diff options
| -rw-r--r-- | Documentation/DocBook/drm.tmpl | 11 | ||||
| -rw-r--r-- | include/linux/hdmi.h | 12 |
2 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 0a9407ae402..0e0390ece12 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -2219,6 +2219,17 @@ void intel_crt_init(struct drm_device *dev) !Iinclude/drm/drm_flip_work.h !Edrivers/gpu/drm/drm_flip_work.c </sect2> + <sect2> + <title>HDMI Infoframes Helper Reference</title> + <para> + Strictly speaking this is not a DRM helper library but generally useable + by any driver interfacing with HDMI outputs like v4l or alsa drivers. + But it nicely fits into the overall topic of mode setting helper + libraries and hence is also included here. + </para> +!Iinclude/linux/hdmi.h +!Edrivers/video/hdmi.c + </sect2> </sect1> <!-- Internals: kms properties --> diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 9231be9e90a..11c0182a153 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -262,6 +262,18 @@ union hdmi_vendor_any_infoframe { struct hdmi_vendor_infoframe hdmi; }; +/** + * union hdmi_infoframe - overall union of all abstract infoframe representations + * @any: generic infoframe + * @avi: avi infoframe + * @spd: spd infoframe + * @vendor: union of all vendor infoframes + * @audio: audio infoframe + * + * This is used by the generic pack function. This works since all infoframes + * have the same header which also indicates which type of infoframe should be + * packed. + */ union hdmi_infoframe { struct hdmi_any_infoframe any; struct hdmi_avi_infoframe avi; |