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UPSTREAM: media: uvcvideo: Add D3DFMT_L8 support

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Microsoft HoloLense UVC sensor uses D3DFMT instead of FOURCC when
exposing formats. This adds support for D3DFMT_L8 as exposed from
the Acer Windows Mixed Reality Headset.

Change-Id: I5689e85bd600029f3fcef37860483c19d639d6ed
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: William Wu <william.wu@rock-chips.com>
(cherry picked from commit e96cdc9a0a)
This commit is contained in:
Nicolas Dufresne
2017-11-06 15:13:28 -05:00
committed by Tao Huang
parent b2b0e8e449
commit f8f362a78c
2 changed files with 10 additions and 0 deletions
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5
drivers/media/usb/uvc/uvc_driver.c
View File

@@ -94,6 +94,11 @@ static struct uvc_format_desc uvc_fmts[] = {
.guid = UVC_GUID_FORMAT_Y8,
.fcc = V4L2_PIX_FMT_GREY,
},
{
.name = "Greyscale 8-bit (D3DFMT_L8)",
.guid = UVC_GUID_FORMAT_D3DFMT_L8,
.fcc = V4L2_PIX_FMT_GREY,
},
{
.name = "Greyscale 10-bit (Y10 )",
.guid = UVC_GUID_FORMAT_Y10,

5
drivers/media/usb/uvc/uvcvideo.h
View File

@@ -132,6 +132,11 @@
{ 'R', 'W', '1', '0', 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
#define UVC_GUID_FORMAT_D3DFMT_L8 \
{0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
/* ------------------------------------------------------------------------
* Driver specific constants.
*/