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| author | Rob Clark <robdclark@gmail.com> | 2012-09-12 22:22:31 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-06-04 13:23:11 +1000 |
| commit | ebc44cf386734374983922c6fc1ae8ac47f88bef (patch) | |
| tree | 84ce7743bac2ee1b2be5727792e65348a3499766 /include/drm | |
| parent | 98f75de40e9d83c3a90d294b8fd25fa2874212a9 (diff) | |
| download | op-kernel-dev-ebc44cf386734374983922c6fc1ae8ac47f88bef.zip op-kernel-dev-ebc44cf386734374983922c6fc1ae8ac47f88bef.tar.gz | |
drm: add signed-range property type
Like range, but values are signed.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_crtc.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index cb2e599..849cfdc 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -65,6 +65,15 @@ struct drm_object_properties { uint64_t values[DRM_OBJECT_MAX_PROPERTY]; }; +static inline int64_t U642I64(uint64_t val) +{ + return (int64_t)*((int64_t *)&val); +} +static inline uint64_t I642U64(int64_t val) +{ + return (uint64_t)*((uint64_t *)&val); +} + enum drm_connector_force { DRM_FORCE_UNSPECIFIED, DRM_FORCE_OFF, @@ -982,6 +991,9 @@ struct drm_property *drm_property_create_bitmask(struct drm_device *dev, struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, const char *name, uint64_t min, uint64_t max); +struct drm_property *drm_property_create_signed_range(struct drm_device *dev, + int flags, const char *name, + int64_t min, int64_t max); struct drm_property *drm_property_create_object(struct drm_device *dev, int flags, const char *name, uint32_t type); extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); |
