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-rw-r--r--drivers/media/usb/em28xx/Kconfig2
-rw-r--r--drivers/media/usb/em28xx/em28xx-audio.c108
-rw-r--r--drivers/media/usb/em28xx/em28xx-camera.c4
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c129
-rw-r--r--drivers/media/usb/em28xx/em28xx-core.c54
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c193
-rw-r--r--drivers/media/usb/em28xx/em28xx-i2c.c41
-rw-r--r--drivers/media/usb/em28xx/em28xx-input.c55
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c56
-rw-r--r--drivers/media/usb/em28xx/em28xx.h15
10 files changed, 551 insertions, 106 deletions
diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig
index a1fccf3096d..d23a912096f 100644
--- a/drivers/media/usb/em28xx/Kconfig
+++ b/drivers/media/usb/em28xx/Kconfig
@@ -53,8 +53,10 @@ config VIDEO_EM28XX_DVB
select DVB_MB86A20S if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_TDA18271 if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_TDA18212 if MEDIA_SUBDRV_AUTOSELECT
select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_M88TS2022 if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_DRX39XYJ if MEDIA_SUBDRV_AUTOSELECT
---help---
This adds support for DVB cards based on the
Empiatech em28xx chips.
diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
index 05e9bd11a3f..342490f44ed 100644
--- a/drivers/media/usb/em28xx/em28xx-audio.c
+++ b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -252,7 +252,7 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
{
struct em28xx *dev = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
- int ret = 0;
+ int nonblock, ret = 0;
if (!dev) {
em28xx_err("BUG: em28xx can't find device struct."
@@ -265,45 +265,48 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
dprintk("opening device and trying to acquire exclusive lock\n");
+ nonblock = !!(substream->f_flags & O_NONBLOCK);
+ if (nonblock) {
+ if (!mutex_trylock(&dev->lock))
+ return -EAGAIN;
+ } else
+ mutex_lock(&dev->lock);
+
runtime->hw = snd_em28xx_hw_capture;
- if ((dev->alt == 0 || dev->is_audio_only) && dev->adev.users == 0) {
- int nonblock = !!(substream->f_flags & O_NONBLOCK);
-
- if (nonblock) {
- if (!mutex_trylock(&dev->lock))
- return -EAGAIN;
- } else
- mutex_lock(&dev->lock);
- if (dev->is_audio_only)
- /* vendor audio is on a separate interface */
- dev->alt = 1;
- else
- /* vendor audio is on the same interface as video */
- dev->alt = 7;
- /*
- * FIXME: The intention seems to be to select the alt
- * setting with the largest wMaxPacketSize for the video
- * endpoint.
- * At least dev->alt should be used instead, but we
- * should probably not touch it at all if it is
- * already >0, because wMaxPacketSize of the audio
- * endpoints seems to be the same for all.
- */
-
- dprintk("changing alternate number on interface %d to %d\n",
- dev->ifnum, dev->alt);
- usb_set_interface(dev->udev, dev->ifnum, dev->alt);
+
+ if (dev->adev.users == 0) {
+ if (dev->alt == 0 || dev->is_audio_only) {
+ if (dev->is_audio_only)
+ /* audio is on a separate interface */
+ dev->alt = 1;
+ else
+ /* audio is on the same interface as video */
+ dev->alt = 7;
+ /*
+ * FIXME: The intention seems to be to select
+ * the alt setting with the largest
+ * wMaxPacketSize for the video endpoint.
+ * At least dev->alt should be used instead, but
+ * we should probably not touch it at all if it
+ * is already >0, because wMaxPacketSize of the
+ * audio endpoints seems to be the same for all.
+ */
+ dprintk("changing alternate number on interface %d to %d\n",
+ dev->ifnum, dev->alt);
+ usb_set_interface(dev->udev, dev->ifnum, dev->alt);
+ }
/* Sets volume, mute, etc */
dev->mute = 0;
ret = em28xx_audio_analog_set(dev);
if (ret < 0)
goto err;
-
- dev->adev.users++;
- mutex_unlock(&dev->lock);
}
+ kref_get(&dev->ref);
+ dev->adev.users++;
+ mutex_unlock(&dev->lock);
+
/* Dynamically adjust the period size */
snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
@@ -341,6 +344,7 @@ static int snd_em28xx_pcm_close(struct snd_pcm_substream *substream)
substream->runtime->dma_area = NULL;
}
mutex_unlock(&dev->lock);
+ kref_put(&dev->ref, em28xx_free_device);
return 0;
}
@@ -895,13 +899,15 @@ static int em28xx_audio_init(struct em28xx *dev)
em28xx_info("Binding audio extension\n");
