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path: root/drivers/media/video/em28xx
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Diffstat (limited to 'drivers/media/video/em28xx')
-rw-r--r--drivers/media/video/em28xx/em28xx-audio.c18
-rw-r--r--drivers/media/video/em28xx/em28xx-cards.c78
-rw-r--r--drivers/media/video/em28xx/em28xx-dvb.c35
-rw-r--r--drivers/media/video/em28xx/em28xx-i2c.c1
-rw-r--r--drivers/media/video/em28xx/em28xx-input.c87
-rw-r--r--drivers/media/video/em28xx/em28xx-reg.h1
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c56
-rw-r--r--drivers/media/video/em28xx/em28xx.h12
8 files changed, 257 insertions, 31 deletions
diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 92b2a6db4fd..3c006103c1e 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -268,6 +268,12 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
dprintk("opening device and trying to acquire exclusive lock\n");
+ if (!dev) {
+ printk(KERN_ERR "BUG: em28xx can't find device struct."
+ " Can't proceed with open\n");
+ return -ENODEV;
+ }
+
/* Sets volume, mute, etc */
dev->mute = 0;
@@ -415,6 +421,12 @@ static int em28xx_audio_init(struct em28xx *dev)
static int devnr;
int ret, err;
+ if (dev->has_audio_class) {
+ /* This device does not support the extension (in this case
+ the device is expecting the snd-usb-audio module */
+ return 0;
+ }
+
printk(KERN_INFO "em28xx-audio.c: probing for em28x1 "
"non standard usbaudio\n");
printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2006 Markus "
@@ -458,6 +470,12 @@ static int em28xx_audio_fini(struct em28xx *dev)
if (dev == NULL)
return 0;
+ if (dev->has_audio_class) {
+ /* This device does not support the extension (in this case
+ the device is expecting the snd-usb-audio module */
+ return 0;
+ }
+
if (dev->adev) {
snd_card_free(dev->adev->sndcard);
kfree(dev->adev);
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 3e4f3c7e92e..05f0d5a1505 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -157,6 +157,28 @@ struct em28xx_board em28xx_boards[] = {
.tda9887_conf = TDA9887_PRESENT,
.tuner_type = TUNER_XC2028,
.mts_firmware = 1,
+ .has_dvb = 1,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = 0,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = 1,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = 1,
+ } },
+ },
+ [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2] = {
+ .name = "Hauppauge WinTV HVR 900 (R2)",
+ .vchannels = 3,
+ .tda9887_conf = TDA9887_PRESENT,
+ .tuner_type = TUNER_XC2028,
+ .mts_firmware = 1,
.decoder = EM28XX_TVP5150,
.input = { {
.type = EM28XX_VMUX_TELEVISION,
@@ -195,6 +217,29 @@ struct em28xx_board em28xx_boards[] = {
.amux = 1,
} },
},
+ [EM2880_BOARD_PINNACLE_PCTV_HD_PRO] = {
+ .name = "Pinnacle PCTV HD Pro Stick",
+ .vchannels = 3,
+ .tda9887_conf = TDA9887_PRESENT,
+ .tuner_type = TUNER_XC2028,
+ .mts_firmware = 1,
+ .has_12mhz_i2s = 1,
+ .has_dvb = 1,
+ .decoder = EM28XX_TVP5150,
+ .input = { {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = TVP5150_COMPOSITE0,
+ .amux = 0,
+ }, {
+ .type = EM28XX_VMUX_COMPOSITE1,
+ .vmux = TVP5150_COMPOSITE1,
+ .amux = 1,
+ }, {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = TVP5150_SVIDEO,
+ .amux = 1,
+ } },
+ },
[EM2880_BOARD_TERRATEC_HYBRID_XS] = {
.name = "Terratec Hybrid XS",
.vchannels = 3,
@@ -381,6 +426,19 @@ struct em28xx_board em28xx_boards[] = {
.amux = EM28XX_AMUX_LINE_IN,
} },
},
+ [EM2860_BOARD_POINTNIX_INTRAORAL_CAMERA] = {
+ .name = "PointNix Intra-Oral Camera",
+ .has_snapshot_button = 1,
+ .vchannels = 1,
+ .tda9887_conf = TDA9887_PRESENT,
+ .tuner_type = TUNER_ABSENT,
+ .decoder = EM28XX_SAA7113,
+ .input = { {
+ .type = EM28XX_VMUX_SVIDEO,
+ .vmux = SAA7115_SVIDEO3,
+ .amux = 0,
+ } },
+ },
};
const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
@@ -416,10 +474,12 @@ struct usb_device_id em28xx_id_table [] = {
.driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
{ USB_DEVICE(0x2304, 0x021a),
.driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
+ { USB_DEVICE(0x2304, 0x0227),
+ .driver_info = EM2880_BOARD_PINNACLE_PCTV_HD_PRO },
{ USB_DEVICE(0x2040, 0x6500),
.driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
{ USB_DEVICE(0x2040, 0x6502),
- .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
+ .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 },
{ USB_DEVICE(0x2040, 0x6513), /* HCW HVR-980 */
.driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
{ USB_DEVICE(0x2040, 0x6517), /* HP HVR-950 */
@@ -475,6 +535,7 @@ static struct em28xx_hash_table em28xx_eeprom_hash [] = {
static struct em28xx_hash_table em28xx_i2c_hash[] = {
{0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
{0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
+ {0x1ba50080, EM2860_BOARD_POINTNIX_INTRAORAL_CAMERA, TUNER_ABSENT},
};
int em28xx_tuner_callback(void *ptr, int command, int arg)
@@ -507,6 +568,7 @@ static void em28xx_set_model(struct em28xx *dev)
dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s;
dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480;
dev->has_dvb = em28xx_boards[dev->model].has_dvb;
+ dev->has_snapshot_button = em28xx_boards[dev->model].has_snapshot_button;
}
/* Since em28xx_pre_card_setup() requires a proper dev->model,
@@ -524,6 +586,9 @@ void em28xx_pre_card_setup(struct em28xx *dev)
rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
if (rc > 0) {
switch (rc) {
+ case CHIP_ID_EM2860:
+ em28xx_info("chip ID is em2860\n");
+ break;
case CHIP_ID_EM2883:
em28xx_info("chip ID is em2882/em2883\n");
dev->wait_after_write = 0;
@@ -538,8 +603,10 @@ void em28xx_pre_card_setup(struct em28xx *dev)
switch (dev->model) {
case EM2880_BOARD_TERRATEC_PRODIGY_XS:
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
+ case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
case EM2880_BOARD_TERRATEC_HYBRID_XS:
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
+ case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
em28xx_write_regs(dev, EM28XX_R0F_XCLK, "\x27", 1);
em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1);
msleep(50);
@@ -572,7 +639,12 @@ static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
ctl->demod = XC3028_FE_ZARLINK456;
break;
+ case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
+ /* djh - Not sure which demod we need here */
+ ctl->demod = XC3028_FE_DEFAULT;
+ break;
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
+ case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
/* FIXME: Better to specify the needed IF */
ctl->demod = XC3028_FE_DEFAULT;
break;
@@ -750,6 +822,7 @@ void em28xx_card_setup(struct em28xx *dev)
switch (dev->model) {
case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
+ case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
{
struct tveeprom tv;
@@ -783,6 +856,9 @@ void em28xx_card_setup(struct em28xx *dev)
em28xx_set_model(dev);
}
+ if (dev->has_snapshot_button)
+ em28xx_register_snapshot_button(dev);
+
/* Allow override tuner type by a module parameter */
if (tuner >= 0)
dev->tuner_type = tuner;
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index 8cf4983f003..cc61cfb23a4 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -5,6 +5,7 @@
(c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com>
- Fixes for the driver to properly work with HVR-950
+ - Fixes for the driver to properly work with Pinnacle PCTV HD Pro Stick
(c) 2008 Aidan Thornton <makosoft@googlemail.com>
@@ -26,6 +27,9 @@
#include "lgdt330x.h"
#include "zl10353.h"
+#ifdef EM28XX_DRX397XD_SUPPORT
+#include "drx397xD.h"
+#endif
MODULE_DESCRIPTION("driver for em28xx based DVB cards");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
