Re: [PATCH v1 10/10] uapi: linux: add mediatek isp_7x camsys user api

[CK Hu (胡俊光)]

Hi, Shu-hsiang:

On Wed, 2024-10-09 at 19:15 +0800, Shu-hsiang Yang wrote:
> Add UAPI for MediaTek ISP platform, providing user-space
> interfaces for the new camsys driver.
> 
> Signed-off-by: Shu-hsiang Yang <Shu-hsiang.Yang@xxxxxxxxxxxx>
> ---

[snip]

> +
> +/* MTK ISP camsys controls */
> +#define V4L2_CID_MTK_CAM_USED_ENGINE_LIMIT	(V4L2_CID_USER_MTK_CAM_BASE + 1)
> +#define V4L2_CID_MTK_CAM_BIN_LIMIT		(V4L2_CID_USER_MTK_CAM_BASE + 2)
> +#define V4L2_CID_MTK_CAM_FRZ_LIMIT		(V4L2_CID_USER_MTK_CAM_BASE + 3)
> +#define V4L2_CID_MTK_CAM_RESOURCE_PLAN_POLICY	(V4L2_CID_USER_MTK_CAM_BASE + 4)
> +#define V4L2_CID_MTK_CAM_USED_ENGINE		(V4L2_CID_USER_MTK_CAM_BASE + 5)
> +#define V4L2_CID_MTK_CAM_BIN			(V4L2_CID_USER_MTK_CAM_BASE + 6)
> +#define V4L2_CID_MTK_CAM_FRZ			(V4L2_CID_USER_MTK_CAM_BASE + 7)
> +#define V4L2_CID_MTK_CAM_USED_ENGINE_TRY	(V4L2_CID_USER_MTK_CAM_BASE + 8)
> +#define V4L2_CID_MTK_CAM_BIN_TRY		(V4L2_CID_USER_MTK_CAM_BASE + 9)
> +#define V4L2_CID_MTK_CAM_FRZ_TRY		(V4L2_CID_USER_MTK_CAM_BASE + 10)
> +#define V4L2_CID_MTK_CAM_PIXEL_RATE		(V4L2_CID_USER_MTK_CAM_BASE + 11)
> +#define V4L2_CID_MTK_CAM_FEATURE		(V4L2_CID_USER_MTK_CAM_BASE + 12)
> +#define V4L2_CID_MTK_CAM_SYNC_ID		(V4L2_CID_USER_MTK_CAM_BASE + 13)
> +#define V4L2_CID_MTK_CAM_RAW_PATH_SELECT	(V4L2_CID_USER_MTK_CAM_BASE + 14)
> +#define V4L2_CID_MTK_CAM_HSF_EN			(V4L2_CID_USER_MTK_CAM_BASE + 15)
> +#define V4L2_CID_MTK_CAM_PDE_INFO		(V4L2_CID_USER_MTK_CAM_BASE + 16)
> +#define V4L2_CID_MTK_CAM_MSTREAM_EXPOSURE	(V4L2_CID_USER_MTK_CAM_BASE + 17)
> +#define V4L2_CID_MTK_CAM_RAW_RESOURCE_CALC	(V4L2_CID_USER_MTK_CAM_BASE + 18)
> +#define V4L2_CID_MTK_CAM_TG_FLASH_CFG		(V4L2_CID_USER_MTK_CAM_BASE + 19)
> +#define V4L2_CID_MTK_CAM_RAW_RESOURCE_UPDATE	(V4L2_CID_USER_MTK_CAM_BASE + 20)
> +#define V4L2_CID_MTK_CAM_CAMSYS_HW_MODE		(V4L2_CID_USER_MTK_CAM_BASE + 21)
> +

Please give introduction of how to use these user space interface.

Regards,
CK