+ kref_get(&dev->ref);
+
printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2006 Markus "
"Rechberger\n");
printk(KERN_INFO
"em28xx-audio.c: Copyright (C) 2007-2014 Mauro Carvalho Chehab\n");
- err = snd_card_create(index[devnr], "Em28xx Audio", THIS_MODULE, 0,
- &card);
+ err = snd_card_new(&dev->udev->dev, index[devnr], "Em28xx Audio",
+ THIS_MODULE, 0, &card);
if (err < 0)
return err;
@@ -918,7 +924,6 @@ static int em28xx_audio_init(struct em28xx *dev)
pcm->private_data = dev;
strcpy(pcm->name, "Empia 28xx Capture");
- snd_card_set_dev(card, &dev->udev->dev);
strcpy(card->driver, "Em28xx-Audio");
strcpy(card->shortname, "Em28xx Audio");
strcpy(card->longname, "Empia Em28xx Audio");
@@ -967,7 +972,7 @@ static int em28xx_audio_fini(struct em28xx *dev)
if (dev == NULL)
return 0;
- if (dev->has_alsa_audio != 1) {
+ if (!dev->has_alsa_audio) {
/* This device does not support the extension (in this case
the device is expecting the snd-usb-audio module or
doesn't have analog audio support at all) */
@@ -986,6 +991,35 @@ static int em28xx_audio_fini(struct em28xx *dev)
dev->adev.sndcard = NULL;
}
+ kref_put(&dev->ref, em28xx_free_device);
+ return 0;
+}
+
+static int em28xx_audio_suspend(struct em28xx *dev)
+{
+ if (dev == NULL)
+ return 0;
+
+ if (!dev->has_alsa_audio)
+ return 0;
+
+ em28xx_info("Suspending audio extension");
+ em28xx_deinit_isoc_audio(dev);
+ atomic_set(&dev->stream_started, 0);
+ return 0;
+}
+
+static int em28xx_audio_resume(struct em28xx *dev)
+{
+ if (dev == NULL)
+ return 0;
+
+ if (!dev->has_alsa_audio)
+ return 0;
+
+ em28xx_info("Resuming audio extension");
+ /* Nothing to do other than schedule_work() ?? */
+ schedule_work(&dev->wq_trigger);
return 0;
}
@@ -994,6 +1028,8 @@ static struct em28xx_ops audio_ops = {
.name = "Em28xx Audio Extension",
.init = em28xx_audio_init,
.fini = em28xx_audio_fini,
+ .suspend = em28xx_audio_suspend,
+ .resume = em28xx_audio_resume,
};
static int __init em28xx_alsa_register(void)
@@ -1008,7 +1044,7 @@ static void __exit em28xx_alsa_unregister(void)
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Markus Rechberger <mrechberger@gmail.com>");
-MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
+MODULE_AUTHOR("Mauro Carvalho Chehab");
MODULE_DESCRIPTION(DRIVER_DESC " - audio interface");
MODULE_VERSION(EM28XX_VERSION);
diff --git a/drivers/media/usb/em28xx/em28xx-camera.c b/drivers/media/usb/em28xx/em28xx-camera.c
index c29f5c4e7b4..505e0505be0 100644
--- a/drivers/media/usb/em28xx/em28xx-camera.c
+++ b/drivers/media/usb/em28xx/em28xx-camera.c
@@ -120,7 +120,7 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
reg = 0x00;
ret = i2c_master_send(&client, &reg, 1);
if (ret < 0) {
- if (ret != -ENODEV)
+ if (ret != -ENXIO)
em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
@@ -218,7 +218,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
reg = 0x1c;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
- if (ret != -ENODEV)
+ if (ret != -ENXIO)
em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
client.addr << 1, ret);
continue;
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 4d97a76cc3b..50aa5a5317f 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -66,7 +66,7 @@ MODULE_PARM_DESC(usb_xfer_mode,
/* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS - 1 */
-DECLARE_BITMAP(em28xx_devused, EM28XX_MAXBOARDS);
+static DECLARE_BITMAP(em28xx_devused, EM28XX_MAXBOARDS);
struct em28xx_hash_table {
unsigned long hash;
@@ -189,6 +189,14 @@ static struct em28xx_reg_seq kworld_a340_digital[] = {
{ -1, -1, -1, -1},
};
+static struct em28xx_reg_seq kworld_ub435q_v3_digital[] = {
+ {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 100},
+ {EM2874_R80_GPIO_P0_CTRL, 0xfe, 0xff, 100},
+ {EM2874_R80_GPIO_P0_CTRL, 0xbe, 0xff, 100},
+ {EM2874_R80_GPIO_P0_CTRL, 0xfe, 0xff, 100},
+ { -1, -1, -1, -1},
+};
+
/* Pinnacle Hybrid Pro eb1a:2881 */
static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = {
{EM2820_R08_GPIO_CTRL, 0xfd, ~EM_GPIO_4, 10},
@@ -214,6 +222,17 @@ static struct em28xx_reg_seq terratec_cinergy_USB_XS_FR_digital[] = {
{ -1, -1, -1, -1},
};
+/* PCTV HD Mini (80e) GPIOs
+ 0-5: not used
+ 6: demod reset, active low
+ 7: LED on, active high */
+static struct em28xx_reg_seq em2874_pctv_80e_digital[] = {
