Snap for 7010700 from 1683a95f8a02ab3c13b1ad05fbe78a5350a3081b to sc-d1-release
Change-Id: I33be6ad086c656bb364bc17502885dc7741412c1
diff --git a/recovery_ui/ui.cpp b/recovery_ui/ui.cpp
index 3307217..6e67b1d 100644
--- a/recovery_ui/ui.cpp
+++ b/recovery_ui/ui.cpp
@@ -48,6 +48,10 @@
constexpr const char* BRIGHTNESS_FILE_SDM = "/sys/class/backlight/panel0-backlight/brightness";
constexpr const char* MAX_BRIGHTNESS_FILE_SDM =
"/sys/class/backlight/panel0-backlight/max_brightness";
+constexpr const char* BRIGHTNESS_FILE_PWM =
+ "/sys/class/backlight/pwm-backlight.0/brightness";
+constexpr const char* MAX_BRIGHTNESS_FILE_PWM =
+ "/sys/class/backlight/pwm-backlight.0/max_brightness";
constexpr int kDefaultTouchLowThreshold = 50;
constexpr int kDefaultTouchHighThreshold = 90;
@@ -106,10 +110,19 @@
return false;
}
if (access(brightness_file_.c_str(), R_OK | W_OK)) {
- brightness_file_ = BRIGHTNESS_FILE_SDM;
+ if (!access(BRIGHTNESS_FILE_SDM, R_OK | W_OK)) {
+ brightness_file_ = BRIGHTNESS_FILE_SDM;
+ } else {
+ brightness_file_ = BRIGHTNESS_FILE_PWM;
+ }
}
+
if (access(max_brightness_file_.c_str(), R_OK)) {
- max_brightness_file_ = MAX_BRIGHTNESS_FILE_SDM;
+ if (!access(MAX_BRIGHTNESS_FILE_SDM, R_OK)) {
+ max_brightness_file_ = MAX_BRIGHTNESS_FILE_SDM;
+ } else {
+ max_brightness_file_ = MAX_BRIGHTNESS_FILE_PWM;
+ }
}
// Set the initial brightness level based on the max brightness. Note that reading the initial
// value from BRIGHTNESS_FILE doesn't give the actual brightness value (bullhead, sailfish), so