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authorThierry Reding <thierry.reding@avionic-design.de>2012-11-21 15:31:35 +0100
committerThierry Reding <thierry.reding@avionic-design.de>2013-02-22 08:20:10 +0100
commit10a8512008655d5ce62f8c56323a6b5bd221c920 (patch)
treea61d19544363a8acbc0792e96e1fa5adac6dff7a /include
parentf142d3bd556c5e82e9bb3d33d07d6708702ea4ce (diff)
drm: Add HDMI infoframe helpers
Add a generic helper to fill in an HDMI AVI infoframe with data extracted from a DRM display mode. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include')
-rw-r--r--include/drm/drm_edid.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 0cac551c534..5da1b4ae7d8 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -247,6 +247,8 @@ struct edid {
struct drm_encoder;
struct drm_connector;
struct drm_display_mode;
+struct hdmi_avi_infoframe;
+
void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid);
int drm_av_sync_delay(struct drm_connector *connector,
struct drm_display_mode *mode);
@@ -254,4 +256,8 @@ struct drm_connector *drm_select_eld(struct drm_encoder *encoder,
struct drm_display_mode *mode);
int drm_load_edid_firmware(struct drm_connector *connector);
+int
+drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
+ const struct drm_display_mode *mode);
+
#endif /* __DRM_EDID_H__ */