diff options
Diffstat (limited to 'drivers/media/radio')
| -rw-r--r-- | drivers/media/radio/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/media/radio/dsbr100.c | 528 | ||||
| -rw-r--r-- | drivers/media/radio/radio-gemtek.c | 25 | ||||
| -rw-r--r-- | drivers/media/radio/radio-isa.c | 173 | ||||
| -rw-r--r-- | drivers/media/radio/radio-isa.h | 9 | ||||
| -rw-r--r-- | drivers/media/radio/radio-keene.c | 36 | ||||
| -rw-r--r-- | drivers/media/radio/radio-mr800.c | 524 | ||||
| -rw-r--r-- | drivers/media/radio/radio-rtrack2.c | 1 | ||||
| -rw-r--r-- | drivers/media/radio/radio-sf16fmi.c | 14 | ||||
| -rw-r--r-- | drivers/media/radio/radio-sf16fmr2.c | 144 | ||||
| -rw-r--r-- | drivers/media/radio/radio-timb.c | 2 | ||||
| -rw-r--r-- | drivers/media/radio/saa7706h.c | 2 | ||||
| -rw-r--r-- | drivers/media/radio/si470x/radio-si470x-common.c | 305 | ||||
| -rw-r--r-- | drivers/media/radio/si470x/radio-si470x-i2c.c | 65 | ||||
| -rw-r--r-- | drivers/media/radio/si470x/radio-si470x-usb.c | 265 | ||||
| -rw-r--r-- | drivers/media/radio/si470x/radio-si470x.h | 14 | ||||
| -rw-r--r-- | drivers/media/radio/tef6862.c | 2 | ||||
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_v4l2.c | 4 |
18 files changed, 897 insertions, 1220 deletions
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index 8db2d7f4b52..c257da13d76 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -320,7 +320,7 @@ config RADIO_MIROPCM20 module will be called radio-miropcm20. config RADIO_SF16FMI - tristate "SF16-FMI/SF16-FMP Radio" + tristate "SF16-FMI/SF16-FMP/SF16-FMD Radio" depends on ISA && VIDEO_V4L2 ---help--- Choose Y here if you have one of these FM radio cards. @@ -329,7 +329,7 @@ config RADIO_SF16FMI module will be called radio-sf16fmi. config RADIO_SF16FMR2 - tristate "SF16FMR2 Radio" + tristate "SF16-FMR2/SF16-FMD2 Radio" depends on ISA && VIDEO_V4L2 && SND ---help--- Choose Y here if you have one of these FM radio cards. diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c index f36905b6364..63b112b555b 100644 --- a/drivers/media/radio/dsbr100.c +++ b/drivers/media/radio/dsbr100.c @@ -1,92 +1,37 @@ /* A driver for the D-Link DSB-R100 USB radio and Gemtek USB Radio 21. - The device plugs into both the USB and an analog audio input, so this thing - only deals with initialisation and frequency setting, the - audio data has to be handled by a sound driver. - - Major issue: I can't find out where the device reports the signal - strength, and indeed the windows software appearantly just looks - at the stereo indicator as well. So, scanning will only find - stereo stations. Sad, but I can't help it. - - Also, the windows program sends oodles of messages over to the - device, and I couldn't figure out their meaning. My suspicion - is that they don't have any:-) - - You might find some interesting stuff about this module at - http://unimut.fsk.uni-heidelberg.de/unimut/demi/dsbr - - Copyright (c) 2000 Markus Demleitner <msdemlei@cl.uni-heidelberg.de> - - 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 - - History: - - Version 0.46: - Removed usb_dsbr100_open/close calls and radio->users counter. Also, - radio->muted changed to radio->status and suspend/resume calls updated. - - Version 0.45: - Converted to v4l2_device. - - Version 0.44: - Add suspend/resume functions, fix unplug of device, - a lot of cleanups and fixes by Alexey Klimov <klimov.linux@gmail.com> - - Version 0.43: - Oliver Neukum: avoided DMA coherency issue - - Version 0.42: - Converted dsbr100 to use video_ioctl2 - by Douglas Landgraf <dougsland@gmail.com> - - Version 0.41-ac1: - Alan Cox: Some cleanups and fixes - - Version 0.41: - Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> - - Version 0.40: - Markus: Updates for 2.6.x kernels, code layout changes, name sanitizing - - Version 0.30: - Markus: Updates for 2.5.x kernel and more ISO compliant source - - Version 0.25: - PSL and Markus: Cleanup, radio now doesn't stop on device close - - Version 0.24: - Markus: Hope I got these silly VIDEO_TUNER_LOW issues finally - right. Some minor cleanup, improved standalone compilation - - Version 0.23: - Markus: Sign extension bug fixed by declaring transfer_buffer unsigned - - Version 0.22: - Markus: Some (brown bag) cleanup in what VIDIOCSTUNER returns, - thanks to Mike Cox for pointing the problem out. - - Version 0.21: - Markus: Minor cleanup, warnings if something goes wrong, lame attempt - to adhere to Documentation/CodingStyle - - Version 0.2: - Brad Hards <bradh@dynamite.com.au>: Fixes to make it work as non-module - Markus: Copyright clarification - - Version 0.01: Markus: initial release - + * The device plugs into both the USB and an analog audio input, so this thing + * only deals with initialisation and frequency setting, the + * audio data has to be handled by a sound driver. + * + * Major issue: I can't find out where the device reports the signal + * strength, and indeed the windows software appearantly just looks + * at the stereo indicator as well. So, scanning will only find + * stereo stations. Sad, but I can't help it. + * + * Also, the windows program sends oodles of messages over to the + * device, and I couldn't figure out their meaning. My suspicion + * is that they don't have any:-) + * + * You might find some interesting stuff about this module at + * http://unimut.fsk.uni-heidelberg.de/unimut/demi/dsbr + * + * Fully tested with the Keene USB FM Transmitter and the v4l2-compliance tool. + * + * Copyright (c) 2000 Markus Demleitner <msdemlei@cl.uni-heidelberg.de> + * + * 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/kernel.h> @@ -95,17 +40,19 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/videodev2.h> +#include <linux/usb.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> -#include <linux/usb.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-event.h> /* * Version Information */ -#define DRIVER_VERSION "0.4.7" - -#define DRIVER_AUTHOR "Markus Demleitner <msdemlei@tucana.harvard.edu>" -#define DRIVER_DESC "D-Link DSB-R100 USB FM radio driver" +MODULE_AUTHOR("Markus Demleitner <msdemlei@tucana.harvard.edu>"); +MODULE_DESCRIPTION("D-Link DSB-R100 USB FM radio driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION("1.1.0"); #define DSB100_VENDOR 0x04b4 #define DSB100_PRODUCT 0x1002 @@ -122,19 +69,8 @@ devices, that would be 76 and 91. */ #define FREQ_MAX 108.0 #define FREQ_MUL 16000 -/* defines for radio->status */ -#define STARTED 0 -#define STOPPED 1 - #define v4l2_dev_to_radio(d) container_of(d, struct dsbr100_device, v4l2_dev) -static int usb_dsbr100_probe(struct usb_interface *intf, - const struct usb_device_id *id); -static void usb_dsbr100_disconnect(struct usb_interface *intf); -static int usb_dsbr100_suspend(struct usb_interface *intf, - pm_message_t message); -static int usb_dsbr100_resume(struct usb_interface *intf); - static int radio_nr = -1; module_param(radio_nr, int, 0); @@ -143,179 +79,92 @@ struct dsbr100_device { struct usb_device *usbdev; struct video_device videodev; struct v4l2_device v4l2_dev; + struct v4l2_ctrl_handler hdl; u8 *transfer_buffer; struct mutex v4l2_lock; int curfreq; - int stereo; - int status; -}; - -static struct usb_device_id usb_dsbr100_device_table [] = { - { USB_DEVICE(DSB100_VENDOR, DSB100_PRODUCT) }, - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE (usb, usb_dsbr100_device_table); - -/* USB subsystem interface */ -static struct usb_driver usb_dsbr100_driver = { - .name = "dsbr100", - .probe = usb_dsbr100_probe, - .disconnect = usb_dsbr100_disconnect, - .id_table = usb_dsbr100_device_table, - .suspend = usb_dsbr100_suspend, - .resume = usb_dsbr100_resume, - .reset_resume = usb_dsbr100_resume, - .supports_autosuspend = 0, + bool stereo; + bool muted; }; /* Low-level device interface begins here */ -/* switch on radio */ -static int dsbr100_start(struct dsbr100_device *radio) +/* set a frequency, freq is defined by v4l's TUNER_LOW, i.e. 1/16th kHz */ +static int dsbr100_setfreq(struct dsbr100_device *radio, unsigned freq) { - int retval; - int request; - - retval = usb_control_msg(radio->usbdev, - usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0x00, 0xC7, radio->transfer_buffer, 8, 300); - - if (retval < 0) { - request = USB_REQ_GET_STATUS; - goto usb_control_msg_failed; + unsigned f = (freq / 16 * 80) / 1000 + 856; + int retval = 0; + + if (!radio->muted) { + retval = usb_control_msg(radio->usbdev, + usb_rcvctrlpipe(radio->usbdev, 0), + DSB100_TUNE, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + (f >> 8) & 0x00ff, f & 0xff, + radio->transfer_buffer, 8, 300); + if (retval >= 0) + mdelay(1); } - retval = usb_control_msg(radio->usbdev, - usb_rcvctrlpipe(radio->usbdev, 0), - DSB100_ONOFF, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0x01, 0x00, radio->transfer_buffer, 8, 300); - - if (retval < 0) { - request = DSB100_ONOFF; - goto usb_control_msg_failed; + if (retval >= 0) { + radio->curfreq = freq; + return 0; } - - radio->status = STARTED; - return (radio->transfer_buffer)[0]; - -usb_control_msg_failed: dev_err(&radio->usbdev->dev, "%s - usb_control_msg returned %i, request %i\n", - __func__, retval, request); + __func__, retval, DSB100_TUNE); return retval; - } -/* switch off radio */ -static int dsbr100_stop(struct dsbr100_device *radio) +/* switch on radio */ +static int dsbr100_start(struct dsbr100_device *radio) { - int retval; - int request; - - retval = usb_control_msg(radio->usbdev, - usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0x16, 0x1C, radio->transfer_buffer, 8, 300); - - if (retval < 0) { - request = USB_REQ_GET_STATUS; - goto usb_control_msg_failed; - } - - retval = usb_control_msg(radio->usbdev, + int retval = usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), DSB100_ONOFF, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0x00, 0x00, radio->transfer_buffer, 8, 300); - - if (retval < 0) { - request = DSB100_ONOFF; - goto usb_control_msg_failed; - } - - radio->status = STOPPED; - return (radio->transfer_buffer)[0]; + 0x01, 0x00, radio->transfer_buffer, 8, 300); -usb_control_msg_failed: + if (retval >= 0) + return dsbr100_setfreq(radio, radio->curfreq); dev_err(&radio->usbdev->dev, "%s - usb_control_msg returned %i, request %i\n", - __func__, retval, request); + __func__, retval, DSB100_ONOFF); return retval; } -/* set a frequency, freq is defined by v4l's TUNER_LOW, i.e. 1/16th kHz */ -static int dsbr100_setfreq(struct dsbr100_device *radio) +/* switch off radio */ +static int dsbr100_stop(struct dsbr100_device *radio) { - int retval; - int request; - int freq = (radio->curfreq / 16 * 80) / 1000 + 856; - - retval = usb_control_msg(radio->usbdev, - usb_rcvctrlpipe(radio->usbdev, 0), - DSB100_TUNE, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - (freq >> 8) & 0x00ff, freq & 0xff, - radio->transfer_buffer, 8, 300); - - if (retval < 0) { - request = DSB100_TUNE; - goto usb_control_msg_failed; - } - - retval = usb_control_msg(radio->usbdev, + int retval = usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, + DSB100_ONOFF, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0x96, 0xB7, radio->transfer_buffer, 8, 300); - - if (retval < 0) { - request = USB_REQ_GET_STATUS; - goto usb_control_msg_failed; - } - - retval = usb_control_msg(radio->usbdev, - usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, - USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0x00, 0x24, radio->transfer_buffer, 8, 300); - - if (retval < 0) { - request = USB_REQ_GET_STATUS; - goto usb_control_msg_failed; - } - - radio->stereo = !