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| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-01-22 18:26:16 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-03-13 12:48:32 +0100 |
| commit | 2d123f463669cb7b84b56aa00e073ce07fe7aff2 (patch) | |
| tree | e95000aa8062c0424bf854c2e8ccb5253b5ad520 | |
| parent | drm/doc: Hide legacy horrors better (diff) | |
| download | linux-dev-2d123f463669cb7b84b56aa00e073ce07fe7aff2.tar.xz linux-dev-2d123f463669cb7b84b56aa00e073ce07fe7aff2.zip | |
drm/docs: Include hdmi infoframe helper reference
Thierry created such nice kerneldocs, it's a shame we've left them
lingering!
For the fun of it also add a bit of kerneldoc to the header so that we
can also include that. Just in case someone adds kerneldoc in there.
Cc: Thierry Reding <thierry.reding@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -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 0a9407ae4025..0e0390ece122 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 9231be9e90a2..11c0182a153b 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; |