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authorMichael Krufky <mkrufky@kernellabs.com>2009-09-15 11:14:17 -0400
committerMichael Krufky <mkrufky@kernellabs.com>2009-09-15 11:14:17 -0400
commitb0d1e983e98ec9b72146c16d08b3409a418c62df (patch)
treeb61e50f54f11599f31b476c477a69883597f5fad /linux/drivers/media/video/uvc
parent2c16279409d239adbbc884a308e71264ea02ef46 (diff)
parent219fe38bd79dab42db83cacc1f5444d0e27fa8ea (diff)
downloadmediapointer-dvb-s2-b0d1e983e98ec9b72146c16d08b3409a418c62df.tar.gz
mediapointer-dvb-s2-b0d1e983e98ec9b72146c16d08b3409a418c62df.tar.bz2
merge: ~mkrufky/tda18271
From: Michael Krufky <mkrufky@kernellabs.com> Priority: normal Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Diffstat (limited to 'linux/drivers/media/video/uvc')
-rw-r--r--linux/drivers/media/video/uvc/Kconfig2
-rw-r--r--linux/drivers/media/video/uvc/uvc_ctrl.c240
-rw-r--r--linux/drivers/media/video/uvc/uvc_driver.c244
-rw-r--r--linux/drivers/media/video/uvc/uvc_queue.c14
-rw-r--r--linux/drivers/media/video/uvc/uvc_status.c31
-rw-r--r--linux/drivers/media/video/uvc/uvc_v4l2.c61
-rw-r--r--linux/drivers/media/video/uvc/uvc_video.c52
-rw-r--r--linux/drivers/media/video/uvc/uvcvideo.h166
8 files changed, 385 insertions, 425 deletions
diff --git a/linux/drivers/media/video/uvc/Kconfig b/linux/drivers/media/video/uvc/Kconfig
index c2d9760de..2956a7637 100644
--- a/linux/drivers/media/video/uvc/Kconfig
+++ b/linux/drivers/media/video/uvc/Kconfig
@@ -9,7 +9,7 @@ config USB_VIDEO_CLASS
config USB_VIDEO_CLASS_INPUT_EVDEV
bool "UVC input events device support"
default y
- depends on USB_VIDEO_CLASS && INPUT
+ depends on USB_VIDEO_CLASS=INPUT || INPUT=y
---help---
This option makes USB Video Class devices register an input device
to report button events.
diff --git a/linux/drivers/media/video/uvc/uvc_ctrl.c b/linux/drivers/media/video/uvc/uvc_ctrl.c
index 7774ce6b5..81928f838 100644
--- a/linux/drivers/media/video/uvc/uvc_ctrl.c
+++ b/linux/drivers/media/video/uvc/uvc_ctrl.c
@@ -36,7 +36,7 @@
static struct uvc_control_info uvc_ctrls[] = {
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_BRIGHTNESS_CONTROL,
+ .selector = UVC_PU_BRIGHTNESS_CONTROL,
.index = 0,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -44,7 +44,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_CONTRAST_CONTROL,
+ .selector = UVC_PU_CONTRAST_CONTROL,
.index = 1,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -52,7 +52,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_HUE_CONTROL,
+ .selector = UVC_PU_HUE_CONTROL,
.index = 2,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -60,7 +60,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_SATURATION_CONTROL,
+ .selector = UVC_PU_SATURATION_CONTROL,
.index = 3,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -68,7 +68,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_SHARPNESS_CONTROL,
+ .selector = UVC_PU_SHARPNESS_CONTROL,
.index = 4,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -76,7 +76,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_GAMMA_CONTROL,
+ .selector = UVC_PU_GAMMA_CONTROL,
.index = 5,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -84,7 +84,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_TEMPERATURE_CONTROL,
+ .selector = UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL,
.index = 6,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -92,7 +92,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_COMPONENT_CONTROL,
+ .selector = UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL,
.index = 7,
.size = 4,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -100,7 +100,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_BACKLIGHT_COMPENSATION_CONTROL,
+ .selector = UVC_PU_BACKLIGHT_COMPENSATION_CONTROL,
.index = 8,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -108,7 +108,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_GAIN_CONTROL,
+ .selector = UVC_PU_GAIN_CONTROL,
.index = 9,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -116,7 +116,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_POWER_LINE_FREQUENCY_CONTROL,
+ .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
.index = 10,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -124,7 +124,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_HUE_AUTO_CONTROL,
+ .selector = UVC_PU_HUE_AUTO_CONTROL,
.index = 11,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
@@ -132,7 +132,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL,
+ .selector = UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL,
.index = 12,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
@@ -140,7 +140,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL,
+ .selector = UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL,
.index = 13,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
@@ -148,7 +148,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_DIGITAL_MULTIPLIER_CONTROL,
+ .selector = UVC_PU_DIGITAL_MULTIPLIER_CONTROL,
.index = 14,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -156,7 +156,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL,
+ .selector = UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL,
.index = 15,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -164,21 +164,21 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_ANALOG_VIDEO_STANDARD_CONTROL,
+ .selector = UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL,
.index = 16,
.size = 1,
.flags = UVC_CONTROL_GET_CUR,
},
{
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_ANALOG_LOCK_STATUS_CONTROL,
+ .selector = UVC_PU_ANALOG_LOCK_STATUS_CONTROL,
.index = 17,
.size = 1,
.flags = UVC_CONTROL_GET_CUR,
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_SCANNING_MODE_CONTROL,
+ .selector = UVC_CT_SCANNING_MODE_CONTROL,
.index = 0,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
@@ -186,7 +186,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_AE_MODE_CONTROL,
+ .selector = UVC_CT_AE_MODE_CONTROL,
.index = 1,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
@@ -195,7 +195,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_AE_PRIORITY_CONTROL,
+ .selector = UVC_CT_AE_PRIORITY_CONTROL,
.index = 2,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
@@ -203,7 +203,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_EXPOSURE_TIME_ABSOLUTE_CONTROL,
+ .selector = UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL,
.index = 3,
.size = 4,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -211,7 +211,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_EXPOSURE_TIME_RELATIVE_CONTROL,
+ .selector = UVC_CT_EXPOSURE_TIME_RELATIVE_CONTROL,
.index = 4,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
@@ -219,7 +219,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_FOCUS_ABSOLUTE_CONTROL,
+ .selector = UVC_CT_FOCUS_ABSOLUTE_CONTROL,
.index = 5,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -227,7 +227,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_FOCUS_RELATIVE_CONTROL,
+ .selector = UVC_CT_FOCUS_RELATIVE_CONTROL,
.index = 6,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -235,7 +235,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_IRIS_ABSOLUTE_CONTROL,
+ .selector = UVC_CT_IRIS_ABSOLUTE_CONTROL,
.index = 7,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -243,7 +243,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_IRIS_RELATIVE_CONTROL,
+ .selector = UVC_CT_IRIS_RELATIVE_CONTROL,
.index = 8,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
@@ -251,7 +251,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_ZOOM_ABSOLUTE_CONTROL,
+ .selector = UVC_CT_ZOOM_ABSOLUTE_CONTROL,
.index = 9,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -259,7 +259,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_ZOOM_RELATIVE_CONTROL,
+ .selector = UVC_CT_ZOOM_RELATIVE_CONTROL,
.index = 10,
.size = 3,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -267,7 +267,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_PANTILT_ABSOLUTE_CONTROL,
+ .selector = UVC_CT_PANTILT_ABSOLUTE_CONTROL,
.index = 11,
.size = 8,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -275,7 +275,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_PANTILT_RELATIVE_CONTROL,
+ .selector = UVC_CT_PANTILT_RELATIVE_CONTROL,
.index = 12,
.size = 4,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -283,7 +283,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_ROLL_ABSOLUTE_CONTROL,
+ .selector = UVC_CT_ROLL_ABSOLUTE_CONTROL,
.index = 13,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -291,7 +291,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_ROLL_RELATIVE_CONTROL,
+ .selector = UVC_CT_ROLL_RELATIVE_CONTROL,
.index = 14,
.size = 2,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
@@ -299,7 +299,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_FOCUS_AUTO_CONTROL,
+ .selector = UVC_CT_FOCUS_AUTO_CONTROL,
.index = 17,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
@@ -307,7 +307,7 @@ static struct uvc_control_info uvc_ctrls[] = {
},
{
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_PRIVACY_CONTROL,
+ .selector = UVC_CT_PRIVACY_CONTROL,
.index = 18,
.size = 1,
.flags = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
@@ -334,13 +334,13 @@ static __s32 uvc_ctrl_get_zoom(struct uvc_control_mapping *mapping,
__s8 zoom = (__s8)data[0];
switch (query) {
- case GET_CUR:
+ case UVC_GET_CUR:
return (zoom == 0) ? 0 : (zoom > 0 ? data[2] : -data[2]);
- case GET_MIN:
- case GET_MAX:
- case GET_RES:
- case GET_DEF:
+ case UVC_GET_MIN:
+ case UVC_GET_MAX:
+ case UVC_GET_RES:
+ case UVC_GET_DEF:
default:
return data[2];
}
@@ -358,7 +358,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_BRIGHTNESS,
.name = "Brightness",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_BRIGHTNESS_CONTROL,
+ .selector = UVC_PU_BRIGHTNESS_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -368,7 +368,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_CONTRAST,
.name = "Contrast",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_CONTRAST_CONTROL,
+ .selector = UVC_PU_CONTRAST_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -378,7 +378,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_HUE,
.name = "Hue",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_HUE_CONTROL,
+ .selector = UVC_PU_HUE_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -388,7 +388,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_SATURATION,
.name = "Saturation",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_SATURATION_CONTROL,
