[PATCH v6 01/14] media: uapi: Add some RGB bus formats for i.MX8qm/qxp pixel combiner

[Marcel Ziswiler]

On Wed, 2021-03-17 at 11:42 +0800, Liu Ying wrote:
> This patch adds RGB666_1X30_CPADLO, RGB888_1X30_CPADLO, RGB666_1X36_CPADLO
> and RGB888_1X36_CPADLO bus formats used by i.MX8qm/qxp pixel combiner.
> The RGB pixels with padding low per component are transmitted on a 30-bit
> input bus(10-bit per component) from a display controller or a 36-bit
> output bus(12-bit per component) to a pixel link.
> 
> Reviewed-by: Robert Foss <robert.foss-QSEj5FYQhm4dnm+yROfE0A at public.gmane.org>
> Reviewed-by: Laurent Pinchart <laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw at public.gmane.org>
> Signed-off-by: Liu Ying <victor.liu-3arQi8VN3Tc at public.gmane.org>
> ---
> v5->v6:
> * Add Laurent's R-b tag.
> 
> v4->v5:
> * Add Robert's R-b tag.
> 
> v3->v4:
> * No change.
> 
> v2->v3:
> * No change.
> 
> v1->v2:
> * No change.
> 
>  include/uapi/linux/media-bus-format.h | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
> index 0dfc11e..ec3323d 100644
> --- a/include/uapi/linux/media-bus-format.h
> +++ b/include/uapi/linux/media-bus-format.h
> @@ -34,7 +34,7 @@
>  
>  #define MEDIA_BUS_FMT_FIXED                    0x0001
>  
> -/* RGB - next is       0x101e */
> +/* RGB - next is       0x1022 */
>  #define MEDIA_BUS_FMT_RGB444_1X12              0x1016
>  #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE      0x1001
>  #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE      0x1002
> @@ -59,9 +59,13 @@
>  #define MEDIA_BUS_FMT_RGB888_3X8_DELTA         0x101d
>  #define MEDIA_BUS_FMT_RGB888_1X7X4_SPWG                0x1011
>  #define MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA       0x1012
> +#define MEDIA_BUS_FMT_RGB666_1X30_CPADLO       0x101e
> +#define MEDIA_BUS_FMT_RGB888_1X30_CPADLO       0x101f
>  #define MEDIA_BUS_FMT_ARGB8888_1X32            0x100d
>  #define MEDIA_BUS_FMT_RGB888_1X32_PADHI                0x100f
>  #define MEDIA_BUS_FMT_RGB101010_1X30           0x1018
> +#define MEDIA_BUS_FMT_RGB666_1X36_CPADLO       0x1020
> +#define MEDIA_BUS_FMT_RGB888_1X36_CPADLO       0x1021
>  #define MEDIA_BUS_FMT_RGB121212_1X36           0x1019
>  #define MEDIA_BUS_FMT_RGB161616_1X48           0x101a

I haven't figured out what exactly the idea of this strange ordering of things is about? Could you enlighten
me?