Add brightnessMode field to light_state_tandroid-sdk-2.1_r1android-sdk-2.0.1_r1android-sdk-2.0.1-docs_r1android-2.1_r2.1sandroid-2.1_r2.1p2android-2.1_r2.1pandroid-2.1_r2android-2.1_r1android-2.0.1_r1eclair-sholes-release2eclair-sholes-releaseeclair-releaseeclair-passion-release

This is to allow the framework to inform the lights HAL of the current
lighting mode for the LCD backlight.

Change-Id: I665653c4b9097c4dd92bf0aaa5d83953e134a886
Signed-off-by: Mike Lockwood <lockwood@android.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/include/hardware/lights.h b/include/hardware/lights.h
index e8b22943..2cf55193 100755
--- a/include/hardware/lights.h
+++ b/include/hardware/lights.h
@@ -72,6 +72,16 @@ __BEGIN_DECLS
 #define LIGHT_FLASH_HARDWARE        2
 
 /**
+ * Light brightness is managed by a user setting.
+ */
+#define BRIGHTNESS_MODE_USER        0
+
+/**
+ * Light brightness is managed by a light sensor.
+ */
+#define BRIGHTNESS_MODE_SENSOR      1
+
+/**
  * The parameters that can be set for a given light.
  *
  * Not all lights must support all parameters.  If you
@@ -100,6 +110,12 @@ struct light_state_t {
     int flashMode;
     int flashOnMS;
     int flashOffMS;
+
+    /**
+     * Policy used by the framework to manage the light's brightness.
+     * Currently the values are BRIGHTNESS_MODE_USER and BRIGHTNESS_MODE_SENSOR.
+     */
+    int brightnessMode;
 };
 
 struct light_device_t {