[PATCH 2/3] drm: add define for Static_Metadata_Descriptor_ID
Simon Ser
contact at emersion.fr
Fri Apr 28 10:01:29 UTC 2023
This avoids hard-coding magic values in user-space, and makes our
documentation clearer.
Signed-off-by: Simon Ser <contact at emersion.fr>
Cc: Harry Wentland <harry.wentland at amd.com>
Cc: Daniel Vetter <daniel at ffwll.ch>
Cc: Sebastian Wick <sebastian.wick at redhat.com>
Cc: Joshua Ashton <joshua at froggi.es>
Cc: Pekka Paalanen <pekka.paalanen at collabora.com>
---
include/uapi/drm/drm_mode.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 997d23fb2d68..c0c40dc9e2f1 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -849,6 +849,16 @@ struct drm_color_lut {
__u16 reserved;
};
+/**
+ * enum drm_hdr_metadata_type - HDR metadata descriptor ID.
+ */
+enum drm_hdr_metadata_type {
+ /**
+ * @DRM_HDR_STATIC_METADATA_TYPE1: Static Metadata Type 1.
+ */
+ DRM_HDR_STATIC_METADATA_TYPE1 = 0,
+};
+
/**
* struct hdr_metadata_infoframe - HDR Metadata Infoframe Data.
*
@@ -866,6 +876,7 @@ struct hdr_metadata_infoframe {
__u8 eotf;
/**
* @metadata_type: Static_Metadata_Descriptor_ID.
+ * This must be &DRM_HDR_STATIC_METADATA_TYPE1.
*/
__u8 metadata_type;
/**
@@ -925,6 +936,7 @@ struct hdr_metadata_infoframe {
struct hdr_output_metadata {
/**
* @metadata_type: Static_Metadata_Descriptor_ID.
+ * This must be &DRM_HDR_STATIC_METADATA_TYPE1.
*/
__u32 metadata_type;
/**
--
2.40.1
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