNER; + + i->std = dev->vdev->tvnorms; + + return 0; +} + +static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + + *i = dev->video_input; + + return 0; +} + +static int vidioc_s_input(struct file *file, void *priv, unsigned int i) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + if (i >= MAX_CX231XX_INPUT) + return -EINVAL; + if (0 == INPUT(i)->type) + return -EINVAL; + + mutex_lock(&dev->lock); + + video_mux(dev, i); + + mutex_unlock(&dev->lock); + return 0; +} + +static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + + switch (a->index) { + case CX231XX_AMUX_VIDEO: + strcpy(a->name, "Television"); + break; + case CX231XX_AMUX_LINE_IN: + strcpy(a->name, "Line In"); + break; + default: + return -EINVAL; + } + + a->index = dev->ctl_ainput; + a->capability = V4L2_AUDCAP_STEREO; + + return 0; +} + +static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int status = 0; + + /* Doesn't allow manual routing */ + if (a->index != dev->ctl_ainput) + return -EINVAL; + + dev->ctl_ainput = INPUT(a->index)->amux; + status = cx231xx_set_audio_input(dev, dev->ctl_ainput); + + return status; +} + +static int vidioc_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *qc) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int id = qc->id; + int i; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + qc->id = v4l2_ctrl_next(ctrl_classes, qc->id); + if (unlikely(qc->id == 0)) + return -EINVAL; + + memset(qc, 0, sizeof(*qc)); + + qc->id = id; + + if (qc->id < V4L2_CID_BASE || qc->id >= V4L2_CID_LASTP1) + return -EINVAL; + + for (i = 0; i < CX231XX_CTLS; i++) + if (cx231xx_ctls[i].v.id == qc->id) + break; + + if (i == CX231XX_CTLS) { + *qc = no_ctl; + return 0; + } + *qc = cx231xx_ctls[i].v; + + mutex_lock(&dev->lock); + call_all(dev, core, queryctrl, qc); + mutex_unlock(&dev->lock); + + if (qc->type) + return 0; + else + return -EINVAL; +} + +static int vidioc_g_ctrl(struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + mutex_lock(&dev->lock); + call_all(dev, core, g_ctrl, ctrl); + mutex_unlock(&dev->lock); + return rc; +} + +static int vidioc_s_ctrl(struct file *file, void *priv, + struct v4l2_control *ctrl) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + mutex_lock(&dev->lock); + call_all(dev, core, s_ctrl, ctrl); + mutex_unlock(&dev->lock); + return rc; +} + +static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + if (0 != t->index) + return -EINVAL; + + strcpy(t->name, "Tuner"); + + t->type = V4L2_TUNER_ANALOG_TV; + t->capability = V4L2_TUNER_CAP_NORM; + t->rangehigh = 0xffffffffUL; + t->signal = 0xffff; /* LOCKED */ + + return 0; +} + +static int vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + if (0 != t->index) + return -EINVAL; +#if 0 + mutex_lock(&dev->lock); + call_all(dev, tuner, s_tuner, t); + mutex_unlock(&dev->lock); +#endif + return 0; +} + +static int vidioc_g_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + + mutex_lock(&dev->lock); + f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + f->frequency = dev->ctl_freq; + + call_all(dev, tuner, g_frequency, f); + + mutex_unlock(&dev->lock); + + return 0; +} + +static int vidioc_s_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + if (0 != f->tuner) + return -EINVAL; + + if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV)) + return -EINVAL; + if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO)) + return -EINVAL; + + /* set pre channel change settings in DIF first */ + rc = cx231xx_tuner_pre_channel_change(dev); + + mutex_lock(&dev->lock); + + dev->ctl_freq = f->frequency; + + if (dev->tuner_type == TUNER_XC5000) { + if (dev->cx231xx_set_analog_freq != NULL) + dev->cx231xx_set_analog_freq(dev, f->frequency); + } else + call_all(dev, tuner, s_frequency, f); + + mutex_unlock(&dev->lock); + + /* set post channel change settings in DIF first */ + rc = cx231xx_tuner_post_channel_change(dev); + + cx231xx_info("Set New FREQUENCY to %d\n", f->frequency); + + return rc; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG + +/* + -R, --list-registers=type=<host/i2cdrv/i2caddr>, + chip=<chip>[,min=<addr>,max=<addr>] + dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER] + -r, --set-register=type=<host/i2cdrv/i2caddr>, + chip=<chip>,reg=<addr>,val=<val> + set the register [VIDIOC_DBG_S_REGISTER] + + if type == host, then <chip> is the hosts chip ID (default 0) + if type == i2cdrv (default), then <chip> is the I2C driver name or ID + if type == i2caddr, then <chip> is the 7-bit I2C address +*/ + +static int vidioc_g_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int ret = 0; + u8 value[4] = { 0, 0, 0, 0 }; + u32 data = 0; + + switch (reg->match.type) { + case V4L2_CHIP_MATCH_HOST: + switch (reg->match.addr) { + case 0: /* Cx231xx - internal registers */ + ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, + (u16)reg->reg, value, 4); + reg->val = value[0] | value[1] << 8 | + value[2] << 16 | value[3] << 24; + break; + case 1: /* AFE - read byte */ + ret = cx231xx_read_i2c_data(dev, AFE_DEVICE_ADDRESS, + (u16)reg->reg, 2, &data, 1); + reg->val = le32_to_cpu(data & 0xff); + break; + case 14: /* AFE - read dword */ + ret = cx231xx_read_i2c_data(dev, AFE_DEVICE_ADDRESS, + (u16)reg->reg, 2, &data, 4); + reg->val = le32_to_cpu(data); + break; + case 2: /* Video Block - read byte */ + ret = cx231xx_read_i2c_data(dev, VID_BLK_I2C_ADDRESS, + (u16)reg->reg, 2, &data, 1); + reg->val = le32_to_cpu(data & 0xff); + break; + case 24: /* Video Block - read dword */ + ret = cx231xx_read_i2c_data(dev, VID_BLK_I2C_ADDRESS, + (u16)reg->reg, 2, &data, 4); + reg->val = le32_to_cpu(data); + break; + case 3: /* I2S block - read byte */ + ret = cx231xx_read_i2c_data(dev, + I2S_BLK_DEVICE_ADDRESS, + (u16)reg->reg, 1, + &data, 1); + reg->val = le32_to_cpu(data & 0xff); + break; + case 34: /* I2S Block - read dword */ + ret = + cx231xx_read_i2c_data(dev, I2S_BLK_DEVICE_ADDRESS, + (u16)reg->reg, 1, &data, 4); + reg->val = le32_to_cpu(data); + break; + } + return ret < 0 ? ret : 0; + + case V4L2_CHIP_MATCH_I2C_DRIVER: + call_all(dev, core, g_register, reg); + return 0; + case V4L2_CHIP_MATCH_I2C_ADDR: + /* Not supported yet */ + return -EINVAL; + default: + if (!v4l2_chip_match_host(®->match)) + return -EINVAL; + } + + mutex_lock(&dev->lock); + call_all(dev, core, g_register, reg); + mutex_unlock(&dev->lock); + + return ret; +} + +static int vidioc_s_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int ret = 0; + __le64 buf; + u32 value; + u8 data[4] = { 0, 0, 0, 0 }; + + buf = cpu_to_le64(reg->val); + + switch (reg->match.type) { + case V4L2_CHIP_MATCH_HOST: + { + value = (u32) buf & 0xffffffff; + + switch (reg->match.addr) { + case 0: /* cx231xx internal registers */ + data[0] = (u8) value; + data[1] = (u8) (value >> 8); + data[2] = (u8) (value >> 16); + data[3] = (u8) (value >> 24); + ret = cx231xx_write_ctrl_reg(dev, + VRT_SET_REGISTER, + (u16)reg->reg, data, + 4); + break; + case 1: /* AFE - read byte */ + ret = cx231xx_write_i2c_data(dev, + AFE_DEVICE_ADDRESS, + (u16)reg->reg, 2, + value, 1); + break; + case 14: /* AFE - read dword */ + ret = cx231xx_write_i2c_data(dev, + AFE_DEVICE_ADDRESS, + (u16)reg->reg, 2, + value, 4); + break; + case 2: /* Video Block - read byte */ + ret = + cx231xx_write_i2c_data(dev, + VID_BLK_I2C_ADDRESS, + (u16)reg->reg, 2, + value, 1); + break; + case 24: /* Video Block - read dword */ + ret = + cx231xx_write_i2c_data(dev, + VID_BLK_I2C_ADDRESS, + (u16)reg->reg, 2, + value, 4); + break; + case 3: /* I2S block - read byte */ + ret = + cx231xx_write_i2c_data(dev, + I2S_BLK_DEVICE_ADDRESS, + (u16)reg->reg, 1, + value, 1); + break; + case 34: /* I2S block - read dword */ + ret = + cx231xx_write_i2c_data(dev, + I2S_BLK_DEVICE_ADDRESS, + (u16)reg->reg, 1, + value, 4); + break; + } + } + return ret < 0 ? ret : 0; + + default: + break; + } + + mutex_lock(&dev->lock); + call_all(dev, core, s_register, reg); + mutex_unlock(&dev->lock); + + return ret; +} +#endif + +static int vidioc_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *cc) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + + if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + cc->bounds.left = 0; + cc->bounds.top = 0; + cc->bounds.width = dev->width; + cc->bounds.height = dev->height; + cc->defrect = cc->bounds; + cc->pixelaspect.numerator = 54; /* 4:3 FIXME: remove magic numbers */ + cc->pixelaspect.denominator = 59; + + return 0; +} + +static int vidioc_streamon(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + mutex_lock(&dev->lock); + rc = res_get(fh); + + if (likely(rc >= 0)) + rc = videobuf_streamon(&fh->vb_vidq); + + call_all(dev, video, s_stream, 1); + + mutex_unlock(&dev->lock); + + return rc; +} + +static int vidioc_streamoff(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && + (fh->type != V4L2_BUF_TYPE_VBI_CAPTURE)) + return -EINVAL; + if (type != fh->type) + return -EINVAL; + + mutex_lock(&dev->lock); + + cx25840_call(dev, video, s_stream, 0); + + videobuf_streamoff(&fh->vb_vidq); + res_free(fh); + + mutex_unlock(&dev->lock); + + return 0; +} + +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + + strlcpy(cap->driver, "cx231xx", sizeof(cap->driver)); + strlcpy(cap->card, cx231xx_boards[dev->model].name, sizeof(cap->card)); + usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); + + cap->version = CX231XX_VERSION_CODE; + + cap->capabilities = V4L2_CAP_VBI_CAPTURE | +#if 0 + V4L2_CAP_SLICED_VBI_CAPTURE | +#endif + V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_AUDIO | + V4L2_CAP_READWRITE | + V4L2_CAP_STREAMING; + + if (dev->tuner_type != TUNER_ABSENT) + cap->capabilities |= V4L2_CAP_TUNER; + + return 0; +} + +static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (unlikely(f->index >= ARRAY_SIZE(format))) + return -EINVAL; + + strlcpy(f->description, format[f->index].name, sizeof(f->description)); + f->pixelformat = format[f->index].fourcc; + + return 0; +} + +/* Sliced VBI ioctls */ +static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + mutex_lock(&dev->lock); + + f->fmt.sliced.service_set = 0; + + call_all(dev, video, g_fmt, f); + + if (f->fmt.sliced.service_set == 0) + rc = -EINVAL; + + mutex_unlock(&dev->lock); + return rc; +} + +static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + mutex_lock(&dev->lock); + call_all(dev, video, g_fmt, f); + mutex_unlock(&dev->lock); + + if (f->fmt.sliced.service_set == 0) + return -EINVAL; + + return 0; +} + +/* RAW VBI ioctls */ + +static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + + f->fmt.vbi.sampling_rate = (dev->norm & V4L2_STD_625_50) ? + 35468950 : 28636363; + f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH; + f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; + f->fmt.vbi.offset = 64 * 4; + f->fmt.vbi.start[0] = (dev->norm & V4L2_STD_625_50) ? + PAL_VBI_START_LINE : NTSC_VBI_START_LINE; + f->fmt.vbi.count[0] = (dev->norm & V4L2_STD_625_50) ? + PAL_VBI_LINES : NTSC_VBI_LINES; + f->fmt.vbi.start[1] = (dev->norm & V4L2_STD_625_50) ? + PAL_VBI_START_LINE + 312 : NTSC_VBI_START_LINE + 263; + f->fmt.vbi.count[1] = f->fmt.vbi.count[0]; + + return 0; + +} + +static int vidioc_try_fmt_vbi_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + + if (dev->vbi_stream_on && !fh->stream_on) { + cx231xx_errdev("%s device in use by another fh\n", __func__); + return -EBUSY; + } + + f->type = V4L2_BUF_TYPE_VBI_CAPTURE; + f->fmt.vbi.sampling_rate = (dev->norm & V4L2_STD_625_50) ? + 35468950 : 28636363; + f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH; + f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; + f->fmt.vbi.offset = 244; + f->fmt.vbi.flags = 0; + f->fmt.vbi.start[0] = (dev->norm & V4L2_STD_625_50) ? + PAL_VBI_START_LINE : NTSC_VBI_START_LINE; + f->fmt.vbi.count[0] = (dev->norm & V4L2_STD_625_50) ? + PAL_VBI_LINES : NTSC_VBI_LINES; + f->fmt.vbi.start[1] = (dev->norm & V4L2_STD_625_50) ? + PAL_VBI_START_LINE + 312 : NTSC_VBI_START_LINE + 263; + f->fmt.vbi.count[1] = f->fmt.vbi.count[0]; + + return 0; + +} + +static int vidioc_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *rb) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + return videobuf_reqbufs(&fh->vb_vidq, rb); +} + +static int vidioc_querybuf(struct file *file, void *priv, struct v4l2_buffer *b) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + return videobuf_querybuf(&fh->vb_vidq, b); +} + +static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + return videobuf_qbuf(&fh->vb_vidq, b); +} + +static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK); +} + +#ifdef CONFIG_VIDEO_V4L1_COMPAT +static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf) +{ + struct cx231xx_fh *fh = priv; + + return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8); +} +#endif + +/* ----------------------------------------------------------- */ +/* RADIO ESPECIFIC IOCTLS */ +/* ----------------------------------------------------------- */ + +static int radio_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev; + + strlcpy(cap->driver, "cx231xx", sizeof(cap->driver)); + strlcpy(cap->card, cx231xx_boards[dev->model].name, sizeof(cap->card)); + usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); + + cap->version = CX231XX_VERSION_CODE; + cap->capabilities = V4L2_CAP_TUNER; + return 0; +} + +static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) +{ + struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev; + + if (unlikely(t->index > 0)) + return -EINVAL; + + strcpy(t->name, "Radio"); + t->type = V4L2_TUNER_RADIO; + + mutex_lock(&dev->lock); + call_all(dev, tuner, s_tuner, t); + mutex_unlock(&dev->lock); + + return 0; +} + +static int radio_enum_input(struct file *file, void *priv, struct v4l2_input *i) +{ + if (i->index != 0) + return -EINVAL; + strcpy(i->name, "Radio"); + i->type = V4L2_INPUT_TYPE_TUNER; + + return 0; +} + +static int radio_g_audio(struct file *file, void *priv, struct v4l2_audio *a) +{ + if (unlikely(a->index)) + return -EINVAL; + + strcpy(a->name, "Radio"); + return 0; +} + +static int radio_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t) +{ + struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev; + + if (0 != t->index) + return -EINVAL; + + mutex_lock(&dev->lock); + call_all(dev, tuner, s_tuner, t); + mutex_unlock(&dev->lock); + + return 0; +} + +static int radio_s_audio(struct file *file, void *fh, struct v4l2_audio *a) +{ + return 0; +} + +static int radio_s_input(struct file *file, void *fh, unsigned int i) +{ + return 0; +} + +static int radio_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *c) +{ + int i; + + if (c->id < V4L2_CID_BASE || c->id >= V4L2_CID_LASTP1) + return -EINVAL; + if (c->id == V4L2_CID_AUDIO_MUTE) { + for (i = 0; i < CX231XX_CTLS; i++) + if (cx231xx_ctls[i].v.id == c->id) + break; + *c = cx231xx_ctls[i].v; + } else + *c = no_ctl; + return 0; +} + +/* + * cx231xx_v4l2_open() + * inits the device and starts isoc transfer + */ +static int cx231xx_v4l2_open(struct file *filp) +{ + int minor = video_devdata(filp)->minor; + int errCode = 0, radio = 0; + struct cx231xx *dev = NULL; + struct cx231xx_fh *fh; + enum v4l2_buf_type fh_type = 0; + + dev = cx231xx_get_device(minor, &fh_type, &radio); + if (NULL == dev) + return -ENODEV; + + mutex_lock(&dev->lock); + + cx231xx_videodbg("open minor=%d type=%s users=%d\n", + minor, v4l2_type_names[fh_type], dev->users); + +#if 0 + errCode = cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); + if (errCode < 0) { + cx231xx_errdev + ("Device locked on digital mode. Can't open analog\n"); + mutex_unlock(&dev->lock); + return -EBUSY; + } +#endif + + fh = kzalloc(sizeof(struct cx231xx_fh), GFP_KERNEL); + if (!fh) { + cx231xx_errdev("cx231xx-video.c: Out of memory?!\n"); + mutex_unlock(&dev->lock); + return -ENOMEM; + } + fh->dev = dev; + fh->radio = radio; + fh->type = fh_type; + filp->private_data = fh; + + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && dev->users == 0) { + dev->width = norm_maxw(dev); + dev->height = norm_maxh(dev); + dev->hscale = 0; + dev->vscale = 0; + + /* Power up in Analog TV mode */ + cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV); + +#if 0 + cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); +#endif + cx231xx_resolution_set(dev); + + /* set video alternate setting */ + cx231xx_set_video_alternate(dev); + + /* Needed, since GPIO might have disabled power of + some i2c device */ + cx231xx_config_i2c(dev); + + /* device needs to be initialized before isoc transfer */ + dev->video_input = dev->video_input > 2 ? 2 : dev->video_input; + video_mux(dev, dev->video_input); + + } + if (fh->radio) { + cx231xx_videodbg("video_open: setting radio device\n"); + + /* cx231xx_start_radio(dev); */ + + call_all(dev, tuner, s_radio); + } + + dev->users++; + + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_video_qops, + NULL, &dev->video_mode.slock, + fh->type, V4L2_FIELD_INTERLACED, + sizeof(struct cx231xx_buffer), fh); + if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) { + /* Set the required alternate setting VBI interface works in + Bulk mode only */ + cx231xx_set_alt_setting(dev, INDEX_VANC, 0); + + videobuf_queue_vmalloc_init(&fh->vb_vidq, &cx231xx_vbi_qops, + NULL, &dev->vbi_mode.slock, + fh->type, V4L2_FIELD_SEQ_TB, + sizeof(struct cx231xx_buffer), fh); + } + + mutex_unlock(&dev->lock); + + return errCode; +} + +/* + * cx231xx_realease_resources() + * unregisters the v4l2,i2c and usb devices + * called when the device gets disconected or at module unload +*/ +void cx231xx_release_analog_resources(struct cx231xx *dev) +{ + + /*FIXME: I2C IR should be disconnected */ + + if (dev->radio_dev) { + if (-1 != dev->radio_dev->minor) + video_unregister_device(dev->radio_dev); + else + video_device_release(dev->radio_dev); + dev->radio_dev = NULL; + } + if (dev->vbi_dev) { + cx231xx_info("V4L2 device /dev/vbi%d deregistered\n", + dev->vbi_dev->num); + if (-1 != dev->vbi_dev->minor) + video_unregister_device(dev->vbi_dev); + else + video_device_release(dev->vbi_dev); + dev->vbi_dev = NULL; + } + if (dev->vdev) { + cx231xx_info("V4L2 device /dev/video%d deregistered\n", + dev->vdev->num); + if (-1 != dev->vdev->minor) + video_unregister_device(dev->vdev); + else + video_device_release(dev->vdev); + dev->vdev = NULL; + } +} + +/* + * cx231xx_v4l2_close() + * stops streaming and deallocates