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drm/docs: Include hdmi infoframe helper reference

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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>
This commit is contained in:
Daniel Vetter 2014-01-22 18:26:16 +01:00
parent 4c6e2dfe08
commit 2d123f4636
2 changed files with 23 additions and 0 deletions
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12
include/linux/hdmi.h
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@ -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;