((radio->transfer_buffer)[0] & 0x01); - return (radio->transfer_buffer)[0]; + 0x00, 0x00, radio->transfer_buffer, 8, 300); -usb_control_msg_failed: - radio->stereo = -1; + if (retval >= 0) + return 0; dev_err(&radio->usbdev->dev, "%s - usb_control_msg returned %i, request %i\n", - __func__, retval, request); + __func__, retval, DSB100_ONOFF); return retval; + } /* return the device status. This is, in effect, just whether it sees a stereo signal or not. Pity. */ static void dsbr100_getstat(struct dsbr100_device *radio) { - int retval; - - retval = usb_control_msg(radio->usbdev, + int retval = usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), USB_REQ_GET_STATUS, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0x00 , 0x24, radio->transfer_buffer, 8, 300); + 0x00, 0x24, radio->transfer_buffer, 8, 300); if (retval < 0) { - radio->stereo = -1; + radio->stereo = false; dev_err(&radio->usbdev->dev, "%s - usb_control_msg returned %i, request %i\n", __func__, retval, USB_REQ_GET_STATUS); @@ -332,7 +181,8 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->driver, "dsbr100", sizeof(v->driver)); strlcpy(v->card, "D-Link R-100 USB FM Radio", sizeof(v->card)); usb_make_path(radio->usbdev, v->bus_info, sizeof(v->bus_info)); - v->capabilities = V4L2_CAP_TUNER; + v->device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER; + v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } @@ -349,13 +199,11 @@ static int vidioc_g_tuner(struct file *file, void *priv, v->type = V4L2_TUNER_RADIO; v->rangelow = FREQ_MIN * FREQ_MUL; v->rangehigh = FREQ_MAX * FREQ_MUL; - v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; - v->capability = V4L2_TUNER_CAP_LOW; - if(radio->stereo) - v->audmode = V4L2_TUNER_MODE_STEREO; - else - v->audmode = V4L2_TUNER_MODE_MONO; - v->signal = 0xffff; /* We can't get the signal strength */ + v->rxsubchans = radio->stereo ? V4L2_TUNER_SUB_STEREO : + V4L2_TUNER_SUB_MONO; + v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; + v->audmode = V4L2_TUNER_MODE_STEREO; + v->signal = radio->stereo ? 0xffff : 0; /* We can't get the signal strength */ return 0; } @@ -369,14 +217,12 @@ static int vidioc_s_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { struct dsbr100_device *radio = video_drvdata(file); - int retval; - radio->curfreq = f->frequency; + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; - retval = dsbr100_setfreq(radio); - if (retval < 0) - dev_warn(&radio->usbdev->dev, "Set frequency failed\n"); - return 0; + return dsbr100_setfreq(radio, clamp_t(unsigned, f->frequency, + FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL)); } static int vidioc_g_frequency(struct file *file, void *priv, @@ -384,90 +230,26 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct dsbr100_device *radio = video_drvdata(file); + if (f->tuner) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = radio->curfreq; return 0; } -static int vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) -{ - switch (qc->id) { - case V4L2_CID_AUDIO_MUTE: - return v4l2_ctrl_query_fill(qc, 0, 1, 1, 1); - } - - return -EINVAL; -} - -static int vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) +static int usb_dsbr100_s_ctrl(struct v4l2_ctrl *ctrl) { - struct dsbr100_device *radio = video_drvdata(file); + struct dsbr100_device *radio = + container_of(ctrl->handler, struct dsbr100_device, hdl); switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: - ctrl->value = radio->status; - return 0; + radio->muted = ctrl->val; + return radio->muted ? dsbr100_stop(radio) : dsbr100_start(radio); } return -EINVAL; } -static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct dsbr100_device *radio = video_drvdata(file); - int retval; - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - if (ctrl->value) { - retval = dsbr100_stop(radio); - if (retval < 0) { - dev_warn(&radio->usbdev->dev, - "Radio did not respond properly\n"); - return -EBUSY; - } - } else { - retval = dsbr100_start(radio); - if (retval < 0) { - dev_warn(&radio->usbdev->dev, - "Radio did not respond properly\n"); - return -EBUSY; - } - } - return 0; - } - return -EINVAL; -} - -static int vidioc_g_audio(struct file *file, void *priv, - struct v4l2_audio *a) -{ - if (a->index > 1) - return -EINVAL; - - strcpy(a->name, "Radio"); - a->capability = V4L2_AUDCAP_STEREO; - return 0; -} - -static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i) -{ - *i = 0; - return 0; -} - -static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) -{ - return i ? -EINVAL : 0; -} - -static int vidioc_s_audio(struct file *file, void *priv, - struct v4l2_audio *a) -{ - return a->index ? -EINVAL : 0; -} /* USB subsystem interface begins here */ @@ -481,8 +263,17 @@ static void usb_dsbr100_disconnect(struct usb_interface *intf) { struct dsbr100_device *radio = usb_get_intfdata(intf); - v4l2_device_get(&radio->v4l2_dev); mutex_lock(&radio->v4l2_lock); + /* + * Disconnect is also called on unload, and in that case we need to + * mute the device. This call will silently fail if it is called + * after a physical disconnect. + */ + usb_control_msg(radio->usbdev, + usb_rcvctrlpipe(radio->usbdev, 0), + DSB100_ONOFF, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + 0x00, 0x00, radio->transfer_buffer, 8, 300); usb_set_intfdata(intf, NULL); video_unregister_device(&radio->videodev); v4l2_device_disconnect(&radio->v4l2_dev); @@ -495,25 +286,13 @@ static void usb_dsbr100_disconnect(struct usb_interface *intf) static int usb_dsbr100_suspend(struct usb_interface *intf, pm_message_t message) { struct dsbr100_device *radio = usb_get_intfdata(intf); - int retval; mutex_lock(&radio->v4l2_lock); - if (radio->status == STARTED) { - retval = dsbr100_stop(radio); - if (retval < 0) - dev_warn(&intf->dev, "dsbr100_stop failed\n"); - - /* After dsbr100_stop() status set to STOPPED. - * If we want driver to start radio on resume - * we set status equal to STARTED. - * On resume we will check status and run radio if needed. - */ - radio->status = STARTED; - } + if (!radio->muted && dsbr100_stop(radio) < 0) + dev_warn(&intf->dev, "dsbr100_stop failed\n"); mutex_unlock(&radio->v4l2_lock); dev_info(&intf->dev, "going into suspend..\n"); - return 0; } @@ -521,18 +300,13 @@ static int usb_dsbr100_suspend(struct usb_interface *intf, pm_message_t message) static int usb_dsbr100_resume(struct usb_interface *intf) { struct dsbr100_device *radio = usb_get_intfdata(intf); - int retval; mutex_lock(&radio->v4l2_lock); - if (radio->status == STARTED) { - retval = dsbr100_start(radio); - if (retval < 0) - dev_warn(&intf->dev, "dsbr100_start failed\n"); - } + if (!radio->muted && dsbr100_start(radio) < 0) + dev_warn(&intf->dev, "dsbr100_start failed\n"); mutex_unlock(&radio->v4l2_lock); dev_info(&intf->dev, "coming out of suspend..\n"); - return 0; } @@ -541,15 +315,23 @@ static void usb_dsbr100_release(struct v4l2_device *v4l2_dev) { struct dsbr100_device *radio = v4l2_dev_to_radio(v4l2_dev); + v4l2_ctrl_handler_free(&radio->hdl); v4l2_device_unregister(&radio->v4l2_dev); kfree(radio->transfer_buffer); kfree(radio); } +static const struct v4l2_ctrl_ops usb_dsbr100_ctrl_ops = { + .s_ctrl = usb_dsbr100_s_ctrl, +}; + /* File system interface */ static const struct v4l2_file_operations usb_dsbr100_fops = { .owner = THIS_MODULE, .unlocked_ioctl = video_ioctl2, + .open = v4l2_fh_open, + .release = v4l2_fh_release, + .poll = v4l2_ctrl_poll, }; static const struct v4l2_ioctl_ops usb_dsbr100_ioctl_ops = { @@ -558,13 +340,9 @@ static const struct v4l2_ioctl_ops usb_dsbr100_ioctl_ops = { .vidioc_s_tuner = vidioc_s_tuner, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, - .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, - .vidioc_g_audio = vidioc_g_audio, - .vidioc_s_audio = vidioc_s_audio, - .vidioc_g_input = vidioc_g_input, - .vidioc_s_input = vidioc_s_input, + .vidioc_log_status = v4l2_ctrl_log_status, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; /* check if the device is present and register with v4l and usb if it is */ @@ -593,11 +371,17 @@ static int usb_dsbr100_probe(struct usb_interface *intf, retval = v4l2_device_register(&intf->dev, v4l2_dev); if (retval < 0) { v4l2_err(v4l2_dev, "couldn't register v4l2_device\n"); - kfree(radio->transfer_buffer); - kfree(radio); - return retval; + goto err_reg_dev; } + v4l2_ctrl_handler_init(&radio->hdl, 1); + v4l2_ctrl_new_std(&radio->hdl, &usb_dsbr100_ctrl_ops, + V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1); + if (radio->hdl.error) { + retval = radio->hdl.error; + v4l2_err(v4l2_dev, "couldn't register control\n"); + goto err_reg_ctrl; + } mutex_init(&radio->v4l2_lock); strlcpy(radio->videodev.name, v4l2_dev->name, sizeof(radio->videodev.name)); radio->videodev.v4l2_dev = v4l2_dev; @@ -605,28 +389,46 @@ static int usb_dsbr100_probe(struct usb_interface *intf, radio->videodev.ioctl_ops = &usb_dsbr100_ioctl_ops; radio->videodev.release = video_device_release_empty; radio->videodev.lock = &radio->v4l2_lock; + radio->videodev.ctrl_handler = &radio->hdl; + set_bit(V4L2_FL_USE_FH_PRIO, &radio->videodev.flags); radio->usbdev = interface_to_usbdev(intf); radio->curfreq = FREQ_MIN * FREQ_MUL; - radio->status = STOPPED; + radio->muted = true; video_set_drvdata(&radio->videodev, radio); + usb_set_intfdata(intf, radio); retval = video_register_device(&radio->videodev, VFL_TYPE_RADIO, radio_nr); - if (retval < 0) { - v4l2_err(v4l2_dev, "couldn't register video device\n"); - v4l2_device_unregister(v4l2_dev); - kfree(radio->transfer_buffer); - kfree(radio); - return -EIO; - } - usb_set_intfdata(intf, radio); - return 0; + if (retval == 0) + return 0; + v4l2_err(v4l2_dev, "couldn't register video device\n"); + +err_reg_ctrl: + v4l2_ctrl_handler_free(&radio->hdl); + v4l2_device_unregister(v4l2_dev); +err_reg_dev: + kfree(radio->transfer_buffer); + kfree(radio); + return retval; } -module_usb_driver(usb_dsbr100_driver); +static struct usb_device_id usb_dsbr100_device_table[] = { + { USB_DEVICE(DSB100_VENDOR, DSB100_PRODUCT) }, + { } /* Terminating entry */ +}; -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); -MODULE_LICENSE("GPL"); -MODULE_VERSION(DRIVER_VERSION); +MODULE_DEVICE_TABLE(usb, usb_dsbr100_device_table); + +/* USB subsystem interface */ +static struct usb_driver usb_dsbr100_driver = { + .name = "dsbr100", + .probe = usb_dsbr100_probe, + .disconnect = usb_dsbr100_disconnect, + .id_table = usb_dsbr100_device_table, + .suspend = usb_dsbr100_suspend, + .resume = usb_dsbr100_resume, + .reset_resume = usb_dsbr100_resume, +}; + +module_usb_driver(usb_dsbr100_driver); diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c index 2e639ce6f25..235c0e34982 100644 --- a/drivers/media/radio/radio-gemtek.c +++ b/drivers/media/radio/radio-gemtek.c @@ -29,6 +29,7 @@ #include <linux/videodev2.h> /* kernel radio structs */ #include <linux/mutex.h> #include <linux/io.h> /* outb, outb_p */ +#include <linux/pnp.h> #include <linux/slab.