+ .selector = UVC_PU_SATURATION_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -398,7 +398,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_SHARPNESS,
.name = "Sharpness",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_SHARPNESS_CONTROL,
+ .selector = UVC_PU_SHARPNESS_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -408,7 +408,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_GAMMA,
.name = "Gamma",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_GAMMA_CONTROL,
+ .selector = UVC_PU_GAMMA_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -418,7 +418,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_BACKLIGHT_COMPENSATION,
.name = "Backlight Compensation",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_BACKLIGHT_COMPENSATION_CONTROL,
+ .selector = UVC_PU_BACKLIGHT_COMPENSATION_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -428,7 +428,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_GAIN,
.name = "Gain",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_GAIN_CONTROL,
+ .selector = UVC_PU_GAIN_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -438,7 +438,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.name = "Power Line Frequency",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_POWER_LINE_FREQUENCY_CONTROL,
+ .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
.size = 2,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_MENU,
@@ -450,7 +450,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_HUE_AUTO,
.name = "Hue, Auto",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_HUE_AUTO_CONTROL,
+ .selector = UVC_PU_HUE_AUTO_CONTROL,
.size = 1,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -460,7 +460,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_EXPOSURE_AUTO,
.name = "Exposure, Auto",
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_AE_MODE_CONTROL,
+ .selector = UVC_CT_AE_MODE_CONTROL,
.size = 4,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_MENU,
@@ -472,7 +472,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_EXPOSURE_AUTO_PRIORITY,
.name = "Exposure, Auto Priority",
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_AE_PRIORITY_CONTROL,
+ .selector = UVC_CT_AE_PRIORITY_CONTROL,
.size = 1,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -482,7 +482,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_EXPOSURE_ABSOLUTE,
.name = "Exposure (Absolute)",
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_EXPOSURE_TIME_ABSOLUTE_CONTROL,
+ .selector = UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL,
.size = 32,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -492,7 +492,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_AUTO_WHITE_BALANCE,
.name = "White Balance Temperature, Auto",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL,
+ .selector = UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL,
.size = 1,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -502,7 +502,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_WHITE_BALANCE_TEMPERATURE,
.name = "White Balance Temperature",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_TEMPERATURE_CONTROL,
+ .selector = UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -512,7 +512,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_AUTO_WHITE_BALANCE,
.name = "White Balance Component, Auto",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL,
+ .selector = UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL,
.size = 1,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -522,7 +522,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_BLUE_BALANCE,
.name = "White Balance Blue Component",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_COMPONENT_CONTROL,
+ .selector = UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -532,7 +532,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_RED_BALANCE,
.name = "White Balance Red Component",
.entity = UVC_GUID_UVC_PROCESSING,
- .selector = PU_WHITE_BALANCE_COMPONENT_CONTROL,
+ .selector = UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL,
.size = 16,
.offset = 16,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -542,7 +542,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_FOCUS_ABSOLUTE,
.name = "Focus (absolute)",
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_FOCUS_ABSOLUTE_CONTROL,
+ .selector = UVC_CT_FOCUS_ABSOLUTE_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -552,7 +552,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_FOCUS_AUTO,
.name = "Focus, Auto",
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_FOCUS_AUTO_CONTROL,
+ .selector = UVC_CT_FOCUS_AUTO_CONTROL,
.size = 1,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -562,7 +562,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_ZOOM_ABSOLUTE,
.name = "Zoom, Absolute",
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_ZOOM_ABSOLUTE_CONTROL,
+ .selector = UVC_CT_ZOOM_ABSOLUTE_CONTROL,
.size = 16,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -572,7 +572,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_ZOOM_CONTINUOUS,
.name = "Zoom, Continuous",
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_ZOOM_RELATIVE_CONTROL,
+ .selector = UVC_CT_ZOOM_RELATIVE_CONTROL,
.size = 0,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_INTEGER,
@@ -584,7 +584,7 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.id = V4L2_CID_PRIVACY,
.name = "Privacy",
.entity = UVC_GUID_UVC_CAMERA,
- .selector = CT_PRIVACY_CONTROL,
+ .selector = UVC_CT_PRIVACY_CONTROL,
.size = 1,
.offset = 0,
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -677,16 +677,16 @@ static const __u8 uvc_media_transport_input_guid[16] =
static int uvc_entity_match_guid(struct uvc_entity *entity, __u8 guid[16])
{
switch (UVC_ENTITY_TYPE(entity)) {
- case ITT_CAMERA:
+ case UVC_ITT_CAMERA:
return memcmp(uvc_camera_guid, guid, 16) == 0;
- case ITT_MEDIA_TRANSPORT_INPUT:
+ case UVC_ITT_MEDIA_TRANSPORT_INPUT:
return memcmp(uvc_media_transport_input_guid, guid, 16) == 0;
- case VC_PROCESSING_UNIT:
+ case UVC_VC_PROCESSING_UNIT:
return memcmp(uvc_processing_guid, guid, 16) == 0;
- case VC_EXTENSION_UNIT:
+ case UVC_VC_EXTENSION_UNIT:
return memcmp(entity->extension.guidExtensionCode,
guid, 16) == 0;
@@ -795,11 +795,13 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video,
v4l2_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
if (ctrl->info->flags & UVC_CONTROL_GET_DEF) {
- if ((ret = uvc_query_ctrl(video->dev, GET_DEF, ctrl->entity->id,
- video->dev->intfnum, ctrl->info->selector,
- data, ctrl->info->size)) < 0)
+ ret = uvc_query_ctrl(video->dev, UVC_GET_DEF, ctrl->entity->id,
+ video->dev->intfnum, ctrl->info->selector, data,
+ ctrl->info->size);
+ if (ret < 0)
goto out;
- v4l2_ctrl->default_value = mapping->get(mapping, GET_DEF, data);
+ v4l2_ctrl->default_value =
+ mapping->get(mapping, UVC_GET_DEF, data);
}
switch (mapping->v4l2_type) {
@@ -831,25 +833,28 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video,
}
if (ctrl->info->flags & UVC_CONTROL_GET_MIN) {
- if ((ret = uvc_query_ctrl(video->dev, GET_MIN, ctrl->entity->id,
- video->dev->intfnum, ctrl->info->selector,
- data, ctrl->info->size)) < 0)
+ ret = uvc_query_ctrl(video->dev, UVC_GET_MIN, ctrl->entity->id,
+ video->dev->intfnum, ctrl->info->selector, data,
+ ctrl->info->size);
+ if (ret < 0)
goto out;
- v4l2_ctrl->minimum = mapping->get(mapping, GET_MIN, data);
+ v4l2_ctrl->minimum = mapping->get(mapping, UVC_GET_MIN, data);
}
if (ctrl->info->flags & UVC_CONTROL_GET_MAX) {
- if ((ret = uvc_query_ctrl(video->dev, GET_MAX, ctrl->entity->id,
- video->dev->intfnum, ctrl->info->selector,
- data, ctrl->info->size)) < 0)
+ ret = uvc_query_ctrl(video->dev, UVC_GET_MAX, ctrl->entity->id,
+ video->dev->intfnum, ctrl->info->selector, data,
+ ctrl->info->size);
+ if (ret < 0)
goto out;
- v4l2_ctrl->maximum = mapping->get(mapping, GET_MAX, data);
+ v4l2_ctrl->maximum = mapping->get(mapping, UVC_GET_MAX, data);
}
if (ctrl->info->flags & UVC_CONTROL_GET_RES) {
- if ((ret = uvc_query_ctrl(video->dev, GET_RES, ctrl->entity->id,
- video->dev->intfnum, ctrl->info->selector,
- data, ctrl->info->size)) < 0)
+ ret = uvc_query_ctrl(video->dev, UVC_GET_RES, ctrl->entity->id,
+ video->dev->intfnum, ctrl->info->selector, data,
+ ctrl->info->size);
+ if (ret < 0)
goto out;
- v4l2_ctrl->step = mapping->get(mapping, GET_RES, data);
+ v4l2_ctrl->step = mapping->get(mapping, UVC_GET_RES, data);
}
ret = 0;
@@ -914,7 +919,7 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
continue;
if (!rollback)
- ret = uvc_query_ctrl(dev, SET_CUR, ctrl->entity->id,
+ ret = uvc_query_ctrl(dev, UVC_SET_CUR, ctrl->entity->id,
dev->intfnum, ctrl->info->selector,
uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
ctrl->info->size);
@@ -976,7 +981,7 @@ int uvc_ctrl_get(struct uvc_video_device *video,
return -EINVAL;
if (!ctrl->loaded) {
- ret = uvc_query_ctrl(video->dev, GET_CUR, ctrl->entity->id,
+ ret = uvc_query_ctrl(video->dev, UVC_GET_CUR, ctrl->entity->id,
video->dev->intfnum, ctrl->info->selector,
uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
ctrl->info->size);
@@ -986,7 +991,7 @@ int uvc_ctrl_get(struct uvc_video_device *video,
ctrl->loaded = 1;
}
- xctrl->value = mapping->get(mapping, GET_CUR,
+ xctrl->value = mapping->get(mapping, UVC_GET_CUR,
uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT));
if (mapping->v4l2_type == V4L2_CTRL_TYPE_MENU) {
@@ -1025,7 +1030,7 @@ int uvc_ctrl_set(struct uvc_video_device *video,
memset(uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
0, ctrl->info->size);
} else {
- ret = uvc_query_ctrl(video->dev, GET_CUR,
+ ret = uvc_query_ctrl(video->dev, UVC_GET_CUR,
ctrl->entity->id, video->dev->intfnum,
ctrl->info->selector,
uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
@@ -1117,9 +1122,9 @@ int uvc_xu_ctrl_query(struct uvc_video_device *video,
goto out;
}
- ret = uvc_query_ctrl(video->dev, set ? SET_CUR : GET_CUR, xctrl->unit,
- video->dev->intfnum, xctrl->selector, data,
- xctrl->size);
+ ret = uvc_query_ctrl(video->dev, set ? UVC_SET_CUR : UVC_GET_CUR,
+ xctrl->unit, video->dev->intfnum, xctrl->selector,
+ data, xctrl->size);
if (ret < 0)
goto out;
@@ -1213,7 +1218,7 @@ static void uvc_ctrl_add_ctrl(struct uvc_device *dev,
if (!found)
return;
- if (UVC_ENTITY_TYPE(entity) == VC_EXTENSION_UNIT) {
+ if (UVC_ENTITY_TYPE(entity) == UVC_VC_EXTENSION_UNIT) {
/* Check if the device control information and length match
* the user supplied information.
