1*4882a593SmuzhiyunFrom 4b8d34fdfeb4a83f0cf87a6a750ac3260c000792 Mon Sep 17 00:00:00 2001 2*4882a593SmuzhiyunFrom: Tiffany Lin <tiffany.lin@mediatek.com> 3*4882a593SmuzhiyunDate: Fri, 9 Sep 2016 12:48:04 -0300 4*4882a593SmuzhiyunSubject: [PATCH 1/5] v4l: add Mediatek compressed video block format 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunAdd V4L2_PIX_FMT_MT21C format used on MT8173 driver. 7*4882a593SmuzhiyunIt is compressed format and need MT8173 MDP driver to transfer to other 8*4882a593Smuzhiyunstandard format. 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunSigned-off-by: Tiffany Lin <tiffany.lin@mediatek.com> 11*4882a593SmuzhiyunSigned-off-by: Hans Verkuil <hans.verkuil@cisco.com> 12*4882a593SmuzhiyunSigned-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> 13*4882a593Smuzhiyun(cherry picked from commit d4de663458bd00a579742e966c2db0d86352358b) 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunChange-Id: Iad20515a78d4fdbe74d597a453deadb6dabc3613 16*4882a593SmuzhiyunSigned-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> 17*4882a593Smuzhiyun--- 18*4882a593Smuzhiyun drivers/media/v4l2-core/v4l2-ioctl.c | 1 + 19*4882a593Smuzhiyun include/uapi/linux/videodev2.h | 1 + 20*4882a593Smuzhiyun 2 files changed, 2 insertions(+) 21*4882a593Smuzhiyun 22*4882a593Smuzhiyundiff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c 23*4882a593Smuzhiyunindex 29dd31748f18..0d308e6c8b50 100644 24*4882a593Smuzhiyun--- a/drivers/media/v4l2-core/v4l2-ioctl.c 25*4882a593Smuzhiyun+++ b/drivers/media/v4l2-core/v4l2-ioctl.c 26*4882a593Smuzhiyun@@ -1301,6 +1301,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) 27*4882a593Smuzhiyun case V4L2_PIX_FMT_JPGL: descr = "JPEG Lite"; break; 28*4882a593Smuzhiyun case V4L2_PIX_FMT_SE401: descr = "GSPCA SE401"; break; 29*4882a593Smuzhiyun case V4L2_PIX_FMT_S5C_UYVY_JPG: descr = "S5C73MX interleaved UYVY/JPEG"; break; 30*4882a593Smuzhiyun+ case V4L2_PIX_FMT_MT21C: descr = "Mediatek Compressed Format"; break; 31*4882a593Smuzhiyun default: 32*4882a593Smuzhiyun WARN(1, "Unknown pixelformat 0x%08x\n", fmt->pixelformat); 33*4882a593Smuzhiyun if (fmt->description[0]) 34*4882a593Smuzhiyundiff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h 35*4882a593Smuzhiyunindex e21c709f18ef..1333216515b0 100644 36*4882a593Smuzhiyun--- a/include/uapi/linux/videodev2.h 37*4882a593Smuzhiyun+++ b/include/uapi/linux/videodev2.h 38*4882a593Smuzhiyun@@ -634,6 +634,7 @@ struct v4l2_pix_format { 39*4882a593Smuzhiyun #define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */ 40*4882a593Smuzhiyun #define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ 41*4882a593Smuzhiyun #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ 42*4882a593Smuzhiyun+#define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun /* SDR formats - used only for Software Defined Radio devices */ 45*4882a593Smuzhiyun #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ 46*4882a593Smuzhiyun-- 47*4882a593Smuzhiyun2.20.1 48*4882a593Smuzhiyun 49