+ {EM28XX_R06_I2C_CLK, 0x45, 0xff, 10}, /*400 KHz*/
+ {EM2874_R80_GPIO_P0_CTRL, 0x00, 0xff, 100},/*Demod reset*/
+ {EM2874_R80_GPIO_P0_CTRL, 0x40, 0xff, 10},
+ { -1, -1, -1, -1},
+};
+
/* eb1a:2868 Reddo DVB-C USB TV Box
GPIO4 - CU1216L NIM
Other GPIOs seems to be don't care. */
@@ -497,6 +516,27 @@ static struct em28xx_led speedlink_vad_laplace_leds[] = {
{-1, 0, 0, 0},
};
+static struct em28xx_led kworld_ub435q_v3_leds[] = {
+ {
+ .role = EM28XX_LED_DIGITAL_CAPTURING,
+ .gpio_reg = EM2874_R80_GPIO_P0_CTRL,
+ .gpio_mask = 0x80,
+ .inverted = 1,
+ },
+ {-1, 0, 0, 0},
+};
+
+static struct em28xx_led pctv_80e_leds[] = {
+ {
+ .role = EM28XX_LED_DIGITAL_CAPTURING,
+ .gpio_reg = EM2874_R80_GPIO_P0_CTRL,
+ .gpio_mask = 0x80,
+ .inverted = 0,
+ },
+ {-1, 0, 0, 0},
+};
+
+
/*
* Board definitions
*/
@@ -2128,6 +2168,29 @@ struct em28xx_board em28xx_boards[] = {
.tuner_gpio = default_tuner_gpio,
.def_i2c_bus = 1,
},
+ /*
+ * 1b80:e34c KWorld USB ATSC TV Stick UB435-Q V3
+ * Empia EM2874B + LG DT3305 + NXP TDA18271HDC2
+ */
+ [EM2874_BOARD_KWORLD_UB435Q_V3] = {
+ .name = "KWorld USB ATSC TV Stick UB435-Q V3",
+ .tuner_type = TUNER_ABSENT,
+ .has_dvb = 1,
+ .tuner_gpio = kworld_ub435q_v3_digital,
+ .def_i2c_bus = 1,
+ .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
+ EM28XX_I2C_FREQ_100_KHZ,
+ .leds = kworld_ub435q_v3_leds,
+ },
+ [EM2874_BOARD_PCTV_HD_MINI_80E] = {
+ .name = "Pinnacle PCTV HD Mini",
+ .tuner_type = TUNER_ABSENT,
+ .has_dvb = 1,
+ .dvb_gpio = em2874_pctv_80e_digital,
+ .decoder = EM28XX_NODECODER,
+ .ir_codes = RC_MAP_PINNACLE_PCTV_HD,
+ .leds = pctv_80e_leds,
+ },
/* 1ae7:9003/9004 SpeedLink Vicious And Devine Laplace webcam
* Empia EM2765 + OmniVision OV2640 */
[EM2765_BOARD_SPEEDLINK_VAD_LAPLACE] = {
@@ -2290,6 +2353,8 @@ struct usb_device_id em28xx_id_table[] = {
.driver_info = EM2882_BOARD_PINNACLE_HYBRID_PRO_330E },
{ USB_DEVICE(0x2304, 0x0227),
.driver_info = EM2880_BOARD_PINNACLE_PCTV_HD_PRO },
+ { USB_DEVICE(0x2304, 0x023f),
+ .driver_info = EM2874_BOARD_PCTV_HD_MINI_80E },
{ USB_DEVICE(0x0413, 0x6023),
.driver_info = EM2800_BOARD_LEADTEK_WINFAST_USBII },
{ USB_DEVICE(0x093b, 0xa003),
@@ -2304,6 +2369,8 @@ struct usb_device_id em28xx_id_table[] = {
.driver_info = EM2870_BOARD_KWORLD_A340 },
{ USB_DEVICE(0x1b80, 0xe346),
.driver_info = EM2874_BOARD_KWORLD_UB435Q_V2 },
+ { USB_DEVICE(0x1b80, 0xe34c),
+ .driver_info = EM2874_BOARD_KWORLD_UB435Q_V3 },
{ USB_DEVICE(0x2013, 0x024f),
.driver_info = EM28174_BOARD_PCTV_290E },
{ USB_DEVICE(0x2013, 0x024c),
@@ -2872,7 +2939,7 @@ static void flush_request_modules(struct em28xx *dev)
* unregisters the v4l2,i2c and usb devices
* called when the device gets disconnected or at module unload
*/
-void em28xx_release_resources(struct em28xx *dev)
+static void em28xx_release_resources(struct em28xx *dev)
{
/*FIXME: I2C IR should be disconnected */
@@ -2889,7 +2956,27 @@ void em28xx_release_resources(struct em28xx *dev)
mutex_unlock(&dev->lock);
};
-EXPORT_SYMBOL_GPL(em28xx_release_resources);
+
+/**
+ * em28xx_free_device() - Free em28xx device
+ *
+ * @ref: struct kref for em28xx device
+ *
+ * This is called when all extensions and em28xx core unregisters a device
+ */
+void em28xx_free_device(struct kref *ref)
+{
+ struct em28xx *dev = kref_to_dev(ref);
+
+ em28xx_info("Freeing device\n");
+
+ if (!dev->disconnected)
+ em28xx_release_resources(dev);
+
+ kfree(dev->alt_max_pkt_size_isoc);
+ kfree(dev);
+}
+EXPORT_SYMBOL_GPL(em28xx_free_device);
/*
* em28xx_init_dev()
@@ -3331,8 +3418,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
if (has_video) {
if (!dev->analog_ep_isoc || (try_bulk && dev->analog_ep_bulk))
dev->analog_xfer_bulk = 1;
- em28xx_info("analog set to %s mode.\n",
- dev->analog_xfer_bulk ? "bulk" : "isoc");
+ em28xx_info("analog set to %s mode.\n",
+ dev->analog_xfer_bulk ? "bulk" : "isoc");
}
if (has_dvb) {
if (!dev->dvb_ep_isoc || (try_bulk && dev->dvb_ep_bulk))
@@ -3342,6 +3429,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
dev->dvb_xfer_bulk ? "bulk" : "isoc");
}
+ kref_init(&dev->ref);
+
request_modules(dev);
/* Should be the last thing to do, to avoid newer udev's to
@@ -3386,17 +3475,39 @@ static void em28xx_usb_disconnect(struct usb_interface *interface)
em28xx_close_extension(dev);
