Commit d4de6634 authored by Tiffany Lin's avatar Tiffany Lin Committed by Mauro Carvalho Chehab
Browse files

[media] v4l: add Mediatek compressed video block format 



Add V4L2_PIX_FMT_MT21C format used on MT8173 driver.
It is compressed format and need MT8173 MDP driver to transfer to other
standard format.

Signed-off-by: default avatarTiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 211eba9e

drivers/media/v4l2-core/v4l2-ioctl.c

+1 −0
Original line number Diff line number Diff line
@@ -1249,6 +1249,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) 
		case V4L2_PIX_FMT_JPGL:		descr = "JPEG Lite"; break;

		case V4L2_PIX_FMT_SE401:	descr = "GSPCA SE401"; break;

		case V4L2_PIX_FMT_S5C_UYVY_JPG:	descr = "S5C73MX interleaved UYVY/JPEG"; break;

		case V4L2_PIX_FMT_MT21C:	descr = "Mediatek Compressed Format"; break;

		default:

			WARN(1, "Unknown pixelformat 0x%08x\n", fmt->pixelformat);

			if (fmt->description[0])

include/uapi/linux/videodev2.h

+1 −0
Original line number Diff line number Diff line
@@ -635,6 +635,7 @@ struct v4l2_pix_format { 
#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 */

#define V4L2_PIX_FMT_MT21C    v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode  */



/* 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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