@@ -227,6 +231,13 @@ static struct zl10353_config em28xx_zl10353_with_xc3028 = {
.if2 = 45600,
};
+#ifdef EM28XX_DRX397XD_SUPPORT
+/* [TODO] djh - not sure yet what the device config needs to contain */
+static struct drx397xD_config em28xx_drx397xD_with_xc3028 = {
+ .demod_address = (0xe0 >> 1),
+};
+#endif
+
/* ------------------------------------------------------------------ */
static int attach_xc3028(u8 addr, struct em28xx *dev)
@@ -382,6 +393,11 @@ static int dvb_init(struct em28xx *dev)
int result = 0;
struct em28xx_dvb *dvb;
+ if (!dev->has_dvb) {
+ /* This device does not support the extension */
+ return 0;
+ }
+
dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
if (dvb == NULL) {
@@ -394,6 +410,7 @@ static int dvb_init(struct em28xx *dev)
/* init frontend */
switch (dev->model) {
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
+ case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
dvb->frontend = dvb_attach(lgdt330x_attach,
&em2880_lgdt3303_dev,
&dev->i2c_adap);
@@ -411,6 +428,19 @@ static int dvb_init(struct em28xx *dev)
goto out_free;
}
break;
+ case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
+#ifdef EM28XX_DRX397XD_SUPPORT
+ /* We don't have the config structure properly populated, so
+ this is commented out for now */
+ dvb->frontend = dvb_attach(drx397xD_attach,
+ &em28xx_drx397xD_with_xc3028,
+ &dev->i2c_adap);
+ if (attach_xc3028(0x61, dev) < 0) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+#endif
default:
printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card"
" isn't supported yet\n",
@@ -444,6 +474,11 @@ out_free:
static int dvb_fini(struct em28xx *dev)
{
+ if (!dev->has_dvb) {
+ /* This device does not support the extension */
+ return 0;
+ }
+
if (dev->dvb) {
unregister_dvb(dev->dvb);
dev->dvb = NULL;
diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c
index 6a78fd294ca..97853384c94 100644
--- a/drivers/media/video/em28xx/em28xx-i2c.c
+++ b/drivers/media/video/em28xx/em28xx-i2c.c
@@ -432,7 +432,6 @@ static u32 functionality(struct i2c_adapter *adap)
return I2C_FUNC_SMBUS_EMUL;
}
-
/*
* attach_inform()
* gets called when a device attaches to the i2c bus
diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index bb5807159b8..eab3d9511af 100644
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -30,6 +30,10 @@
#include "em28xx.h"
+#define EM28XX_SNAPSHOT_KEY KEY_CAMERA
+#define EM28XX_SBUTTON_QUERY_INTERVAL 500
+#define EM28XX_R0C_USBSUSP_SNAPSHOT 0x20
+
static unsigned int ir_debug;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
@@ -124,6 +128,89 @@ int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key,
return 1;
}
+static void em28xx_query_sbutton(struct work_struct *work)
+{
+ /* Poll the register and see if the button is depressed */
+ struct em28xx *dev =
+ container_of(work, struct em28xx, sbutton_query_work.work);
+ int ret;
+
+ ret = em28xx_read_reg(dev, EM28XX_R0C_USBSUSP);
+
+ if (ret & EM28XX_R0C_USBSUSP_SNAPSHOT) {
+ u8 cleared;
+ /* Button is depressed, clear the register */
+ cleared = ((u8) ret) & ~EM28XX_R0C_USBSUSP_SNAPSHOT;
+ em28xx_write_regs(dev, EM28XX_R0C_USBSUSP, &cleared, 1);
+
+ /* Not emulate the keypress */
+ input_report_key(dev->sbutton_input_dev, EM28XX_SNAPSHOT_KEY,
+ 1);
+ /* Now unpress the key */
+ input_report_key(dev->sbutton_input_dev, EM28XX_SNAPSHOT_KEY,
+ 0);
+ }
+
+ /* Schedule next poll */
+ schedule_delayed_work(&dev->sbutton_query_work,
+ msecs_to_jiffies(EM28XX_SBUTTON_QUERY_INTERVAL));
+}
+
+void em28xx_register_snapshot_button(struct em28xx *dev)
+{
+ struct input_dev *input_dev;
+ int err;
+
+ em28xx_info("Registering snapshot button...\n");
+ input_dev = input_allocate_device();
+ if (!input_dev) {
+ em28xx_errdev("input_allocate_device failed\n");
+ return;
+ }
+
+ usb_make_path(dev->udev, dev->snapshot_button_path,
+ sizeof(dev->snapshot_button_path));