em28xx_release_resources(dev);
+ kref_put(&dev->ref, em28xx_free_device);
+}
- if (!dev->users) {
- kfree(dev->alt_max_pkt_size_isoc);
- kfree(dev);
- }
+static int em28xx_usb_suspend(struct usb_interface *interface,
+ pm_message_t message)
+{
+ struct em28xx *dev;
+
+ dev = usb_get_intfdata(interface);
+ if (!dev)
+ return 0;
+ em28xx_suspend_extension(dev);
+ return 0;
+}
+
+static int em28xx_usb_resume(struct usb_interface *interface)
+{
+ struct em28xx *dev;
+
+ dev = usb_get_intfdata(interface);
+ if (!dev)
+ return 0;
+ em28xx_resume_extension(dev);
+ return 0;
}
static struct usb_driver em28xx_usb_driver = {
.name = "em28xx",
.probe = em28xx_usb_probe,
.disconnect = em28xx_usb_disconnect,
+ .suspend = em28xx_usb_suspend,
+ .resume = em28xx_usb_resume,
+ .reset_resume = em28xx_usb_resume,
.id_table = em28xx_id_table,
};
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
index 898fb9bd88a..523d7e92bf4 100644
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -619,6 +619,7 @@ EXPORT_SYMBOL_GPL(em28xx_find_led);
int em28xx_capture_start(struct em28xx *dev, int start)
{
int rc;
+ const struct em28xx_led *led = NULL;
if (dev->chip_id == CHIP_ID_EM2874 ||
dev->chip_id == CHIP_ID_EM2884 ||
@@ -643,6 +644,8 @@ int em28xx_capture_start(struct em28xx *dev, int start)
/* Enable video capture */
rc = em28xx_write_reg(dev, 0x48, 0x00);
+ if (rc < 0)
+ return rc;
if (dev->mode == EM28XX_ANALOG_MODE)
rc = em28xx_write_reg(dev,
@@ -650,6 +653,8 @@ int em28xx_capture_start(struct em28xx *dev, int start)
else
rc = em28xx_write_reg(dev,
EM28XX_R12_VINENABLE, 0x37);
+ if (rc < 0)
+ return rc;
msleep(6);
} else {
@@ -658,19 +663,16 @@ int em28xx_capture_start(struct em28xx *dev, int start)
}
}
- if (rc < 0)
- return rc;
-
- /* Switch (explicitly controlled) analog capturing LED on/off */
- if (dev->mode == EM28XX_ANALOG_MODE) {
- const struct em28xx_led *led;
+ if (dev->mode == EM28XX_ANALOG_MODE)
led = em28xx_find_led(dev, EM28XX_LED_ANALOG_CAPTURING);
- if (led)
- em28xx_write_reg_bits(dev, led->gpio_reg,
- (!start ^ led->inverted) ?
- ~led->gpio_mask : led->gpio_mask,
- led->gpio_mask);
- }
+ else
+ led = em28xx_find_led(dev, EM28XX_LED_DIGITAL_CAPTURING);
+
+ if (led)
+ em28xx_write_reg_bits(dev, led->gpio_reg,
+ (!start ^ led->inverted) ?
+ ~led->gpio_mask : led->gpio_mask,
+ led->gpio_mask);
return rc;
}
@@ -1106,3 +1108,31 @@ void em28xx_close_extension(struct em28xx *dev)
list_del(&dev->devlist);
mutex_unlock(&em28xx_devlist_mutex);
}
+
+int em28xx_suspend_extension(struct em28xx *dev)
+{
+ const struct em28xx_ops *ops = NULL;
+
+ em28xx_info("Suspending extensions");
+ mutex_lock(&em28xx_devlist_mutex);
+ list_for_each_entry(ops, &em28xx_extension_devlist, next) {
+ if (ops->suspend)
+ ops->suspend(dev);
+ }
+ mutex_unlock(&em28xx_devlist_mutex);
+ return 0;
+}
+
+int em28xx_resume_extension(struct em28xx *dev)
+{
+ const struct em28xx_ops *ops = NULL;
+
+ em28xx_info("Resuming extensions");
+ mutex_lock(&em28xx_devlist_mutex);
+ list_for_each_entry(ops, &em28xx_extension_devlist, next) {
+ if (ops->resume)
+ ops->resume(dev);
+ }
+ mutex_unlock(&em28xx_devlist_mutex);
+ return 0;
+}
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index a0a669e8136..f599b18ef7c 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -41,6 +41,7 @@
#include "mt352.h"
#include "mt352_priv.h" /* FIXME */
#include "tda1002x.h"
+#include "drx39xyj/drx39xxj.h"
#include "tda18271.h"
#include "s921.h"
#include "drxd.h"
@@ -48,6 +49,7 @@
#include "tda18271c2dd.h"
#include "drxk.h"
#include "tda10071.h"
+#include "tda18212.h"
#include "a8293.h"
#include "qt1010.h"
#include "mb86a20s.h"
@@ -161,6 +163,8 @@ static inline int em28xx_dvb_urb_data_copy(struct em28xx *dev, struct urb *urb)
if (urb->status != -EPROTO)
continue;
}
+ if (!urb->actual_length)
+ continue;
dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer,
urb->actual_length);
} else {
@@ -170,6 +174,8 @@ static inline int em28xx_dvb_urb_data_copy(struct em28xx *dev, struct urb *urb)
if (urb->iso_frame_desc[i].status != -EPROTO)
continue;
}
+ if (!urb->iso_frame_desc[i].actual_length)
+ continue;
dvb_dmx_swfilter(&dev->dvb->demux,
urb->transfer_buffer +
urb->iso_frame_desc[i].offset,
@@ -208,10 +214,10 @@ static int em28xx_start_streaming(struct em28xx_dvb *dvb)
