diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index e11fcb09aea2..44e6430af3d4 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1342,6 +1342,13 @@ extern int i915_restore_state(struct drm_device *dev); /* intel_i2c.c */ extern int intel_setup_gmbus(struct drm_device *dev); extern void intel_teardown_gmbus(struct drm_device *dev); +extern inline bool intel_gmbus_is_port_valid(unsigned port) +{ + return (port >= GMBUS_PORT_DISABLED && port <= GMBUS_PORT_RESERVED); +} + +extern struct i2c_adapter *intel_gmbus_get_adapter( + struct drm_i915_private *dev_priv, unsigned port); extern void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); extern void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); extern inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) |