all resources allocated by the v4l2 + * calls and ioctls + */ +static int cx231xx_v4l2_close(struct file *filp) +{ + struct cx231xx_fh *fh = filp->private_data; + struct cx231xx *dev = fh->dev; + + cx231xx_videodbg("users=%d\n", dev->users); + + mutex_lock(&dev->lock); + + if (res_check(fh)) + res_free(fh); + + if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) { + videobuf_stop(&fh->vb_vidq); + videobuf_mmap_free(&fh->vb_vidq); + + /* the device is already disconnect, + free the remaining resources */ + if (dev->state & DEV_DISCONNECTED) { + cx231xx_release_resources(dev); + mutex_unlock(&dev->lock); + kfree(dev); + return 0; + } + + /* do this before setting alternate! */ + cx231xx_uninit_vbi_isoc(dev); + + /* set alternate 0 */ + if (!dev->vbi_or_sliced_cc_mode) + cx231xx_set_alt_setting(dev, INDEX_VANC, 0); + else + cx231xx_set_alt_setting(dev, INDEX_HANC, 0); + + kfree(fh); + dev->users--; + wake_up_interruptible_nr(&dev->open, 1); + mutex_unlock(&dev->lock); + return 0; + } + + if (dev->users == 1) { + videobuf_stop(&fh->vb_vidq); + videobuf_mmap_free(&fh->vb_vidq); + + /* the device is already disconnect, + free the remaining resources */ + if (dev->state & DEV_DISCONNECTED) { + cx231xx_release_resources(dev); + mutex_unlock(&dev->lock); + kfree(dev); + return 0; + } + + /* Save some power by putting tuner to sleep */ + call_all(dev, tuner, s_standby); + + /* do this before setting alternate! */ + cx231xx_uninit_isoc(dev); + cx231xx_set_mode(dev, CX231XX_SUSPEND); + + /* set alternate 0 */ + cx231xx_set_alt_setting(dev, INDEX_VIDEO, 0); + } + kfree(fh); + dev->users--; + wake_up_interruptible_nr(&dev->open, 1); + mutex_unlock(&dev->lock); + return 0; +} + +/* + * cx231xx_v4l2_read() + * will allocate buffers when called for the first time + */ +static ssize_t +cx231xx_v4l2_read(struct file *filp, char __user *buf, size_t count, + loff_t *pos) +{ + struct cx231xx_fh *fh = filp->private_data; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + if ((fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) || + (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)) { + mutex_lock(&dev->lock); + rc = res_get(fh); + mutex_unlock(&dev->lock); + + if (unlikely(rc < 0)) + return rc; + + return videobuf_read_stream(&fh->vb_vidq, buf, count, pos, 0, + filp->f_flags & O_NONBLOCK); + } + return 0; +} + +/* + * cx231xx_v4l2_poll() + * will allocate buffers when called for the first time + */ +static unsigned int cx231xx_v4l2_poll(struct file *filp, poll_table * wait) +{ + struct cx231xx_fh *fh = filp->private_data; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + mutex_lock(&dev->lock); + rc = res_get(fh); + mutex_unlock(&dev->lock); + + if (unlikely(rc < 0)) + return POLLERR; + + if ((V4L2_BUF_TYPE_VIDEO_CAPTURE == fh->type) || + (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type)) + return videobuf_poll_stream(filp, &fh->vb_vidq, wait); + else + return POLLERR; +} + +/* + * cx231xx_v4l2_mmap() + */ +static int cx231xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct cx231xx_fh *fh = filp->private_data; + struct cx231xx *dev = fh->dev; + int rc; + + rc = check_dev(dev); + if (rc < 0) + return rc; + + mutex_lock(&dev->lock); + rc = res_get(fh); + mutex_unlock(&dev->lock); + + if (unlikely(rc < 0)) + return rc; + + rc = videobuf_mmap_mapper(&fh->vb_vidq, vma); + + cx231xx_videodbg("vma start=0x%08lx, size=%ld, ret=%d\n", + (unsigned long)vma->vm_start, + (unsigned long)vma->vm_end - + (unsigned long)vma->vm_start, rc); + + return rc; +} + +static const struct v4l2_file_operations cx231xx_v4l_fops = { + .owner = THIS_MODULE, + .open = cx231xx_v4l2_open, + .release = cx231xx_v4l2_close, + .read = cx231xx_v4l2_read, + .poll = cx231xx_v4l2_poll, + .mmap = cx231xx_v4l2_mmap, + .ioctl = video_ioctl2, +}; + +static const struct v4l2_ioctl_ops video_ioctl_ops = { + .vidioc_querycap = vidioc_querycap, + .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, + .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, + .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, + .vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap, + .vidioc_try_fmt_vbi_cap = vidioc_try_fmt_vbi_cap, + .vidioc_s_fmt_vbi_cap = vidioc_try_fmt_vbi_cap, + .vidioc_g_audio = vidioc_g_audio, + .vidioc_s_audio = vidioc_s_audio, + .vidioc_cropcap = vidioc_cropcap, + .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap, + .vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap, + .vidioc_reqbufs = vidioc_reqbufs, + .vidioc_querybuf = vidioc_querybuf, + .vidioc_qbuf = vidioc_qbuf, + .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_s_std = vidioc_s_std, + .vidioc_g_std = vidioc_g_std, + .vidioc_enum_input = vidioc_enum_input, + .vidioc_g_input = vidioc_g_input, + .vidioc_s_input = vidioc_s_input, + .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_streamon = vidioc_streamon, + .vidioc_streamoff = vidioc_streamoff, + .vidioc_g_tuner = vidioc_g_tuner, + .vidioc_s_tuner = vidioc_s_tuner, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vidioc_g_register, + .vidioc_s_register = vidioc_s_register, +#endif +#ifdef CONFIG_VIDEO_V4L1_COMPAT + .vidiocgmbuf = vidiocgmbuf, +#endif +}; + +static struct video_device cx231xx_vbi_template; + +static const struct video_device cx231xx_video_template = { + .fops = &cx231xx_v4l_fops, + .release = video_device_release, + .ioctl_ops = &video_ioctl_ops, + .minor = -1, + .tvnorms = V4L2_STD_ALL, + .current_norm = V4L2_STD_PAL, +}; + +static const struct v4l2_file_operations radio_fops = { + .owner = THIS_MODULE, + .open = cx231xx_v4l2_open, + .release = cx231xx_v4l2_close, + .ioctl = video_ioctl2, +}; + +static const struct v4l2_ioctl_ops radio_ioctl_ops = { + .vidioc_querycap = radio_querycap, + .vidioc_g_tuner = radio_g_tuner, + .vidioc_enum_input = radio_enum_input, + .vidioc_g_audio = radio_g_audio, + .vidioc_s_tuner = radio_s_tuner, + .vidioc_s_audio = radio_s_audio, + .vidioc_s_input = radio_s_input, + .vidioc_queryctrl = radio_queryctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vidioc_g_register, + .vidioc_s_register = vidioc_s_register, +#endif +}; + +static struct video_device cx231xx_radio_template = { + .name = "cx231xx-radio", + .fops = &radio_fops, + .ioctl_ops = &radio_ioctl_ops, + .minor = -1, +}; + +/******************************** usb interface ******************************/ + +static struct video_device *cx231xx_vdev_init(struct cx231xx *dev, + const struct video_device + *template, const char *type_name) +{ + struct video_device *vfd; + + vfd = video_device_alloc(); + if (NULL == vfd) + return NULL; + + *vfd = *template; + vfd->minor = -1; + vfd->v4l2_dev = &dev->v4l2_dev; + vfd->release = video_device_release; + vfd->debug = video_debug; + + snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name); + + return vfd; +} + +int cx231xx_register_analog_devices(struct cx231xx *dev) +{ + int ret; + + cx231xx_info("%s: v4l2 driver version %d.