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SubjectRe: [PATCH v2 5/5] media: atmel-isc: Rework the format list
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Hi Wenyou,

On 18/09/17 08:39, Wenyou Yang wrote:
> To improve the readability of code, split the format array into two,
> one for the format description, other for the register configuration.
> Meanwhile, add the flag member to indicate the format can be achieved
> from the sensor or be produced by the controller, and rename members
> related to the register configuration.
>
> Also add more formats support: GREY, ARGB444, ARGB555 and ARGB32.
>
> Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>

This looks better. Just a few comments, see below.

> ---
>
> Changes in v2:
> - Add the new patch to remove the unnecessary member from
> isc_subdev_entity struct.
> - Rebase on the patch set,
> [PATCH 0/6] [media] Atmel: Adjustments for seven function implementations
> https://www.mail-archive.com/linux-media@vger.kernel.org/msg118342.html
>
> drivers/media/platform/atmel/atmel-isc.c | 524 ++++++++++++++++++++++++-------
> 1 file changed, 405 insertions(+), 119 deletions(-)
>
> diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
> index 2d876903da71..90bd0b28a975 100644
> --- a/drivers/media/platform/atmel/atmel-isc.c
> +++ b/drivers/media/platform/atmel/atmel-isc.c
> @@ -89,34 +89,56 @@ struct isc_subdev_entity {
> struct list_head list;
> };
>
> +#define FMT_FLAG_FROM_SENSOR BIT(0)
> +#define FMT_FLAG_FROM_CONTROLLER BIT(1)

Document the meaning of these flags.