*/
@@ -1221,8 +1226,9 @@ static void uvc_ctrl_add_ctrl(struct uvc_device *dev,
__le16 size;
__u8 inf;
- if ((ret = uvc_query_ctrl(dev, GET_LEN, ctrl->entity->id,
- dev->intfnum, info->selector, (__u8 *)&size, 2)) < 0) {
+ ret = uvc_query_ctrl(dev, UVC_GET_LEN, ctrl->entity->id,
+ dev->intfnum, info->selector, (__u8 *)&size, 2);
+ if (ret < 0) {
uvc_trace(UVC_TRACE_CONTROL, "GET_LEN failed on "
"control " UVC_GUID_FORMAT "/%u (%d).\n",
UVC_GUID_ARGS(info->entity), info->selector,
@@ -1238,8 +1244,9 @@ static void uvc_ctrl_add_ctrl(struct uvc_device *dev,
return;
}
- if ((ret = uvc_query_ctrl(dev, GET_INFO, ctrl->entity->id,
- dev->intfnum, info->selector, &inf, 1)) < 0) {
+ ret = uvc_query_ctrl(dev, UVC_GET_INFO, ctrl->entity->id,
+ dev->intfnum, info->selector, &inf, 1);
+ if (ret < 0) {
uvc_trace(UVC_TRACE_CONTROL, "GET_INFO failed on "
"control " UVC_GUID_FORMAT "/%u (%d).\n",
UVC_GUID_ARGS(info->entity), info->selector,
@@ -1374,47 +1381,43 @@ end:
}
/*
- * Prune an entity of its bogus controls. This currently includes processing
- * unit auto controls for which no corresponding manual control is available.
- * Such auto controls make little sense if any, and are known to crash at
- * least the SiGma Micro webcam.
+ * Prune an entity of its bogus controls using a blacklist. Bogus controls
+ * are currently the ones that crash the camera or unconditionally return an
+ * error when queried.
*/
static void
-uvc_ctrl_prune_entity(struct uvc_entity *entity)
+uvc_ctrl_prune_entity(struct uvc_device *dev, struct uvc_entity *entity)
{
static const struct {
- u8 idx_manual;
- u8 idx_auto;
+ struct usb_device_id id;
+ u8 index;
} blacklist[] = {
- { 2, 11 }, /* Hue */
- { 6, 12 }, /* White Balance Temperature */
- { 7, 13 }, /* White Balance Component */
+ { { USB_DEVICE(0x1c4f, 0x3000) }, 6 }, /* WB Temperature */
+ { { USB_DEVICE(0x5986, 0x0241) }, 2 }, /* Hue */
};
u8 *controls;
unsigned int size;
unsigned int i;
- if (UVC_ENTITY_TYPE(entity) != VC_PROCESSING_UNIT)
+ if (UVC_ENTITY_TYPE(entity) != UVC_VC_PROCESSING_UNIT)
return;
controls = entity->processing.bmControls;
size = entity->processing.bControlSize;
for (i = 0; i < ARRAY_SIZE(blacklist); ++i) {
- if (blacklist[i].idx_auto >= 8 * size ||
- blacklist[i].idx_manual >= 8 * size)
+ if (!usb_match_id(dev->intf, &blacklist[i].id))
continue;
- if (!uvc_test_bit(controls, blacklist[i].idx_auto) ||
- uvc_test_bit(controls, blacklist[i].idx_manual))
+ if (blacklist[i].index >= 8 * size ||
+ !uvc_test_bit(controls, blacklist[i].index))
continue;
- uvc_trace(UVC_TRACE_CONTROL, "Auto control %u/%u has no "
- "matching manual control, removing it.\n", entity->id,
- blacklist[i].idx_auto);
+ uvc_trace(UVC_TRACE_CONTROL, "%u/%u control is black listed, "
+ "removing it.\n", entity->id, blacklist[i].index);
- uvc_clear_bit(controls, blacklist[i].idx_auto);
+ uvc_clear_bit(controls, blacklist[i].index);
}
}
@@ -1433,19 +1436,18 @@ int uvc_ctrl_init_device(struct uvc_device *dev)
unsigned int bControlSize = 0, ncontrols = 0;
__u8 *bmControls = NULL;
- if (UVC_ENTITY_TYPE(entity) == VC_EXTENSION_UNIT) {
+ if (UVC_ENTITY_TYPE(entity) == UVC_VC_EXTENSION_UNIT) {
bmControls = entity->extension.bmControls;
bControlSize = entity->extension.bControlSize;
- } else if (UVC_ENTITY_TYPE(entity) == VC_PROCESSING_UNIT) {
+ } else if (UVC_ENTITY_TYPE(entity) == UVC_VC_PROCESSING_UNIT) {
bmControls = entity->processing.bmControls;
bControlSize = entity->processing.bControlSize;
- } else if (UVC_ENTITY_TYPE(entity) == ITT_CAMERA) {
+ } else if (UVC_ENTITY_TYPE(entity) == UVC_ITT_CAMERA) {
bmControls = entity->camera.bmControls;
bControlSize = entity->camera.bControlSize;
}
- if (dev->quirks & UVC_QUIRK_PRUNE_CONTROLS)
- uvc_ctrl_prune_entity(entity);
+ uvc_ctrl_prune_entity(dev, entity);
for (i = 0; i < bControlSize; ++i)
ncontrols += hweight8(bmControls[i]);
diff --git a/linux/drivers/media/video/uvc/uvc_driver.c b/linux/drivers/media/video/uvc/uvc_driver.c
index 0d2d87198..1d09751a3 100644
--- a/linux/drivers/media/video/uvc/uvc_driver.c
+++ b/linux/drivers/media/video/uvc/uvc_driver.c
@@ -249,23 +249,23 @@ static struct uvc_entity *uvc_entity_by_reference(struct uvc_device *dev,
list_for_each_entry_continue(entity, &dev->entities, list) {
switch (UVC_ENTITY_TYPE(entity)) {
- case TT_STREAMING:
+ case UVC_TT_STREAMING:
if (entity->output.bSourceID == id)
return entity;
break;
- case VC_PROCESSING_UNIT:
+ case UVC_VC_PROCESSING_UNIT:
if (entity->processing.bSourceID == id)
return entity;
break;
- case VC_SELECTOR_UNIT:
+ case UVC_VC_SELECTOR_UNIT:
for (i = 0; i < entity->selector.bNrInPins; ++i)
if (entity->selector.baSourceID[i] == id)
return entity;
break;
- case VC_EXTENSION_UNIT:
+ case UVC_VC_EXTENSION_UNIT:
for (i = 0; i < entity->extension.bNrInPins; ++i)
if (entity->extension.baSourceID[i] == id)
return entity;
@@ -289,21 +289,19 @@ static int uvc_parse_format(struct uvc_device *dev,
struct uvc_format_desc *fmtdesc;
struct uvc_frame *frame;
const unsigned char *start = buffer;
- unsigned char *_buffer;
unsigned int interval;
unsigned int i, n;
- int _buflen;
__u8 ftype;
format->type = buffer[2];
format->index = buffer[3];
switch (buffer[2]) {
- case VS_FORMAT_UNCOMPRESSED:
- case VS_FORMAT_FRAME_BASED:
- n = buffer[2] == VS_FORMAT_UNCOMPRESSED ? 27 : 28;
+ case UVC_VS_FORMAT_UNCOMPRESSED:
+ case UVC_VS_FORMAT_FRAME_BASED:
+ n = buffer[2] == UVC_VS_FORMAT_UNCOMPRESSED ? 27 : 28;
if (buflen < n) {
- uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
+ uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming "
"interface %d FORMAT error\n",
dev->udev->devnum,
alts->desc.bInterfaceNumber);
@@ -327,18 +325,18 @@ static int uvc_parse_format(struct uvc_device *dev,
}
format->bpp = buffer[21];
- if (buffer[2] == VS_FORMAT_UNCOMPRESSED) {
- ftype = VS_FRAME_UNCOMPRESSED;
+ if (buffer[2] == UVC_VS_FORMAT_UNCOMPRESSED) {
+ ftype = UVC_VS_FRAME_UNCOMPRESSED;
} else {
- ftype = VS_FRAME_FRAME_BASED;
+ ftype = UVC_VS_FRAME_FRAME_BASED;
if (buffer[27])
format->flags = UVC_FMT_FLAG_COMPRESSED;
}
break;
- case VS_FORMAT_MJPEG:
+ case UVC_VS_FORMAT_MJPEG:
if (buflen < 11) {
- uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
+ uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming "
"interface %d FORMAT error\n",
dev->udev->devnum,
alts->desc.bInterfaceNumber);
@@ -349,12 +347,12 @@ static int uvc_parse_format(struct uvc_device *dev,
format->fcc = V4L2_PIX_FMT_MJPEG;
format->flags = UVC_FMT_FLAG_COMPRESSED;
format->bpp = 0;
- ftype = VS_FRAME_MJPEG;
+ ftype = UVC_VS_FRAME_MJPEG;
break;
- case VS_FORMAT_DV:
+ case UVC_VS_FORMAT_DV:
if (buflen < 9) {
- uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
+ uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming "
"interface %d FORMAT error\n",
dev->udev->devnum,
alts->desc.bInterfaceNumber);
@@ -372,7 +370,7 @@ static int uvc_parse_format(struct uvc_device *dev,
strlcpy(format->name, "HD-DV", sizeof format->name);
break;
default:
- uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
+ uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming "
"interface %d: unknown DV format %u\n",
dev->udev->devnum,
alts->desc.bInterfaceNumber, buffer[8]);
@@ -397,11 +395,11 @@ static int uvc_parse_format(struct uvc_device *dev,
format->nframes = 1;
break;
- case VS_FORMAT_MPEG2TS:
- case VS_FORMAT_STREAM_BASED:
+ case UVC_VS_FORMAT_MPEG2TS:
+ case UVC_VS_FORMAT_STREAM_BASED:
/* Not supported yet. */
default:
- uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
+ uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming "
"interface %d unsupported format %u\n",
dev->udev->devnum, alts->desc.bInterfaceNumber,
buffer[2]);
@@ -413,21 +411,12 @@ static int uvc_parse_format(struct uvc_device *dev,
buflen -= buffer[0];
buffer += buffer[0];
- /* Count the number of frame descriptors to test the bFrameIndex
- * field when parsing the descriptors. We can't rely on the
- * bNumFrameDescriptors field as some cameras don't initialize it
- * properly.