if (rc < 0)
return rc;
- dprintk(1, "Using %d buffers each with %d x %d bytes\n",
+ dprintk(1, "Using %d buffers each with %d x %d bytes, alternate %d\n",
EM28XX_DVB_NUM_BUFS,
packet_multiplier,
- dvb_max_packet_size);
+ dvb_max_packet_size, dvb_alt);
return em28xx_init_usb_xfer(dev, EM28XX_DIGITAL_MODE,
dev->dvb_xfer_bulk,
@@ -315,6 +321,18 @@ static struct lgdt3305_config em2874_lgdt3305_dev = {
.qam_if_khz = 4000,
};
+static struct lgdt3305_config em2874_lgdt3305_nogate_dev = {
+ .i2c_addr = 0x0e,
+ .demod_chip = LGDT3305,
+ .spectral_inversion = 1,
+ .deny_i2c_rptr = 1,
+ .mpeg_mode = LGDT3305_MPEG_SERIAL,
+ .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE,
+ .tpvalid_polarity = LGDT3305_TP_VALID_HIGH,
+ .vsb_if_khz = 3600,
+ .qam_if_khz = 3600,
+};
+
static struct s921_config sharp_isdbt = {
.demod_address = 0x30 >> 1
};
@@ -351,6 +369,12 @@ static struct tda18271_config kworld_ub435q_v2_config = {
.gate = TDA18271_GATE_DIGITAL,
};
+static struct tda18212_config kworld_ub435q_v3_config = {
+ .i2c_address = 0x60,
+ .if_atsc_vsb = 3600,
+ .if_atsc_qam = 3600,
+};
+
static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = {
.demod_address = (0x1e >> 1),
.no_tuner = 1,
@@ -693,7 +717,8 @@ static void pctv_520e_init(struct em28xx *dev)
static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- struct em28xx *dev = fe->dvb->priv;
+ struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv;
+ struct em28xx *dev = i2c_bus->dev;
#ifdef CONFIG_GPIOLIB
struct em28xx_dvb *dvb = dev->dvb;
int ret;
@@ -817,6 +842,20 @@ static const struct m88ds3103_config pctv_461e_m88ds3103_config = {
.agc = 0x99,
};
+
+static struct tda18271_std_map drx_j_std_map = {
+ .atsc_6 = { .if_freq = 5000, .agc_mode = 3, .std = 0, .if_lvl = 1,
+ .rfagc_top = 0x37, },
+ .qam_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3, .if_lvl = 1,
+ .rfagc_top = 0x37, },
+};
+
+static struct tda18271_config pinnacle_80e_dvb_config = {
+ .std_map = &drx_j_std_map,
+ .gate = TDA18271_GATE_DIGITAL,
+ .role = TDA18271_MASTER,
+};
+
/* ------------------------------------------------------------------ */
static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
@@ -1005,7 +1044,6 @@ static int em28xx_dvb_init(struct em28xx *dev)
em28xx_info("Binding DVB extension\n");
dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
-
if (dvb == NULL) {
em28xx_info("em28xx_dvb: memory allocation failed\n");
return -ENOMEM;
@@ -1370,10 +1408,40 @@ static int em28xx_dvb_init(struct em28xx *dev)
goto out_free;
}
break;
+ case EM2874_BOARD_KWORLD_UB435Q_V3:
+ dvb->fe[0] = dvb_attach(lgdt3305_attach,
+ &em2874_lgdt3305_nogate_dev,
+ &dev->i2c_adap[dev->def_i2c_bus]);
+ if (!dvb->fe[0]) {
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* Attach the demodulator. */
+ if (!dvb_attach(tda18212_attach, dvb->fe[0],
+ &dev->i2c_adap[dev->def_i2c_bus],
+ &kworld_ub435q_v3_config)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ case EM2874_BOARD_PCTV_HD_MINI_80E:
+ dvb->fe[0] = dvb_attach(drx39xxj_attach, &dev->i2c_adap[dev->def_i2c_bus]);
+ if (dvb->fe[0] != NULL) {
+ dvb->fe[0] = dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
+ &dev->i2c_adap[dev->def_i2c_bus],
+ &pinnacle_80e_dvb_config);
+ if (!dvb->fe[0]) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ }
+ break;
case EM28178_BOARD_PCTV_461E:
{
/* demod I2C adapter */
struct i2c_adapter *i2c_adapter;
+ struct i2c_client *client;
struct i2c_board_info info;
struct m88ts2022_config m88ts2022_config = {
.clock = 27000000,
@@ -1396,7 +1464,19 @@ static int em28xx_dvb_init(struct em28xx *dev)
info.addr = 0x60;
info.platform_data = &m88ts2022_config;
request_module("m88ts2022");
- dvb->i2c_client_tuner = i2c_new_device(i2c_adapter, &info);
+ client = i2c_new_device(i2c_adapter, &info);
+ if (client == NULL || client->dev.driver == NULL) {
+ dvb_frontend_detach(dvb->fe[0]);
+ result = -ENODEV;
+ goto out_free;
+ }
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ dvb_frontend_detach(dvb->fe[0]);
+ result = -ENODEV;
+ goto out_free;
+ }
/* delegate signal strength measurement to tuner */
dvb->fe[0]->ops.read_signal_strength =
@@ -1406,10 +1486,14 @@ static int em28xx_dvb_init(struct em28xx *dev)
if (!dvb_attach(a8293_attach, dvb->fe[0],