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-device.h> @@ -283,6 +284,16 @@ static const struct radio_isa_ops gemtek_ops = { static const int gemtek_ioports[] = { 0x20c, 0x30c, 0x24c, 0x34c, 0x248, 0x28c }; +#ifdef CONFIG_PNP +static struct pnp_device_id gemtek_pnp_devices[] = { + /* AOpen FX-3D/Pro Radio */ + {.id = "ADS7183", .driver_data = 0}, + {.id = ""} +}; + +MODULE_DEVICE_TABLE(pnp, gemtek_pnp_devices); +#endif + static struct radio_isa_driver gemtek_driver = { .driver = { .match = radio_isa_match, @@ -292,6 +303,14 @@ static struct radio_isa_driver gemtek_driver = { .name = "radio-gemtek", }, }, +#ifdef CONFIG_PNP + .pnp_driver = { + .name = "radio-gemtek", + .id_table = gemtek_pnp_devices, + .probe = radio_isa_pnp_probe, + .remove = radio_isa_pnp_remove, + }, +#endif .io_params = io, .radio_nr_params = radio_nr, .io_ports = gemtek_ioports, @@ -305,12 +324,18 @@ static struct radio_isa_driver gemtek_driver = { static int __init gemtek_init(void) { gemtek_driver.probe = probe; +#ifdef CONFIG_PNP + pnp_register_driver(&gemtek_driver.pnp_driver); +#endif return isa_register_driver(&gemtek_driver.driver, GEMTEK_MAX); } static void __exit gemtek_exit(void) { hardmute = 1; /* Turn off PLL */ +#ifdef CONFIG_PNP + pnp_unregister_driver(&gemtek_driver.pnp_driver); +#endif isa_unregister_driver(&gemtek_driver.driver); } diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c index 06f906351fa..3c0067de432 100644 --- a/drivers/media/radio/radio-isa.c +++ b/drivers/media/radio/radio-isa.c @@ -150,14 +150,6 @@ static int radio_isa_log_status(struct file *file, void *priv) return 0; } -static int radio_isa_subscribe_event(struct v4l2_fh *fh, - struct v4l2_event_subscription *sub) -{ - if (sub->type == V4L2_EVENT_CTRL) - return v4l2_event_subscribe(fh, sub, 0); - return -EINVAL; -} - static const struct v4l2_ctrl_ops radio_isa_ctrl_ops = { .s_ctrl = radio_isa_s_ctrl, }; @@ -177,7 +169,7 @@ static const struct v4l2_ioctl_ops radio_isa_ioctl_ops = { .vidioc_g_frequency = radio_isa_g_frequency, .vidioc_s_frequency = radio_isa_s_frequency, .vidioc_log_status = radio_isa_log_status, - .vidioc_subscribe_event = radio_isa_subscribe_event, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; @@ -199,56 +191,31 @@ static bool radio_isa_valid_io(const struct radio_isa_driver *drv, int io) return false; } -int radio_isa_probe(struct device *pdev, unsigned int dev) +struct radio_isa_card *radio_isa_alloc(struct radio_isa_driver *drv, + struct device *pdev) { - struct radio_isa_driver *drv = pdev->platform_data; - const struct radio_isa_ops *ops = drv->ops; struct v4l2_device *v4l2_dev; - struct radio_isa_card *isa; - int res; + struct radio_isa_card *isa = drv->ops->alloc(); + if (!isa) + return NULL; - isa = drv->ops->alloc(); - if (isa == NULL) - return -ENOMEM; dev_set_drvdata(pdev, isa); isa->drv = drv; - isa->io = drv->io_params[dev]; v4l2_dev = &isa->v4l2_dev; strlcpy(v4l2_dev->name, dev_name(pdev), sizeof(v4l2_dev->name)); - if (drv->probe && ops->probe) { - int i; - - for (i = 0; i < drv->num_of_io_ports; ++i) { - int io = drv->io_ports[i]; - - if (request_region(io, drv->region_size, v4l2_dev->name)) { - bool found = ops->probe(isa, io); - - release_region(io, drv->region_size); - if (found) { - isa->io = io; - break; - } - } - } - } - - if (!radio_isa_valid_io(drv, isa->io)) { - int i; + return isa; +} - if (isa->io < 0) - return -ENODEV; - v4l2_err(v4l2_dev, "you must set an I/O address with io=0x%03x", - drv->io_ports[0]); - for (i = 1; i < drv->num_of_io_ports; i++) - printk(KERN_CONT "/0x%03x", drv->io_ports[i]); - printk(KERN_CONT ".\n"); - kfree(isa); - return -EINVAL; - } +int radio_isa_common_probe(struct radio_isa_card *isa, struct device *pdev, + int radio_nr, unsigned region_size) +{ + const struct radio_isa_driver *drv = isa->drv; + const struct radio_isa_ops *ops = drv->ops; + struct v4l2_device *v4l2_dev = &isa->v4l2_dev; + int res; - if (!request_region(isa->io, drv->region_size, v4l2_dev->name)) { + if (!request_region(isa->io, region_size, v4l2_dev->name)) { v4l2_err(v4l2_dev, "port 0x%x already in use\n", isa->io); kfree(isa); return -EBUSY; @@ -299,42 +266,126 @@ int radio_isa_probe(struct device *pdev, unsigned int dev) res = ops->s_stereo(isa, isa->stereo); if (res < 0) { v4l2_err(v4l2_dev, "Could not setup card\n"); - goto err_node_reg; + goto err_hdl; } - res = video_register_device(&isa->vdev, VFL_TYPE_RADIO, - drv->radio_nr_params[dev]); + res = video_register_device(&isa->vdev, VFL_TYPE_RADIO, radio_nr); + if (res < 0) { v4l2_err(v4l2_dev, "Could not register device node\n"); - goto err_node_reg; + goto err_hdl; } v4l2_info(v4l2_dev, "Initialized radio card %s on port 0x%03x\n", drv->card, isa->io); return 0; -err_node_reg: - v4l2_ctrl_handler_free(&isa->hdl); err_hdl: - v4l2_device_unregister(&isa->v4l2_dev); + v4l2_ctrl_handler_free(&isa->hdl); err_dev_reg: - release_region(isa->io, drv->region_size); + release_region(isa->io, region_size); kfree(isa); return res; } -EXPORT_SYMBOL_GPL(radio_isa_probe); -int radio_isa_remove(struct device *pdev, unsigned int dev) +int radio_isa_common_remove(struct radio_isa_card *isa, unsigned region_size) { - struct radio_isa_card *isa = dev_get_drvdata(pdev); const struct radio_isa_ops *ops = isa->drv->ops; ops->s_mute_volume(isa, true, isa->volume ? isa->volume->cur.val : 0); video_unregister_device(&isa->vdev); v4l2_ctrl_handler_free(&isa->hdl); v4l2_device_unregister(&isa->v4l2_dev); - release_region(isa->io, isa->drv->region_size); + release_region(isa->io, region_size); v4l2_info(&isa->v4l2_dev, "Removed radio card %s\n", isa->drv->card); kfree(isa); return 0; } + +int radio_isa_probe(struct device *pdev, unsigned int dev) +{ + struct radio_isa_driver *drv = pdev->platform_data; + const struct radio_isa_ops *ops = drv->ops; + struct v4l2_device *v4l2_dev; + struct radio_isa_card *isa; + + isa = radio_isa_alloc(drv, pdev); + if (!isa) + return -ENOMEM; + isa->io = drv->io_params[dev]; + v4l2_dev = &isa->v4l2_dev; + + if (drv->probe && ops->probe) { + int i; + + for (i = 0; i < drv->num_of_io_ports; ++i) { + int io = drv->io_ports[i]; + + if (request_region(io, drv->region_size, v4l2_dev->name)) { + bool found = ops->probe(isa, io); + + release_region(io, drv->region_size); + if (found) { + isa->io = io; + break; + } + } + } + } + + if (!radio_isa_valid_io(drv, isa->io)) { + int i; + + if (isa->io < 0) + return -ENODEV; + v4l2_err(v4l2_dev, "you must set an I/O address with io=0x%03x", + drv->io_ports[0]); + for (i = 1; i < drv->num_of_io_ports; i++) + printk(KERN_CONT "/0x%03x", drv->io_ports[i]); + printk(KERN_CONT ".\n"); + kfree(isa); + return -EINVAL; + } + + return radio_isa_common_probe(isa, pdev, drv->radio_nr_params[dev], + drv->region_size); +} +EXPORT_SYMBOL_GPL(radio_isa_probe); + +int radio_isa_remove(struct device *pdev, unsigned int dev) +{ + struct radio_isa_card *isa = dev_get_drvdata(pdev); + + return radio_isa_common_remove(isa, isa->drv->region_size); +} EXPORT_SYMBOL_GPL(radio_isa_remove); + +#ifdef CONFIG_PNP +int radio_isa_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) +{ + struct pnp_driver *pnp_drv = to_pnp_driver(dev->dev.driver); + struct radio_isa_driver *drv = container_of(pnp_drv, + struct radio_isa_driver, pnp_driver); + struct radio_isa_card *isa; + + if (!pnp_port_valid(dev, 0)) + return -ENODEV; + + isa = radio_isa_alloc(drv, &dev->dev); + if (!isa) + return -ENOMEM; + + isa->io = pnp_port_start(dev, 0); + + return radio_isa_common_probe(isa, &dev->dev, drv->radio_nr_params[0], + pnp_port_len(dev, 0)); +} +EXPORT_SYMBOL_GPL(radio_isa_pnp_probe); + +void radio_isa_pnp_remove(struct pnp_dev *dev) +{ + struct radio_isa_card *isa = dev_get_drvdata(&dev->dev); + + radio_isa_common_remove(isa, pnp_port_len(dev, 0)); +} +EXPORT_SYMBOL_GPL(radio_isa_pnp_remove); +#endif diff --git a/drivers/media/radio/radio-isa.h b/drivers/media/radio/radio-isa.h index 8a0ea84d86d..ba4c01f1bd0 100644 --- a/drivers/media/radio/radio-isa.h +++ b/drivers/media/radio/radio-isa.h @@ -24,6 +24,7 @@ #define _RADIO_ISA_H_ #include <linux/isa.h> +#include <linux/pnp.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> @@ -76,6 +77,9 @@ struct radio_isa_ops { /* Top level structure needed to instantiate the cards */ struct radio_isa_driver { struct isa_driver driver; +#ifdef CONFIG_PNP + struct pnp_driver pnp_driver; +#endif const struct radio_isa_ops *ops; /* The module_param_array with the specified I/O ports */ int *io_params; @@ -101,5 +105,10 @@ struct radio_isa_driver { int radio_isa_match(struct device *pdev, unsigned int dev); int radio_isa_probe(struct device *pdev, unsigned int dev); int radio_isa_remove(struct device *pdev, unsigned int dev); +#ifdef CONFIG_PNP +int radio_isa_pnp_probe(struct pnp_dev *dev, + const struct pnp_device_id *dev_id); +void radio_isa_pnp_remove(struct pnp_dev *dev); +#endif #endif diff --git a/drivers/media/radio/radio-keene.c b/drivers/media/radio/radio-keene.c index 55bd1d2937c..79adf3e654e 100644 --- a/drivers/media/radio/radio-keene.c +++ b/drivers/media/radio/radio-keene.c @@ -28,7 +28,6 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> #include <linux/usb.h> -#include <linux/version.h> #include <linux/mutex.h> /* driver and module definitions */ @@ -149,7 +148,6 @@ static void usb_keene_disconnect(struct usb_interface *intf) { struct keene_device *radio = to_keene_dev(usb_get_intfdata(intf)); - v4l2_device_get(&radio->v4l2_dev); mutex_lock(&radio->lock); usb_set_intfdata(intf, NULL); video_unregister_device(&radio->vdev); @@ -158,6 +156,23 @@ static void usb_keene_disconnect(struct usb_interface *intf) v4l2_device_put(&radio->v4l2_dev); } +static int usb_keene_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct keene_device *radio = to_keene_dev(usb_get_intfdata(intf)); + + return keene_cmd_main(radio, 0, false); +} + +static int usb_keene_resume(struct usb_interface *intf) +{ + struct keene_device *radio = to_keene_dev(usb_get_intfdata(intf)); + + mdelay(50); + keene_cmd_set(radio); + keene_cmd_main(radio, radio->curfreq, true); + return 0; +} + static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *v) { @@ -256,18 +271,6 @@ static int keene_s_ctrl(struct v4l2_ctrl *ctrl) return -EINVAL; } -static int vidioc_subscribe_event(struct v4l2_fh *fh, - struct v4l2_event_subscription *sub) -{ - switch (sub->type) { - case V4L2_EVENT_CTRL: - return v4l2_event_subscribe(fh, sub, 0); - default: - return -EINVAL; - } -} - - /* File system interface */ static const struct v4l2_file_operations usb_keene_fops = { .owner = THIS_MODULE, @@ -288,7 +291,7 @@ static const struct v4l2_ioctl_ops usb_keene_ioctl_ops = { .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, .vidioc_log_status = v4l2_ctrl_log_status, - .vidioc_subscribe_event = vidioc_subscribe_event, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; @@ -404,6 +407,9 @@ static struct usb_driver usb_keene_driver = { .probe = usb_keene_probe, .disconnect = usb_keene_disconnect, .id_table = usb_keene_device_table, + .suspend = usb_keene_suspend, + .resume = usb_keene_resume, + .reset_resume = usb_keene_resume, }; static int __init keene_init(void) diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index a860a72a58e..94cb6bc690f 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -62,6 +62,8 @@ #include <linux/videodev2.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-event.h> #include <linux/usb.h> #include <linux/mutex.h> @@ -101,12 +103,17 @@ devices, that would be 76 and 91. */ * List isn't full and will be updated with implementation of new functions */ #define AMRADIO_SET_FREQ 0xa4 +#define AMRADIO_GET_READY_FLAG 0xa5 +#define AMRADIO_GET_SIGNAL 0xa7 +#define AMRADIO_GET_FREQ 0xa8 +#define AMRADIO_SET_SEARCH_UP 0xa9 +#define AMRADIO_SET_SEARCH_DOWN 0xaa #define AMRADIO_SET_MUTE 0xab +#define AMRADIO_SET_RIGHT_MUTE 0xac +#define AMRADIO_SET_LEFT_MUTE 0xad #define AMRADIO_SET_MONO 0xae - -/* Comfortable defines for amradio_set_mute */ -#define AMRADIO_START 0x00 -#define AMRADIO_STOP 0x01 +#define AMRADIO_SET_SEARCH_LVL 0xb0 +#define AMRADIO_STOP_SEARCH 0xb1 /* Comfortable defines for amradio_set_stereo */ #define WANT_STEREO 0x00 @@ -117,29 +124,20 @@ static int radio_nr = -1; module_param(radio_nr, int, 0); MODULE_PARM_DESC(radio_nr, "Radio Nr"); -static int usb_amradio_probe(struct usb_interface *intf, - const struct usb_device_id *id); -static void usb_amradio_disconnect(struct usb_interface *intf); -static int usb_amradio_open(struct file *file); -static int usb_amradio_close(struct file *file); -static int usb_amradio_suspend(struct usb_interface *intf, - pm_message_t message); -static int usb_amradio_resume(struct usb_interface *intf); - /* Data for one (physical) device */ struct amradio_device { /* reference to USB and video device */ struct usb_device *usbdev; struct usb_interface *intf; - struct video_device videodev; + struct video_device vdev; struct v4l2_device v4l2_dev; + struct v4l2_ctrl_handler hdl; - unsigned char *buffer; + u8 *buffer; struct mutex lock; /* buffer locking */ int curfreq; int stereo; int muted; - int initialized; }; static inline struct amradio_device *to_amradio_dev(struct v4l2_device *v4l2_dev) @@ -147,29 +145,8 @@ static inline struct amradio_device *to_amradio_dev(struct v4l2_device *v4l2_dev return container_of(v4l2_dev, struct amradio_device, v4l2_dev); } -/* USB Device ID List */ -static struct usb_device_id usb_amradio_device_table[] = { - {USB_DEVICE_AND_INTERFACE_INFO(USB_AMRADIO_VENDOR, USB_AMRADIO_PRODUCT, - USB_CLASS_HID, 0, 0) }, - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, usb_amradio_device_table); - -/* USB subsystem interface */ -static struct usb_driver usb_amradio_driver = { - .name = MR800_DRIVER_NAME, - .probe = usb_amradio_probe, - .disconnect = usb_amradio_disconnect, - .suspend = usb_amradio_suspend, - .resume = usb_amradio_resume, - .reset_resume = usb_amradio_resume, - .id_table = usb_amradio_device_table, - .supports_autosuspend = 1, -}; - -/* switch on/off the radio. Send 8 bytes to device */ -static int amradio_set_mute(struct amradio_device *radio, char argument) +static int amradio_send_cmd(struct amradio_device *radio, u8 cmd, u8 arg, + u8 *extra, u8 extralen, bool reply) { int retval; int size; @@ -177,99 +154,92 @@ static int amradio_set_mute(struct amradio_device *radio, char argument) radio->buffer[0] = 0x00; radio->buffer[1] = 0x55; radio->buffer[2] = 0xaa; - radio->buffer[3] = 0x00; - radio->buffer[4] = AMRADIO_SET_MUTE; - radio->buffer[5] = argument; + radio->buffer[3] = extralen; + radio->buffer[4] = cmd; + radio->buffer[5] = arg; radio->buffer[6] = 0x00; - radio->buffer[7] = 0x00; + radio->buffer[7] = extra || reply ? 