> +
> /*
> * struct isc_format - ISC media bus format information
> * @fourcc: Fourcc code for this format
> * @mbus_code: V4L2 media bus format code.
> + * flags: Indicate format from sensor or converted by controller
> * @bpp: Bits per pixel (when stored in memory)
> - * @reg_bps: reg value for bits per sample
> * (when transferred over a bus)
> - * @pipeline: pipeline switch
> * @sd_support: Subdev supports this format
> * @isc_support: ISC can convert raw format to this format
> */
> +
> struct isc_format {
> u32 fourcc;
> u32 mbus_code;
> + u32 flags;
> u8 bpp;
>
> - u32 reg_bps;
> - u32 reg_bay_cfg;
> - u32 reg_rlp_mode;
> - u32 reg_dcfg_imode;
> - u32 reg_dctrl_dview;
> -
> - u32 pipeline;
> -
> bool sd_support;
> bool isc_support;
> };
>
> +/* Pipeline bitmap */
> +#define WB_ENABLE BIT(0)
> +#define CFA_ENABLE BIT(1)
> +#define CC_ENABLE BIT(2)
> +#define GAM_ENABLE BIT(3)
> +#define GAM_BENABLE BIT(4)
> +#define GAM_GENABLE BIT(5)
> +#define GAM_RENABLE BIT(6)
> +#define CSC_ENABLE BIT(7)
> +#define CBC_ENABLE BIT(8)
> +#define SUB422_ENABLE BIT(9)
> +#define SUB420_ENABLE BIT(10)
> +
> +#define GAM_ENABLES (GAM_RENABLE | GAM_GENABLE | GAM_BENABLE | GAM_ENABLE)
> +
> +struct fmt_config {
> + u32 fourcc;
> +
> + u32 pfe_cfg0_bps;
> + u32 cfa_baycfg;
> + u32 rlp_cfg_mode;
> + u32 dcfg_imode;
> + u32 dctrl_dview;
> +
> + u32 bits_pipeline;
> +};
>
> #define HIST_ENTRIES 512
> #define HIST_BAYER (ISC_HIS_CFG_MODE_B + 1)
> @@ -181,80 +203,321 @@ struct isc_device {
> struct list_head subdev_entities;
> };
>
> -#define RAW_FMT_IND_START 0
> -#define RAW_FMT_IND_END 11
> -#define ISC_FMT_IND_START 12
> -#define ISC_FMT_IND_END 14
> -
> -static struct isc_format isc_formats[] = {
> - { V4L2_PIX_FMT_SBGGR8, MEDIA_BUS_FMT_SBGGR8_1X8, 8,
> - ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_DAT8,
> - ISC_DCFG_IMODE_PACKED8, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> - { V4L2_PIX_FMT_SGBRG8, MEDIA_BUS_FMT_SGBRG8_1X8, 8,
> - ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_GBGB, ISC_RLP_CFG_MODE_DAT8,
> - ISC_DCFG_IMODE_PACKED8, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> - { V4L2_PIX_FMT_SGRBG8, MEDIA_BUS_FMT_SGRBG8_1X8, 8,
> - ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_GRGR, ISC_RLP_CFG_MODE_DAT8,
> - ISC_DCFG_IMODE_PACKED8, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> - { V4L2_PIX_FMT_SRGGB8, MEDIA_BUS_FMT_SRGGB8_1X8, 8,
> - ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_RGRG, ISC_RLP_CFG_MODE_DAT8,
> - ISC_DCFG_IMODE_PACKED8, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> -
> - { V4L2_PIX_FMT_SBGGR10, MEDIA_BUS_FMT_SBGGR10_1X10, 16,
> - ISC_PFG_CFG0_BPS_TEN, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_DAT10,
> - ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> - { V4L2_PIX_FMT_SGBRG10, MEDIA_BUS_FMT_SGBRG10_1X10, 16,
> - ISC_PFG_CFG0_BPS_TEN, ISC_BAY_CFG_GBGB, ISC_RLP_CFG_MODE_DAT10,
> - ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> - { V4L2_PIX_FMT_SGRBG10, MEDIA_BUS_FMT_SGRBG10_1X10, 16,
> - ISC_PFG_CFG0_BPS_TEN, ISC_BAY_CFG_GRGR, ISC_RLP_CFG_MODE_DAT10,
> - ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> - { V4L2_PIX_FMT_SRGGB10, MEDIA_BUS_FMT_SRGGB10_1X10, 16,
> - ISC_PFG_CFG0_BPS_TEN, ISC_BAY_CFG_RGRG, ISC_RLP_CFG_MODE_DAT10,
> - ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> -
> - { V4L2_PIX_FMT_SBGGR12, MEDIA_BUS_FMT_SBGGR12_1X12, 16,
> - ISC_PFG_CFG0_BPS_TWELVE, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_DAT12,
> - ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> - { V4L2_PIX_FMT_SGBRG12, MEDIA_BUS_FMT_SGBRG12_1X12, 16,
> - ISC_PFG_CFG0_BPS_TWELVE, ISC_BAY_CFG_GBGB, ISC_RLP_CFG_MODE_DAT12,
> - ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> - { V4L2_PIX_FMT_SGRBG12, MEDIA_BUS_FMT_SGRBG12_1X12, 16,
> - ISC_PFG_CFG0_BPS_TWELVE, ISC_BAY_CFG_GRGR, ISC_RLP_CFG_MODE_DAT12,
> - ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> - { V4L2_PIX_FMT_SRGGB12, MEDIA_BUS_FMT_SRGGB12_1X12, 16,
> - ISC_PFG_CFG0_BPS_TWELVE, ISC_BAY_CFG_RGRG, ISC_RLP_CFG_MODE_DAT12,
> - ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> -
> - { V4L2_PIX_FMT_YUV420, 0x0, 12,
> - ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_YYCC,
> - ISC_DCFG_IMODE_YC420P, ISC_DCTRL_DVIEW_PLANAR, 0x7fb,
> - false, false },
> - { V4L2_PIX_FMT_YUV422P, 0x0, 16,
> - ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_YYCC,
> - ISC_DCFG_IMODE_YC422P, ISC_DCTRL_DVIEW_PLANAR, 0x3fb,
> - false, false },
> - { V4L2_PIX_FMT_RGB565, MEDIA_BUS_FMT_RGB565_2X8_LE, 16,
> - ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_RGB565,
> - ISC_DCFG_IMODE_PACKED16, ISC_DCTRL_DVIEW_PACKED, 0x7b,
> - false, false },
> -
> - { V4L2_PIX_FMT_YUYV, MEDIA_BUS_FMT_YUYV8_2X8, 16,
> - ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_DAT8,
> - ISC_DCFG_IMODE_PACKED8, ISC_DCTRL_DVIEW_PACKED, 0x0,
> - false, false },
> +#define MAX_RAW_FMT_INDEX 11

Do you still need this? The FMT_FLAG_FROM_SENSOR already tells you if it
is a raw format or not.

