linux-kernel - Re: [PATCH 6/9] media: Add C3ISP_PARAMS and C3ISP

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Message-ID: <24932b2f-9eb2-4371-bd0e-40530c87134c@ideasonboard.com>
Date: Tue, 10 Sep 2024 17:59:58 +0100
From: Dan Scally <dan.scally@...asonboard.com>
To: keke.li@...ogic.com, Mauro Carvalho Chehab <mchehab@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, kieran.bingham@...asonboard.com,
 laurent.pinchart@...asonboard.com
Subject: Re: [PATCH 6/9] media: Add C3ISP_PARAMS and C3ISP_STATS meta formats

Hi Keke

On 03/09/2024 07:57, Keke Li via B4 Relay wrote:
> From: Keke Li <keke.li@...ogic.com>
>
> C3ISP_PARAMS is the C3 ISP Parameters format.
> C3ISP_STATS is the C3 ISP Statistics format.
>
> Signed-off-by: Keke Li <keke.li@...ogic.com>
> ---
Reviewed-by: Daniel Scally <dan.scally@...asonboard.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 e14db67be97c..d0e346f301c1 100644
> --- a/drivers/media/v4l2-core/v4l2-ioctl.c
> +++ b/drivers/media/v4l2-core/v4l2-ioctl.c
> @@ -1459,6 +1459,8 @@ 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 725e86c4bbbd..d76f53bef4fb 100644
> --- a/include/uapi/linux/videodev2.h
> +++ b/include/uapi/linux/videodev2.h
> @@ -856,6 +856,10 @@ 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 */
> +
>   /* Vendor specific - used for RaspberryPi PiSP */
>   #define V4L2_META_FMT_RPI_BE_CFG	v4l2_fourcc('R', 'P', 'B', 'C') /* PiSP BE configuration */
>   
>