%d.%d\n", + dev->name, + (CX231XX_VERSION_CODE >> 16) & 0xff, + (CX231XX_VERSION_CODE >> 8) & 0xff, + CX231XX_VERSION_CODE & 0xff); + + /* set default norm */ + /*dev->norm = cx231xx_video_template.current_norm; */ + dev->width = norm_maxw(dev); + dev->height = norm_maxh(dev); + dev->interlaced = 0; + dev->hscale = 0; + dev->vscale = 0; + + /* Analog specific initialization */ + dev->format = &format[0]; + /* video_mux(dev, dev->video_input); */ + + /* Audio defaults */ + dev->mute = 1; + dev->volume = 0x1f; + + /* enable vbi capturing */ + /* write code here... */ + + /* allocate and fill video video_device struct */ + dev->vdev = cx231xx_vdev_init(dev, &cx231xx_video_template, "video"); + if (!dev->vdev) { + cx231xx_errdev("cannot allocate video_device.\n"); + return -ENODEV; + } + + /* register v4l2 video video_device */ + ret = video_register_device(dev->vdev, VFL_TYPE_GRABBER, + video_nr[dev->devno]); + if (ret) { + cx231xx_errdev("unable to register video device (error=%i).\n", + ret); + return ret; + } + + cx231xx_info("%s/0: registered device video%d [v4l2]\n", + dev->name, dev->vdev->num); + + /* Initialize VBI template */ + memcpy(&cx231xx_vbi_template, &cx231xx_video_template, + sizeof(cx231xx_vbi_template)); + strcpy(cx231xx_vbi_template.name, "cx231xx-vbi"); + + /* Allocate and fill vbi video_device struct */ + dev->vbi_dev = cx231xx_vdev_init(dev, &cx231xx_vbi_template, "vbi"); + + /* register v4l2 vbi video_device */ + ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI, + vbi_nr[dev->devno]); + if (ret < 0) { + cx231xx_errdev("unable to register vbi device\n"); + return ret; + } + + cx231xx_info("%s/0: registered device vbi%d\n", + dev->name, dev->vbi_dev->num); + + if (cx231xx_boards[dev->model].radio.type == CX231XX_RADIO) { + dev->radio_dev = cx231xx_vdev_init(dev, &cx231xx_radio_template, + "radio"); + if (!dev->radio_dev) { + cx231xx_errdev("cannot allocate video_device.\n"); + return -ENODEV; + } + ret = video_register_device(dev->radio_dev, VFL_TYPE_RADIO, + radio_nr[dev->devno]); + if (ret < 0) { + cx231xx_errdev("can't register radio device\n"); + return ret; + } + cx231xx_info("Registered radio device as /dev/radio%d\n", + dev->radio_dev->num); + } + + cx231xx_info("V4L2 device registered as /dev/video%d and /dev/vbi%d\n", + dev->vdev->num, dev->vbi_dev->num); + + return 0; +} diff --git a/drivers/media/video/cx231xx/cx231xx.h b/drivers/media/video/cx231xx/cx231xx.h new file mode 100644 index 00000000000..aa4a23ef491 --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx.h @@ -0,0 +1,779 @@ +/* + cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + Based on em28xx driver + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _CX231XX_H +#define _CX231XX_H + +#include <linux/videodev2.h> +#include <linux/types.h> +#include <linux/ioctl.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include <linux/mutex.h> + + +#include <media/videobuf-vmalloc.h> +#include <media/v4l2-device.h> +#include <media/ir-kbd-i2c.h> +#if defined(CONFIG_VIDEO_CX231XX_DVB) || \ + defined(CONFIG_VIDEO_CX231XX_DVB_MODULE) +#include <media/videobuf-dvb.h> +#endif + +#include "cx231xx-reg.h" +#include "cx231xx-pcb-cfg.h" +#include "cx231xx-conf-reg.h" + +#define DRIVER_NAME "cx231xx" +#define PWR_SLEEP_INTERVAL 5 + +/* I2C addresses for control block in Cx231xx */ +#define AFE_DEVICE_ADDRESS 0x60 +#define I2S_BLK_DEVICE_ADDRESS 0x98 +#define VID_BLK_I2C_ADDRESS 0x88 +#define DIF_USE_BASEBAND 0xFFFFFFFF + +/* Boards supported by driver */ +#define CX231XX_BOARD_UNKNOWN 0 +#define CX231XX_BOARD_CNXT_RDE_250 1 +#define CX231XX_BOARD_CNXT_RDU_250 2 + +/* Limits minimum and default number of buffers */ +#define CX231XX_MIN_BUF 4 +#define CX231XX_DEF_BUF 12 +#define CX231XX_DEF_VBI_BUF 6 + +#define VBI_LINE_COUNT 17 +#define VBI_LINE_LENGTH 1440 + +/*Limits the max URB message size */ +#define URB_MAX_CTRL_SIZE 80 + +/* Params for validated field */ +#define CX231XX_BOARD_NOT_VALIDATED 1 +#define CX231XX_BOARD_VALIDATED 0 + +/* maximum number of cx231xx boards */ +#define CX231XX_MAXBOARDS 8 + +/* maximum number of frames that can be queued */ +#define CX231XX_NUM_FRAMES 5 + +/* number of buffers for isoc transfers */ +#define CX231XX_NUM_BUFS 8 + +/* number of packets for each buffer + windows requests only 40 packets .. so we better do the same + this is what I found out for all alternate numbers there! + */ +#define CX231XX_NUM_PACKETS 40 + +/* default alternate; 0 means choose the best */ +#define CX231XX_PINOUT 0 + +#define CX231XX_INTERLACED_DEFAULT 1 + +/* time to wait when stopping the isoc transfer */ +#define CX231XX_URB_TIMEOUT \ + msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) + +enum cx231xx_mode { + CX231XX_SUSPEND, + CX231XX_ANALOG_MODE, + CX231XX_DIGITAL_MODE, +}; + +enum cx231xx_std_mode { + CX231XX_TV_AIR = 0, + CX231XX_TV_CABLE +}; + +enum cx231xx_stream_state { + STREAM_OFF, + STREAM_INTERRUPT, + STREAM_ON, +}; + +struct cx231xx; + +struct cx231xx_usb_isoc_ctl { + /* max packet size of isoc transaction */ + int max_pkt_size; + + /* number of allocated urbs */ + int num_bufs; + + /* urb for isoc transfers */ + struct urb **urb; + + /* transfer buffers for isoc transfer */ + char **transfer_buffer; + + /* Last buffer command and