[PATCH v1 06/10] media: platform: mediatek: add isp_7x utility

[CK Hu (胡俊光)]

Hi, Shu-hsiang:

On Wed, 2024-10-09 at 19:15 +0800, Shu-hsiang Yang wrote:
> Introduces utility files for the MediaTek ISP7.x camsys driver. These
> utilities provide essential platform definitions, debugging tools, and
> management functions to support ISP operations and SCP communication.
> Key functionalities include:
> 1.Hardware pipeline and register definitions for managing image
> processing modules.
> 2.DMA debugging utilities and buffer management functions.
> 3.Definitions of supported image formats for proper data handling.
> 4.IPI and SCP communication structures for module state management and
> configuring ISP.
> 5.Metadata parameters for configuring image processing.
> 
> Signed-off-by: Shu-hsiang Yang <Shu-hsiang.Yang at mediatek.com>
> ---

[snip]

> +
> +enum mtkcam_ipi_raw_video_id {

It's better to use 'scp' instead of 'ipi'.
The interface is provided by scp.
ipi just transfer data between mtkcam and scp and ipi does not care the data content.

> +	MTKCAM_IPI_RAW_ID_UNKNOWN	= 0,

Ditto.

> +	MTKCAM_IPI_RAW_RAWI_2,		/* RAWI_R2 */

Ditto.

> +	MTKCAM_IPI_RAW_RAWI_3,		/* RAWI_R3 */

Ditto.

> +	MTKCAM_IPI_RAW_RAWI_5,		/* RAWI_R5 */

Ditto.

> +	MTKCAM_IPI_RAW_RAWI_6,		/* RAWI_R6 */
> +	MTKCAM_IPI_RAW_IMGO,		/* IMGO_R1 */
> +	MTKCAM_IPI_RAW_UFEO,		/* UFEO_R1 */
> +	MTKCAM_IPI_RAW_RRZO,		/* RRZO_R1 */
> +	MTKCAM_IPI_RAW_UFGO,		/* UFGO_R1 */
> +	MTKCAM_IPI_RAW_YUVO_1,		/* YUVO_R1 */
> +	MTKCAM_IPI_RAW_YUVO_2,		/* YUVO_R2 */
> +	MTKCAM_IPI_RAW_YUVO_3,		/* YUVO_R3 */
> +	MTKCAM_IPI_RAW_YUVO_4,		/* YUVO_R4 */
> +	MTKCAM_IPI_RAW_YUVO_5,		/* YUVO_R5 */
> +	MTKCAM_IPI_RAW_RZH1N2TO_2,	/* RZH1N2TO_R2 */
> +	MTKCAM_IPI_RAW_DRZS4NO_1,	/* DRZS4NO_R1 */
> +	MTKCAM_IPI_RAW_DRZS4NO_2,	/* DRZS4NO_R2 */
> +	MTKCAM_IPI_RAW_DRZS4NO_3,	/* DRZS4NO_R3 */
> +	MTKCAM_IPI_RAW_RZH1N2TO_3,	/* RZH1N2TO_R3 */
> +	MTKCAM_IPI_RAW_RZH1N2TO_1,	/* RZH1N2TO_R1 */
> +	MTKCAM_IPI_RAW_META_STATS_CFG,	/* All settings */
> +	MTKCAM_IPI_RAW_META_STATS_0,	/* statistics */
> +
> +	/*
> +	 * MTKCAM_IPI_RAW_META_STATS_1 is for AFO only, the buffer can be
> +	 * dequeued once we got the  dma done.
> +	 */
> +	MTKCAM_IPI_RAW_META_STATS_1,
> +
> +	/* statistics may be pass to DIP */
> +	MTKCAM_IPI_RAW_META_STATS_2,
> +	MTKCAM_IPI_RAW_ID_MAX,
> +};
> +
> +/* Supported bayer pixel order */
> +enum mtkcam_ipi_bayer_pxl_id {

Ditto.

Regards,
CK

> +	MTKCAM_IPI_BAYER_PXL_ID_B		= 0,
> +	MTKCAM_IPI_BAYER_PXL_ID_GB		= 1,
> +	MTKCAM_IPI_BAYER_PXL_ID_GR		= 2,
> +	MTKCAM_IPI_BAYER_PXL_ID_R		= 3,
> +	MTKCAM_IPI_BAYER_PXL_ID_UNKNOWN		= 4,
> +};
> +

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