8 : 0; retval = usb_bulk_msg(radio->usbdev, usb_sndintpipe(radio->usbdev, 2), - (void *) (radio->buffer), BUFFER_LENGTH, &size, USB_TIMEOUT); + radio->buffer, BUFFER_LENGTH, &size, USB_TIMEOUT); if (retval < 0 || size != BUFFER_LENGTH) { - amradio_dev_warn(&radio->videodev.dev, "set mute failed\n"); - return retval; + if (video_is_registered(&radio->vdev)) + amradio_dev_warn(&radio->vdev.dev, + "cmd %02x failed\n", cmd); + return retval ? retval : -EIO; } + if (!extra && !reply) + return 0; - radio->muted = argument; + if (extra) { + memcpy(radio->buffer, extra, extralen); + memset(radio->buffer + extralen, 0, 8 - extralen); + retval = usb_bulk_msg(radio->usbdev, usb_sndintpipe(radio->usbdev, 2), + radio->buffer, BUFFER_LENGTH, &size, USB_TIMEOUT); + } else { + memset(radio->buffer, 0, 8); + retval = usb_bulk_msg(radio->usbdev, usb_rcvbulkpipe(radio->usbdev, 0x81), + radio->buffer, BUFFER_LENGTH, &size, USB_TIMEOUT); + } + if (retval == 0 && size == BUFFER_LENGTH) + return 0; + if (video_is_registered(&radio->vdev) && cmd != AMRADIO_GET_READY_FLAG) + amradio_dev_warn(&radio->vdev.dev, "follow-up to cmd %02x failed\n", cmd); + return retval ? retval : -EIO; +} - return retval; +/* switch on/off the radio. Send 8 bytes to device */ +static int amradio_set_mute(struct amradio_device *radio, bool mute) +{ + int ret = amradio_send_cmd(radio, + AMRADIO_SET_MUTE, mute, NULL, 0, false); + + if (!ret) + radio->muted = mute; + return ret; } /* set a frequency, freq is defined by v4l's TUNER_LOW, i.e. 1/16th kHz */ -static int amradio_setfreq(struct amradio_device *radio, int freq) +static int amradio_set_freq(struct amradio_device *radio, int freq) { - int retval; - int size; unsigned short freq_send = 0x10 + (freq >> 3) / 25; - - radio->buffer[0] = 0x00; - radio->buffer[1] = 0x55; - radio->buffer[2] = 0xaa; - radio->buffer[3] = 0x03; - radio->buffer[4] = AMRADIO_SET_FREQ; - radio->buffer[5] = 0x00; - radio->buffer[6] = 0x00; - radio->buffer[7] = 0x08; - - retval = usb_bulk_msg(radio->usbdev, usb_sndintpipe(radio->usbdev, 2), - (void *) (radio->buffer), BUFFER_LENGTH, &size, USB_TIMEOUT); - - if (retval < 0 || size != BUFFER_LENGTH) - goto out_err; + u8 buf[3]; + int retval; /* frequency is calculated from freq_send and placed in first 2 bytes */ - radio->buffer[0] = (freq_send >> 8) & 0xff; - radio->buffer[1] = freq_send & 0xff; - radio->buffer[2] = 0x01; - radio->buffer[3] = 0x00; - radio->buffer[4] = 0x00; - /* 5 and 6 bytes of buffer already = 0x00 */ - radio->buffer[7] = 0x00; - - retval = usb_bulk_msg(radio->usbdev, usb_sndintpipe(radio->usbdev, 2), - (void *) (radio->buffer), BUFFER_LENGTH, &size, USB_TIMEOUT); - - if (retval < 0 || size != BUFFER_LENGTH) - goto out_err; + buf[0] = (freq_send >> 8) & 0xff; + buf[1] = freq_send & 0xff; + buf[2] = 0x01; + retval = amradio_send_cmd(radio, AMRADIO_SET_FREQ, 0, buf, 3, false); + if (retval) + return retval; radio->curfreq = freq; - goto out; - -out_err: - amradio_dev_warn(&radio->videodev.dev, "set frequency failed\n"); -out: - return retval; + msleep(40); + return 0; } -static int amradio_set_stereo(struct amradio_device *radio, char argument) +static int amradio_set_stereo(struct amradio_device *radio, bool stereo) { - int retval; - int size; + int ret = amradio_send_cmd(radio, + AMRADIO_SET_MONO, !stereo, NULL, 0, false); - radio->buffer[0] = 0x00; - radio->buffer[1] = 0x55; - radio->buffer[2] = 0xaa; - radio->buffer[3] = 0x00; - radio->buffer[4] = AMRADIO_SET_MONO; - radio->buffer[5] = argument; - radio->buffer[6] = 0x00; - radio->buffer[7] = 0x00; - - retval = usb_bulk_msg(radio->usbdev, usb_sndintpipe(radio->usbdev, 2), - (void *) (radio->buffer), BUFFER_LENGTH, &size, USB_TIMEOUT); - - if (retval < 0 || size != BUFFER_LENGTH) { - amradio_dev_warn(&radio->videodev.dev, "set stereo failed\n"); - return retval; - } + if (!ret) + radio->stereo = stereo; + return ret; +} - if (argument == WANT_STEREO) - radio->stereo = 1; - else - radio->stereo = 0; +static int amradio_get_stat(struct amradio_device *radio, bool *is_stereo, u32 *signal) +{ + int ret = amradio_send_cmd(radio, + AMRADIO_GET_SIGNAL, 0, NULL, 0, true); - return retval; + if (ret) + return ret; + *is_stereo = radio->buffer[2] >> 7; + *signal = (radio->buffer[3] & 0xf0) << 8; + return 0; } /* Handle unplugging the device. @@ -282,25 +252,26 @@ static void usb_amradio_disconnect(struct usb_interface *intf) struct amradio_device *radio = to_amradio_dev(usb_get_intfdata(intf)); mutex_lock(&radio->lock); - /* increase the device node's refcount */ - get_device(&radio->videodev.dev); + video_unregister_device(&radio->vdev); + amradio_set_mute(radio, true); + usb_set_intfdata(intf, NULL); v4l2_device_disconnect(&radio->v4l2_dev); - video_unregister_device(&radio->videodev); mutex_unlock(&radio->lock); - /* decrease the device node's refcount, allowing it to be released */ - put_device(&radio->videodev.dev); + v4l2_device_put(&radio->v4l2_dev); } /* vidioc_querycap - query device capabilities */ static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *v) { - struct amradio_device *radio = file->private_data; + struct amradio_device *radio = video_drvdata(file); strlcpy(v->driver, "radio-mr800", sizeof(v->driver)); strlcpy(v->card, "AverMedia MR 800 USB FM Radio", sizeof(v->card)); usb_make_path(radio->usbdev, v->bus_info, sizeof(v->bus_info)); - v->capabilities = V4L2_CAP_TUNER; + v->device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER | + V4L2_CAP_HW_FREQ_SEEK; + v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } @@ -308,44 +279,34 @@ static int vidioc_querycap(struct file *file, void *priv, static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { - struct amradio_device *radio = file->private_data; + struct amradio_device *radio = video_drvdata(file); + bool is_stereo = false; int retval; if (v->index > 0) return -EINVAL; -/* TODO: Add function which look is signal stereo or not - * amradio_getstat(radio); - */ - -/* we call amradio_set_stereo to set radio->stereo - * Honestly, amradio_getstat should cover this in future and - * amradio_set_stereo shouldn't be here - */ - retval = amradio_set_stereo(radio, WANT_STEREO); + v->signal = 0; + retval = amradio_get_stat(radio, &is_stereo, &v->signal); + if (retval) + return retval; strcpy(v->name, "FM"); v->type = V4L2_TUNER_RADIO; v->rangelow = FREQ_MIN * FREQ_MUL; v->rangehigh = FREQ_MAX * FREQ_MUL; - v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; - v->capability = V4L2_TUNER_CAP_LOW; - if (radio->stereo) - v->audmode = V4L2_TUNER_MODE_STEREO; - else - v->audmode = V4L2_TUNER_MODE_MONO; - v->signal = 0xffff; /* Can't get the signal strength, sad.. */ - v->afc = 0; /* Don't know what is this */ - - return retval; + v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; + v->rxsubchans = is_stereo ? V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; + v->audmode = radio->stereo ? + V4L2_TUNER_MODE_STEREO : V4L2_TUNER_MODE_MONO; + return 0; } /* vidioc_s_tuner - set tuner attributes */ static int vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { - struct amradio_device *radio = file->private_data; - int retval = -EINVAL; + struct amradio_device *radio = video_drvdata(file); if (v->index > 0) return -EINVAL; @@ -353,34 +314,31 @@ static int vidioc_s_tuner(struct file *file, void *priv, /* mono/stereo selector */ switch (v->audmode) { case V4L2_TUNER_MODE_MONO: - retval = amradio_set_stereo(radio, WANT_MONO); - break; - case V4L2_TUNER_MODE_STEREO: - retval = amradio_set_stereo(radio, WANT_STEREO); - break; + return amradio_set_stereo(radio, WANT_MONO); + default: + return amradio_set_stereo(radio, WANT_STEREO); } - - return retval; } /* vidioc_s_frequency - set tuner radio frequency */ static int vidioc_s_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { - struct amradio_device *radio = file->private_data; + struct amradio_device *radio = video_drvdata(file); - if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + if (f->tuner != 0) return -EINVAL; - return amradio_setfreq(radio, f->frequency); + return amradio_set_freq(radio, clamp_t(unsigned, f->frequency, + FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL)); } /* vidioc_g_frequency - get tuner radio frequency */ static int vidioc_g_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { - struct amradio_device *radio = file->private_data; + struct amradio_device *radio = video_drvdata(file); - if (f->tuner != 0) + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = radio->curfreq; @@ -388,148 +346,101 @@ static int vidioc_g_frequency(struct file *file, void *priv, return 0; } -/* vidioc_queryctrl - enumerate control items */ -static int vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) +static int vidioc_s_hw_freq_seek(struct file *file, void *priv, + struct v4l2_hw_freq_seek *seek) { - switch (qc->id) { - case V4L2_CID_AUDIO_MUTE: - return v4l2_ctrl_query_fill(qc, 0, 1, 1, 1); - } - - return -EINVAL; -} + static u8 buf[8] = { + 0x3d, 0x32, 0x0f, 0x08, 0x3d, 0x32, 0x0f, 0x08 + }; + struct amradio_device *radio = video_drvdata(file); + unsigned long timeout; + int retval; -/* vidioc_g_ctrl - get the value of a control */ -static int vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct amradio_device *radio = file->private_data; + if (seek->tuner != 0 || !seek->wrap_around) + return -EINVAL; - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - ctrl->value = radio->muted; - return 0; + retval = amradio_send_cmd(radio, + AMRADIO_SET_SEARCH_LVL, 0, buf, 8, false); + if (retval) + return retval; + amradio_set_freq(radio, radio->curfreq); + retval = amradio_send_cmd(radio, + seek->seek_upward ? AMRADIO_SET_SEARCH_UP : AMRADIO_SET_SEARCH_DOWN, + 0, NULL, 0, false); + if (retval) + return retval; + timeout = jiffies + msecs_to_jiffies(30000); + for (;;) { + if (time_after(jiffies, timeout)) { + retval = -EAGAIN; + break; + } + if (schedule_timeout_interruptible(msecs_to_jiffies(10))) { + retval = -ERESTARTSYS; + break; + } + retval = amradio_send_cmd(radio, AMRADIO_GET_READY_FLAG, + 0, NULL, 0, true); + if (retval) + continue; + amradio_send_cmd(radio, AMRADIO_GET_FREQ, 0, NULL, 0, true); + if (radio->buffer[1] || radio->buffer[2]) { + radio->curfreq = (radio->buffer[1] << 8) | radio->buffer[2]; + radio->curfreq = (radio->curfreq - 0x10) * 200; + amradio_send_cmd(radio, AMRADIO_STOP_SEARCH, + 0, NULL, 0, false); + amradio_set_freq(radio, radio->curfreq); + retval = 0; + break; + } } - - return -EINVAL; + amradio_send_cmd(radio, AMRADIO_STOP_SEARCH, 0, NULL, 0, false); + amradio_set_freq(radio, radio->curfreq); + return retval; } -/* vidioc_s_ctrl - set the value of a control */ -static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) +static int