- */
- for (_buflen = buflen, _buffer = buffer;
- _buflen > 2 && _buffer[2] == ftype;
- _buflen -= _buffer[0], _buffer += _buffer[0])
- format->nframes++;
-
/* Parse the frame descriptors. Only uncompressed, MJPEG and frame
* based formats have frame descriptors.
*/
while (buflen > 2 && buffer[2] == ftype) {
- if (ftype != VS_FRAME_FRAME_BASED)
+ frame = &format->frame[format->nframes];
+ if (ftype != UVC_VS_FRAME_FRAME_BASED)
n = buflen > 25 ? buffer[25] : 0;
else
n = buflen > 21 ? buffer[21] : 0;
@@ -435,29 +424,19 @@ static int uvc_parse_format(struct uvc_device *dev,
n = n ? n : 3;
if (buflen < 26 + 4*n) {
- uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
+ uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming "
"interface %d FRAME error\n", dev->udev->devnum,
alts->desc.bInterfaceNumber);
return -EINVAL;
}
- if (buffer[3] - 1 >= format->nframes) {
- uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
- "interface %d frame index %u out of range\n",
- dev->udev->devnum, alts->desc.bInterfaceNumber,
- buffer[3]);
- return -EINVAL;
- }
-
- frame = &format->frame[buffer[3] - 1];
-
frame->bFrameIndex = buffer[3];
frame->bmCapabilities = buffer[4];
frame->wWidth = get_unaligned_le16(&buffer[5]);
frame->wHeight = get_unaligned_le16(&buffer[7]);
frame->dwMinBitRate = get_unaligned_le32(&buffer[9]);
frame->dwMaxBitRate = get_unaligned_le32(&buffer[13]);
- if (ftype != VS_FRAME_FRAME_BASED) {
+ if (ftype != UVC_VS_FRAME_FRAME_BASED) {
frame->dwMaxVideoFrameBufferSize =
get_unaligned_le32(&buffer[17]);
frame->dwDefaultFrameInterval =
@@ -507,18 +486,19 @@ static int uvc_parse_format(struct uvc_device *dev,
10000000/frame->dwDefaultFrameInterval,
(100000000/frame->dwDefaultFrameInterval)%10);
+ format->nframes++;
buflen -= buffer[0];
buffer += buffer[0];
}
- if (buflen > 2 && buffer[2] == VS_STILL_IMAGE_FRAME) {
+ if (buflen > 2 && buffer[2] == UVC_VS_STILL_IMAGE_FRAME) {
buflen -= buffer[0];
buffer += buffer[0];
}
- if (buflen > 2 && buffer[2] == VS_COLORFORMAT) {
+ if (buflen > 2 && buffer[2] == UVC_VS_COLORFORMAT) {
if (buflen < 6) {
- uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming"
+ uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming "
"interface %d COLORFORMAT error\n",
dev->udev->devnum,
alts->desc.bInterfaceNumber);
@@ -550,7 +530,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
int ret = -EINVAL;
if (intf->cur_altsetting->desc.bInterfaceSubClass
- != SC_VIDEOSTREAMING) {
+ != UVC_SC_VIDEOSTREAMING) {
uvc_trace(UVC_TRACE_DESCR, "device %d interface %d isn't a "
"video streaming interface\n", dev->udev->devnum,
intf->altsetting[0].desc.bInterfaceNumber);
@@ -609,12 +589,12 @@ static int uvc_parse_streaming(struct uvc_device *dev,
/* Parse the header descriptor. */
switch (buffer[2]) {
- case VS_OUTPUT_HEADER:
+ case UVC_VS_OUTPUT_HEADER:
streaming->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
size = 9;
break;
- case VS_INPUT_HEADER:
+ case UVC_VS_INPUT_HEADER:
streaming->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
size = 13;
break;
@@ -638,7 +618,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
streaming->header.bNumFormats = p;
streaming->header.bEndpointAddress = buffer[6];
- if (buffer[2] == VS_INPUT_HEADER) {
+ if (buffer[2] == UVC_VS_INPUT_HEADER) {
streaming->header.bmInfo = buffer[7];
streaming->header.bTerminalLink = buffer[8];
streaming->header.bStillCaptureMethod = buffer[9];
@@ -664,15 +644,15 @@ static int uvc_parse_streaming(struct uvc_device *dev,
_buflen = buflen;
/* Count the format and frame descriptors. */
- while (_buflen > 2) {
+ while (_buflen > 2 && _buffer[1] == USB_DT_CS_INTERFACE) {
switch (_buffer[2]) {
- case VS_FORMAT_UNCOMPRESSED:
- case VS_FORMAT_MJPEG:
- case VS_FORMAT_FRAME_BASED:
+ case UVC_VS_FORMAT_UNCOMPRESSED:
+ case UVC_VS_FORMAT_MJPEG:
+ case UVC_VS_FORMAT_FRAME_BASED:
nformats++;
break;
- case VS_FORMAT_DV:
+ case UVC_VS_FORMAT_DV:
/* DV format has no frame descriptor. We will create a
* dummy frame descriptor with a dummy frame interval.
*/
@@ -681,22 +661,22 @@ static int uvc_parse_streaming(struct uvc_device *dev,
nintervals++;
break;
- case VS_FORMAT_MPEG2TS:
- case VS_FORMAT_STREAM_BASED:
+ case UVC_VS_FORMAT_MPEG2TS:
+ case UVC_VS_FORMAT_STREAM_BASED:
uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming "
"interface %d FORMAT %u is not supported.\n",
dev->udev->devnum,
alts->desc.bInterfaceNumber, _buffer[2]);
break;
- case VS_FRAME_UNCOMPRESSED:
- case VS_FRAME_MJPEG:
+ case UVC_VS_FRAME_UNCOMPRESSED:
+ case UVC_VS_FRAME_MJPEG:
nframes++;
if (_buflen > 25)
nintervals += _buffer[25] ? _buffer[25] : 3;
break;
- case VS_FRAME_FRAME_BASED:
+ case UVC_VS_FRAME_FRAME_BASED:
nframes++;
if (_buflen > 21)
nintervals += _buffer[21] ? _buffer[21] : 3;
@@ -729,12 +709,12 @@ static int uvc_parse_streaming(struct uvc_device *dev,
streaming->nformats = nformats;
/* Parse the format descriptors. */
- while (buflen > 2) {
+ while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE) {
switch (buffer[2]) {
- case VS_FORMAT_UNCOMPRESSED:
- case VS_FORMAT_MJPEG:
- case VS_FORMAT_DV:
- case VS_FORMAT_FRAME_BASED:
+ case UVC_VS_FORMAT_UNCOMPRESSED:
+ case UVC_VS_FORMAT_MJPEG:
+ case UVC_VS_FORMAT_DV:
+ case UVC_VS_FORMAT_FRAME_BASED:
format->frame = frame;
ret = uvc_parse_format(dev, streaming, format,
&interval, buffer, buflen);
@@ -839,7 +819,7 @@ static int uvc_parse_vendor_control(struct uvc_device *dev,
return -ENOMEM;
unit->id = buffer[3];
- unit->type = VC_EXTENSION_UNIT;
+ unit->type = UVC_VC_EXTENSION_UNIT;
memcpy(unit->extension.guidExtensionCode, &buffer[4], 16);
unit->extension.bNumControls = buffer[20];
unit->extension.bNrInPins = get_unaligned_le16(&buffer[21]);
@@ -876,7 +856,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
__u16 type;
switch (buffer[2]) {
- case VC_HEADER:
+ case UVC_VC_HEADER:
n = buflen >= 12 ? buffer[11] : 0;
if (buflen < 12 || buflen < 12 + n) {
@@ -903,7 +883,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
}
break;
- case VC_INPUT_TERMINAL:
+ case UVC_VC_INPUT_TERMINAL:
if (buflen < 8) {
uvc_trace(UVC_TRACE_DESCR, "device %d videocontrol "
"interface %d INPUT_TERMINAL error\n",
@@ -928,11 +908,11 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
p = 0;
len = 8;
- if (type == ITT_CAMERA) {
+ if (type == UVC_ITT_CAMERA) {
n = buflen >= 15 ? buffer[14] : 0;
len = 15;
- } else if (type == ITT_MEDIA_TRANSPORT_INPUT) {
+ } else if (type == UVC_ITT_MEDIA_TRANSPORT_INPUT) {
n = buflen >= 9 ? buffer[8] : 0;
p = buflen >= 10 + n ? buffer[9+n] : 0;
len = 10;
@@ -952,7 +932,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
term->id = buffer[3];
term->type = type | UVC_TERM_INPUT;
- if (UVC_ENTITY_TYPE(term) == ITT_CAMERA) {
+ if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA) {
term->camera.bControlSize = n;
term->camera.bmControls = (__u8 *)term + sizeof *term;
term->camera.wObjectiveFocalLengthMin =
@@ -962,7 +942,8 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
term->camera.wOcularFocalLength =
get_unaligned_le16(&buffer[12]);
memcpy(term->camera.bmControls, &buffer[15], n);
- } else if (UVC_ENTITY_TYPE(term) == ITT_MEDIA_TRANSPORT_INPUT) {
+ } else if (UVC_ENTITY_TYPE(term) ==
+ UVC_ITT_MEDIA_TRANSPORT_INPUT) {
term->media.bControlSize = n;
term->media.bmControls = (__u8 *)term + sizeof *term;
term->media.bTransportModeSize = p;
@@ -975,9 +956,9 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
if (buffer[7] != 0)
usb_string(udev, buffer[7], term->name,
sizeof term->name);
- else if (UVC_ENTITY_TYPE(term) == ITT_CAMERA)
+ else if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA)
sprintf(term->name, "Camera %u", buffer[3]);
- else if (UVC_ENTITY_TYPE(term) == ITT_MEDIA_TRANSPORT_INPUT)
+ else if (UVC_ENTITY_TYPE(term) == UVC_ITT_MEDIA_TRANSPORT_INPUT)
sprintf(term->name, "Media %u", buffer[3]);
else
sprintf(term->name, "Input %u", buffer[3]);
@@ -985,7 +966,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
