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liblight: Change method to get LP mode brightness

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am: 98a24a3603

Change-Id: I0c5f7bd69cf66cca7986124dfae53306c2a71b8e
This commit is contained in:
jiwon912.choi
2017-07-07 23:10:04 +00:00
committed by android-build-merger
parent 3b74e2075a 98a24a3603
commit 6042685672
1 changed files with 6 additions and 2 deletions
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8
liblight/lights.c
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@@ -39,6 +39,8 @@
#define LIGHTS_SUPPORT_BATTERY 0 #define LIGHTS_SUPPORT_BATTERY 0
#define CG_COLOR_ID_PROPERTY "ro.boot.hardware.color" #define CG_COLOR_ID_PROPERTY "ro.boot.hardware.color"
#define LP_MODE_BRIGHTNESS_PROPERTY "sys.display.low_persistence_mode_brightness"
static pthread_once_t g_init = PTHREAD_ONCE_INIT; static pthread_once_t g_init = PTHREAD_ONCE_INIT;
static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER; static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER;
static struct light_state_t g_notification; static struct light_state_t g_notification;
@@ -195,8 +197,10 @@ set_light_backlight(struct light_device_t* dev,
strerror(errno)); strerror(errno));
} }
if (lpEnabled != 0) { if (lpEnabled != 0) {
// This is defined in BoardConfig.mk. // Try to get the brigntess though property, otherwise it will
brightness = DEFAULT_LOW_PERSISTENCE_MODE_BRIGHTNESS; // set the default brightness, which is defined in BoardConfig.mk.
brightness = property_get_int32(LP_MODE_BRIGHTNESS_PROPERTY,
DEFAULT_LOW_PERSISTENCE_MODE_BRIGHTNESS);
} }
} }