usb_amradio_s_ctrl(struct v4l2_ctrl *ctrl) { - struct amradio_device *radio = file->private_data; - int retval = -EINVAL; + struct amradio_device *radio = + container_of(ctrl->handler, struct amradio_device, hdl); switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: - if (ctrl->value) - retval = amradio_set_mute(radio, AMRADIO_STOP); - else - retval = amradio_set_mute(radio, AMRADIO_START); - - break; + return amradio_set_mute(radio, ctrl->val); } - return retval; -} - -/* vidioc_g_audio - get audio attributes */ -static int vidioc_g_audio(struct file *file, void *priv, - struct v4l2_audio *a) -{ - if (a->index > 1) - return -EINVAL; - - strcpy(a->name, "Radio"); - a->capability = V4L2_AUDCAP_STEREO; - return 0; -} - -/* vidioc_s_audio - set audio attributes */ -static int vidioc_s_audio(struct file *file, void *priv, - struct v4l2_audio *a) -{ - if (a->index != 0) - return -EINVAL; - return 0; -} - -/* vidioc_g_input - get input */ -static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i) -{ - *i = 0; - return 0; -} - -/* vidioc_s_input - set input */ -static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) -{ - if (i != 0) - return -EINVAL; - return 0; + return -EINVAL; } static int usb_amradio_init(struct amradio_device *radio) { int retval; - retval = amradio_set_mute(radio, AMRADIO_STOP); + retval = amradio_set_mute(radio, true); if (retval) goto out_err; - - retval = amradio_set_stereo(radio, WANT_STEREO); + retval = amradio_set_stereo(radio, true); if (retval) goto out_err; - - radio->initialized = 1; - goto out; - -out_err: - amradio_dev_err(&radio->videodev.dev, "initialization failed\n"); -out: - return retval; -} - -/* open device - amradio_start() and amradio_setfreq() */ -static int usb_amradio_open(struct file *file) -{ - struct amradio_device *radio = video_drvdata(file); - int retval; - - file->private_data = radio; - retval = usb_autopm_get_interface(radio->intf); + retval = amradio_set_freq(radio, radio->curfreq); if (retval) - return retval; + goto out_err; + return 0; - if (unlikely(!radio->initialized)) { - retval = usb_amradio_init(radio); - if (retval) - usb_autopm_put_interface(radio->intf); - } +out_err: + amradio_dev_err(&radio->vdev.dev, "initialization failed\n"); return retval; } -/*close device */ -static int usb_amradio_close(struct file *file) -{ - struct amradio_device *radio = file->private_data; - - if (video_is_registered(&radio->videodev)) - usb_autopm_put_interface(radio->intf); - return 0; -} - /* Suspend device - stop device. Need to be checked and fixed */ static int usb_amradio_suspend(struct usb_interface *intf, pm_message_t message) { struct amradio_device *radio = to_amradio_dev(usb_get_intfdata(intf)); mutex_lock(&radio->lock); - if (!radio->muted && radio->initialized) { - amradio_set_mute(radio, AMRADIO_STOP); - radio->muted = 0; + if (!radio->muted) { + amradio_set_mute(radio, true); + radio->muted = false; } mutex_unlock(&radio->lock); @@ -543,31 +454,28 @@ static int usb_amradio_resume(struct usb_interface *intf) struct amradio_device *radio = to_amradio_dev(usb_get_intfdata(intf)); mutex_lock(&radio->lock); - if (unlikely(!radio->initialized)) - goto unlock; - - if (radio->stereo) - amradio_set_stereo(radio, WANT_STEREO); - else - amradio_set_stereo(radio, WANT_MONO); - - amradio_setfreq(radio, radio->curfreq); + amradio_set_stereo(radio, radio->stereo); + amradio_set_freq(radio, radio->curfreq); if (!radio->muted) - amradio_set_mute(radio, AMRADIO_START); + amradio_set_mute(radio, false); -unlock: mutex_unlock(&radio->lock); dev_info(&intf->dev, "coming out of suspend..\n"); return 0; } +static const struct v4l2_ctrl_ops usb_amradio_ctrl_ops = { + .s_ctrl = usb_amradio_s_ctrl, +}; + /* File system interface */ static const struct v4l2_file_operations usb_amradio_fops = { .owner = THIS_MODULE, - .open = usb_amradio_open, - .release = usb_amradio_close, + .open = v4l2_fh_open, + .release = v4l2_fh_release, + .poll = v4l2_ctrl_poll, .unlocked_ioctl = video_ioctl2, }; @@ -577,20 +485,19 @@ static const struct v4l2_ioctl_ops usb_amradio_ioctl_ops = { .vidioc_s_tuner = vidioc_s_tuner, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, - .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, - .vidioc_g_audio = vidioc_g_audio, - .vidioc_s_audio = vidioc_s_audio, - .vidioc_g_input = vidioc_g_input, - .vidioc_s_input = vidioc_s_input, + .vidioc_s_hw_freq_seek = vidioc_s_hw_freq_seek, + .vidioc_log_status = v4l2_ctrl_log_status, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; -static void usb_amradio_video_device_release(struct video_device *videodev) +static void usb_amradio_release(struct v4l2_device *v4l2_dev) { - struct amradio_device *radio = video_get_drvdata(videodev); + struct amradio_device *radio = to_amradio_dev(v4l2_dev); /* free rest memory */ + v4l2_ctrl_handler_free(&radio->hdl); + v4l2_device_unregister(&radio->v4l2_dev); kfree(radio->buffer); kfree(radio); } @@ -624,23 +531,38 @@ static int usb_amradio_probe(struct usb_interface *intf, goto err_v4l2; } + v4l2_ctrl_handler_init(&radio->hdl, 1); + v4l2_ctrl_new_std(&radio->hdl, &usb_amradio_ctrl_ops, + V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1); + if (radio->hdl.error) { + retval = radio->hdl.error; + dev_err(&intf->dev, "couldn't register control\n"); + goto err_ctrl; + } mutex_init(&radio->lock); - strlcpy(radio->videodev.name, radio->v4l2_dev.name, - sizeof(radio->videodev.name)); - radio->videodev.v4l2_dev = &radio->v4l2_dev; - radio->videodev.fops = &usb_amradio_fops; - radio->videodev.ioctl_ops = &usb_amradio_ioctl_ops; - radio->videodev.release = usb_amradio_video_device_release; - radio->videodev.lock = &radio->lock; + radio->v4l2_dev.ctrl_handler = &radio->hdl; + radio->v4l2_dev.release = usb_amradio_release; + strlcpy(radio->vdev.name, radio->v4l2_dev.name, + sizeof(radio->vdev.name)); + radio->vdev.v4l2_dev = &radio->v4l2_dev; + radio->vdev.fops = &usb_amradio_fops; + radio->vdev.ioctl_ops = &usb_amradio_ioctl_ops; + radio->vdev.release = video_device_release_empty; + radio->vdev.lock = &radio->lock; + set_bit(V4L2_FL_USE_FH_PRIO, &radio->vdev.flags); radio->usbdev = interface_to_usbdev(intf); radio->intf = intf; + usb_set_intfdata(intf, &radio->v4l2_dev); radio->curfreq = 95.16 * FREQ_MUL; - video_set_drvdata(&radio->videodev, radio); + video_set_drvdata(&radio->vdev, radio); + retval = usb_amradio_init(radio); + if (retval) + goto err_vdev; - retval = video_register_device(&radio->videodev, VFL_TYPE_RADIO, + retval = video_register_device(&radio->vdev, VFL_TYPE_RADIO, radio_nr); if (retval < 0) { dev_err(&intf->dev, "could not register video device\n"); @@ -650,6 +572,8 @@ static int usb_amradio_probe(struct usb_interface *intf, return 0; err_vdev: + v4l2_ctrl_handler_free(&radio->hdl); +err_ctrl: v4l2_device_unregister(&radio->v4l2_dev); err_v4l2: kfree(radio->buffer); @@ -659,4 +583,24 @@ err: return retval; } +/* USB Device ID List */ +static struct usb_device_id usb_amradio_device_table[] = { + { USB_DEVICE_AND_INTERFACE_INFO(USB_AMRADIO_VENDOR, USB_AMRADIO_PRODUCT, + USB_CLASS_HID, 0, 0) }, + { } /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, usb_amradio_device_table); + +/* USB subsystem interface */ +static struct usb_driver usb_amradio_driver = { + .name = MR800_DRIVER_NAME, + .probe = usb_amradio_probe, + .disconnect = usb_amradio_disconnect, + .suspend = usb_amradio_suspend, + .resume = usb_amradio_resume, + .reset_resume = usb_amradio_resume, + .id_table = usb_amradio_device_table, +}; + module_usb_driver(usb_amradio_driver); diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c index b275c5d0fe9..b1f844c64fd 100644 --- a/drivers/media/radio/radio-rtrack2.c +++ b/drivers/media/radio/radio-rtrack2.c @@ -17,6 +17,7 @@ #include <linux/videodev2.h> /* kernel radio structs */ #include <linux/mutex.h> #include <linux/io.h> /* outb, outb_p */ +#include <linux/slab.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> #include "radio-isa.h" diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c index 22c5743bf9d..a81d723b8c7 100644 --- a/drivers/media/radio/radio-sf16fmi.c +++ b/drivers/media/radio/radio-sf16fmi.c @@ -1,4 +1,4 @@ -/* SF16-FMI and SF16-FMP radio driver for Linux radio support +/* SF16-FMI, SF16-FMP and SF16-FMD radio driver for Linux radio support * heavily based on rtrack driver... * (c) 1997 M. Kirkwood * (c) 1998 Petr Vandrovec, vandrove@vc.cvut.cz @@ -11,7 +11,7 @@ * * Frequency control is done digitally -- ie out(port,encodefreq(95.8)); * No volume control - only mute/unmute - you have to use line volume - * control on SB-part of SF16-FMI/SF16-FMP + * control on SB-part of SF16-FMI/SF16-FMP/SF16-FMD * * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> */ @@ -29,7 +29,7 @@ #include <media/v4l2-ioctl.h> MODULE_AUTHOR("Petr Vandrovec, vandrove@vc.cvut.cz and M. Kirkwood"); -MODULE_DESCRIPTION("A driver for the SF16-FMI and SF16-FMP radio."); +MODULE_DESCRIPTION("A driver for the SF16-FMI, SF16-FMP and SF16-FMD radio."); MODULE_LICENSE("GPL"); MODULE_VERSION("0.0.3"); @@ -37,7 +37,7 @@ static int io = -1; static int radio_nr = -1; module_param(io, int, 0); -MODULE_PARM_DESC(io, "I/O address of the SF16-FMI or SF16-FMP card (0x284 or 0x384)"); +MODULE_PARM_DESC(io, "I/O address of the SF16-FMI/SF16-FMP/SF16-FMD card (0x284 or 0x384)"); module_param(radio_nr, int, 0); struct fmi @@ -130,7 +130,7 @@ static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *v) { strlcpy(v->driver, "radio-sf16fmi", sizeof(v->driver)); - strlcpy(v->card, "SF16-FMx radio", sizeof(v->card)); + strlcpy(v->card, "SF16-FMI/FMP/FMD radio", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO; return 0; @@ -277,8 +277,12 @@ static const struct v4l2_ioctl_ops fmi_ioctl_ops = { /* ladis: this is my card. does any other types exist? */ static struct isapnp_device_id id_table[] __devinitdata = { + /* SF16-FMI */ { ISAPNP_ANY_ID, ISAPNP_ANY_ID, ISAPNP_VENDOR('M','F','R'), ISAPNP_FUNCTION(0xad10), 0}, + /* SF16-FMD */ + { ISAPNP_ANY_ID, ISAPNP_ANY_ID, + ISAPNP_VENDOR('M','F','R'), ISAPNP_FUNCTION(0xad12), 0}, { ISAPNP_CARD_END, }, }; diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index 7c69214334b..52b8011f1b2 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -1,4 +1,4 @@ -/* SF16-FMR2 radio driver for Linux +/* SF16-FMR2 and SF16-FMD2 radio driver for Linux * Copyright (c) 2011 Ondrej Zary * * Original driver was (c) 2000-2002 Ziglio Frediano, freddy77@angelfire.com @@ -13,15 +13,19 @@ #include <linux/ioport.h> /* request_region */ #include <linux/io.h> /* outb, outb_p */ #include <linux/isa.h> +#include <linux/pnp.h> #include <sound/tea575x-tuner.h> MODULE_AUTHOR("Ondrej Zary"); -MODULE_DESCRIPTION("MediaForte SF16-FMR2 FM radio card driver"); +MODULE_DESCRIPTION("MediaForte SF16-FMR2 and SF16-FMD2 FM radio card driver"); MODULE_LICENSE("GPL"); -static int radio_nr = -1; -module_param(radio_nr, int, 0444); -MODULE_PARM_DESC(radio_nr, "Radio device number"); +/* these cards can only use two different ports (0x384 and 0x284) */ +#define FMR2_MAX 2 + +static int radio_nr[FMR2_MAX] = { [0 ... (FMR2_MAX - 1)] = -1 }; +module_param_array(radio_nr, int, NULL, 0444); +MODULE_PARM_DESC(radio_nr, "Radio device numbers"); struct fmr2 { int io; @@ -29,9 +33,15 @@ struct fmr2 { struct snd_tea575x tea; struct v4l2_ctrl *volume; struct v4l2_ctrl *balance; + bool is_fmd2; }; -/* the port is hardwired so no need to support multiple cards */ +static int num_fmr2_cards; +static struct fmr2 *fmr2_cards[FMR2_MAX]; +static bool isa_registered; +static bool pnp_registered; + +/* the port is hardwired on SF16-FMR2 */ #define FMR2_PORT 0x384 /* TEA575x tuner pins */ @@ -174,7 +184,8 @@ static int fmr2_tea_ext_init(struct snd_tea575x *tea) { struct fmr2 *fmr2 = tea->private_data; - if (inb(fmr2->io) & FMR2_HASVOL) { + /* FMR2 can have volume control, FMD2 can't (uses SB16 mixer) */ + if (!fmr2->is_fmd2 && inb(fmr2->io) & FMR2_HASVOL) { fmr2->volume = v4l2_ctrl_new_std(&tea->ctrl_handler, &fmr2_ctrl_ops, V4L2_CID_AUDIO_VOLUME, 0, 68, 2, 56); fmr2->balance = v4l2_ctrl_new_std(&tea->ctrl_handler, &fmr2_ctrl_ops, V4L2_CID_AUDIO_BALANCE, -68, 68, 2, 0); if (tea->ctrl_handler.error) { @@ -186,22 +197,28 @@ static int fmr2_tea_ext_init(struct snd_tea575x *tea) return 0; } -static int __devinit fmr2_probe(struct device *pdev, unsigned int dev) +static struct pnp_device_id fmr2_pnp_ids[] __devinitdata = { + { .id = "MFRad13" }, /* tuner subdevice of SF16-FMD2 */ + { .id = "" } +}; +MODULE_DEVICE_TABLE(pnp, fmr2_pnp_ids); + +static int __devinit fmr2_probe(struct fmr2 *fmr2, struct device *pdev, int io) { - struct fmr2 *fmr2; - int err; + int err, i; + char *card_name = fmr2->is_fmd2 ? "SF16-FMD2" : "SF16-FMR2"; - fmr2 = kzalloc(sizeof(*fmr2), GFP_KERNEL); - if (fmr2 == NULL) - return -ENOMEM; + /* avoid errors if a card was already registered at given port */ + for (i = 0; i < num_fmr2_cards; i++) + if (io == fmr2_cards[i]->io) + return -EBUSY; - strlcpy(fmr2->v4l2_dev.name, dev_name(pdev), - sizeof(fmr2->v4l2_dev.name)); - fmr2->io = FMR2_PORT; + strlcpy(fmr2->v4l2_dev.name, "radio-sf16fmr2", + sizeof(fmr2->v4l2_dev.name)), + fmr2->io = io; if (!request_region(fmr2->io, 2, fmr2->v4l2_dev.name)) { printk(KERN_ERR "radio-sf16fmr2: I/O port 0x%x already in use\n", fmr2->io); - kfree(fmr2); return -EBUSY; } @@ -210,56 +227,121 @@ static int __devinit fmr2_probe(struct device *pdev, unsigned int dev) if (err < 0) { v4l2_err(&fmr2->v4l2_dev, "Could not register v4l2_device\n"); release_region(fmr2->io, 2); - kfree(fmr2); return err; } fmr2->tea.v4l2_dev = &fmr2->v4l2_dev; fmr2->tea.private_data = fmr2; - fmr2->tea.radio_nr = radio_nr; + fmr2->tea.radio_nr = radio_nr[num_fmr2_cards]; fmr2->tea.ops = &fmr2_tea_ops; fmr2->tea.ext_init = fmr2_tea_ext_init; - strlcpy(fmr2->tea.card, "SF16-FMR2", sizeof(fmr2->tea.card)); - snprintf(fmr2->tea.bus_info, sizeof(fmr2->tea.bus_info), "ISA:%s", - fmr2->v4l2_dev.name); + strlcpy(fmr2->tea.card, card_name, sizeof(fmr2->tea.card)); + snprintf(fmr2->tea.bus_info, sizeof(fmr2->tea.bus_info), "%s:%s", + fmr2->is_fmd2 ? "PnP" : "ISA", dev_name(pdev)); if (snd_tea575x_init(&fmr2->tea)) { printk(KERN_ERR "radio-sf16fmr2: Unable to detect TEA575x tuner\n"); release_region(fmr2->io, 2); - kfree(fmr2); return -ENODEV; } - printk(KERN_INFO "radio-sf16fmr2: SF16-FMR2 radio card at 0x%x.\n", fmr2->io); + printk(KERN_INFO "radio-sf16fmr2: %s radio card at 0x%x.\n", + card_name, fmr2->io); return 0; } -static int __exit fmr2_remove(struct device *pdev, unsigned int dev) +static int __devinit fmr2_isa_match(struct device *pdev, unsigned int ndev) +{ + struct fmr2 *fmr2 = kzalloc(sizeof(*fmr2), GFP_KERNEL); + if (!fmr2) + return 0; + + if (fmr2_probe(fmr2, pdev, FMR2_PORT)) { + kfree(fmr2); + return 0; + } + dev_set_drvdata(pdev, fmr2); + fmr2_cards[num_fmr2_cards++] = fmr2; + + return 1; +} + +static int __devinit fmr2_pnp_probe(struct pnp_dev *pdev, + const struct pnp_device_id *id) { - struct fmr2 *fmr2 = dev_get_drvdata(pdev); + int ret; + struct fmr2 *fmr2 = kzalloc(sizeof(*fmr2), GFP_KERNEL); + if (!fmr2) + return -ENOMEM; + fmr2->is_fmd2 = true; + ret = fmr2_probe(fmr2, &pdev->dev, pnp_port_start(pdev, 0)); + if (ret) { + kfree(fmr2); + return ret; + } + pnp_set_drvdata(pdev, fmr2); + fmr2_cards[num_fmr2_cards++] = fmr2; + + return 0; +} + +static void __devexit fmr2_remove(struct fmr2 *fmr2) +{ snd_tea575x_exit(&fmr2->tea); release_region(fmr2->io, 2); v4l2_device_unregister(&fmr2->v4l2_dev); kfree(fmr2); +} + +static int __devexit fmr2_isa_remove(struct device *pdev, unsigned int ndev) +{ + fmr2_remove(dev_get_drvdata(pdev)); + dev_set_drvdata(pdev, NULL); + return 0; } -struct isa_driver fmr2_driver = { - .probe = fmr2_probe, - .remove = fmr2_remove, +static void __devexit fmr2_pnp_remove(struct pnp_dev *pdev) +{ + fmr2_remove(pnp_get_drvdata(pdev)); + pnp_set_drvdata(pdev, NULL); +} + +struct isa_driver fmr2_isa_driver = { + .match = fmr2_isa_match, + .remove = __devexit_p(fmr2_isa_remove), .driver = { .name = "radio-sf16fmr2", }, }; +struct pnp_driver fmr2_pnp_driver = { + .name = "radio-sf16fmr2", + .id_table = fmr2_pnp_ids, + .probe = fmr2_pnp_probe, + .remove = __devexit_p(fmr2_pnp_remove), +}; + static int __init fmr2_init(void) { - return isa_register_driver(&fmr2_driver, 1); + int ret; + + ret = pnp_register_driver(&fmr2_pnp_driver); + if (!ret) + pnp_registered = true; + ret = isa_register_driver(&fmr2_isa_driver, 1); + if (!ret) + isa_registered = true; + + return (pnp_registered || isa_registered) ? 0 : ret; } static void __exit fmr2_exit(void) { - isa_unregister_driver(&fmr2_driver); + if (pnp_registered) + pnp_unregister_driver(&fmr2_pnp_driver); + if (isa_registered) + isa_unregister_driver(&fmr2_isa_driver); } module_init(fmr2_init); diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c index 5d9a90ac3a1..7052adc0c0b 100644 --- a/drivers/media/radio/radio-timb.c +++ b/drivers/media/radio/radio-timb.c @@ -223,7 +223,7 @@ static struct platform_driver timbradio_platform_driver = { .owner = THIS_MODULE, }, .probe = timbradio_probe, - .remove = timbradio_remove, + .remove = __devexit_p(timbradio_remove), }; module_platform_driver(timbradio_platform_driver); diff --git a/drivers/media/radio/saa7706h.c b/drivers/media/radio/saa7706h.c index 9474706350f..bb953ef75f6 100644 --- a/drivers/media/radio/saa7706h.c +++ b/drivers/media/radio/saa7706h.c @@ -430,7 +430,7 @@ static struct i2c_driver saa7706h_driver = { .name = DRIVER_NAME, }, .probe = saa7706h_probe, - .remove = saa7706h_remove, + .remove = __devexit_p(saa7706h_remove), .id_table = saa7706h_id, }; diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c index 0e740c98786..969cf494d85 100644 --- a/drivers/media/radio/si470x/radio-si470x-common.c +++ b/drivers/media/radio/si470x/radio-si470x-common.c @@ -196,9 +196,9 @@ static int si470x_set_chan(struct si470x_device *radio, unsigned short chan) } if ((radio->registers[STATUSRSSI] & STATUSRSSI_STC) == 0) - dev_warn(&radio->videodev->dev, "tune does not complete\n"); + dev_warn(&radio->videodev.dev, "tune does not complete\n"); if (timed_out) - dev_warn(&radio->videodev->dev, + dev_warn(&radio->videodev.dev, "tune timed out after %u ms\n", tune_timeout); stop: @@ -262,7 +262,7 @@ static int si470x_get_freq(struct si470x_device *radio, unsigned int *freq) */ int si470x_set_freq(struct si470x_device *radio, unsigned int freq) { - unsigned int spacing, band_bottom; + unsigned int spacing, band_bottom, band_top; unsigned short chan; /* Spacing (kHz) */ @@ -278,19 +278,26 @@ int si470x_set_freq(struct si470x_device *radio, unsigned int freq) spacing = 0.050 * FREQ_MUL; break; }; - /* Bottom of Band (MHz) */ + /* Bottom/Top of Band (MHz) */ switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_BAND) >> 6) { /* 0: 87.5 - 108 MHz (USA, Europe) */ case 0: - band_bottom = 87.5 * FREQ_MUL; break; + band_bottom = 87.5 * FREQ_MUL; + band_top = 108 * FREQ_MUL; + break; /* 1: 76 - 108 MHz (Japan wide band) */ default: - band_bottom = 76 * FREQ_MUL; break; + band_bottom = 76 * FREQ_MUL; + band_top = 108 * FREQ_MUL; + break; /* 2: 76 - 90 MHz (Japan) */ case 2: - band_bottom = 76 * FREQ_MUL; break; + band_bottom = 76 * FREQ_MUL; + band_top = 90 * FREQ_MUL; + break; }; + freq = clamp(freq, band_bottom, band_top); /* Chan = [ Freq (Mhz) - Bottom of Band (MHz) ] / Spacing (kHz) */ chan = (freq - band_bottom) / spacing; @@ -320,7 +327,7 @@ static int si470x_set_seek(struct si470x_device *radio, radio->registers[POWERCFG] &= ~POWERCFG_SEEKUP; retval = si470x_set_register(radio, POWERCFG); if (retval < 0) - goto done; + return retval; /* currently I2C driver only uses interrupt way to seek */ if (radio->stci_enabled) { @@ -344,24 +351,19 @@ static int si470x_set_seek(struct si470x_device *radio, } if ((radio->registers[STATUSRSSI] & STATUSRSSI_STC) == 0) - dev_warn(&radio->videodev->dev, "seek does not complete\n"); + dev_warn(&radio->videodev.dev, "seek does not complete\n"); if (radio->registers[STATUSRSSI] & STATUSRSSI_SF) - dev_warn(&radio->videodev->dev, + dev_warn(&radio->videodev.dev, "seek failed / band limit reached\n"); - if (timed_out) - dev_warn(&radio->videodev->dev, - "seek timed out after %u ms\n", seek_timeout); stop: /* stop seeking */ radio->registers[POWERCFG] &= ~POWERCFG_SEEK; retval = si470x_set_register(radio, POWERCFG); -done: /* try again, if timed out */ - if ((retval == 0) && timed_out) - retval = -EAGAIN; - + if (retval == 0 && timed_out) + return -EAGAIN; return retval; } @@ -463,7 +465,6 @@ static ssize_t si470x_fops_read(struct file *file, char __user *buf, unsigned int block_count = 0; /* switch on rds reception */ - mutex_lock(&radio->lock); if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0) si470x_rds_on(radio); @@ -505,7 +506,6 @@ static ssize_t si470x_fops_read(struct file *file, char __user *buf, } done: - mutex_unlock(&radio->lock); return retval; } @@ -517,19 +517,19 @@ static unsigned int si470x_fops_poll(struct file *file, struct poll_table_struct *pts) { struct si470x_device *radio = video_drvdata(file); - int retval = 0; + unsigned long req_events = poll_requested_events(pts); + int retval = v4l2_ctrl_poll(file, pts); - /* switch on rds reception */ - - mutex_lock(&radio->lock); - if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0) - si470x_rds_on(radio); - mutex_unlock(&radio->lock); + if (req_events & (POLLIN | POLLRDNORM)) { + /* switch on rds reception */ + if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0) + si470x_rds_on(radio); - poll_wait(file, &radio->read_queue, pts); + poll_wait(file, &radio->read_queue, pts); - if (radio->rd_index != radio->wr_index) - retval = POLLIN | POLLRDNORM; + if (radio->rd_index != radio->wr_index) + retval |= POLLIN | POLLRDNORM; + } return retval; } @@ -553,134 +553,26 @@ static const struct v4l2_file_operations si470x_fops = { * Video4Linux Interface **************************************************************************/ -/* - * si470x_vidioc_queryctrl - enumerate control items - */ -static int si470x_vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) -{ - struct si470x_device *radio = video_drvdata(file); - int retval = -EINVAL; - - /* abort if qc->id is below V4L2_CID_BASE */ - if (qc->id < V4L2_CID_BASE) - goto done; - - /* search video control */ - switch (qc->id) { - case V4L2_CID_AUDIO_VOLUME: - return v4l2_ctrl_query_fill(qc, 0, 15, 1, 15); - case V4L2_CID_AUDIO_MUTE: - return v4l2_ctrl_query_fill(qc, 0, 1, 1, 1); - } - - /* disable unsupported base controls */ - /* to satisfy kradio and such apps */ - if ((retval == -EINVAL) && (qc->id < V4L2_CID_LASTP1)) { - qc->flags = V4L2_CTRL_FLAG_DISABLED; - retval = 0; - } -done: - if (retval < 0) - dev_warn(&radio->videodev->dev, - "query controls failed with %d\n", retval); - return retval; -} - - -/* - * si470x_vidioc_g_ctrl - get the value of a control - */ -static int si470x_vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct si470x_device *radio = video_drvdata(file); - int retval = 0; - - mutex_lock(&radio->lock); - /* safety checks */ - retval = si470x_disconnect_check(radio); - if (retval) - goto done; - - switch (ctrl->id) { - case V4L2_CID_AUDIO_VOLUME: - ctrl->value = radio->registers[SYSCONFIG2] & - SYSCONFIG2_VOLUME; - break; - case V4L2_CID_AUDIO_MUTE: - ctrl->value = ((radio->registers[POWERCFG] & - POWERCFG_DMUTE) == 0) ? 