From: Marius Vlad <[email protected]> This would please the compiler to have a enum transformation from one to another even though the values are the same. It should also make things obvious that we use different enums.
Signed-off-by: Marius Vlad <[email protected]> --- drivers/gpu/drm/drm_connector.c | 18 ++++++++++++++++++ include/drm/drm_connector.h | 3 +++ 2 files changed, 21 insertions(+) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 0ad7be0a2d09..61c077b67ac3 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -1384,6 +1384,24 @@ drm_color_format_enum_to_color_format(enum drm_color_format_enum fmt_enum) } } +enum hdmi_colorspace +color_format_to_hdmi_colorspace(enum drm_color_format fmt) +{ + switch (fmt) { + default: + case DRM_COLOR_FORMAT_AUTO: + case DRM_COLOR_FORMAT_RGB444: + return HDMI_COLORSPACE_RGB; + case DRM_COLOR_FORMAT_YCBCR444: + return HDMI_COLORSPACE_YUV444; + case DRM_COLOR_FORMAT_YCBCR422: + return HDMI_COLORSPACE_YUV422; + case DRM_COLOR_FORMAT_YCBCR420: + return HDMI_COLORSPACE_YUV420; + } +} +EXPORT_SYMBOL(color_format_to_hdmi_colorspace); + /** * drm_get_color_format_name - return a string for color format * @colorspace: color format to compute name of diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index a071079fd3ad..e044976c8d76 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -2586,6 +2586,9 @@ drm_color_format_to_color_format_enum(enum drm_color_format fmt); u32 drm_color_format_enum_to_color_format(enum drm_color_format_enum fmt_enum); +enum hdmi_colorspace +color_format_to_hdmi_colorspace(enum drm_color_format fmt); + /** * drm_for_each_connector_iter - connector_list iterator macro * @connector: &struct drm_connector pointer used as cursor -- 2.51.2
