diff options
| author | Damien Lespiau <damien.lespiau@intel.com> | 2013-08-06 20:32:14 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-08-08 14:04:45 +0200 |
| commit | 72b098964d3c3fb030dcac2d4c869c9851a0d17a (patch) | |
| tree | 12a53e67bc5563db2d91f0d89c788b2daa9bfd78 /include | |
| parent | 3c6b054de1c0243a0f708abf337f2a0e270ce247 (diff) | |
video/hdmi: Introduce a generic hdmi_infoframe union
And a way to pack hdmi_infoframe generically.
Cc: Thierry Reding <thierry.reding@avionic-design.de>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hdmi.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 3b589440ecfe..0f3f82eadef7 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -23,6 +23,12 @@ enum hdmi_infoframe_type { #define HDMI_SPD_INFOFRAME_SIZE 25 #define HDMI_AUDIO_INFOFRAME_SIZE 10 +struct hdmi_any_infoframe { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; +}; + enum hdmi_colorspace { HDMI_COLORSPACE_RGB, HDMI_COLORSPACE_YUV422, @@ -228,4 +234,15 @@ struct hdmi_vendor_infoframe { ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, void *buffer, size_t size); +union hdmi_infoframe { + struct hdmi_any_infoframe any; + struct hdmi_avi_infoframe avi; + struct hdmi_spd_infoframe spd; + struct hdmi_vendor_infoframe vendor; + struct hdmi_audio_infoframe audio; +}; + +ssize_t +hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size); + #endif /* _DRM_HDMI_H */ |