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| author | Lincoln Atkinson <latkin@google.com> | 2020-03-09 23:22:29 +0100 |
|---|---|---|
| committer | Shreerag Jayakrishnan <shreerag@google.com> | 2020-12-03 23:24:19 +0100 |
| commit | fcf4b6bca0b628ec757d6d231212c45a9a3a6b86 (patch) | |
| tree | 875a453bd7f8c4800737354c47dd4f4f9335faf3 | |
| parent | Merge "Add a fuzzer for OTA package verification" am: 6a4dbdf088 am: 923cdf3db1 am: ab1a7bb228 am: a66580cd75 (diff) | |
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| -rw-r--r-- | recovery_ui/ui.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/recovery_ui/ui.cpp b/recovery_ui/ui.cpp index 330721773..6e67b1d4e 100644 --- a/recovery_ui/ui.cpp +++ b/recovery_ui/ui.cpp @@ -48,6 +48,10 @@ constexpr const char* MAX_BRIGHTNESS_FILE = "/sys/class/leds/lcd-backlight/max_b 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 @@ bool RecoveryUI::InitScreensaver() { 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 |