+ strlcat(dev->snapshot_button_path, "/sbutton",
+ sizeof(dev->snapshot_button_path));
+ INIT_DELAYED_WORK(&dev->sbutton_query_work, em28xx_query_sbutton);
+
+ input_dev->name = "em28xx snapshot button";
+ input_dev->phys = dev->snapshot_button_path;
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+ set_bit(EM28XX_SNAPSHOT_KEY, input_dev->keybit);
+ input_dev->keycodesize = 0;
+ input_dev->keycodemax = 0;
+ input_dev->id.bustype = BUS_USB;
+ input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
+ input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
+ input_dev->id.version = 1;
+ input_dev->dev.parent = &dev->udev->dev;
+
+ err = input_register_device(input_dev);
+ if (err) {
+ em28xx_errdev("input_register_device failed\n");
+ input_free_device(input_dev);
+ return;
+ }
+
+ dev->sbutton_input_dev = input_dev;
+ schedule_delayed_work(&dev->sbutton_query_work,
+ msecs_to_jiffies(EM28XX_SBUTTON_QUERY_INTERVAL));
+ return;
+
+}
+
+void em28xx_deregister_snapshot_button(struct em28xx *dev)
+{
+ if (dev->sbutton_input_dev != NULL) {
+ em28xx_info("Deregistering snapshot button\n");
+ cancel_rearming_delayed_work(&dev->sbutton_query_work);
+ input_unregister_device(dev->sbutton_input_dev);
+ dev->sbutton_input_dev = NULL;
+ }
+ return;
+}
+
/* ----------------------------------------------------------------------
* Local variables:
* c-basic-offset: 8
diff --git a/drivers/media/video/em28xx/em28xx-reg.h b/drivers/media/video/em28xx/em28xx-reg.h
index 9058bed0795..fac1ab23f62 100644
--- a/drivers/media/video/em28xx/em28xx-reg.h
+++ b/drivers/media/video/em28xx/em28xx-reg.h
@@ -84,5 +84,6 @@
/* FIXME: Need to be populated with the other chip ID's */
enum em28xx_chip_id {
+ CHIP_ID_EM2860 = 34,
CHIP_ID_EM2883 = 36,
};
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index fb163ecd921..2d9f14d2a00 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -683,7 +683,7 @@ static void get_scale(struct em28xx *dev,
IOCTL vidioc handling
------------------------------------------------------------------*/
-static int vidioc_g_fmt_cap(struct file *file, void *priv,
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -706,7 +706,7 @@ static int vidioc_g_fmt_cap(struct file *file, void *priv,
return 0;
}
-static int vidioc_try_fmt_cap(struct file *file, void *priv,
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -766,7 +766,7 @@ static int vidioc_try_fmt_cap(struct file *file, void *priv,
return 0;
}
-static int vidioc_s_fmt_cap(struct file *file, void *priv,
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -777,7 +777,7 @@ static int vidioc_s_fmt_cap(struct file *file, void *priv,
if (rc < 0)
return rc;
- vidioc_try_fmt_cap(file, priv, f);
+ vidioc_try_fmt_vid_cap(file, priv, f);
mutex_lock(&dev->lock);
@@ -826,7 +826,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
/* Adjusts width/height, if needed */
f.fmt.pix.width = dev->width;
f.fmt.pix.height = dev->height;
- vidioc_try_fmt_cap(file, priv, &f);
+ vidioc_try_fmt_vid_cap(file, priv, &f);
mutex_lock(&dev->lock);
@@ -1277,7 +1277,7 @@ static int vidioc_querycap(struct file *file, void *priv,
return 0;
}
-static int vidioc_enum_fmt_cap(struct file *file, void *priv,
+static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *fmtd)
{
if (fmtd->index != 0)
@@ -1292,7 +1292,7 @@ static int vidioc_enum_fmt_cap(struct file *file, void *priv,
}
/* Sliced VBI ioctls */
-static int vidioc_g_fmt_vbi_capture(struct file *file, void *priv,
+static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -1316,7 +1316,7 @@ static int vidioc_g_fmt_vbi_capture(struct file *file, void *priv,
return rc;
}
-static int vidioc_try_set_vbi_capture(struct file *file, void *priv,
+static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -1590,6 +1590,8 @@ static void em28xx_release_resources(struct em28xx *dev)
dev->vdev->minor-MINOR_VFL_TYPE_GRABBER_MIN,
