[media] uvcvideo: Add support for Intel SR300 depth camera

Add support for Intel SR300 depth camera in uvc driver.
This includes adding three uvc GUIDs for the required pixel formats
and updating the uvc driver GUID-to-4cc tables with the new formats.

Signed-off-by: Daniel Patrick Johnson <teknotus@teknot.us>
Signed-off-by: Aviv Greenberg <avivgr@gmail.com>
Signed-off-by: Evgeni Raikhel <evgeni.raikhel@intel.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 04bf350..46d6be0 100644 (file)
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -188,6 +188,21 @@ static struct uvc_format_desc uvc_fmts[] = {
                .guid           = UVC_GUID_FORMAT_GR16,
                .fcc            = V4L2_PIX_FMT_SGRBG16,
        },
+       {
+               .name           = "Depth data 16-bit (Z16)",
+               .guid           = UVC_GUID_FORMAT_INVZ,
+               .fcc            = V4L2_PIX_FMT_Z16,
+       },
+       {
+               .name           = "Greyscale 10-bit (Y10 )",
+               .guid           = UVC_GUID_FORMAT_INVI,
+               .fcc            = V4L2_PIX_FMT_Y10,
+       },
+       {
+               .name           = "IR:Depth 26-bit (INZI)",
+               .guid           = UVC_GUID_FORMAT_INZI,
+               .fcc            = V4L2_PIX_FMT_INZI,
+       },
 };
 
 /* ------------------------------------------------------------------------

diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 4205e7a..15e415e 100644 (file)
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -143,6 +143,15 @@
 #define UVC_GUID_FORMAT_RW10 \
        { 'R',  'W',  '1',  '0', 0x00, 0x00, 0x10, 0x00, \
         0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_INVZ \
+       { 'I',  'N',  'V',  'Z', 0x90, 0x2d, 0x58, 0x4a, \
+        0x92, 0x0b, 0x77, 0x3f, 0x1f, 0x2c, 0x55, 0x6b}
+#define UVC_GUID_FORMAT_INZI \
+       { 'I',  'N',  'Z',  'I', 0x66, 0x1a, 0x42, 0xa2, \
+        0x90, 0x65, 0xd0, 0x18, 0x14, 0xa8, 0xef, 0x8a}
+#define UVC_GUID_FORMAT_INVI \
+       { 'I',  'N',  'V',  'I', 0xdb, 0x57, 0x49, 0x5e, \
+        0x8e, 0x3f, 0xf4, 0x79, 0x53, 0x2b, 0x94, 0x6f}
 
 /* ------------------------------------------------------------------------
  * Driver specific constants.