list_add_tail(&term->list, &dev->entities);
break;
- case VC_OUTPUT_TERMINAL:
+ case UVC_VC_OUTPUT_TERMINAL:
if (buflen < 9) {
uvc_trace(UVC_TRACE_DESCR, "device %d videocontrol "
"interface %d OUTPUT_TERMINAL error\n",
@@ -1022,7 +1003,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
list_add_tail(&term->list, &dev->entities);
break;
- case VC_SELECTOR_UNIT:
+ case UVC_VC_SELECTOR_UNIT:
p = buflen >= 5 ? buffer[4] : 0;
if (buflen < 5 || buflen < 6 + p) {
@@ -1051,7 +1032,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
list_add_tail(&unit->list, &dev->entities);
break;
- case VC_PROCESSING_UNIT:
+ case UVC_VC_PROCESSING_UNIT:
n = buflen >= 8 ? buffer[7] : 0;
p = dev->uvc_version >= 0x0110 ? 10 : 9;
@@ -1086,7 +1067,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev,
list_add_tail(&unit->list, &dev->entities);
break;
- case VC_EXTENSION_UNIT:
+ case UVC_VC_EXTENSION_UNIT:
p = buflen >= 22 ? buffer[21] : 0;
n = buflen >= 24 + p ? buffer[22+p] : 0;
@@ -1214,7 +1195,7 @@ static int uvc_scan_chain_entity(struct uvc_video_device *video,
struct uvc_entity *entity)
{
switch (UVC_ENTITY_TYPE(entity)) {
- case VC_EXTENSION_UNIT:
+ case UVC_VC_EXTENSION_UNIT:
if (uvc_trace_param & UVC_TRACE_PROBE)
printk(" <- XU %d", entity->id);
@@ -1227,7 +1208,7 @@ static int uvc_scan_chain_entity(struct uvc_video_device *video,
list_add_tail(&entity->chain, &video->extensions);
break;
- case VC_PROCESSING_UNIT:
+ case UVC_VC_PROCESSING_UNIT:
if (uvc_trace_param & UVC_TRACE_PROBE)
printk(" <- PU %d", entity->id);
@@ -1240,7 +1221,7 @@ static int uvc_scan_chain_entity(struct uvc_video_device *video,
video->processing = entity;
break;
- case VC_SELECTOR_UNIT:
+ case UVC_VC_SELECTOR_UNIT:
if (uvc_trace_param & UVC_TRACE_PROBE)
printk(" <- SU %d", entity->id);
@@ -1257,16 +1238,16 @@ static int uvc_scan_chain_entity(struct uvc_video_device *video,
video->selector = entity;
break;
- case ITT_VENDOR_SPECIFIC:
- case ITT_CAMERA:
- case ITT_MEDIA_TRANSPORT_INPUT:
+ case UVC_ITT_VENDOR_SPECIFIC:
+ case UVC_ITT_CAMERA:
+ case UVC_ITT_MEDIA_TRANSPORT_INPUT:
if (uvc_trace_param & UVC_TRACE_PROBE)
printk(" <- IT %d\n", entity->id);
list_add_tail(&entity->chain, &video->iterms);
break;
- case TT_STREAMING:
+ case UVC_TT_STREAMING:
if (uvc_trace_param & UVC_TRACE_PROBE)
printk(" <- IT %d\n", entity->id);
@@ -1311,12 +1292,12 @@ static int uvc_scan_chain_forward(struct uvc_video_device *video,
if (forward == NULL)
break;
- if (UVC_ENTITY_TYPE(forward) != VC_EXTENSION_UNIT ||
+ if (UVC_ENTITY_TYPE(forward) != UVC_VC_EXTENSION_UNIT ||
forward == prev)
continue;
if (forward->extension.bNrInPins != 1) {
- uvc_trace(UVC_TRACE_DESCR, "Extension unit %d has"
+ uvc_trace(UVC_TRACE_DESCR, "Extension unit %d has "
"more than 1 input pin.\n", entity->id);
return -1;
}
@@ -1343,15 +1324,15 @@ static int uvc_scan_chain_backward(struct uvc_video_device *video,
int id = -1, i;
switch (UVC_ENTITY_TYPE(entity)) {
- case VC_EXTENSION_UNIT:
+ case UVC_VC_EXTENSION_UNIT:
id = entity->extension.baSourceID[0];
break;
- case VC_PROCESSING_UNIT:
+ case UVC_VC_PROCESSING_UNIT:
id = entity->processing.bSourceID;
break;
- case VC_SELECTOR_UNIT:
+ case UVC_VC_SELECTOR_UNIT:
/* Single-input selector units are ignored. */
if (entity->selector.bNrInPins == 1) {
id = entity->selector.baSourceID[0];
@@ -1397,7 +1378,7 @@ static int uvc_scan_chain(struct uvc_video_device *video)
entity = video->oterm;
uvc_trace(UVC_TRACE_PROBE, "Scanning UVC chain: OT %d", entity->id);
- if (UVC_ENTITY_TYPE(entity) == TT_STREAMING)
+ if (UVC_ENTITY_TYPE(entity) == UVC_TT_STREAMING)
video->sterm = entity;
id = entity->output.bSourceID;
@@ -1614,6 +1595,7 @@ static int uvc_probe(struct usb_interface *intf,
INIT_LIST_HEAD(&dev->entities);
INIT_LIST_HEAD(&dev->streaming);
kref_init(&dev->kref);
+ atomic_set(&dev->users, 0);
dev->udev = usb_get_dev(udev);
dev->intf = usb_get_intf(intf);
@@ -1683,7 +1665,8 @@ static void uvc_disconnect(struct usb_interface *intf)
*/
usb_set_intfdata(intf, NULL);
- if (intf->cur_altsetting->desc.bInterfaceSubClass == SC_VIDEOSTREAMING)
+ if (intf->cur_altsetting->desc.bInterfaceSubClass ==
+ UVC_SC_VIDEOSTREAMING)
return;
/* uvc_v4l2_open() might race uvc_disconnect(). A static driver-wide
@@ -1711,7 +1694,8 @@ static int uvc_suspend(struct usb_interface *intf, pm_message_t message)
intf->cur_altsetting->desc.bInterfaceNumber);
/* Controls are cached on the fly so they don't need to be saved. */
- if (intf->cur_altsetting->desc.bInterfaceSubClass == SC_VIDEOCONTROL)
+ if (intf->cur_altsetting->desc.bInterfaceSubClass ==
+ UVC_SC_VIDEOCONTROL)
return uvc_status_suspend(dev);
if (dev->video.streaming->intf != intf) {
@@ -1726,14 +1710,18 @@ static int uvc_suspend(struct usb_interface *intf, pm_message_t message)
static int __uvc_resume(struct usb_interface *intf, int reset)
{
struct uvc_device *dev = usb_get_intfdata(intf);
- int ret;
uvc_trace(UVC_TRACE_SUSPEND, "Resuming interface %u\n",
intf->cur_altsetting->desc.bInterfaceNumber);
- if (intf->cur_altsetting->desc.bInterfaceSubClass == SC_VIDEOCONTROL) {
- if (reset && (ret = uvc_ctrl_resume_device(dev)) < 0)
- return ret;
+ if (intf->cur_altsetting->desc.bInterfaceSubClass ==
+ UVC_SC_VIDEOCONTROL) {
+ if (reset) {
+ int ret = uvc_ctrl_resume_device(dev);
+
+ if (ret < 0)
+ return ret;
+ }
return uvc_status_resume(dev);
}
@@ -1863,11 +1851,29 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_STREAM_NO_FID },
- /* ViMicro */
+ /* ViMicro Vega */
+ { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x0ac8,
+ .idProduct = 0x332d,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_FIX_BANDWIDTH },
+ /* ViMicro - Minoru3D */
{ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x0ac8,
- .idProduct = 0x0000,
+ .idProduct = 0x3410,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_FIX_BANDWIDTH },
+ /* ViMicro Venus - Minoru3D */
+ { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x0ac8,
+ .idProduct = 0x3420,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
@@ -1880,7 +1886,8 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ .driver_info = UVC_QUIRK_PROBE_MINMAX
+ | UVC_QUIRK_PROBE_DEF },
/* Syntek (HP Spartan) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -1917,7 +1924,16 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_STREAM_NO_FID },
- /* Lenovo Thinkpad SL500 */
+ /* Syntek (JAOtech Smart Terminal) */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x174f,
+ .idProduct = 0x8a34,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ /* Lenovo Thinkpad SL400/SL500 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x17ef,
@@ -1926,6 +1942,16 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_STREAM_NO_FID },
+ /* Aveo Technology USB 2.0 Camera */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x1871,
+ .idProduct = 0x0306,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_MINMAX
+ | UVC_QUIRK_PROBE_EXTRAFIELDS },
/* Ecamm Pico iMage */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -1935,6 +1961,15 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_EXTRAFIELDS },
+ /* FSC WebCam V30S */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x18ec,
+ .idProduct = 0x3288,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_MINMAX },
/* Bodelin ProScopeHR */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_DEV_HI
@@ -1955,8 +1990,7 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_MINMAX
- | UVC_QUIRK_IGNORE_SELECTOR_UNIT
- | UVC_QUIRK_PRUNE_CONTROLS },
+ | UVC_QUIRK_IGNORE_SELECTOR_UNIT },
/* Generic USB Video Class */
{ USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, 0) },
{}
diff --git a/linux/drivers/media/video/uvc/uvc_queue.c b/linux/drivers/media/video/uvc/uvc_queue.c
index 0155752e4..f854698c4 100644
--- a/linux/drivers/media/video/uvc/uvc_queue.c
+++ b/linux/drivers/media/video/uvc/uvc_queue.c
@@ -172,6 +172,20 @@ int uvc_free_buffers(struct uvc_video_queue *queue)
return 0;
}
+/*
+ * Check if buffers have been allocated.
