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| author | Vandana Kannan <vandana.kannan@intel.com> | 2014-06-11 10:46:48 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-23 07:05:24 +0200 |
| commit | ff587e45a1a1690f5cd713a2782672c579460365 (patch) | |
| tree | 60ae8b4f2ac76b957efcbb239b407034463e7136 /include/uapi | |
| parent | 34638118f987c3f4136e442b65de22d73a0458cb (diff) | |
| download | linux-ff587e45a1a1690f5cd713a2782672c579460365.tar.gz linux-ff587e45a1a1690f5cd713a2782672c579460365.tar.bz2 linux-ff587e45a1a1690f5cd713a2782672c579460365.zip | |
drm/crtc: Add property for aspect ratio
Added a property to enable user space to set aspect ratio.
This patch contains declaration of the property and code to create the
property.
v2: Thierry's review comments.
- Made aspect ratio enum generic instead of HDMI/CEA specfic
- Removed usage of temporary aspect_ratio variable
v3: Thierry's review comments.
- Fixed indentation
v4: Thierry's review comments.
- Return ENOMEM when property creation fails
Signed-off-by: Vandana Kannan <vandana.kannan@intel.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/drm_mode.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index def54f9e07ca..a0db2d4aa5f0 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -88,6 +88,11 @@ #define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */ #define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */ +/* Picture aspect ratio options */ +#define DRM_MODE_PICTURE_ASPECT_NONE 0 +#define DRM_MODE_PICTURE_ASPECT_4_3 1 +#define DRM_MODE_PICTURE_ASPECT_16_9 2 + /* Dithering mode options */ #define DRM_MODE_DITHERING_OFF 0 #define DRM_MODE_DITHERING_ON 1 |