region */ + u8 cmd; + int pos, size, pktsize; + + /* Last field: ODD or EVEN? */ + int field; + + /* Stores incomplete commands */ + u32 tmp_buf; + int tmp_buf_len; + + /* Stores already requested buffers */ + struct cx231xx_buffer *buf; + + /* Stores the number of received fields */ + int nfields; + + /* isoc urb callback */ + int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); +}; + +struct cx231xx_fmt { + char *name; + u32 fourcc; /* v4l2 format id */ + int depth; + int reg; +}; + +/* buffer for one video frame */ +struct cx231xx_buffer { + /* common v4l buffer stuff -- must be first */ + struct videobuf_buffer vb; + + struct list_head frame; + int top_field; + int receiving; +}; + +struct cx231xx_dmaqueue { + struct list_head active; + struct list_head queued; + + wait_queue_head_t wq; + + /* Counters to control buffer fill */ + int pos; + u8 is_partial_line; + u8 partial_buf[8]; + u8 last_sav; + int current_field; + u32 bytes_left_in_line; + u32 lines_completed; + u8 field1_done; + u32 lines_per_field; +}; + +/* inputs */ + +#define MAX_CX231XX_INPUT 4 + +enum cx231xx_itype { + CX231XX_VMUX_COMPOSITE1 = 1, + CX231XX_VMUX_SVIDEO, + CX231XX_VMUX_TELEVISION, + CX231XX_VMUX_CABLE, + CX231XX_RADIO, + CX231XX_VMUX_DVB, + CX231XX_VMUX_DEBUG +}; + +enum cx231xx_v_input { + CX231XX_VIN_1_1 = 0x1, + CX231XX_VIN_2_1, + CX231XX_VIN_3_1, + CX231XX_VIN_4_1, + CX231XX_VIN_1_2 = 0x01, + CX231XX_VIN_2_2, + CX231XX_VIN_3_2, + CX231XX_VIN_1_3 = 0x1, + CX231XX_VIN_2_3, + CX231XX_VIN_3_3, +}; + +/* cx231xx has two audio inputs: tuner and line in */ +enum cx231xx_amux { + /* This is the only entry for cx231xx tuner input */ + CX231XX_AMUX_VIDEO, /* cx231xx tuner */ + CX231XX_AMUX_LINE_IN, /* Line In */ +}; + +struct cx231xx_reg_seq { + unsigned char bit; + unsigned char val; + int sleep; +}; + +struct cx231xx_input { + enum cx231xx_itype type; + unsigned int vmux; + enum cx231xx_amux amux; + struct cx231xx_reg_seq *gpio; +}; + +#define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) + +enum cx231xx_decoder { + CX231XX_NODECODER, + CX231XX_AVDECODER +}; + +enum CX231XX_I2C_MASTER_PORT { + I2C_0 = 0, + I2C_1 = 1, + I2C_2 = 2, + I2C_3 = 3 +}; + +struct cx231xx_board { + char *name; + int vchannels; + int tuner_type; + int tuner_addr; + v4l2_std_id norm; /* tv norm */ + + /* demod related */ + int demod_addr; + u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ + + /* GPIO Pins */ + struct cx231xx_reg_seq *dvb_gpio; + struct cx231xx_reg_seq *suspend_gpio; + struct cx231xx_reg_seq *tuner_gpio; + u8 tuner_sif_gpio; + u8 tuner_scl_gpio; + u8 tuner_sda_gpio; + + /* PIN ctrl */ + u32 ctl_pin_status_mask; + u8 agc_analog_digital_select_gpio; + u32 gpio_pin_status_mask; + + /* i2c masters */ + u8 tuner_i2c_master; + u8 demod_i2c_master; + + unsigned int max_range_640_480:1; + unsigned int has_dvb:1; + unsigned int valid:1; + + unsigned char xclk, i2c_speed; + + enum cx231xx_decoder decoder; + + struct cx231xx_input input[MAX_CX231XX_INPUT]; + struct cx231xx_input radio; + IR_KEYTAB_TYPE *ir_codes; +}; + +/* device states */ +enum cx231xx_dev_state { + DEV_INITIALIZED = 0x01, + DEV_DISCONNECTED = 0x02, + DEV_MISCONFIGURED = 0x04, +}; + +enum AFE_MODE { + AFE_MODE_LOW_IF, + AFE_MODE_BASEBAND, + AFE_MODE_EU_HI_IF, + AFE_MODE_US_HI_IF, + AFE_MODE_JAPAN_HI_IF +}; + +enum AUDIO_INPUT { + AUDIO_INPUT_MUTE, + AUDIO_INPUT_LINE, + AUDIO_INPUT_TUNER_TV, + AUDIO_INPUT_SPDIF, + AUDIO_INPUT_TUNER_FM +}; + +#define CX231XX_AUDIO_BUFS 5 +#define CX231XX_NUM_AUDIO_PACKETS 64 +#define CX231XX_CAPTURE_STREAM_EN 1 +#define CX231XX_STOP_AUDIO 0 +#define CX231XX_START_AUDIO 1 + +/* cx231xx extensions */ +#define CX231XX_AUDIO 0x10 +#define CX231XX_DVB 0x20 + +struct cx231xx_audio { + char name[50]; + char *transfer_buffer[CX231XX_AUDIO_BUFS]; + struct urb *urb[CX231XX_AUDIO_BUFS]; + struct usb_device *udev; + unsigned int capture_transfer_done; + struct snd_pcm_substream *capture_pcm_substream; + + unsigned int hwptr_done_capture; + struct snd_card *sndcard; + + int users, shutdown; + enum cx231xx_stream_state capture_stream; + spinlock_t slock; + + int alt; /* alternate */ + int max_pkt_size; /* max packet size of isoc transaction */ + int num_alt; /* Number of alternative settings */ + unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ + u16 end_point_addr; +}; + +struct cx231xx; + +struct cx231xx_fh { + struct cx231xx *dev; + unsigned int stream_on:1; /* Locks streams */ + int radio; + + struct videobuf_queue vb_vidq; + + enum v4l2_buf_type type; +}; + +/*****************************************************************/ +/* set/get i2c */ +/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ +#define I2C_SPEED_1M 0x0 +#define I2C_SPEED_400K 0x1 +#define I2C_SPEED_100K 0x2 +#define I2C_SPEED_5M 0x3 + +/* 0-- STOP transaction */ +#define I2C_STOP 0x0 +/* 1-- do not transmit STOP at end of transaction */ +#define I2C_NOSTOP 0x1 +/* 1--alllow slave to insert clock wait states */ +#define I2C_SYNC 0x1 + +struct cx231xx_i2c { + struct cx231xx *dev; + + int nr; + + /* i2c i/o */ + struct i2c_adapter i2c_adap; + struct i2c_algo_bit_data i2c_algo; + struct i2c_client i2c_client; + u32 i2c_rc; + + /* different settings for each bus */ + u8 i2c_period; + u8 i2c_nostop; + u8 i2c_reserve; +}; + +struct cx231xx_i2c_xfer_data { + u8 dev_addr; + u8 direction; /* 1 - IN, 0 - OUT */ + u8 saddr_len; /* sub address len */ + u16 saddr_dat; /* sub addr data */ + u8 buf_size; /* buffer size */ + u8 *p_buffer; /* pointer to the buffer */ +}; + +struct VENDOR_REQUEST_IN { + u8 bRequest; + u16 wValue; + u16 wIndex; + u16 wLength; + u8 direction; + u8 bData; + u8 *pBuff; +}; + +struct cx231xx_ctrl { + struct v4l2_queryctrl v; + u32 off; + u32 reg; + u32 mask; + u32 shift; +}; + +enum TRANSFER_TYPE { + Raw_Video = 0, + Audio, + Vbi, /* VANC */ + Sliced_cc, /* HANC */ + TS1_serial_mode, + TS2, + TS1_parallel_mode +} ; + +struct cx231xx_video_mode { + /* Isoc control struct */ + struct cx231xx_dmaqueue vidq; + struct cx231xx_usb_isoc_ctl isoc_ctl; + spinlock_t slock; + + /* usb transfer */ + int alt; /* alternate */ + int