Re: [PATCH v1 2/2] drm/panel-simple: Add missing BUS descriptions for some panels

[Laurent Pinchart]

Hi Dmitry,

Thank you for the patch.

On Mon, Jun 22, 2020 at 01:27:42AM +0300, Dmitry Osipenko wrote:
> This patch adds missing BUS fields to the display panel descriptions of
> the panels which are found on NVIDIA Tegra devices:
> 
>   1. AUO B101AW03
>   2. Chunghwa CLAA070WP03XG
>   3. Chunghwa CLAA101WA01A
>   4. Chunghwa CLAA101WB01
>   5. Innolux N156BGE L21
>   6. Samsung LTN101NT05
> 
> Suggested-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
>  drivers/gpu/drm/panel/panel-simple.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 87edd2bdf09a..986df9937650 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -698,6 +698,8 @@ static const struct panel_desc auo_b101aw03 = {
>  		.width = 223,
>  		.height = 125,
>  	},
> +	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,

Does DRM_BUS_FLAG_PIXDATA_DRIVE_* make sense for LVDS ?

The rest looks good, except the Samsung panel for which I haven't been
able to locate a datasheet.

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

>  	.connector_type = DRM_MODE_CONNECTOR_LVDS,
>  };
>  
> @@ -1352,6 +1354,8 @@ static const struct panel_desc chunghwa_claa070wp03xg = {
>  		.width = 94,
>  		.height = 150,
>  	},
> +	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
>  	.connector_type = DRM_MODE_CONNECTOR_LVDS,
>  };
>  
> @@ -1375,6 +1379,8 @@ static const struct panel_desc chunghwa_claa101wa01a = {
>  		.width = 220,
>  		.height = 120,
>  	},
> +	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
>  	.connector_type = DRM_MODE_CONNECTOR_LVDS,
>  };
>  
> @@ -1398,6 +1404,8 @@ static const struct panel_desc chunghwa_claa101wb01 = {
>  		.width = 223,
>  		.height = 125,
>  	},
> +	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
>  	.connector_type = DRM_MODE_CONNECTOR_LVDS,
>  };
>  
> @@ -2071,6 +2079,8 @@ static const struct panel_desc innolux_n156bge_l21 = {
>  		.width = 344,
>  		.height = 193,
>  	},
> +	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
>  	.connector_type = DRM_MODE_CONNECTOR_LVDS,
>  };
>  
> @@ -3018,6 +3028,8 @@ static const struct panel_desc samsung_ltn101nt05 = {
>  		.width = 223,
>  		.height = 125,
>  	},
> +	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
>  	.connector_type = DRM_MODE_CONNECTOR_LVDS,
>  };
>  

-- 
Regards,

Laurent Pinchart