Commit e96cdc9a authored by Nicolas Dufresne's avatar Nicolas Dufresne Committed by Mauro Carvalho Chehab
Browse files

media: uvcvideo: Add D3DFMT_L8 support 



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.

Signed-off-by: default avatarNicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 248cb158

drivers/media/usb/uvc/uvc_driver.c

+5 −0
Original line number Diff line number Diff line
@@ -93,6 +93,11 @@ 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,

drivers/media/usb/uvc/uvcvideo.h

+5 −0
Original line number Diff line number Diff line
@@ -154,6 +154,11 @@ 
	{ 'I',  'N',  'V',  'I', 0xdb, 0x57, 0x49, 0x5e, \

	 0x8e, 0x3f, 0xf4, 0x79, 0x53, 0x2b, 0x94, 0x6f}



#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.

 */

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