&dev->i2c_adap[dev->def_i2c_bus],
&em28xx_a8293_config)) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
dvb_frontend_detach(dvb->fe[0]);
result = -ENODEV;
goto out_free;
}
+
+ dvb->i2c_client_tuner = client;
}
break;
default:
@@ -1437,6 +1521,9 @@ static int em28xx_dvb_init(struct em28xx *dev)
dvb->adapter.mfe_shared = mfe_shared;
em28xx_info("DVB extension successfully initialized\n");
+
+ kref_get(&dev->ref);
+
ret:
em28xx_set_mode(dev, EM28XX_SUSPEND);
mutex_unlock(&dev->lock);
@@ -1457,6 +1544,9 @@ static inline void prevent_sleep(struct dvb_frontend_ops *ops)
static int em28xx_dvb_fini(struct em28xx *dev)
{
+ struct em28xx_dvb *dvb;
+ struct i2c_client *client;
+
if (dev->is_audio_only) {
/* Shouldn't initialize IR for this interface */
return 0;
@@ -1467,23 +1557,96 @@ static int em28xx_dvb_fini(struct em28xx *dev)
return 0;
}
+ if (!dev->dvb)
+ return 0;
+
em28xx_info("Closing DVB extension");
+ dvb = dev->dvb;
+ client = dvb->i2c_client_tuner;
+
+ em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
+
+ if (dev->disconnected) {
+ /* We cannot tell the device to sleep
+ * once it has been unplugged. */
+ if (dvb->fe[0])
+ prevent_sleep(&dvb->fe[0]->ops);
+ if (dvb->fe[1])
+ prevent_sleep(&dvb->fe[1]->ops);
+ }
+
+ /* remove I2C tuner */
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
+ em28xx_unregister_dvb(dvb);
+ kfree(dvb);
+ dev->dvb = NULL;
+ kref_put(&dev->ref, em28xx_free_device);
+
+ return 0;
+}
+
+static int em28xx_dvb_suspend(struct em28xx *dev)
+{
+ int ret = 0;
+
+ if (dev->is_audio_only)
+ return 0;
+
+ if (!dev->board.has_dvb)
+ return 0;
+
+ em28xx_info("Suspending DVB extension");
if (dev->dvb) {
struct em28xx_dvb *dvb = dev->dvb;
- em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
+ if (dvb->fe[0]) {
+ ret = dvb_frontend_suspend(dvb->fe[0]);
+ em28xx_info("fe0 suspend %d", ret);
+ }
+ if (dvb->fe[1]) {
+ dvb_frontend_suspend(dvb->fe[1]);
+ em28xx_info("fe1 suspend %d", ret);
+ }
+ }
+
+ return 0;
+}
+
+static int em28xx_dvb_resume(struct em28xx *dev)
+{
+ int ret = 0;
- if (dev->disconnected) {
- /* We cannot tell the device to sleep
- * once it has been unplugged. */
- if (dvb->fe[0])
- prevent_sleep(&dvb->fe[0]->ops);
- if (dvb->fe[1])
- prevent_sleep(&dvb->fe[1]->ops);
+ if (dev->is_audio_only)
+ return 0;
+
+ if (!dev->board.has_dvb)
+ return 0;
+
+ em28xx_info("Resuming DVB extension");
+ if (dev->dvb) {
+ struct em28xx_dvb *dvb = dev->dvb;
+ struct i2c_client *client = dvb->i2c_client_tuner;
+
+ if (dvb->fe[0]) {
+ ret = dvb_frontend_resume(dvb->fe[0]);
+ em28xx_info("fe0 resume %d", ret);
+ }
+
+ if (dvb->fe[1]) {
+ ret = dvb_frontend_resume(dvb->fe[1]);
+ em28xx_info("fe1 resume %d", ret);
+ }
+ /* remove I2C tuner */
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
}
- i2c_release_client(dvb->i2c_client_tuner);
em28xx_unregister_dvb(dvb);
kfree(dvb);
dev->dvb = NULL;
@@ -1497,6 +1660,8 @@ static struct em28xx_ops dvb_ops = {
.name = "Em28xx dvb Extension",
.init = em28xx_dvb_init,
.fini = em28xx_dvb_fini,
+ .suspend = em28xx_dvb_suspend,
+ .resume = em28xx_dvb_resume,
};
static int __init em28xx_dvb_register(void)
diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c
index 7e1724076ac..ba6433c3a64 100644
--- a/drivers/media/usb/em28xx/em28xx-i2c.c
+++ b/drivers/media/usb/em28xx/em28xx-i2c.c
@@ -81,7 +81,7 @@ static int em2800_i2c_send_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
return len;
if (ret == 0x94 + len - 1) {
if (i2c_debug == 1)
- em28xx_warn("R05 returned 0x%02x: I2C timeout",
+ em28xx_warn("R05 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
@@ -128,7 +128,7 @@ static int em2800_i2c_recv_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len)
break;
if (ret == 0x94 + len - 1) {
if (i2c_debug == 1)
- em28xx_warn("R05 returned 0x%02x: I2C timeout",
+ em28xx_warn("R05 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
@@ -210,7 +210,7 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
return len;
if (ret == 0x10) {
if (i2c_debug == 1)
- em28xx_warn("I2C transfer timeout on writing to addr 0x%02x",
+ em28xx_warn("I2C ACK error on writing to addr 0x%02x\n",
addr);
return -ENXIO;
}
@@ -226,10 +226,18 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
* (even with high payload) ...