As far as I can tell you can drop this define.

Regards,

Hans

> +static struct isc_format formats_list[] = {
> + {
> + .fourcc = V4L2_PIX_FMT_SBGGR8,
> + .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 8,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGBRG8,
> + .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 8,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGRBG8,
> + .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 8,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SRGGB8,
> + .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 8,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SBGGR10,
> + .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGBRG10,
> + .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGRBG10,
> + .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SRGGB10,
> + .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SBGGR12,
> + .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGBRG12,
> + .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGRBG12,
> + .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SRGGB12,
> + .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12,
> + .flags = FMT_FLAG_FROM_SENSOR,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_YUV420,
> + .mbus_code = 0x0,
> + .flags = FMT_FLAG_FROM_CONTROLLER,
> + .bpp = 12,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_YUV422P,
> + .mbus_code = 0x0,
> + .flags = FMT_FLAG_FROM_CONTROLLER,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_GREY,
> + .mbus_code = MEDIA_BUS_FMT_Y8_1X8,
> + .flags = FMT_FLAG_FROM_CONTROLLER |
> + FMT_FLAG_FROM_SENSOR,
> + .bpp = 8,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_ARGB444,
> + .mbus_code = MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE,
> + .flags = FMT_FLAG_FROM_CONTROLLER,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_ARGB555,
> + .mbus_code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE,
> + .flags = FMT_FLAG_FROM_CONTROLLER,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_RGB565,
> + .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE,
> + .flags = FMT_FLAG_FROM_CONTROLLER,
> + .bpp = 16,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_ARGB32,
> + .mbus_code = MEDIA_BUS_FMT_ARGB8888_1X32,
> + .flags = FMT_FLAG_FROM_CONTROLLER,
> + .bpp = 32,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_YUYV,
> + .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
> + .flags = FMT_FLAG_FROM_CONTROLLER |
> + FMT_FLAG_FROM_SENSOR,
> + .bpp = 16,
> + },
> +};
> +
> +struct fmt_config fmt_configs_list[] = {
> + {
> + .fourcc = V4L2_PIX_FMT_SBGGR8,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_BGBG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT8,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED8,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGBRG8,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_GBGB,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT8,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED8,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGRBG8,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_GRGR,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT8,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED8,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SRGGB8,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_RGRG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT8,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED8,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SBGGR10,
> + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
> + .cfa_baycfg = ISC_BAY_CFG_BGBG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT10,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED16,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGBRG10,
> + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
