Hi Jacopo
Thanks very much for your reply.
On 2024/12/12 00:04, Jacopo Mondi wrote:
[ EXTERNAL EMAIL ]
Hi Keke
On Thu, Dec 05, 2024 at 05:04:32PM +0800, Keke Li via B4 Relay wrote:
From: Keke Li <keke.li@xxxxxxxxxxx>
C3ISP_PARAMS is the C3 ISP Parameters format.
C3ISP_STATS is the C3 ISP Statistics format.
Reviewed-by: Daniel Scally <dan.scally@xxxxxxxxxxxxxxxx>
Signed-off-by: Keke Li <keke.li@xxxxxxxxxxx>
---
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 0304daa8471d..dae34b1170d7 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1460,6 +1460,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
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_RK_ISP1_EXT_PARAMS: descr = "Rockchip ISP1 Ext 3A Params"; break;
+ case V4L2_META_FMT_C3ISP_PARAMS: descr = "Amlogic C3 ISP Parameters"; break;
+ case V4L2_META_FMT_C3ISP_STATS: descr = "Amlogic C3 ISP 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 e7c4dce39007..eda30640a7a3 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -858,6 +858,10 @@ struct v4l2_pix_format {
#define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */
#define V4L2_META_FMT_RK_ISP1_EXT_PARAMS v4l2_fourcc('R', 'K', '1', 'E') /* Rockchip ISP1 3a Extensible Parameters */
+/* Vendor specific - used for C3_ISP */
+#define V4L2_META_FMT_C3ISP_PARAMS v4l2_fourcc('C', 'P', 'R', 'M') /* Amlogic C3 ISP Parameters */
+#define V4L2_META_FMT_C3ISP_STATS v4l2_fourcc('C', 'S', 'T', 'S') /* Amlogic C3 ISP Statistics */
I would have used ('C', '3', 'P', 'M') and ('C', '3', 'S', 'T').
Matter of tastes I guess, but if you will happen to have a different
format for, say, C7, this would help keeping them separate.
Will use ('C', '3', 'P', 'M') and ('C', '3', 'S', 'T').
Up to you
Reviewed-by: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx>
Thanks
j
+
/* Vendor specific - used for RaspberryPi PiSP */
#define V4L2_META_FMT_RPI_BE_CFG v4l2_fourcc('R', 'P', 'B', 'C') /* PiSP BE configuration */
#define V4L2_META_FMT_RPI_FE_CFG v4l2_fourcc('R', 'P', 'F', 'C') /* PiSP FE configuration */
--
2.47.0
