[PATCH 1/3] media: atmel-isc: Not support RBG format from sensor.

[Hans Verkuil]

On 08/17/2017 09:16 AM, Wenyou Yang wrote:
> The 12-bit parallel interface supports the Raw Bayer, YCbCr,
> Monochrome and JPEG Compressed pixel formats from the external
> sensor, not support RBG pixel format.
> 
> Signed-off-by: Wenyou Yang <wenyou.yang at microchip.com>
> ---
> 
>  drivers/media/platform/atmel/atmel-isc.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
> index d4df3d4ccd85..535bb03783fe 100644
> --- a/drivers/media/platform/atmel/atmel-isc.c
> +++ b/drivers/media/platform/atmel/atmel-isc.c
> @@ -1478,6 +1478,11 @@ static int isc_formats_init(struct isc_device *isc)
>  	while (!v4l2_subdev_call(subdev, pad, enum_mbus_code,
>  	       NULL, &mbus_code)) {
>  		mbus_code.index++;
> +
> +		/* Not support the RGB pixel formats from sensor */
> +		if ((mbus_code.code & 0xf000) == 0x1000)
> +			continue;

Am I missing something? Here you skip any RGB mediabus formats, but in patch 3/3
you add RGB mediabus formats. But this patch prevents those new formats from being
selected, right?

Regards,

	Hans

> +
>  		fmt = find_format_by_code(mbus_code.code, &i);
>  		if (!fmt)
>  			continue;
>