diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_connector.h | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index c18be8c19de0..227f61904386 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -557,6 +557,31 @@ enum drm_colorspace { }; /** + * enum drm_output_color_format - Output Color Format + * + * This enum is a consolidated color format list supported by + * connectors. It's only ever really been used for HDMI and DP so far, + * so it's not exhaustive and can be extended to represent other formats + * in the future. + * + * + * @DRM_OUTPUT_COLOR_FORMAT_RGB444: + * RGB output format + * @DRM_OUTPUT_COLOR_FORMAT_YCBCR444: + * YCbCr 4:4:4 output format (ie. not subsampled) + * @DRM_OUTPUT_COLOR_FORMAT_YCBCR422: + * YCbCr 4:2:2 output format (ie. with horizontal subsampling) + * @DRM_OUTPUT_COLOR_FORMAT_YCBCR420: + * YCbCr 4:2:0 output format (ie. with horizontal and vertical subsampling) + */ +enum drm_output_color_format { + DRM_OUTPUT_COLOR_FORMAT_RGB444 = 0, + DRM_OUTPUT_COLOR_FORMAT_YCBCR444, + DRM_OUTPUT_COLOR_FORMAT_YCBCR422, + DRM_OUTPUT_COLOR_FORMAT_YCBCR420, +}; + +/** * enum drm_bus_flags - bus_flags info for &drm_display_info * * This enum defines signal polarities and clock edge information for signals on @@ -699,10 +724,10 @@ struct drm_display_info { */ enum subpixel_order subpixel_order; -#define DRM_COLOR_FORMAT_RGB444 (1<<0) -#define DRM_COLOR_FORMAT_YCBCR444 (1<<1) -#define DRM_COLOR_FORMAT_YCBCR422 (1<<2) -#define DRM_COLOR_FORMAT_YCBCR420 (1<<3) +#define DRM_COLOR_FORMAT_RGB444 (1 << DRM_OUTPUT_COLOR_FORMAT_RGB444) +#define DRM_COLOR_FORMAT_YCBCR444 (1 << DRM_OUTPUT_COLOR_FORMAT_YCBCR444) +#define DRM_COLOR_FORMAT_YCBCR422 (1 << DRM_OUTPUT_COLOR_FORMAT_YCBCR422) +#define DRM_COLOR_FORMAT_YCBCR420 (1 << DRM_OUTPUT_COLOR_FORMAT_YCBCR420) /** * @panel_orientation: Read only connector property for built-in panels, @@ -714,10 +739,11 @@ struct drm_display_info { int panel_orientation; /** - * @color_formats: HDMI Color formats, selects between RGB and YCrCb - * modes. Used DRM_COLOR_FORMAT\_ defines, which are _not_ the same ones - * as used to describe the pixel format in framebuffers, and also don't - * match the formats in @bus_formats which are shared with v4l. + * @color_formats: HDMI Color formats, selects between RGB and + * YCbCr modes. Uses a bitmask of DRM_OUTPUT_COLOR_FORMAT\_ + * defines, which are _not_ the same ones as used to describe + * the pixel format in framebuffers, and also don't match the + * formats in @bus_formats which are shared with v4l. */ u32 color_formats; |