> + .cfa_baycfg = ISC_BAY_CFG_GBGB,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT10,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED16,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGRBG10,
> + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
> + .cfa_baycfg = ISC_BAY_CFG_GRGR,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT10,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED16,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SRGGB10,
> + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
> + .cfa_baycfg = ISC_BAY_CFG_RGRG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT10,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED16,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SBGGR12,
> + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
> + .cfa_baycfg = ISC_BAY_CFG_BGBG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT12,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED16,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGBRG12,
> + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
> + .cfa_baycfg = ISC_BAY_CFG_GBGB,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT12,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED16,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SGRBG12,
> + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
> + .cfa_baycfg = ISC_BAY_CFG_GRGR,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT12,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED16,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_SRGGB12,
> + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
> + .cfa_baycfg = ISC_BAY_CFG_RGRG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT12,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED16,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_YUV420,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_BGBG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_YYCC,
> + .dcfg_imode = ISC_DCFG_IMODE_YC420P,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PLANAR,
> + .bits_pipeline = SUB420_ENABLE | SUB422_ENABLE |
> + CBC_ENABLE | CSC_ENABLE |
> + GAM_ENABLES |
> + CFA_ENABLE | WB_ENABLE,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_YUV422P,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_BGBG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_YYCC,
> + .dcfg_imode = ISC_DCFG_IMODE_YC422P,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PLANAR,
> + .bits_pipeline = SUB422_ENABLE |
> + CBC_ENABLE | CSC_ENABLE |
> + GAM_ENABLES |
> + CFA_ENABLE | WB_ENABLE,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_GREY,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_BGBG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DATY8,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED8,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = CBC_ENABLE | CSC_ENABLE |
> + GAM_ENABLES |
> + CFA_ENABLE | WB_ENABLE,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_ARGB444,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_BGBG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_ARGB444,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED16,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = GAM_ENABLES | CFA_ENABLE | WB_ENABLE,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_ARGB555,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_BGBG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_ARGB555,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED16,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = GAM_ENABLES | CFA_ENABLE | WB_ENABLE,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_RGB565,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_BGBG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_RGB565,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED16,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = GAM_ENABLES | CFA_ENABLE | WB_ENABLE,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_ARGB32,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_BGBG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_ARGB32,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED32,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = GAM_ENABLES | CFA_ENABLE | WB_ENABLE,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_YUYV,
> + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
> + .cfa_baycfg = ISC_BAY_CFG_BGBG,
> + .rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT8,
> + .dcfg_imode = ISC_DCFG_IMODE_PACKED8,
> + .dctrl_dview = ISC_DCTRL_DVIEW_PACKED,
> + .bits_pipeline = 0x0
> + },
> };
>
> #define GAMMA_MAX 2
> @@ -616,11 +879,27 @@ static inline bool sensor_is_preferred(const struct isc_format *isc_fmt)
> !isc_fmt->isc_support;
> }
>
> +static struct fmt_config *get_fmt_config(u32 fourcc)
> +{
> + struct fmt_config *config;
> + int i;
> +
> + config = &fmt_configs_list[0];
> + for (i = 0; i < ARRAY_SIZE(fmt_configs_list); i++) {
> + if (config->fourcc == fourcc)
> + return config;
> +
> + config++;
> + }
> + return NULL;
> +}
> +
> static void isc_start_dma(struct isc_device *isc)
> {
> struct regmap *regmap = isc->regmap;
> struct v4l2_pix_format *pixfmt = &isc->fmt.fmt.pix;
> u32 sizeimage = pixfmt->sizeimage;
> + struct fmt_config *config = get_fmt_config(isc->current_fmt->fourcc);
> u32 dctrl_dview;
> dma_addr_t addr0;
>
> @@ -643,7 +922,7 @@ static void isc_start_dma(struct isc_device *isc)
> if (sensor_is_preferred(isc->current_fmt))
> dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
> else
> - dctrl_dview = isc->current_fmt->reg_dctrl_dview;
> + dctrl_dview = config->dctrl_dview;
>
> regmap_write(regmap, ISC_DCTRL, dctrl_dview | ISC_DCTRL_IE_IS);
> regmap_write(regmap, ISC_CTRLEN, ISC_CTRL_CAPTURE);
> @@ -653,6 +932,7 @@ static void isc_set_pipeline(struct isc_device *isc, u32 pipeline)
> {
> struct regmap *regmap = isc->regmap;
> struct isc_ctrls *ctrls = &isc->ctrls;
> + struct fmt_config *config = get_fmt_config(isc->raw_fmt->fourcc);
> u32 val, bay_cfg;
> const u32 *gamma;
> unsigned int i;
> @@ -666,7 +946,7 @@ static void isc_set_pipeline(struct isc_device *isc, u32 pipeline)
> if (!pipeline)
> return;
>
> - bay_cfg = isc->raw_fmt->reg_bay_cfg;
> + bay_cfg = config->cfa_baycfg;
>
> regmap_write(regmap, ISC_WB_CFG, bay_cfg);
> regmap_write(regmap, ISC_WB_O_RGR, 0x0);
> @@ -719,11 +999,13 @@ static void isc_set_histogram(struct isc_device *isc)
> {
> struct regmap *regmap = isc->regmap;
> struct isc_ctrls *ctrls = &isc->ctrls;
> + struct fmt_config *config = get_fmt_config(isc->raw_fmt->fourcc);
>
> if (ctrls->awb && (ctrls->hist_stat != HIST_ENABLED)) {
> - regmap_write(regmap, ISC_HIS_CFG, ISC_HIS_CFG_MODE_R |
> - (isc->raw_fmt->reg_bay_cfg << ISC_HIS_CFG_BAYSEL_SHIFT) |
> - ISC_HIS_CFG_RAR);
> + regmap_write(regmap, ISC_HIS_CFG,
> + ISC_HIS_CFG_MODE_R |
> + (config->cfa_baycfg << ISC_HIS_CFG_BAYSEL_SHIFT) |
> + ISC_HIS_CFG_RAR);
> regmap_write(regmap, ISC_HIS_CTRL, ISC_HIS_CTRL_EN);
> regmap_write(regmap, ISC_INTEN, ISC_INT_HISDONE);
> ctrls->hist_id = ISC_HIS_CFG_MODE_R;
> @@ -740,8 +1022,10 @@ static void isc_set_histogram(struct isc_device *isc)
> }
>
> static inline void isc_get_param(const struct isc_format *fmt,
> - u32 *rlp_mode, u32 *dcfg)
> + u32 *rlp_mode, u32 *dcfg)
> {
> + struct fmt_config *config = get_fmt_config(fmt->fourcc);
> +
> *dcfg = ISC_DCFG_YMBSIZE_BEATS8;
>
> switch (fmt->fourcc) {
> @@ -753,8 +1037,8 @@ static inline void isc_get_param(const struct isc_format *fmt,
> case V4L2_PIX_FMT_SGBRG12:
> case V4L2_PIX_FMT_SGRBG12:
> case V4L2_PIX_FMT_SRGGB12:
> - *rlp_mode = fmt->reg_rlp_mode;
> - *dcfg |= fmt->reg_dcfg_imode;
> + *rlp_mode = config->rlp_cfg_mode;
> + *dcfg |= config->dcfg_imode;
> break;
> default:
> *rlp_mode = ISC_RLP_CFG_MODE_DAT8;
> @@ -767,20 +1051,22 @@ static int isc_configure(struct isc_device *isc)
> {
> struct regmap *regmap = isc->regmap;