1 : 0; - break; - default: - retval = -EINVAL; - } - -done: - if (retval < 0) - dev_warn(&radio->videodev->dev, - "get control failed with %d\n", retval); - - mutex_unlock(&radio->lock); - return retval; -} - - -/* - * si470x_vidioc_s_ctrl - set the value of a control - */ -static int si470x_vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) +static int si470x_s_ctrl(struct v4l2_ctrl *ctrl) { - struct si470x_device *radio = video_drvdata(file); - int retval = 0; - - mutex_lock(&radio->lock); - /* safety checks */ - retval = si470x_disconnect_check(radio); - if (retval) - goto done; + struct si470x_device *radio = + container_of(ctrl->handler, struct si470x_device, hdl); switch (ctrl->id) { case V4L2_CID_AUDIO_VOLUME: radio->registers[SYSCONFIG2] &= ~SYSCONFIG2_VOLUME; - radio->registers[SYSCONFIG2] |= ctrl->value; - retval = si470x_set_register(radio, SYSCONFIG2); - break; + radio->registers[SYSCONFIG2] |= ctrl->val; + return si470x_set_register(radio, SYSCONFIG2); case V4L2_CID_AUDIO_MUTE: - if (ctrl->value == 1) + if (ctrl->val) radio->registers[POWERCFG] &= ~POWERCFG_DMUTE; else radio->registers[POWERCFG] |= POWERCFG_DMUTE; - retval = si470x_set_register(radio, POWERCFG); - break; + return si470x_set_register(radio, POWERCFG); default: - retval = -EINVAL; + return -EINVAL; } - -done: - if (retval < 0) - dev_warn(&radio->videodev->dev, - "set control failed with %d\n", retval); - mutex_unlock(&radio->lock); - return retval; -} - - -/* - * si470x_vidioc_g_audio - get audio attributes - */ -static int si470x_vidioc_g_audio(struct file *file, void *priv, - struct v4l2_audio *audio) -{ - /* driver constants */ - audio->index = 0; - strcpy(audio->name, "Radio"); - audio->capability = V4L2_AUDCAP_STEREO; - audio->mode = 0; - - return 0; } @@ -691,22 +583,14 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *tuner) { struct si470x_device *radio = video_drvdata(file); - int retval = 0; - - mutex_lock(&radio->lock); - /* safety checks */ - retval = si470x_disconnect_check(radio); - if (retval) - goto done; + int retval; - if (tuner->index != 0) { - retval = -EINVAL; - goto done; - } + if (tuner->index != 0) + return -EINVAL; retval = si470x_get_register(radio, STATUSRSSI); if (retval < 0) - goto done; + return retval; /* driver constants */ strcpy(tuner->name, "FM"); @@ -737,7 +621,7 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, if ((radio->registers[STATUSRSSI] & STATUSRSSI_ST) == 0) tuner->rxsubchans = V4L2_TUNER_SUB_MONO; else - tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; + tuner->rxsubchans = V4L2_TUNER_SUB_STEREO; /* If there is a reliable method of detecting an RDS channel, then this code should check for that before setting this RDS subchannel. */ @@ -754,16 +638,13 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, tuner->signal = (radio->registers[STATUSRSSI] & STATUSRSSI_RSSI); /* the ideal factor is 0xffff/75 = 873,8 */ tuner->signal = (tuner->signal * 873) + (8 * tuner->signal / 10); + if (tuner->signal > 0xffff) + tuner->signal = 0xffff; /* automatic frequency control: -1: freq to low, 1 freq to high */ /* AFCRL does only indicate that freq. differs, not if too low/high */ tuner->afc = (radio->registers[STATUSRSSI] & STATUSRSSI_AFCRL) ? 1 : 0; -done: - if (retval < 0) - dev_warn(&radio->videodev->dev, - "get tuner failed with %d\n", retval); - mutex_unlock(&radio->lock); return retval; } @@ -775,16 +656,9 @@ static int si470x_vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *tuner) { struct si470x_device *radio = video_drvdata(file); - int retval = 0; - - mutex_lock(&radio->lock); - /* safety checks */ - retval = si470x_disconnect_check(radio); - if (retval) - goto done; if (tuner->index != 0) - goto done; + return -EINVAL; /* mono/stereo selector */ switch (tuner->audmode) { @@ -792,20 +666,12 @@ static int si470x_vidioc_s_tuner(struct file *file, void *priv, radio->registers[POWERCFG] |= POWERCFG_MONO; /* force mono */ break; case V4L2_TUNER_MODE_STEREO: + default: radio->registers[POWERCFG] &= ~POWERCFG_MONO; /* try stereo */ break; - default: - goto done; } - retval = si470x_set_register(radio, POWERCFG); - -done: - if (retval < 0) - dev_warn(&radio->videodev->dev, - "set tuner failed with %d\n", retval); - mutex_unlock(&radio->lock); - return retval; + return si470x_set_register(radio, POWERCFG); } @@ -816,28 +682,12 @@ static int si470x_vidioc_g_frequency(struct file *file, void *priv, struct v4l2_frequency *freq) { struct si470x_device *radio = video_drvdata(file); - int retval = 0; - - /* safety checks */ - mutex_lock(&radio->lock); - retval = si470x_disconnect_check(radio); - if (retval) - goto done; - if (freq->tuner != 0) { - retval = -EINVAL; - goto done; - } + if (freq->tuner != 0) + return -EINVAL; freq->type = V4L2_TUNER_RADIO; - retval = si470x_get_freq(radio, &freq->frequency); - -done: - if (retval < 0) - dev_warn(&radio->videodev->dev, - "get frequency failed with %d\n", retval); - mutex_unlock(&radio->lock); - return retval; + return si470x_get_freq(radio, &freq->frequency); } @@ -848,27 +698,11 @@ static int si470x_vidioc_s_frequency(struct file *file, void *priv, struct v4l2_frequency *freq) { struct si470x_device *radio = video_drvdata(file); - int retval = 0; - - mutex_lock(&radio->lock); - /* safety checks */ - retval = si470x_disconnect_check(radio); - if (retval) - goto done; - if (freq->tuner != 0) { - retval = -EINVAL; - goto done; - } + if (freq->tuner != 0) + return -EINVAL; - retval = si470x_set_freq(radio, freq->frequency); - -done: - if (retval < 0) - dev_warn(&radio->videodev->dev, - "set frequency failed with %d\n", retval); - mutex_unlock(&radio->lock); - return retval; + return si470x_set_freq(radio, freq->frequency); } @@ -879,44 +713,29 @@ static int si470x_vidioc_s_hw_freq_seek(struct file *file, void *priv, struct v4l2_hw_freq_seek *seek) { struct si470x_device *radio = video_drvdata(file); - int retval = 0; - - mutex_lock(&radio->lock); - /* safety checks */ - retval = si470x_disconnect_check(radio); - if (retval) - goto done; - - if (seek->tuner != 0) { - retval = -EINVAL; - goto done; - } - retval = si470x_set_seek(radio, seek->wrap_around, seek->seek_upward); + if (seek->tuner != 0) + return -EINVAL; -done: - if (retval < 0) - dev_warn(&radio->videodev->dev, - "set hardware frequency seek failed with %d\n", retval); - mutex_unlock(&radio->lock); - return retval; + return si470x_set_seek(radio, seek->wrap_around, seek->seek_upward); } +const struct v4l2_ctrl_ops si470x_ctrl_ops = { + .s_ctrl = si470x_s_ctrl, +}; /* * si470x_ioctl_ops - video device ioctl operations */ static const struct v4l2_ioctl_ops si470x_ioctl_ops = { .vidioc_querycap = si470x_vidioc_querycap, - .vidioc_queryctrl = si470x_vidioc_queryctrl, - .vidioc_g_ctrl = si470x_vidioc_g_ctrl, - .vidioc_s_ctrl = si470x_vidioc_s_ctrl, - .vidioc_g_audio = si470x_vidioc_g_audio, .vidioc_g_tuner = si470x_vidioc_g_tuner, .vidioc_s_tuner = si470x_vidioc_s_tuner, .vidioc_g_frequency = si470x_vidioc_g_frequency, .vidioc_s_frequency = si470x_vidioc_s_frequency, .vidioc_s_hw_freq_seek = si470x_vidioc_s_hw_freq_seek, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; @@ -926,6 +745,6 @@ static const struct v4l2_ioctl_ops si470x_ioctl_ops = { struct video_device si470x_viddev_template = { .fops = &si470x_fops, .name = DRIVER_NAME, - .release = video_device_release, + .release = video_device_release_empty, .ioctl_ops = &si470x_ioctl_ops, }; diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c index 9b546a5523f..a80044c5874 100644 --- a/drivers/media/radio/si470x/radio-si470x-i2c.c +++ b/drivers/media/radio/si470x/radio-si470x-i2c.c @@ -162,20 +162,6 @@ static int si470x_get_all_registers(struct si470x_device *radio) /************************************************************************** - * General Driver Functions - DISCONNECT_CHECK - **************************************************************************/ - -/* - * si470x_disconnect_check - check whether radio disconnects - */ -int si470x_disconnect_check(struct si470x_device *radio) -{ - return 0; -} - - - -/************************************************************************** * File Operations Interface **************************************************************************/ @@ -185,12 +171,12 @@ int si470x_disconnect_check(struct si470x_device *radio) int si470x_fops_open(struct file *file) { struct si470x_device *radio = video_drvdata(file); - int retval = 0; + int retval = v4l2_fh_open(file); - mutex_lock(&radio->lock); - radio->users++; + if (retval) + return retval; - if (radio->users == 1) { + if (v4l2_fh_is_singular_file(file)) { /* start radio */ retval = si470x_start(radio); if (retval < 0) @@ -205,7 +191,8 @@ int si470x_fops_open(struct file *file) } done: - mutex_unlock(&radio->lock); + if (retval) + v4l2_fh_release(file); return retval; } @@ -216,21 +203,12 @@ done: int si470x_fops_release(struct file *file) { struct si470x_device *radio = video_drvdata(file); - int retval = 0; - - /* safety check */ - if (!radio) - return -ENODEV; - mutex_lock(&radio->lock); - radio->users--; - if (radio->users == 0) + if (v4l2_fh_is_singular_file(file)) /* stop radio */ - retval = si470x_stop(radio); + si470x_stop(radio); - mutex_unlock(&radio->lock); - - return retval; + return v4l2_fh_release(file); } @@ -371,32 +349,25 @@ static int __devinit si470x_i2c_probe(struct i2c_client *client, goto err_initial; } - radio->users = 0; radio->client = client; mutex_init(&radio->lock); - /* video device allocation and initialization */ - radio->videodev = video_device_alloc(); - if (!radio->videodev) { - retval = -ENOMEM; - goto err_radio; - } - memcpy(radio->videodev, &si470x_viddev_template, - sizeof(si470x_viddev_template)); - video_set_drvdata(radio->videodev, radio); + /* video device initialization */ + radio->videodev = si470x_viddev_template; + video_set_drvdata(&radio->videodev, radio); /* power up : need 110ms */ radio->registers[POWERCFG] = POWERCFG_ENABLE; if (si470x_set_register(radio, POWERCFG) < 0) { retval = -EIO; - goto err_video; + goto err_radio; } msleep(110); /* get device and chip versions */ if (si470x_get_all_registers(radio) < 0) { retval = -EIO; - goto err_video; + goto err_radio; } dev_info(&client->dev, "DeviceID=0x%4.4hx ChipID=0x%4.4hx\n", radio->registers[DEVICEID], radio->registers[CHIPID]); @@ -427,7 +398,7 @@ static int __devinit si470x_i2c_probe(struct i2c_client *client, radio->buffer = kmalloc(radio->buf_size, GFP_KERNEL); if (!radio->buffer) { retval = -EIO; - goto err_video; + goto err_radio; } /* rds buffer configuration */ @@ -447,7 +418,7 @@ static int __devinit si470x_i2c_probe(struct i2c_client *client, } /* register video device */ - retval = video_register_device(radio->videodev, VFL_TYPE_RADIO, + retval = video_register_device(&radio->videodev, VFL_TYPE_RADIO, radio_nr); if (retval) { dev_warn(&client->dev, "Could not register video device\n"); @@ -460,8 +431,6 @@ err_all: free_irq(client->irq, radio); err_rds: kfree(radio->buffer); -err_video: - video_device_release(radio->videodev); err_radio: kfree(radio); err_initial: @@ -477,7 +446,7 @@ static __devexit int si470x_i2c_remove(struct i2c_client *client) struct si470x_device *radio = i2c_get_clientdata(client); free_irq(client->irq, radio); - video_unregister_device(radio->videodev); + video_unregister_device(&radio->videodev); kfree(radio); return 0; diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index b7debb67932..e9f63876129 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -367,23 +367,6 @@ static int si470x_get_scratch_page_versions(struct si470x_device *radio) /************************************************************************** - * General Driver Functions - DISCONNECT_CHECK - **************************************************************************/ - -/* - * si470x_disconnect_check - check whether radio disconnects - */ -int si470x_disconnect_check(struct si470x_device *radio) -{ - if (radio->disconnected) - return -EIO; - else - return 0; -} - - - -/************************************************************************** * RDS Driver Functions **************************************************************************/ @@ -414,9 +397,6 @@ static void si470x_int_in_callback(struct urb *urb) } } - /* safety checks */ - if (radio->disconnected) - return; if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0) goto resubmit; @@ -501,112 +481,30 @@ resubmit: } - -/************************************************************************** - * File Operations Interface - **************************************************************************/ - -/* - * si470x_fops_open - file open - */ int si470x_fops_open(struct file *file) { - struct si470x_device *radio = video_drvdata(file); - int retval; - - mutex_lock(&radio->lock); - radio->users++; - - retval = usb_autopm_get_interface(radio->intf); - if (retval < 0) { - radio->users--; - retval = -EIO; - goto done; - } - - if (radio->users == 1) { - /* start radio */ - retval = si470x_start(radio); - if (retval < 0) { - usb_autopm_put_interface(radio->intf); - goto done; - } - - /* initialize interrupt urb */ - usb_fill_int_urb(radio->int_in_urb, radio->usbdev, - usb_rcvintpipe(radio->usbdev, - radio->int_in_endpoint->bEndpointAddress), - radio->int_in_buffer, - le16_to_cpu(radio->int_in_endpoint->wMaxPacketSize), - si470x_int_in_callback, - radio, - radio->int_in_endpoint->bInterval); - - radio->int_in_running = 1; - mb(); - - retval = usb_submit_urb(radio->int_in_urb, GFP_KERNEL); - if (retval) { - dev_info(&radio->intf->dev, - "submitting int urb failed (%d)\n", retval); - radio->int_in_running = 0; - usb_autopm_put_interface(radio->intf); - } - } - -done: - mutex_unlock(&radio->lock); - return retval; + return v4l2_fh_open(file); } - -/* - * si470x_fops_release - file release - */ int si470x_fops_release(struct file *file) { - struct si470x_device *radio = video_drvdata(file); - int retval = 0; - - /* safety check */ - if (!radio) { - retval = -ENODEV; - goto done; - } - - mutex_lock(&radio->lock); - radio->users--; - if (radio->users == 0) { - /* shutdown interrupt handler */ - if (radio->int_in_running) { - radio->int_in_running = 0; - if (radio->int_in_urb) - usb_kill_urb(radio->int_in_urb); - } - - if (radio->disconnected) { - video_unregister_device(radio->videodev); - kfree(radio->int_in_buffer); - kfree(radio->buffer); - mutex_unlock(&radio->lock); - kfree(radio); - goto done; - } + return v4l2_fh_release(file); +} - /* cancel read processes */ - wake_up_interruptible(&radio->read_queue); +static void si470x_usb_release(struct v4l2_device *v4l2_dev) +{ + struct si470x_device *radio = + container_of(v4l2_dev, struct si470x_device, v4l2_dev); - /* stop radio */ - retval = si470x_stop(radio); - usb_autopm_put_interface(radio->intf); - } - mutex_unlock(&radio->lock); -done: - return retval; + usb_free_urb(radio->int_in_urb); + v4l2_ctrl_handler_free(&radio->hdl); + v4l2_device_unregister(&radio->v4l2_dev); + kfree(radio->int_in_buffer); + kfree(radio->buffer); + kfree(radio); } - /************************************************************************** * Video4Linux Interface **************************************************************************/ @@ -623,13 +521,45 @@ int si470x_vidioc_querycap(struct file *file, void *priv, strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card)); usb_make_path(radio->usbdev, capability->bus_info, sizeof(capability->bus_info)); - capability->capabilities = V4L2_CAP_HW_FREQ_SEEK | + capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE; - + capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } +static int si470x_start_usb(struct si470x_device *radio) +{ + int retval; + + /* start radio */ + retval = si470x_start(radio); + if (retval < 0) + return retval; + + v4l2_ctrl_handler_setup(&radio->hdl); + + /* initialize interrupt urb */ + usb_fill_int_urb(radio->int_in_urb, radio->usbdev, + usb_rcvintpipe(radio->usbdev, + radio->int_in_endpoint->bEndpointAddress), + radio->int_in_buffer, + le16_to_cpu(radio->int_in_endpoint->wMaxPacketSize), + si470x_int_in_callback, + radio, + radio->int_in_endpoint->bInterval); + + radio->int_in_running = 1; + mb(); + + retval = usb_submit_urb(radio->int_in_urb, GFP_KERNEL); + if (retval) { + dev_info(&radio->intf->dev, + "submitting int urb failed (%d)\n", retval); + radio->int_in_running = 0; + } + return retval; +} /************************************************************************** * USB Interface @@ -653,8 +583,6 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, retval = -ENOMEM; goto err_initial; } - radio->users = 0; - radio->disconnected = 0; radio->usbdev = interface_to_usbdev(intf); radio->intf = intf; mutex_init(&radio->lock); @@ -691,20 +619,35 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, goto err_intbuffer; } - /* video device allocation and initialization */ - radio->videodev = video_device_alloc(); - if (!radio->videodev) { - retval = -ENOMEM; + radio->v4l2_dev.release = si470x_usb_release; + retval = v4l2_device_register(&intf->dev, &radio->v4l2_dev); + if (retval < 0) { + dev_err(&intf->dev, "couldn't register v4l2_device\n"); goto err_urb; } - memcpy(radio->videodev, &si470x_viddev_template, - sizeof(si470x_viddev_template)); - video_set_drvdata(radio->videodev, radio); + + v4l2_ctrl_handler_init(&radio->hdl, 2); + v4l2_ctrl_new_std(&radio->hdl, &si470x_ctrl_ops, + V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1); + v4l2_ctrl_new_std(&radio->hdl, &si470x_ctrl_ops, + V4L2_CID_AUDIO_VOLUME, 0, 15, 1, 15); + if (radio->hdl.error) { + retval = radio->hdl.error; + dev_err(&intf->dev, "couldn't register control\n"); + goto err_dev; + } + radio->videodev = si470x_viddev_template; + radio->videodev.ctrl_handler = &radio->hdl; + radio->videodev.lock = &radio->lock; + radio->videodev.v4l2_dev = &radio->v4l2_dev; + radio->videodev.release = video_device_release_empty; + set_bit(V4L2_FL_USE_FH_PRIO, &radio->videodev.flags); + video_set_drvdata(&radio->videodev, radio); /* get device and chip versions */ if (si470x_get_all_registers(radio) < 0) { retval = -EIO; - goto err_video; + goto err_ctrl; } dev_info(&intf->dev, "DeviceID=0x%4.4hx ChipID=0x%4.4hx\n", radio->registers[DEVICEID], radio->registers[CHIPID]); @@ -721,7 +664,7 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, /* get software and hardware versions */ if (si470x_get_scratch_page_versions(radio) < 0) { retval = -EIO; - goto err_video; + goto err_ctrl; } dev_info(&intf->dev, "software version %d, hardware version %d\n", radio->software_version, radio->hardware_version); @@ -764,28 +707,35 @@ static int si470x_usb_driver_probe(struct usb_interface *intf, radio->buffer = kmalloc(radio->buf_size, GFP_KERNEL); if (!radio->buffer) { retval = -EIO; - goto err_video; + goto err_ctrl; } /* rds buffer configuration */ radio->wr_index = 0; radio->rd_index = 0; init_waitqueue_head(&radio->read_queue); + usb_set_intfdata(intf, radio); + + /* start radio */ + retval = si470x_start_usb(radio); + if (retval < 0) + goto err_all; /* register video device */ - retval = video_register_device(radio->videodev, VFL_TYPE_RADIO, + retval = video_register_device(&radio->videodev, VFL_TYPE_RADIO, radio_nr); if (retval) { - dev_warn(&intf->dev, "Could not register video device\n"); + dev_err(&intf->dev, "Could not register video device\n"); goto err_all; } - usb_set_intfdata(intf, radio); return 0; err_all: kfree(radio->buffer); -err_video: - video_device_release(radio->videodev); +err_ctrl: + v4l2_ctrl_handler_free(&radio->hdl); +err_dev: + v4l2_device_unregister(&radio->v4l2_dev); err_urb: usb_free_urb(radio->int_in_urb); err_intbuffer: @@ -803,8 +753,22 @@ err_initial: static int si470x_usb_driver_suspend(struct usb_interface *intf, pm_message_t message) { + struct si470x_device *radio = usb_get_intfdata(intf); + dev_info(&intf->dev, "suspending now...\n"); + /* shutdown interrupt handler */ + if (radio->int_in_running) { + radio->int_in_running = 0; + if (radio->int_in_urb) + usb_kill_urb(radio->int_in_urb); + } + + /* cancel read processes */ + wake_up_interruptible(&radio->read_queue); + + /* stop radio */ + si470x_stop(radio); return 0; } @@ -814,9 +778,12 @@ static int si470x_usb_driver_suspend(struct usb_interface *intf, */ static int si470x_usb_driver_resume(struct usb_interface *intf) { + struct si470x_device *radio = usb_get_intfdata(intf); + dev_info(&intf->dev, "resuming now...\n"); - return 0; + /* start radio */ + return si470x_start_usb(radio); } @@ -828,28 +795,22 @@ static void si470x_usb_driver_disconnect(struct usb_interface *intf) struct si470x_device *radio = usb_get_intfdata(intf); mutex_lock(&radio->lock); - radio->disconnected = 1; + v4l2_device_disconnect(&radio->v4l2_dev); + video_unregister_device(&radio->videodev); usb_set_intfdata(intf, NULL); - if (radio->users == 0) { - /* set led to disconnect state */ - si470x_set_led_state(radio, BLINK_ORANGE_LED); - - /* Free data structures. */ - usb_free_urb(radio->int_in_urb); - - kfree(radio->int_in_buffer); - video_unregister_device(radio->videodev); - kfree(radio->buffer); - mutex_unlock(&radio->lock); - kfree(radio); - } else { - mutex_unlock(&radio->lock); - } + mutex_unlock(&radio->lock); + v4l2_device_put(&radio->v4l2_dev); } /* * si470x_usb_driver - usb driver interface + * + * A note on suspend/resume: this driver had only empty suspend/resume + * functions, and when I tried to test suspend/resume it always disconnected + * instead of resuming (using my ADS InstantFM stick). So I've decided to + * remove these callbacks until someone else with better hardware can + * implement and test this. */ static struct usb_driver si470x_usb_driver = { .name = DRIVER_NAME, @@ -857,8 +818,8 @@ static struct usb_driver si470x_usb_driver = { .disconnect = si470x_usb_driver_disconnect, .suspend = si470x_usb_driver_suspend, .resume = si470x_usb_driver_resume, + .reset_resume = si470x_usb_driver_resume, .id_table = si470x_usb_driver_id_table, - .supports_autosuspend = 1, }; module_usb_driver(si470x_usb_driver); diff --git a/drivers/media/radio/si470x/radio-si470x.h b/drivers/media/radio/si470x/radio-si470x.h index f300a55ed85..4921cab8e0f 100644 --- a/drivers/media/radio/si470x/radio-si470x.h +++ b/drivers/media/radio/si470x/radio-si470x.h @@ -36,6 +36,9 @@ #include <linux/mutex.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-event.h> +#include <media/v4l2-device.h> #include <asm/unaligned.h> @@ -141,10 +144,9 @@ * si470x_device - private data */ struct si470x_device { - struct video_device *videodev; - - /* driver management */ - unsigned int users; + struct v4l2_device v4l2_dev; + struct video_device videodev; + struct v4l2_ctrl_handler hdl; /* Silabs internal registers (0..15) */ unsigned short registers[RADIO_REGISTER_NUM]; @@ -174,9 +176,6 @@ struct si470x_device { /* scratch page */ unsigned char software_version; unsigned char hardware_version; - - /* driver management */ - unsigned char disconnected; #endif #if defined(CONFIG_I2C_SI470X) || defined(CONFIG_I2C_SI470X_MODULE) @@ -213,6 +212,7 @@ struct si470x_device { * Common Functions **************************************************************************/ extern struct video_device si470x_viddev_template; +extern const struct v4l2_ctrl_ops si470x_ctrl_ops; int si470x_get_register(struct si470x_device *radio, int regnr); int si470x_set_register(struct si470x_device *radio, int regnr); int si470x_disconnect_check(struct si470x_device *radio); diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c index 6418c4c9faf..06d47e5cce9 100644 --- a/drivers/media/radio/tef6862.c +++ b/drivers/media/radio/tef6862.c @@ -211,7 +211,7 @@ static struct i2c_driver tef6862_driver = { .name = DRIVER_NAME, }, .probe = tef6862_probe, - .remove = tef6862_remove, + .remove = __devexit_p(tef6862_remove), .id_table = tef6862_id, }; diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c index 077d369a017..080b96a61f1 100644 --- a/drivers/media/radio/wl128x/fmdrv_v4l2.c +++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c @@ -518,6 +518,10 @@ int fm_v4l2_init_video_device(struct fmdev *fmdev, int radio_nr) video_set_drvdata(gradio_dev, fmdev); gradio_dev->lock = &fmdev->mutex; + /* Locking in file operations other than ioctl should be done + by the driver, not the V4L2 core. + This driver needs auditing so that this flag can be removed. */ + set_bit(V4L2_FL_LOCK_ALL_FOPS, &gradio_dev->flags); /* Register with V4L2 subsystem as RADIO device */ if (video_register_device(gradio_dev, VFL_TYPE_RADIO, radio_nr)) { |