+ */
+int uvc_queue_allocated(struct uvc_video_queue *queue)
+{
+ int allocated;
+
+ mutex_lock(&queue->mutex);
+ allocated = queue->count != 0;
+ mutex_unlock(&queue->mutex);
+
+ return allocated;
+}
+
static void __uvc_query_buffer(struct uvc_buffer *buf,
struct v4l2_buffer *v4l2_buf)
{
diff --git a/linux/drivers/media/video/uvc/uvc_status.c b/linux/drivers/media/video/uvc/uvc_status.c
index 4f4171fa8..b05df63b4 100644
--- a/linux/drivers/media/video/uvc/uvc_status.c
+++ b/linux/drivers/media/video/uvc/uvc_status.c
@@ -47,8 +47,8 @@ static int uvc_input_init(struct uvc_device *dev)
input->cdev.dev = &dev->intf->dev;
#endif
- set_bit(EV_KEY, input->evbit);
- set_bit(BTN_0, input->keybit);
+ __set_bit(EV_KEY, input->evbit);
+ __set_bit(KEY_CAMERA, input->keybit);
if ((ret = input_register_device(input)) < 0)
goto error;
@@ -70,8 +70,10 @@ static void uvc_input_cleanup(struct uvc_device *dev)
static void uvc_input_report_key(struct uvc_device *dev, unsigned int code,
int value)
{
- if (dev->input)
+ if (dev->input) {
input_report_key(dev->input, code, value);
+ input_sync(dev->input);
+ }
}
#else
@@ -96,7 +98,7 @@ static void uvc_event_streaming(struct uvc_device *dev, __u8 *data, int len)
return;
uvc_trace(UVC_TRACE_STATUS, "Button (intf %u) %s len %d\n",
data[1], data[3] ? "pressed" : "released", len);
- uvc_input_report_key(dev, BTN_0, data[3]);
+ uvc_input_report_key(dev, KEY_CAMERA, data[3]);
} else {
uvc_trace(UVC_TRACE_STATUS, "Stream %u error event %02x %02x "
"len %d.\n", data[1], data[2], data[3], len);
@@ -204,7 +206,7 @@ int uvc_status_init(struct uvc_device *dev)
dev->status, UVC_MAX_STATUS_SIZE, uvc_status_complete,
dev, interval);
- return usb_submit_urb(dev->int_urb, GFP_KERNEL);
+ return 0;
}
void uvc_status_cleanup(struct uvc_device *dev)
@@ -215,15 +217,30 @@ void uvc_status_cleanup(struct uvc_device *dev)
uvc_input_cleanup(dev);
}
-int uvc_status_suspend(struct uvc_device *dev)
+int uvc_status_start(struct uvc_device *dev)
+{
+ if (dev->int_urb == NULL)
+ return 0;
+
+ return usb_submit_urb(dev->int_urb, GFP_KERNEL);
+}
+
+void uvc_status_stop(struct uvc_device *dev)
{
usb_kill_urb(dev->int_urb);
+}
+
+int uvc_status_suspend(struct uvc_device *dev)
+{
+ if (atomic_read(&dev->users))
+ usb_kill_urb(dev->int_urb);
+
return 0;
}
int uvc_status_resume(struct uvc_device *dev)
{
- if (dev->int_urb == NULL)
+ if (dev->int_urb == NULL || atomic_read(&dev->users) == 0)
return 0;
return usb_submit_urb(dev->int_urb, GFP_NOIO);
diff --git a/linux/drivers/media/video/uvc/uvc_v4l2.c b/linux/drivers/media/video/uvc/uvc_v4l2.c
index 0baa59f61..31a9ed4ff 100644
--- a/linux/drivers/media/video/uvc/uvc_v4l2.c
+++ b/linux/drivers/media/video/uvc/uvc_v4l2.c
@@ -46,6 +46,8 @@ static int uvc_v4l2_query_menu(struct uvc_video_device *video,
struct uvc_menu_info *menu_info;
struct uvc_control_mapping *mapping;
struct uvc_control *ctrl;
+ u32 index = query_menu->index;
+ u32 id = query_menu->id;
ctrl = uvc_find_control(video, query_menu->id, &mapping);
if (ctrl == NULL || mapping->v4l2_type != V4L2_CTRL_TYPE_MENU)
@@ -54,6 +56,10 @@ static int uvc_v4l2_query_menu(struct uvc_video_device *video,
if (query_menu->index >= mapping->menu_count)
return -EINVAL;
+ memset(query_menu, 0, sizeof(*query_menu));
+ query_menu->id = id;
+ query_menu->index = index;
+
menu_info = &mapping->menu_info[query_menu->index];
strlcpy(query_menu->name, menu_info->name, sizeof query_menu->name);
return 0;
@@ -245,7 +251,7 @@ static int uvc_v4l2_set_format(struct uvc_video_device *video,
if (fmt->type != video->streaming->type)
return -EINVAL;
- if (uvc_queue_streaming(&video->queue))
+ if (uvc_queue_allocated(&video->queue))
return -EBUSY;
ret = uvc_v4l2_try_format(video, fmt, &probe, &format, &frame);
@@ -437,6 +443,17 @@ static int uvc_v4l2_open(struct file *file)
goto done;
}
+ if (atomic_inc_return(&video->dev->users) == 1) {
+ if ((ret = uvc_status_start(video->dev)) < 0) {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19)
+ usb_autopm_put_interface(video->dev->intf);
+#endif
+ atomic_dec(&video->dev->users);
+ kfree(handle);
+ goto done;
+ }
+ }
+
handle->device = video;
handle->state = UVC_HANDLE_PASSIVE;
file->private_data = handle;
@@ -471,6 +488,9 @@ static int uvc_v4l2_release(struct file *file)
kfree(handle);
file->private_data = NULL;
+ if (atomic_dec_return(&video->dev->users) == 0)
+ uvc_status_stop(video->dev);
+
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19)
usb_autopm_put_interface(video->dev->intf);
#endif
@@ -518,7 +538,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
memset(&xctrl, 0, sizeof xctrl);
xctrl.id = ctrl->id;
- uvc_ctrl_begin(video);
+ ret = uvc_ctrl_begin(video);
+ if (ret < 0)
+ return ret;
+
ret = uvc_ctrl_get(video, &xctrl);
uvc_ctrl_rollback(video);
if (ret >= 0)
@@ -535,7 +558,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
xctrl.id = ctrl->id;
xctrl.value = ctrl->value;
- uvc_ctrl_begin(video);
+ ret = uvc_ctrl_begin(video);
+ if (ret < 0)
+ return ret;
+
ret = uvc_ctrl_set(video, &xctrl);
if (ret < 0) {
uvc_ctrl_rollback(video);
@@ -554,7 +580,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
struct v4l2_ext_control *ctrl = ctrls->controls;
unsigned int i;
- uvc_ctrl_begin(video);
+ ret = uvc_ctrl_begin(video);
+ if (ret < 0)
+ return ret;
+
for (i = 0; i < ctrls->count; ++ctrl, ++i) {
ret = uvc_ctrl_get(video, ctrl);
if (ret < 0) {
@@ -627,7 +656,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
memset(input, 0, sizeof *input);
input->index = index;
strlcpy(input->name, iterm->name, sizeof input->name);
- if (UVC_ENTITY_TYPE(iterm) == ITT_CAMERA)
+ if (UVC_ENTITY_TYPE(iterm) == UVC_ITT_CAMERA)
input->type = V4L2_INPUT_TYPE_CAMERA;
break;
}
@@ -642,9 +671,9 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
break;
}
- ret = uvc_query_ctrl(video->dev, GET_CUR, video->selector->id,
- video->dev->intfnum, SU_INPUT_SELECT_CONTROL,
- &input, 1);
+ ret = uvc_query_ctrl(video->dev, UVC_GET_CUR,
+ video->selector->id, video->dev->intfnum,
+ UVC_SU_INPUT_SELECT_CONTROL, &input, 1);
if (ret < 0)
return ret;
@@ -654,7 +683,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
case VIDIOC_S_INPUT:
{
- u8 input = *(u32 *)arg + 1;
+ u32 input = *(u32 *)arg + 1;
if ((ret = uvc_acquire_privileges(handle)) < 0)
