[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: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index a4b5d360fc969067cfa1f8d996fb364715a7c14d..39e19b4222be90c45f7fc2759a6528faacf10c07 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -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])

diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index ad206de8eadaef63b60cdb1a41b44b9cd954104c..2da477c044792ca4bb5be38e7a31ac3ec3a500bf 100644 (file)
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -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 */