Re: [PATCH 09/11] media: i2c: ov5640: Add ISP Control registers

[Jacopo Mondi <jacopo.mondi@ideasonboard.com>]

Hi Kieran

On Fri, May 01, 2026 at 04:39:11PM +0100, Kieran Bingham wrote:
> Define the bits for the ISP control register to be able to use
> and explain component enablement.
>
> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
> ---
>  drivers/media/i2c/ov5640.c | 20 +++++++++++++++++++-
>  1 file changed, 19 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
> index 34fe7f51e17b..fd369a13463e 100644
> --- a/drivers/media/i2c/ov5640.c
> +++ b/drivers/media/i2c/ov5640.c
> @@ -110,6 +110,21 @@
>  #define OV5640_REG_MIPI_CTRL00		0x4800
>  #define OV5640_REG_DEBUG_MODE		0x4814
>  #define OV5640_REG_PCLK_PERIOD		0x4837
> +
> +#define OV5640_REG_ISP_CTRL00		0x5000
> +#define OV5640_ISP_00_LENC_ENABLE	BIT(7)
> +#define OV5640_ISP_00_GMA_ENABLE	BIT(5)
> +#define OV5640_ISP_00_BPC_ENABLE	BIT(2)
> +#define OV5640_ISP_00_WPC_ENABLE	BIT(1)
> +#define OV5640_ISP_00_CIP_ENABLE	BIT(0)
> +
> +#define OV5640_REG_ISP_CTRL01		0x5001
> +#define OV5640_ISP_01_SDE_ENABLE	BIT(7)
> +#define OV5640_ISP_01_SCL_ENABLE	BIT(5)
> +#define OV5640_ISP_01_UVA_ENABLE	BIT(2)
> +#define OV5640_ISP_01_CMX_ENABLE	BIT(1)
> +#define OV5640_ISP_01_AWB_ENABLE	BIT(0)
> +

Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>

>  #define OV5640_REG_ISP_FORMAT_MUX_CTRL	0x501f
>  #define OV5640_REG_PRE_ISP_TEST_SET1	0x503d
>
> @@ -601,7 +616,10 @@ static const struct reg_value ov5640_init_setting[] = {
>  	{0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0},
>  	{0x302e, 0x08, 0, 0}, {0x4300, 0x3f, 0, 0},
>  	{0x501f, 0x00, 0, 0}, {0x440e, 0x00, 0, 0}, {0x4837, 0x0a, 0, 0},
> -	{0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0},
> +
> +	/* ISP Control */
> +	{OV5640_REG_ISP_CTRL00, 0xa7, 0, 0},
> +	{OV5640_REG_ISP_CTRL01, 0xa3, 0, 0},
>
>  	/* AWB Control */
>  	{OV5640_REG_AWB_CONTROL_00, 0xff, 0, 0}, /* AWB B Block */
>
> --
> 2.52.0
>
>