return ret;
@@ -666,12 +695,12 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
break;
}
- if (input > video->selector->selector.bNrInPins)
+ if (input == 0 || input > video->selector->selector.bNrInPins)
return -EINVAL;
- return uvc_query_ctrl(video->dev, SET_CUR, video->selector->id,
- video->dev->intfnum, SU_INPUT_SELECT_CONTROL,
- &input, 1);
+ return uvc_query_ctrl(video->dev, UVC_SET_CUR,
+ video->selector->id, video->dev->intfnum,
+ UVC_SU_INPUT_SELECT_CONTROL, &input, 1);
}
/* Try, Get, Set & Enum format */
@@ -679,11 +708,17 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
{
struct v4l2_fmtdesc *fmt = arg;
struct uvc_format *format;
+ enum v4l2_buf_type type = fmt->type;
+ __u32 index = fmt->index;
if (fmt->type != video->streaming->type ||
fmt->index >= video->streaming->nformats)
return -EINVAL;
+ memset(fmt, 0, sizeof(*fmt));
+ fmt->index = index;
+ fmt->type = type;
+
format = &video->streaming->format[fmt->index];
fmt->flags = 0;
if (format->flags & UVC_FMT_FLAG_COMPRESSED)
diff --git a/linux/drivers/media/video/uvc/uvc_video.c b/linux/drivers/media/video/uvc/uvc_video.c
index 82a9999b6..f4f4e1bb3 100644
--- a/linux/drivers/media/video/uvc/uvc_video.c
+++ b/linux/drivers/media/video/uvc/uvc_video.c
@@ -65,7 +65,8 @@ static void uvc_fixup_video_ctrl(struct uvc_video_device *video,
struct uvc_streaming_control *ctrl)
{
struct uvc_format *format;
- struct uvc_frame *frame;
+ struct uvc_frame *frame = NULL;
+ unsigned int i;
if (ctrl->bFormatIndex <= 0 ||
ctrl->bFormatIndex > video->streaming->nformats)
@@ -73,11 +74,15 @@ static void uvc_fixup_video_ctrl(struct uvc_video_device *video,
format = &video->streaming->format[ctrl->bFormatIndex - 1];
- if (ctrl->bFrameIndex <= 0 ||
- ctrl->bFrameIndex > format->nframes)
- return;
+ for (i = 0; i < format->nframes; ++i) {
+ if (format->frame[i].bFrameIndex == ctrl->bFrameIndex) {
+ frame = &format->frame[i];
+ break;
+ }
+ }
- frame = &format->frame[ctrl->bFrameIndex - 1];
+ if (frame == NULL)
+ return;
if (!(format->flags & UVC_FMT_FLAG_COMPRESSED) ||
(ctrl->dwMaxVideoFrameSize == 0 &&
@@ -123,11 +128,14 @@ static int uvc_get_video_ctrl(struct uvc_video_device *video,
if (data == NULL)
return -ENOMEM;
+ if ((video->dev->quirks & UVC_QUIRK_PROBE_DEF) && query == UVC_GET_DEF)
+ return -EIO;
+
ret = __uvc_query_ctrl(video->dev, query, 0, video->streaming->intfnum,
- probe ? VS_PROBE_CONTROL : VS_COMMIT_CONTROL, data, size,
- UVC_CTRL_STREAMING_TIMEOUT);
+ probe ? UVC_VS_PROBE_CONTROL : UVC_VS_COMMIT_CONTROL, data,
+ size, UVC_CTRL_STREAMING_TIMEOUT);
- if ((query == GET_MIN || query == GET_MAX) && ret == 2) {
+ if ((query == UVC_GET_MIN || query == UVC_GET_MAX) && ret == 2) {
/* Some cameras, mostly based on Bison Electronics chipsets,
* answer a GET_MIN or GET_MAX request with the wCompQuality
* field only.
@@ -139,7 +147,7 @@ static int uvc_get_video_ctrl(struct uvc_video_device *video,
ctrl->wCompQuality = le16_to_cpup((__le16 *)data);
ret = 0;
goto out;
- } else if (query == GET_DEF && probe == 1 && ret != size) {
+ } else if (query == UVC_GET_DEF && probe == 1 && ret != size) {
/* Many cameras don't support the GET_DEF request on their
* video probe control. Warn once and return, the caller will
* fall back to GET_CUR.
@@ -227,10 +235,10 @@ static int uvc_set_video_ctrl(struct uvc_video_device *video,
data[33] = ctrl->bMaxVersion;
}
- ret = __uvc_query_ctrl(video->dev, SET_CUR, 0,
+ ret = __uvc_query_ctrl(video->dev, UVC_SET_CUR, 0,
video->streaming->intfnum,
- probe ? VS_PROBE_CONTROL : VS_COMMIT_CONTROL, data, size,
- UVC_CTRL_STREAMING_TIMEOUT);
+ probe ? UVC_VS_PROBE_CONTROL : UVC_VS_COMMIT_CONTROL, data,
+ size, UVC_CTRL_STREAMING_TIMEOUT);
if (ret != size) {
uvc_printk(KERN_ERR, "Failed to set UVC %s control : "
"%d (exp. %u).\n", probe ? "probe" : "commit",
@@ -264,10 +272,10 @@ int uvc_probe_video(struct uvc_video_device *video,
/* Get the minimum and maximum values for compression settings. */
if (!(video->dev->quirks & UVC_QUIRK_PROBE_MINMAX)) {
- ret = uvc_get_video_ctrl(video, &probe_min, 1, GET_MIN);
+ ret = uvc_get_video_ctrl(video, &probe_min, 1, UVC_GET_MIN);
if (ret < 0)
goto done;
- ret = uvc_get_video_ctrl(video, &probe_max, 1, GET_MAX);
+ ret = uvc_get_video_ctrl(video, &probe_max, 1, UVC_GET_MAX);
if (ret < 0)
goto done;
@@ -275,8 +283,11 @@ int uvc_probe_video(struct uvc_video_device *video,
}
for (i = 0; i < 2; ++i) {
- if ((ret = uvc_set_video_ctrl(video, probe, 1)) < 0 ||
- (ret = uvc_get_video_ctrl(video, probe, 1, GET_CUR)) < 0)
+ ret = uvc_set_video_ctrl(video, probe, 1);
+ if (ret < 0)
+ goto done;
+ ret = uvc_get_video_ctrl(video, probe, 1, UVC_GET_CUR);
+ if (ret < 0)
goto done;
if (video->streaming->intf->num_altsetting == 1)
@@ -746,7 +757,7 @@ static int uvc_alloc_urb_buffers(struct uvc_video_device *video,
/* Buffers are already allocated, bail out. */
if (video->urb_size)
- return 0;
+ return video->urb_size / psize;
/* Compute the number of packets. Bulk endpoints might transfer UVC
* payloads accross multiple URBs.
@@ -1064,7 +1075,7 @@ int uvc_video_init(struct uvc_video_device *video)
* requests on the probe control will just keep their current streaming
* parameters.
*/
- if (uvc_get_video_ctrl(video, probe, 1, GET_DEF) == 0)
+ if (uvc_get_video_ctrl(video, probe, 1, UVC_GET_DEF) == 0)
uvc_set_video_ctrl(video, probe, 1);
/* Initialize the streaming parameters with the probe control current
@@ -1072,7 +1083,8 @@ int uvc_video_init(struct uvc_video_device *video)
* control will always use values retrieved from a successful GET_CUR
* request on the probe control, as required by the UVC specification.
*/
- if ((ret = uvc_get_video_ctrl(video, probe, 1, GET_CUR)) < 0)
+ ret = uvc_get_video_ctrl(video, probe, 1, UVC_GET_CUR);
+ if (ret < 0)
return ret;
/* Check if the default format descriptor exists. Use the first
@@ -1093,7 +1105,7 @@ int uvc_video_init(struct uvc_video_device *video)
/* Zero bFrameIndex might be correct. Stream-based formats (including
* MPEG-2 TS and DV) do not support frames but have a dummy frame
* descriptor with bFrameIndex set to zero. If the default frame
- * descriptor is not found, use the first avalable frame.
+ * descriptor is not found, use the first available frame.