*/
}
- if (i2c_debug)
- em28xx_warn("write to i2c device at 0x%x timed out (status=%i)\n",
- addr, ret);
- return -ETIMEDOUT;
+
+ if (ret == 0x02 || ret == 0x04) {
+ /* NOTE: these errors seem to be related to clock stretching */
+ if (i2c_debug)
+ em28xx_warn("write to i2c device at 0x%x timed out (status=%i)\n",
+ addr, ret);
+ return -ETIMEDOUT;
+ }
+
+ em28xx_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
+ addr, ret);
+ return -EIO;
}
/*
@@ -274,13 +282,22 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len)
}
if (ret == 0x10) {
if (i2c_debug == 1)
- em28xx_warn("I2C transfer timeout on writing to addr 0x%02x",
+ em28xx_warn("I2C ACK error on writing to addr 0x%02x\n",
addr);
return -ENXIO;
}
- em28xx_warn("unknown i2c error (status=%i)\n", ret);
- return -ETIMEDOUT;
+ if (ret == 0x02 || ret == 0x04) {
+ /* NOTE: these errors seem to be related to clock stretching */
+ if (i2c_debug)
+ em28xx_warn("write to i2c device at 0x%x timed out (status=%i)\n",
+ addr, ret);
+ return -ETIMEDOUT;
+ }
+
+ em28xx_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n",
+ addr, ret);
+ return -EIO;
}
/*
@@ -337,7 +354,7 @@ static int em25xx_bus_B_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,
return len;
else if (ret > 0) {
if (i2c_debug == 1)
- em28xx_warn("Bus B R08 returned 0x%02x: I2C timeout",
+ em28xx_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
@@ -392,7 +409,7 @@ static int em25xx_bus_B_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf,
return len;
else if (ret > 0) {
if (i2c_debug == 1)
- em28xx_warn("Bus B R08 returned 0x%02x: I2C timeout",
+ em28xx_warn("Bus B R08 returned 0x%02x: I2C ACK error\n",
ret);
return -ENXIO;
}
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index 18f65d89d4b..56ef49df4f8 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -676,6 +676,8 @@ static int em28xx_ir_init(struct em28xx *dev)
return 0;
}
+ kref_get(&dev->ref);
+
if (dev->board.buttons)
em28xx_init_buttons(dev);
@@ -725,7 +727,7 @@ static int em28xx_ir_init(struct em28xx *dev)
case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
rc->map_name = RC_MAP_HAUPPAUGE;
ir->get_key_i2c = em28xx_get_key_em_haup;
- rc->allowed_protos = RC_BIT_RC5;
+ rc_set_allowed_protocols(rc, RC_BIT_RC5);
break;
case EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE:
rc->map_name = RC_MAP_WINFAST_USBII_DELUXE;
@@ -741,7 +743,7 @@ static int em28xx_ir_init(struct em28xx *dev)
switch (dev->chip_id) {
case CHIP_ID_EM2860:
case CHIP_ID_EM2883:
- rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC;
+ rc_set_allowed_protocols(rc, RC_BIT_RC5 | RC_BIT_NEC);
ir->get_key = default_polling_getkey;
break;
case CHIP_ID_EM2884:
@@ -749,8 +751,8 @@ static int em28xx_ir_init(struct em28xx *dev)
case CHIP_ID_EM28174:
case CHIP_ID_EM28178:
ir->get_key = em2874_polling_getkey;
- rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC |
- RC_BIT_RC6_0;
+ rc_set_allowed_protocols(rc, RC_BIT_RC5 | RC_BIT_NEC |
+ RC_BIT_RC6_0);
break;
default:
err = -ENODEV;
@@ -816,7 +818,7 @@ static int em28xx_ir_fini(struct em28xx *dev)
/* skip detach on non attached boards */
if (!ir)
- return 0;
+ goto ref_put;
if (ir->rc)
rc_unregister_device(ir->rc);
@@ -824,6 +826,45 @@ static int em28xx_ir_fini(struct em28xx *dev)
/* done */
kfree(ir);
dev->ir = NULL;
+
+ref_put:
+ kref_put(&dev->ref, em28xx_free_device);
+
+ return 0;
+}
+
+static int em28xx_ir_suspend(struct em28xx *dev)
+{
+ struct em28xx_IR *ir = dev->ir;
+
+ if (dev->is_audio_only)
+ return 0;
+
+ em28xx_info("Suspending input extension");
+ if (ir)
+ cancel_delayed_work_sync(&ir->work);
+ cancel_delayed_work_sync(&dev->buttons_query_work);
+ /* is canceling delayed work sufficient or does the rc event
+ kthread needs stopping? kthread is stopped in
+ ir_raw_event_unregister() */
+ return 0;
+}
+
+static int em28xx_ir_resume(struct em28xx *dev)
+{
+ struct em28xx_IR *ir = dev->ir;
+
+ if (dev->is_audio_only)
+ return 0;
+
+ em28xx_info("Resuming input extension");
+ /* if suspend calls ir_raw_event_unregister(), the should call
+ ir_raw_event_register() */
+ if (ir)
+ schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling));
+ if (dev->num_button_polling_addresses)
+ schedule_delayed_work(&dev->buttons_query_work,
+ msecs_to_jiffies(dev->button_polling_interval));
return 0;
}
@@ -832,6 +873,8 @@ static struct em28xx_ops rc_ops = {
.name = "Em28xx Input Extension",
.init = em28xx_ir_init,
.fini = em28xx_ir_fini,
+ .suspend = em28xx_ir_suspend,
+ .resume = em28xx_ir_resume,
};
static int __init em28xx_rc_register(void)
@@ -845,7 +888,7 @@ static void __exit em28xx_rc_unregister(void)
}
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");
+MODULE_AUTHOR("Mauro Carvalho Chehab");
MODULE_DESCRIPTION(DRIVER_DESC " - input interface");
MODULE_VERSION(EM28XX_VERSION);
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index c3c928937dc..0856e5d367b 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1029,7 +1029,7 @@ static int em28xx_vb2_setup(struct em28xx *dev)
q = &dev->vb_vidq;
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
- q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct em28xx_buffer);
q->ops = &em28xx_video_qops;
@@ -1043,7 +1043,7 @@ static int em28xx_vb2_setup(struct em28xx *dev)
q = &dev->vb_vbiq;
q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR;
- q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct em28xx_buffer);