max_pkt_size; /* max packet size of isoc transaction */ + int num_alt; /* Number of alternative settings */ + unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ + u16 end_point_addr; +}; + +/* main device struct */ +struct cx231xx { + /* generic device properties */ + char name[30]; /* name (including minor) of the device */ + int model; /* index in the device_data struct */ + int devno; /* marks the number of this device */ + + struct cx231xx_board board; + + unsigned int stream_on:1; /* Locks streams */ + unsigned int vbi_stream_on:1; /* Locks streams for VBI */ + unsigned int has_audio_class:1; + unsigned int has_alsa_audio:1; + + struct cx231xx_fmt *format; + + struct v4l2_device v4l2_dev; + struct v4l2_subdev *sd_cx25840; + struct v4l2_subdev *sd_tuner; + + struct cx231xx_IR *ir; + + struct list_head devlist; + + int tuner_type; /* type of the tuner */ + int tuner_addr; /* tuner address */ + + /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ + struct cx231xx_i2c i2c_bus[3]; + unsigned int xc_fw_load_done:1; + struct mutex gpio_i2c_lock; + + /* video for linux */ + int users; /* user count for exclusive use */ + struct video_device *vdev; /* video for linux device struct */ + v4l2_std_id norm; /* selected tv norm */ + int ctl_freq; /* selected frequency */ + unsigned int ctl_ainput; /* selected audio input */ + int mute; + int volume; + + /* frame properties */ + int width; /* current frame width */ + int height; /* current frame height */ + unsigned hscale; /* horizontal scale factor (see datasheet) */ + unsigned vscale; /* vertical scale factor (see datasheet) */ + int interlaced; /* 1=interlace fileds, 0=just top fileds */ + + struct cx231xx_audio adev; + + /* states */ + enum cx231xx_dev_state state; + + struct work_struct request_module_wk; + + /* locks */ + struct mutex lock; + struct mutex ctrl_urb_lock; /* protects urb_buf */ + struct list_head inqueue, outqueue; + wait_queue_head_t open, wait_frame, wait_stream; + struct video_device *vbi_dev; + struct video_device *radio_dev; + + unsigned char eedata[256]; + + struct cx231xx_video_mode video_mode; + struct cx231xx_video_mode vbi_mode; + struct cx231xx_video_mode sliced_cc_mode; + struct cx231xx_video_mode ts1_mode; + + struct usb_device *udev; /* the usb device */ + char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ + + /* helper funcs that call usb_control_msg */ + int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, + char *buf, int len); + int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, + char *buf, int len); + int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, + struct cx231xx_i2c_xfer_data *req_data); + int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, + u8 *buf, u8 len); + int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, + u8 *buf, u8 len); + + int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); + int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); + + enum cx231xx_mode mode; + + struct cx231xx_dvb *dvb; + + /* Cx231xx supported PCB config's */ + struct pcb_config current_pcb_config; + u8 current_scenario_idx; + u8 interface_count; + u8 max_iad_interface_count; + + /* GPIO related register direction and values */ + u32 gpio_dir; + u32 gpio_val; + + /* Power Modes */ + int power_mode; + + /* afe parameters */ + enum AFE_MODE afe_mode; + u32 afe_ref_count; + + /* video related parameters */ + u32 video_input; + u32 active_mode; + u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ + enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ + +}; + +#define cx25840_call(cx231xx, o, f, args...) \ + v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) +#define tuner_call(cx231xx, o, f, args...) \ + v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) +#define call_all(dev, o, f, args...) \ + v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) + +struct cx231xx_ops { + struct list_head next; + char *name; + int id; + int (*init) (struct cx231xx *); + int (*fini) (struct cx231xx *); +}; + +/* call back functions in dvb module */ +int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); +int cx231xx_reset_analog_tuner(struct cx231xx *dev); + +/* Provided by cx231xx-i2c.c */ +void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c); +int cx231xx_i2c_register(struct cx231xx_i2c *bus); +int cx231xx_i2c_unregister(struct cx231xx_i2c *bus); + +/* Internal block control functions */ +int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, + u16 saddr, u8 saddr_len, u32 *data, u8 data_len); +int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, + u16 saddr, u8 saddr_len, u32 data, u8 data_len); +int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, + u16 register_address, u8 bit_start, u8 bit_end, + u32 value); +int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, + u16 saddr, u32 mask, u32 value); +u32 cx231xx_set_field(u32 field_mask, u32 data); + +/* afe related functions */ +int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); +int cx231xx_afe_init_channels(struct cx231xx *dev); +int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); +int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); +int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); +int cx231xx_afe_update_power_control(struct cx231xx *dev, + enum AV_MODE avmode); +int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); + +/* i2s block related functions */ +int cx231xx_i2s_blk_initialize(struct cx231xx *dev); +int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, + enum AV_MODE avmode); +int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); + +/* DIF related functions */ +int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, + u32 function_mode, u32 standard); +int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); +int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); +int cx231xx_tuner_post_channel_change(struct cx231xx *dev); + +/* video parser functions */ +u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, + u32 *p_bytes_used); +u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, + u32 *p_bytes_used); +int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 *p_buffer, u32 bytes_to_copy); +void cx231xx_reset_video_buffer(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q); +u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); +u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 *p_line, u32 length, int field_number); +u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 sav_eav, u8 *p_buffer, u32 buffer_size); +void cx231xx_swab(u16 *from, u16 *to, u16 len); + +/* Provided by cx231xx-core.c */ + +u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); +void cx231xx_queue_unusedframes(struct cx231xx *dev); +void cx231xx_release_buffers(struct cx231xx *dev); + +/* read from control pipe */ +int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, + char *buf, int len); + +/* write to control pipe */ +int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, + char *buf, int len); +int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); + +int cx231xx_send_vendor_cmd(struct cx231xx *dev, + struct VENDOR_REQUEST_IN *ven_req); +int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, + struct cx231xx_i2c_xfer_data *req_data); + +/* Gpio related functions */ +int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, + u8 len, u8 request, u8 direction); +int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val); +int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val); +int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); +int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, + int pin_value); + +int cx231xx_gpio_i2c_start(struct cx231xx *dev); +int cx231xx_gpio_i2c_end(struct cx231xx *dev); +int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); +int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); +int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); +int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); +int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); + +int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); +int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); + +/* audio related functions */ +int cx231xx_set_audio_decoder_input(struct cx231xx *dev, + enum AUDIO_INPUT audio_input); + +int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); +int cx231xx_resolution_set(struct cx231xx *dev); +int cx231xx_set_video_alternate(struct cx231xx *dev); +int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); +int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, + int num_bufs, int max_pkt_size, + int (*isoc_copy) (struct cx231xx *dev, + struct urb *urb)); +void cx231xx_uninit_isoc(struct cx231xx *dev); +int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); +int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); + +/* Device list functions */ +void cx231xx_release_resources(struct cx231xx *dev); +void cx231xx_release_analog_resources(struct cx231xx *dev); +int cx231xx_register_analog_devices(struct cx231xx *dev); +void cx231xx_remove_from_devlist(struct cx231xx *dev); +void cx231xx_add_into_devlist(struct cx231xx *dev); +struct cx231xx *cx231xx_get_device(int minor, + enum v4l2_buf_type *fh_type, int *has_radio); +void cx231xx_init_extension(struct cx231xx *dev); +void cx231xx_close_extension(struct cx231xx *dev); + +/* hardware init functions */ +int cx231xx_dev_init(struct cx231xx *dev); +void cx231xx_dev_uninit(struct cx231xx *dev); +void cx231xx_config_i2c(struct cx231xx *dev); +int cx231xx_config(struct cx231xx *dev); + +/* Stream control functions */ +int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); +int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); + +int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); + +/* Power control functions */ +int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); +int cx231xx_power_suspend(struct cx231xx *dev); + +/* chip specific control functions */ +int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); +int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, + u8 analog_or_digital); +int cx231xx_enable_i2c_for_tuner(struct cx231xx *dev, u8 I2CIndex); + +/* video audio decoder related functions */ +void video_mux(struct cx231xx *dev, int index); +int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); +int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); +int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); +int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); +void get_scale(struct cx231xx *dev, + unsigned int width, unsigned int height, + unsigned int *hscale, unsigned int *vscale); + +/* Provided by cx231xx-video.c */ +int cx231xx_register_extension(struct cx231xx_ops *dev); +void cx231xx_unregister_extension(struct cx231xx_ops *dev); +void cx231xx_init_extension(struct cx231xx *dev); +void cx231xx_close_extension(struct cx231xx *dev); + +/* Provided by cx231xx-cards.c */ +extern void cx231xx_pre_card_setup(struct cx231xx *dev); +extern void cx231xx_card_setup(struct cx231xx *dev); +extern struct cx231xx_board cx231xx_boards[]; +extern struct usb_device_id cx231xx_id_table[]; +extern const unsigned int cx231xx_bcount; +void cx231xx_set_ir(struct cx231xx *dev, struct IR_i2c *ir); +int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); + +/* Provided by cx231xx-input.c */ +int cx231xx_ir_init(struct cx231xx *dev); +int cx231xx_ir_fini(struct cx231xx *dev); + +/* printk macros */ + +#define cx231xx_err(fmt, arg...) do {\ + printk(KERN_ERR fmt , ##arg); } while (0) + +#define cx231xx_errdev(fmt, arg...) do {\ + printk(KERN_ERR "%s: "fmt,\ + dev->name , ##arg); } while (0) + +#define cx231xx_info(fmt, arg...) do {\ + printk(KERN_INFO "%s: "fmt,\ + dev->name , ##arg); } while (0) +#define cx231xx_warn(fmt, arg...) do {\ + printk(KERN_WARNING "%s: "fmt,\ + dev->name , ##arg); } while (0) + +static inline unsigned int norm_maxw(struct cx231xx *dev) +{ + if (dev->board.max_range_640_480) + return 640; + else + return 720; +} + +static inline unsigned int norm_maxh(struct cx231xx *dev) +{ + if (dev->board.max_range_640_480) + return 480; + else + return (dev->norm & V4L2_STD_625_50) ? 576 : 480; +} +#endif |