*/
for (i = format->nframes; i > 0; --i) {
frame = &format->frame[i-1];
diff --git a/linux/drivers/media/video/uvc/uvcvideo.h b/linux/drivers/media/video/uvc/uvcvideo.h
index 53d5c9e0c..e700bdc20 100644
--- a/linux/drivers/media/video/uvc/uvcvideo.h
+++ b/linux/drivers/media/video/uvc/uvcvideo.h
@@ -67,156 +67,13 @@ struct uvc_xu_control {
#ifdef __KERNEL__
#include <linux/poll.h>
+#include <linux/usb/video.h>
#include "compat.h"
/* --------------------------------------------------------------------------
* UVC constants
*/
-#define SC_UNDEFINED 0x00
-#define SC_VIDEOCONTROL 0x01
-#define SC_VIDEOSTREAMING 0x02
-#define SC_VIDEO_INTERFACE_COLLECTION 0x03
-
-#define PC_PROTOCOL_UNDEFINED 0x00
-
-#define CS_UNDEFINED 0x20
-#define CS_DEVICE 0x21
-#define CS_CONFIGURATION 0x22
-#define CS_STRING 0x23
-#define CS_INTERFACE 0x24
-#define CS_ENDPOINT 0x25
-
-/* VideoControl class specific interface descriptor */
-#define VC_DESCRIPTOR_UNDEFINED 0x00
-#define VC_HEADER 0x01
-#define VC_INPUT_TERMINAL 0x02
-#define VC_OUTPUT_TERMINAL 0x03
-#define VC_SELECTOR_UNIT 0x04
-#define VC_PROCESSING_UNIT 0x05
-#define VC_EXTENSION_UNIT 0x06
-
-/* VideoStreaming class specific interface descriptor */
-#define VS_UNDEFINED 0x00
-#define VS_INPUT_HEADER 0x01
-#define VS_OUTPUT_HEADER 0x02
-#define VS_STILL_IMAGE_FRAME 0x03
-#define VS_FORMAT_UNCOMPRESSED 0x04
-#define VS_FRAME_UNCOMPRESSED 0x05
-#define VS_FORMAT_MJPEG 0x06
-#define VS_FRAME_MJPEG 0x07
-#define VS_FORMAT_MPEG2TS 0x0a
-#define VS_FORMAT_DV 0x0c
-#define VS_COLORFORMAT 0x0d
-#define VS_FORMAT_FRAME_BASED 0x10
-#define VS_FRAME_FRAME_BASED 0x11
-#define VS_FORMAT_STREAM_BASED 0x12
-
-/* Endpoint type */
-#define EP_UNDEFINED 0x00
-#define EP_GENERAL 0x01
-#define EP_ENDPOINT 0x02
-#define EP_INTERRUPT 0x03
-
-/* Request codes */
-#define RC_UNDEFINED 0x00
-#define SET_CUR 0x01
-#define GET_CUR 0x81
-#define GET_MIN 0x82
-#define GET_MAX 0x83
-#define GET_RES 0x84
-#define GET_LEN 0x85
-#define GET_INFO 0x86
-#define GET_DEF 0x87
-
-/* VideoControl interface controls */
-#define VC_CONTROL_UNDEFINED 0x00
-#define VC_VIDEO_POWER_MODE_CONTROL 0x01
-#define VC_REQUEST_ERROR_CODE_CONTROL 0x02
-
-/* Terminal controls */
-#define TE_CONTROL_UNDEFINED 0x00
-
-/* Selector Unit controls */
-#define SU_CONTROL_UNDEFINED 0x00
-#define SU_INPUT_SELECT_CONTROL 0x01
-
-/* Camera Terminal controls */
-#define CT_CONTROL_UNDEFINED 0x00
-#define CT_SCANNING_MODE_CONTROL 0x01
-#define CT_AE_MODE_CONTROL 0x02
-#define CT_AE_PRIORITY_CONTROL 0x03
-#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04
-#define CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05
-#define CT_FOCUS_ABSOLUTE_CONTROL 0x06
-#define CT_FOCUS_RELATIVE_CONTROL 0x07
-#define CT_FOCUS_AUTO_CONTROL 0x08
-#define CT_IRIS_ABSOLUTE_CONTROL 0x09
-#define CT_IRIS_RELATIVE_CONTROL 0x0a
-#define CT_ZOOM_ABSOLUTE_CONTROL 0x0b
-#define CT_ZOOM_RELATIVE_CONTROL 0x0c
-#define CT_PANTILT_ABSOLUTE_CONTROL 0x0d
-#define CT_PANTILT_RELATIVE_CONTROL 0x0e
-#define CT_ROLL_ABSOLUTE_CONTROL 0x0f
-#define CT_ROLL_RELATIVE_CONTROL 0x10
-#define CT_PRIVACY_CONTROL 0x11
-
-/* Processing Unit controls */
-#define PU_CONTROL_UNDEFINED 0x00
-#define PU_BACKLIGHT_COMPENSATION_CONTROL 0x01
-#define PU_BRIGHTNESS_CONTROL 0x02
-#define PU_CONTRAST_CONTROL 0x03
-#define PU_GAIN_CONTROL 0x04
-#define PU_POWER_LINE_FREQUENCY_CONTROL 0x05
-#define PU_HUE_CONTROL 0x06
-#define PU_SATURATION_CONTROL 0x07
-#define PU_SHARPNESS_CONTROL 0x08
-#define PU_GAMMA_CONTROL 0x09
-#define PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a
-#define PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b
-#define PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c
-#define PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d
-#define PU_DIGITAL_MULTIPLIER_CONTROL 0x0e
-#define PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f
-#define PU_HUE_AUTO_CONTROL 0x10
-#define PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11
-#define PU_ANALOG_LOCK_STATUS_CONTROL 0x12
-
-#define LXU_MOTOR_PANTILT_RELATIVE_CONTROL 0x01
-#define LXU_MOTOR_PANTILT_RESET_CONTROL 0x02
-#define LXU_MOTOR_FOCUS_MOTOR_CONTROL 0x03
-
-/* VideoStreaming interface controls */
-#define VS_CONTROL_UNDEFINED 0x00
-#define VS_PROBE_CONTROL 0x01
-#define VS_COMMIT_CONTROL 0x02
-#define VS_STILL_PROBE_CONTROL 0x03
-#define VS_STILL_COMMIT_CONTROL 0x04
-#define VS_STILL_IMAGE_TRIGGER_CONTROL 0x05
-#define VS_STREAM_ERROR_CODE_CONTROL 0x06
-#define VS_GENERATE_KEY_FRAME_CONTROL 0x07
-#define VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08
-#define VS_SYNC_DELAY_CONTROL 0x09
-
-#define TT_VENDOR_SPECIFIC 0x0100
-#define TT_STREAMING 0x0101
-
-/* Input Terminal types */
-#define ITT_VENDOR_SPECIFIC 0x0200
-#define ITT_CAMERA 0x0201
-#define ITT_MEDIA_TRANSPORT_INPUT 0x0202
-
-/* Output Terminal types */
-#define OTT_VENDOR_SPECIFIC 0x0300
-#define OTT_DISPLAY 0x0301
-#define OTT_MEDIA_TRANSPORT_OUTPUT 0x0302
-
-/* External Terminal types */
-#define EXTERNAL_VENDOR_SPECIFIC 0x0400
-#define COMPOSITE_CONNECTOR 0x0401
-#define SVIDEO_CONNECTOR 0x0402
-#define COMPONENT_CONNECTOR 0x0403
-
#define UVC_TERM_INPUT 0x0000
#define UVC_TERM_OUTPUT 0x8000
@@ -228,8 +85,6 @@ struct uvc_xu_control {
#define UVC_ENTITY_IS_OTERM(entity) \
(((entity)->type & 0x8000) == UVC_TERM_OUTPUT)
-#define UVC_STATUS_TYPE_CONTROL 1
-#define UVC_STATUS_TYPE_STREAMING 2
/* ------------------------------------------------------------------------
* GUIDs
@@ -250,19 +105,6 @@ struct uvc_xu_control {
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02}
-#define UVC_GUID_LOGITECH_DEV_INFO \
- {0x82, 0x06, 0x61, 0x63, 0x70, 0x50, 0xab, 0x49, \
- 0xb8, 0xcc, 0xb3, 0x85, 0x5e, 0x8d, 0x22, 0x1e}
-#define UVC_GUID_LOGITECH_USER_HW \
- {0x82, 0x06, 0x61, 0x63, 0x70, 0x50, 0xab, 0x49, \
- 0xb8, 0xcc, 0xb3, 0x85, 0x5e, 0x8d, 0x22, 0x1f}
-#define UVC_GUID_LOGITECH_VIDEO \
- {0x82, 0x06, 0x61, 0x63, 0x70, 0x50, 0xab, 0x49, \
- 0xb8, 0xcc, 0xb3, 0x85, 0x5e, 0x8d, 0x22, 0x50}
-#define UVC_GUID_LOGITECH_MOTOR \
- {0x82, 0x06, 0x61, 0x63, 0x70, 0x50, 0xab, 0x49, \
- 0xb8, 0xcc, 0xb3, 0x85, 0x5e, 0x8d, 0x22, 0x56}
-
#define UVC_GUID_FORMAT_MJPEG \
{ 'M', 'J', 'P', 'G', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
@@ -314,8 +156,8 @@ struct uvc_xu_control {
#define UVC_QUIRK_BUILTIN_ISIGHT 0x00000008
#define UVC_QUIRK_STREAM_NO_FID 0x00000010
#define UVC_QUIRK_IGNORE_SELECTOR_UNIT 0x00000020
-#define UVC_QUIRK_PRUNE_CONTROLS 0x00000040
#define UVC_QUIRK_FIX_BANDWIDTH 0x00000080
+#define UVC_QUIRK_PROBE_DEF 0x00000100
/* Format flags */
#define UVC_FMT_FLAG_COMPRESSED 0x00000001
@@ -635,6 +477,7 @@ struct uvc_device {
enum uvc_device_state state;
struct kref kref;
struct list_head list;
+ atomic_t users;
/* Video control interface */
__u16 uvc_version;
@@ -748,6 +591,7 @@ extern struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
struct uvc_buffer *buf);
extern unsigned int uvc_queue_poll(struct uvc_video_queue *queue,
struct file *file, poll_table *wait);
+extern int uvc_queue_allocated(struct uvc_video_queue *queue);
static inline int uvc_queue_streaming(struct uvc_video_queue *queue)
{
return queue->flags & UVC_QUEUE_STREAMING;
@@ -771,6 +615,8 @@ extern int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit,
/* Status */
extern int uvc_status_init(struct uvc_device *dev);
extern void uvc_status_cleanup(struct uvc_device *dev);
+extern int uvc_status_start(struct uvc_device *dev);
+extern void uvc_status_stop(struct uvc_device *dev);
extern int uvc_status_suspend(struct uvc_device *dev);
extern int uvc_status_resume(struct uvc_device *dev);