Re: [PATCH 2/6] media: v4l: cci: Add driver-private bit definitions

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Hi,

On 11/10/23 10:47, Sakari Ailus wrote:
> Provide a few bits for drivers to store private information on register
> definitions.
> 
> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> ---
>  include/media/v4l2-cci.h | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/include/media/v4l2-cci.h b/include/media/v4l2-cci.h
> index f2c2962e936b..b4ce0a46092c 100644
> --- a/include/media/v4l2-cci.h
> +++ b/include/media/v4l2-cci.h
> @@ -33,6 +33,12 @@ struct cci_reg_sequence {
>  #define CCI_REG_ADDR_MASK		GENMASK(15, 0)
>  #define CCI_REG_WIDTH_SHIFT		16
>  #define CCI_REG_WIDTH_MASK		GENMASK(19, 16)
> +/*
> + * Private CCI register flags, for the use of drivers.
> + */
> +#define CCI_REG_FLAG_PRIVATE_START	28U
> +#define CCI_REG_FLAG_PRIVATE_END	31U
> +#define CCI_REG_PRIVATE_MASK		GENMASK(CCI_REG_FLAG_PRIVATE_END, CCI_REG_FLAG_PRIVATE_START)
>  
>  #define CCI_REG8(x)			((1 << CCI_REG_WIDTH_SHIFT) | (x))
>  #define CCI_REG16(x)			((2 << CCI_REG_WIDTH_SHIFT) | (x))

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>

Regards,

Hans





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