media: Add MALI_C55_3A_STATS meta format

Add a new meta format for the Mali-C55 ISP's 3A Statistics along with a new descriptor entry.

Daniel Scally committed 12 months ago

Commit 4d36f731 parent 5a99e862 files · +4 −0Browse files

Unified · Split

2 files

drivers/media/v4l2-core/v4l2-ioctl.c +1 −0
include/uapi/linux/videodev2.h +3 −0

drivers/media/v4l2-core/v4l2-ioctl.c+1−0

@@ -1469,6 +1469,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) · 1468 unmodified lines
1469	1469	case V4L2_META_FMT_RK_ISP1_EXT_PARAMS: descr = "Rockchip ISP1 Ext 3A Params"; break;
1470	1470	case V4L2_META_FMT_C3ISP_PARAMS: descr = "Amlogic C3 ISP Parameters"; break;
1471	1471	case V4L2_META_FMT_C3ISP_STATS: descr = "Amlogic C3 ISP Statistics"; break;
	1472	+ case V4L2_META_FMT_MALI_C55_STATS: descr = "ARM Mali-C55 ISP 3A Statistics"; break;
1472	1473	case V4L2_PIX_FMT_NV12_8L128: descr = "NV12 (8x128 Linear)"; break;
1473	1474	case V4L2_PIX_FMT_NV12M_8L128: descr = "NV12M (8x128 Linear)"; break;
1474	1475	case V4L2_PIX_FMT_NV12_10BE_8L128: descr = "10-bit NV12 (8x128 Linear, BE)"; break;

include/uapi/linux/videodev2.h+3−0

@@ -884,6 +884,9 @@ struct v4l2_pix_format { · 883 unmodified lines
884	884	#define V4L2_META_FMT_RPI_FE_CFG v4l2_fourcc('R', 'P', 'F', 'C') /* PiSP FE configuration */
885	885	#define V4L2_META_FMT_RPI_FE_STATS v4l2_fourcc('R', 'P', 'F', 'S') /* PiSP FE stats */
886	886
	887	+/* Vendor specific - used for Arm Mali-C55 ISP */
	888	+#define V4L2_META_FMT_MALI_C55_STATS v4l2_fourcc('C', '5', '5', 'S') /* ARM Mali-C55 3A Statistics */
	889	+
887	890	#ifdef __KERNEL__
888	891	/*
889	892	* Line-based metadata formats. Remember to update v4l_fill_fmtdesc() when