4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

[ Upstream commit 5d8d8db851ef81337e7026b32a9d5a9cfb2271d5 ]

Add support for Intel R200 depth camera in uvc driver.
This includes adding new uvc GUIDs for the new pixel formats,
adding new V4L pixel format definition to user api headers,
and updating the uvc driver GUID-to-4cc tables with the new formats.

Tested-by: Greenberg, Aviv D <[email protected]>
Signed-off-by: Aviv Greenberg <[email protected]>
Signed-off-by: Sakari Ailus <[email protected]>
Signed-off-by: Guennadi Liakhovetski <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
 drivers/media/usb/uvc/uvc_driver.c |   20 ++++++++++++++++++++
 drivers/media/usb/uvc/uvcvideo.h   |   12 ++++++++++++
 include/uapi/linux/videodev2.h     |    3 +++
 3 files changed, 35 insertions(+)

--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -148,6 +148,26 @@ static struct uvc_format_desc uvc_fmts[]
                .guid           = UVC_GUID_FORMAT_H264,
                .fcc            = V4L2_PIX_FMT_H264,
        },
+       {
+               .name           = "Greyscale 8 L/R (Y8I)",
+               .guid           = UVC_GUID_FORMAT_Y8I,
+               .fcc            = V4L2_PIX_FMT_Y8I,
+       },
+       {
+               .name           = "Greyscale 12 L/R (Y12I)",
+               .guid           = UVC_GUID_FORMAT_Y12I,
+               .fcc            = V4L2_PIX_FMT_Y12I,
+       },
+       {
+               .name           = "Depth data 16-bit (Z16)",
+               .guid           = UVC_GUID_FORMAT_Z16,
+               .fcc            = V4L2_PIX_FMT_Z16,
+       },
+       {
+               .name           = "Bayer 10-bit (SRGGB10P)",
+               .guid           = UVC_GUID_FORMAT_RW10,
+               .fcc            = V4L2_PIX_FMT_SRGGB10P,
+       },
 };
 
 /* ------------------------------------------------------------------------
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -119,6 +119,18 @@
 #define UVC_GUID_FORMAT_H264 \
        { 'H',  '2',  '6',  '4', 0x00, 0x00, 0x10, 0x00, \
         0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y8I \
+       { 'Y',  '8',  'I',  ' ', 0x00, 0x00, 0x10, 0x00, \
+        0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Y12I \
+       { 'Y',  '1',  '2',  'I', 0x00, 0x00, 0x10, 0x00, \
+        0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_Z16 \
+       { 'Z',  '1',  '6',  ' ', 0x00, 0x00, 0x10, 0x00, \
+        0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_RW10 \
+       { 'R',  'W',  '1',  '0', 0x00, 0x00, 0x10, 0x00, \
+        0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
 
 /* ------------------------------------------------------------------------
  * Driver specific constants.
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -621,6 +621,9 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_JPGL      v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
 #define V4L2_PIX_FMT_SE401      v4l2_fourcc('S', '4', '0', '1') /* se401 
janggu compressed rgb */
 #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 
interleaved UYVY/JPEG */
+#define V4L2_PIX_FMT_Y8I      v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 
8-bit L/R interleaved */
+#define V4L2_PIX_FMT_Y12I     v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 
12-bit L/R interleaved */
+#define V4L2_PIX_FMT_Z16      v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 
16-bit */
 
 /* SDR formats - used only for Software Defined Radio devices */
 #define V4L2_SDR_FMT_CU8          v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */


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