q->ops = &em28xx_vbi_qops;
@@ -1837,7 +1837,6 @@ static int em28xx_v4l2_open(struct file *filp)
video_device_node_name(vdev), v4l2_type_names[fh_type],
dev->users);
-
if (mutex_lock_interruptible(&dev->lock))
return -ERESTARTSYS;
fh = kzalloc(sizeof(struct em28xx_fh), GFP_KERNEL);
@@ -1869,6 +1868,7 @@ static int em28xx_v4l2_open(struct file *filp)
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_radio);
}
+ kref_get(&dev->ref);
dev->users++;
mutex_unlock(&dev->lock);
@@ -1918,18 +1918,43 @@ static int em28xx_v4l2_fini(struct em28xx *dev)
video_unregister_device(dev->vdev);
}
+ v4l2_ctrl_handler_free(&dev->ctrl_handler);
+ v4l2_device_unregister(&dev->v4l2_dev);
+
if (dev->clk) {
v4l2_clk_unregister_fixed(dev->clk);
dev->clk = NULL;
}
- v4l2_ctrl_handler_free(&dev->ctrl_handler);
- v4l2_device_unregister(&dev->v4l2_dev);
-
- if (dev->users)
- em28xx_warn("Device is open ! Memory deallocation is deferred on last close.\n");
mutex_unlock(&dev->lock);
+ kref_put(&dev->ref, em28xx_free_device);
+
+ return 0;
+}
+
+static int em28xx_v4l2_suspend(struct em28xx *dev)
+{
+ if (dev->is_audio_only)
+ return 0;
+ if (!dev->has_video)
+ return 0;
+
+ em28xx_info("Suspending video extension");
+ em28xx_stop_urbs(dev);
+ return 0;
+}
+
+static int em28xx_v4l2_resume(struct em28xx *dev)
+{
+ if (dev->is_audio_only)
+ return 0;
+
+ if (!dev->has_video)
+ return 0;
+
+ em28xx_info("Resuming video extension");
+ /* what do we do here */
return 0;
}
@@ -1950,11 +1975,9 @@ static int em28xx_v4l2_close(struct file *filp)
mutex_lock(&dev->lock);
if (dev->users == 1) {
- /* free the remaining resources if device is disconnected */
- if (dev->disconnected) {
- kfree(dev->alt_max_pkt_size_isoc);
+ /* No sense to try to write to the device */
+ if (dev->disconnected)
goto exit;
- }
/* Save some power by putting tuner to sleep */
v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0);
@@ -1975,6 +1998,8 @@ static int em28xx_v4l2_close(struct file *filp)
exit:
dev->users--;
mutex_unlock(&dev->lock);
+ kref_put(&dev->ref, em28xx_free_device);
+
return 0;
}
@@ -2273,7 +2298,8 @@ static int em28xx_v4l2_init(struct em28xx *dev)
}
em28xx_tuner_setup(dev);
- em28xx_init_camera(dev);
+ if (dev->em28xx_sensor != EM28XX_NOSENSOR)
+ em28xx_init_camera(dev);
/* Configure audio */
ret = em28xx_audio_setup(dev);
@@ -2488,6 +2514,8 @@ static int em28xx_v4l2_init(struct em28xx *dev)
em28xx_info("V4L2 extension successfully initialized\n");
+ kref_get(&dev->ref);
+
mutex_unlock(&dev->lock);
return 0;
@@ -2504,6 +2532,8 @@ static struct em28xx_ops v4l2_ops = {
.name = "Em28xx v4l2 Extension",
.init = em28xx_v4l2_init,
.fini = em28xx_v4l2_fini,
+ .suspend = em28xx_v4l2_suspend,
+ .resume = em28xx_v4l2_resume,
};
static int __init em28xx_video_register(void)
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index 32d8a4bb796..2051fc9fb93 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -32,6 +32,7 @@
#include <linux/workqueue.h>
#include <linux/i2c.h>
#include <linux/mutex.h>
+#include <linux/kref.h>
#include <linux/videodev2.h>
#include <media/videobuf2-vmalloc.h>
@@ -104,6 +105,7 @@
#define EM2882_BOARD_PINNACLE_HYBRID_PRO_330E 56
#define EM2883_BOARD_KWORLD_HYBRID_330U 57
#define EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU 58
+#define EM2874_BOARD_PCTV_HD_MINI_80E 59
#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 60
#define EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2 61
#define EM2820_BOARD_GADMEI_TVR200 62
@@ -137,6 +139,7 @@
#define EM2874_BOARD_KWORLD_UB435Q_V2 90
#define EM2765_BOARD_SPEEDLINK_VAD_LAPLACE 91
#define EM28178_BOARD_PCTV_461E 92
+#define EM2874_BOARD_KWORLD_UB435Q_V3 93
/* Limits minimum and default number of buffers */
#define EM28XX_MIN_BUF 4
@@ -399,6 +402,7 @@ enum em28xx_adecoder {
enum em28xx_led_role {
EM28XX_LED_ANALOG_CAPTURING = 0,
+ EM28XX_LED_DIGITAL_CAPTURING,
EM28XX_LED_ILLUMINATION,
EM28XX_NUM_LED_ROLES, /* must be the last */
};
@@ -533,9 +537,10 @@ struct em28xx_i2c_bus {
enum em28xx_i2c_algo_type algo_type;
};
-
/* main device struct */
struct em28xx {
+ struct kref ref;
+
/* generic device properties */
char name[30]; /* name (including minor) of the device */
int model; /* index in the device_data struct */
@@ -707,12 +712,16 @@ struct em28xx {
struct em28xx_dvb *dvb;
};
+#define kref_to_dev(d) container_of(d, struct em28xx, ref)
+
struct em28xx_ops {
struct list_head next;
char *name;
int id;
int (*init)(struct em28xx *);
int (*fini)(struct em28xx *);
+ int (*suspend)(struct em28xx *);
+ int (*resume)(struct em28xx *);
};
/* Provided by em28xx-i2c.c */
@@ -758,13 +767,15 @@ int em28xx_register_extension(struct em28xx_ops *dev);
void em28xx_unregister_extension(struct em28xx_ops *dev);
void em28xx_init_extension(struct em28xx *dev);
void em28xx_close_extension(struct em28xx *dev);
+int em28xx_suspend_extension(struct em28xx *dev);
+int em28xx_resume_extension(struct em28xx *dev);
/* Provided by em28xx-cards.c */
extern struct em28xx_board em28xx_boards[];
extern struct usb_device_id em28xx_id_table[];
int em28xx_tuner_callback(void *ptr, int component, int command, int arg);
void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl);
-void em28xx_release_resources(struct em28xx *dev);
+void em28xx_free_device(struct kref *ref);
/* Provided by em28xx-camera.c */
int em28xx_detect_sensor(struct em28xx *dev);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 22:47:12 +0000