> const struct isc_format *current_fmt = isc->current_fmt;
> + struct fmt_config *curfmt_config = get_fmt_config(current_fmt->fourcc);
> + struct fmt_config *rawfmt_config = get_fmt_config(isc->raw_fmt->fourcc);
> struct isc_subdev_entity *subdev = isc->current_subdev;
> u32 pfe_cfg0, rlp_mode, dcfg, mask, pipeline;
>
> if (sensor_is_preferred(current_fmt)) {
> - pfe_cfg0 = current_fmt->reg_bps;
> + pfe_cfg0 = curfmt_config->pfe_cfg0_bps;
> pipeline = 0x0;
> isc_get_param(current_fmt, &rlp_mode, &dcfg);
> isc->ctrls.hist_stat = HIST_INIT;
> } else {
> - pfe_cfg0 = isc->raw_fmt->reg_bps;
> - pipeline = current_fmt->pipeline;
> - rlp_mode = current_fmt->reg_rlp_mode;
> - dcfg = current_fmt->reg_dcfg_imode | ISC_DCFG_YMBSIZE_BEATS8 |
> - ISC_DCFG_CMBSIZE_BEATS8;
> + pfe_cfg0 = rawfmt_config->pfe_cfg0_bps;
> + pipeline = curfmt_config->bits_pipeline;
> + rlp_mode = curfmt_config->rlp_cfg_mode;
> + dcfg = curfmt_config->dcfg_imode |
> + ISC_DCFG_YMBSIZE_BEATS8 | ISC_DCFG_CMBSIZE_BEATS8;
> }
>
> pfe_cfg0 |= subdev->pfe_cfg0 | ISC_PFE_CFG0_MODE_PROGRESSIVE;
> @@ -1365,6 +1651,7 @@ static void isc_awb_work(struct work_struct *w)
> struct isc_device *isc =
> container_of(w, struct isc_device, awb_work);
> struct regmap *regmap = isc->regmap;
> + struct fmt_config *config = get_fmt_config(isc->raw_fmt->fourcc);
> struct isc_ctrls *ctrls = &isc->ctrls;
> u32 hist_id = ctrls->hist_id;
> u32 baysel;
> @@ -1382,7 +1669,7 @@ static void isc_awb_work(struct work_struct *w)
> }
>
> ctrls->hist_id = hist_id;
> - baysel = isc->raw_fmt->reg_bay_cfg << ISC_HIS_CFG_BAYSEL_SHIFT;
> + baysel = config->cfa_baycfg << ISC_HIS_CFG_BAYSEL_SHIFT;
>
> pm_runtime_get_sync(isc->dev);
>
> @@ -1483,10 +1770,10 @@ static void isc_async_unbind(struct v4l2_async_notifier *notifier,
>
> static struct isc_format *find_format_by_code(unsigned int code, int *index)
> {
> - struct isc_format *fmt = &isc_formats[0];
> + struct isc_format *fmt = &formats_list[0];
> unsigned int i;
>
> - for (i = 0; i < ARRAY_SIZE(isc_formats); i++) {
> + for (i = 0; i < ARRAY_SIZE(formats_list); i++) {
> if (fmt->mbus_code == code) {
> *index = i;
> return fmt;
> @@ -1503,37 +1790,36 @@ static int isc_formats_init(struct isc_device *isc)
> struct isc_format *fmt;
> struct v4l2_subdev *subdev = isc->current_subdev->sd;
> unsigned int num_fmts, i, j;
> + u32 list_size = ARRAY_SIZE(formats_list);
> struct v4l2_subdev_mbus_code_enum mbus_code = {
> .which = V4L2_SUBDEV_FORMAT_ACTIVE,
> };
>
> - fmt = &isc_formats[0];
> - for (i = 0; i < ARRAY_SIZE(isc_formats); i++) {
> - fmt->isc_support = false;
> - fmt->sd_support = false;
> -
> - fmt++;
> - }
> -
> while (!v4l2_subdev_call(subdev, pad, enum_mbus_code,
> NULL, &mbus_code)) {
> mbus_code.index++;
> +
> fmt = find_format_by_code(mbus_code.code, &i);
> - if (!fmt)
> + if ((!fmt) || (!(fmt->flags & FMT_FLAG_FROM_SENSOR)))
> continue;
>
> fmt->sd_support = true;
>
> - if (i <= RAW_FMT_IND_END) {
> - for (j = ISC_FMT_IND_START; j <= ISC_FMT_IND_END; j++)
> - isc_formats[j].isc_support = true;
> -
> + if (i <= MAX_RAW_FMT_INDEX)
> isc->raw_fmt = fmt;
> - }
> }
>
> - fmt = &isc_formats[0];
> - for (i = 0, num_fmts = 0; i < ARRAY_SIZE(isc_formats); i++) {
> + fmt = &formats_list[0];
> + for (i = 0; i < list_size; i++) {
> + if (fmt->flags & FMT_FLAG_FROM_CONTROLLER)
> + fmt->isc_support = true;
> +
> + fmt++;
> + }
> +
> + fmt = &formats_list[0];
> + num_fmts = 0;
> + for (i = 0; i < list_size; i++) {
> if (fmt->isc_support || fmt->sd_support)
> num_fmts++;
>
> @@ -1550,8 +1836,8 @@ static int isc_formats_init(struct isc_device *isc)
> if (!isc->user_formats)
> return -ENOMEM;
>
> - fmt = &isc_formats[0];
> - for (i = 0, j = 0; i < ARRAY_SIZE(isc_formats); i++) {
> + fmt = &formats_list[0];
> + for (i = 0, j = 0; i < list_size; i++) {
> if (fmt->isc_support || fmt->sd_support)
> isc->user_formats[j++] = fmt;
>
>

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