dev->vbi_dev->minor-MINOR_VFL_TYPE_VBI_MIN);
list_del(&dev->devlist);
+ if (dev->sbutton_input_dev)
+ em28xx_deregister_snapshot_button(dev);
if (dev->radio_dev) {
if (-1 != dev->radio_dev->minor)
video_unregister_device(dev->radio_dev);
@@ -1776,17 +1778,17 @@ static const struct video_device em28xx_video_template = {
.minor = -1,
.vidioc_querycap = vidioc_querycap,
- .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap,
- .vidioc_g_fmt_cap = vidioc_g_fmt_cap,
- .vidioc_try_fmt_cap = vidioc_try_fmt_cap,
- .vidioc_s_fmt_cap = vidioc_s_fmt_cap,
+ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
.vidioc_g_audio = vidioc_g_audio,
.vidioc_s_audio = vidioc_s_audio,
.vidioc_cropcap = vidioc_cropcap,
- .vidioc_g_fmt_vbi_capture = vidioc_g_fmt_vbi_capture,
- .vidioc_try_fmt_vbi_capture = vidioc_try_set_vbi_capture,
- .vidioc_s_fmt_vbi_capture = vidioc_try_set_vbi_capture,
+ .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap,
+ .vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
+ .vidioc_s_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
.vidioc_reqbufs = vidioc_reqbufs,
.vidioc_querybuf = vidioc_querybuf,
@@ -1848,32 +1850,28 @@ static DEFINE_MUTEX(em28xx_extension_devlist_lock);
int em28xx_register_extension(struct em28xx_ops *ops)
{
- struct em28xx *h, *dev = NULL;
-
- list_for_each_entry(h, &em28xx_devlist, devlist)
- dev = h;
+ struct em28xx *dev = NULL;
mutex_lock(&em28xx_extension_devlist_lock);
list_add_tail(&ops->next, &em28xx_extension_devlist);
- if (dev)
- ops->init(dev);
-
+ list_for_each_entry(dev, &em28xx_devlist, devlist) {
+ if (dev)
+ ops->init(dev);
+ }
printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
mutex_unlock(&em28xx_extension_devlist_lock);
-
return 0;
}
EXPORT_SYMBOL(em28xx_register_extension);
void em28xx_unregister_extension(struct em28xx_ops *ops)
{
- struct em28xx *h, *dev = NULL;
-
- list_for_each_entry(h, &em28xx_devlist, devlist)
- dev = h;
+ struct em28xx *dev = NULL;
- if (dev)
- ops->fini(dev);
+ list_for_each_entry(dev, &em28xx_devlist, devlist) {
+ if (dev)
+ ops->fini(dev);
+ }
mutex_lock(&em28xx_extension_devlist_lock);
printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 002f170b211..89842c5d64a 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -55,6 +55,9 @@
#define EM2820_BOARD_PROLINK_PLAYTV_USB2 14
#define EM2800_BOARD_VGEAR_POCKETTV 15
#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 16
+#define EM2880_BOARD_PINNACLE_PCTV_HD_PRO 17
+#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 18
+#define EM2860_BOARD_POINTNIX_INTRAORAL_CAMERA 19
/* Limits minimum and default number of buffers */
#define EM28XX_MIN_BUF 4
@@ -247,6 +250,7 @@ struct em28xx_board {
unsigned int has_12mhz_i2s:1;
unsigned int max_range_640_480:1;
unsigned int has_dvb:1;
+ unsigned int has_snapshot_button:1;
enum em28xx_decoder decoder;
@@ -326,6 +330,7 @@ struct em28xx {
unsigned int has_12mhz_i2s:1;
unsigned int max_range_640_480:1;
unsigned int has_dvb:1;
+ unsigned int has_snapshot_button:1;
/* Some older em28xx chips needs a waiting time after writing */
unsigned int wait_after_write;
@@ -416,6 +421,11 @@ struct em28xx {
/* Caches GPO and GPIO registers */
unsigned char reg_gpo, reg_gpio;
+ /* Snapshot button */
+ char snapshot_button_path[30]; /* path of the input dev */
+ struct input_dev *sbutton_input_dev;
+ struct delayed_work sbutton_query_work;
+
struct em28xx_dvb *dvb;
};
@@ -481,6 +491,8 @@ int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw);
int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw);
int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key,
u32 *ir_raw);
+void em28xx_register_snapshot_button(struct em28xx *dev);
+void em28xx_deregister_snapshot_button(struct em28xx *dev);
/* printk macros */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 15:26:21 +0000