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authorMatthew Garrett <mjg@redhat.com>2010-02-17 16:39:44 -0500
committerRichard Purdie <rpurdie@linux.intel.com>2010-03-16 15:47:54 -0400
commita19a6ee6cad2b20292a774c2f56ba8039b0fac9c (patch)
tree631916ce6181336c5c28eb0cf5484c40c92986b6 /include
parent57e148b6a975980944f4466ccb669b1d02dfc6a1 (diff)
backlight: Allow properties to be passed at registration
Values such as max_brightness should be set before backlights are registered, but the current API doesn't allow that. Add a parameter to backlight_device_register and update drivers to ensure that they set this correctly. Signed-off-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/backlight.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 21cd866d24cd..4a3d52e545e1 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -103,7 +103,8 @@ static inline void backlight_update_status(struct backlight_device *bd)
103} 103}
104 104
105extern struct backlight_device *backlight_device_register(const char *name, 105extern struct backlight_device *backlight_device_register(const char *name,
106 struct device *dev, void *devdata, const struct backlight_ops *ops); 106 struct device *dev, void *devdata, const struct backlight_ops *ops,
107 const struct backlight_properties *props);
107extern void backlight_device_unregister(struct backlight_device *bd); 108extern void backlight_device_unregister(struct backlight_device *bd);
108extern void backlight_force_update(struct backlight_device *bd, 109extern void backlight_force_update(struct backlight_device *bd,
109 enum backlight_update_reason reason); 110 enum backlight_update_reason reason);