media: uvcvideo: Add KSMedia 8-bit IR format support

Add support for the 8-bit IR format GUID defined in the Microsoft Kernel
Streaming Media API.

Reported-by: Paul Menzel <pmenzel+linux-media@molgen.mpg.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Paul Menzel <pmenzel+linux-media@molgen.mpg.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 8e13820..d46dc43 100644 (file)
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -100,6 +100,11 @@ static struct uvc_format_desc uvc_fmts[] = {
                .fcc            = V4L2_PIX_FMT_GREY,
        },
        {
+               .name           = "IR 8-bit (L8_IR)",
+               .guid           = UVC_GUID_FORMAT_KSMEDIA_L8_IR,
+               .fcc            = V4L2_PIX_FMT_GREY,
+       },
+       {
                .name           = "Greyscale 10-bit (Y10 )",
                .guid           = UVC_GUID_FORMAT_Y10,
                .fcc            = V4L2_PIX_FMT_Y10,

diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index be5cf17..6b955e0 100644 (file)
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -157,6 +157,9 @@
 #define UVC_GUID_FORMAT_D3DFMT_L8 \
        {0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
         0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_KSMEDIA_L8_IR \
+       {0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \
+        0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
 
 
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