Add new data structure to store luminance range calculated using
data from EDID's static hdr metadata block. Add this new struct
as a part of drm_display_info struct.

Cc: Roman Li <[email protected]>
Cc: Rodrigo Siqueira <[email protected]>
Cc: Harry Wentland <[email protected]>
Cc: Lyude Paul <[email protected]>
Cc: Mika Kahola <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: Manasi Navare <[email protected]>
Signed-off-by: Jouni Högander <[email protected]>
---
 include/drm/drm_connector.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 3ac4bf87f257..7d8eeac6cc68 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -322,6 +322,22 @@ struct drm_monitor_range_info {
        u8 max_vfreq;
 };
 
+/**
+ * struct drm_luminance_range_info - Panel's luminance range for
+ * &drm_display_info. Calculated using data in EDID
+ *
+ * This struct is used to store a luminance range supported by panel
+ * as calculated using data from EDID's static hdr metadata.
+ *
+ * @min_luminance: This is the min supported luminance value
+ *
+ * @max_luminance: This is the max supported luminance value
+ */
+struct drm_luminance_range_info {
+       u32 min_luminance;
+       u32 max_luminance;
+};
+
 /**
  * enum drm_privacy_screen_status - privacy screen status
  *
@@ -623,6 +639,11 @@ struct drm_display_info {
         */
        struct drm_monitor_range_info monitor_range;
 
+       /**
+        * @luminance_range: Luminance range supported by panel
+        */
+       struct drm_luminance_range_info luminance_range;
+
        /**
         * @mso_stream_count: eDP Multi-SST Operation (MSO) stream count from
         * the DisplayID VESA vendor block. 0 for conventional Single-Stream
-- 
2.25.1

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