[PATCH v5 03/14] media: videodev2.h, v4l2-ioctl: Add StarFive ISP meta buffer format

[Changhuang Liang <changhuang.liang@starfivetech.com>]

Add the StarFive ISP specific metadata format
V4L2_META_FMT_STF_ISP_PARAMS & V4L2_META_FMT_STF_ISP_STAT_3A for 3A.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
 drivers/media/v4l2-core/v4l2-ioctl.c | 2 ++
 include/uapi/linux/videodev2.h       | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 4c76d17b4629..8770bfb31c5c 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1456,6 +1456,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 	case V4L2_META_FMT_VIVID:       descr = "Vivid Metadata"; break;
 	case V4L2_META_FMT_RK_ISP1_PARAMS:	descr = "Rockchip ISP1 3A Parameters"; break;
 	case V4L2_META_FMT_RK_ISP1_STAT_3A:	descr = "Rockchip ISP1 3A Statistics"; break;
+	case V4L2_META_FMT_STF_ISP_PARAMS:	descr = "StarFive ISP 3A Parameters"; break;
+	case V4L2_META_FMT_STF_ISP_STAT_3A:	descr = "StarFive ISP 3A Statistics"; break;
 	case V4L2_PIX_FMT_NV12_8L128:	descr = "NV12 (8x128 Linear)"; break;
 	case V4L2_PIX_FMT_NV12M_8L128:	descr = "NV12M (8x128 Linear)"; break;
 	case V4L2_PIX_FMT_NV12_10BE_8L128:	descr = "10-bit NV12 (8x128 Linear, BE)"; break;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index fe6b67e83751..cfcbfe9bf973 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -841,6 +841,10 @@ struct v4l2_pix_format {
 #define V4L2_META_FMT_RK_ISP1_PARAMS	v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */
 #define V4L2_META_FMT_RK_ISP1_STAT_3A	v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */
 
+/* Vendor specific - used for StarFive JH7110 ISP camera sub-system */
+#define V4L2_META_FMT_STF_ISP_PARAMS	v4l2_fourcc('S', 'T', 'F', 'P') /* StarFive ISP 3A Parameters */
+#define V4L2_META_FMT_STF_ISP_STAT_3A	v4l2_fourcc('S', 'T', 'F', 'S') /* StarFive ISP 3A Statistics */
+
 #ifdef __KERNEL__
 /*
  * Line-based metadata formats. Remember to update v4l_fill_fmtdesc() when
-- 
2.25.1