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author | Xin Li <delphij@google.com> | 2021-10-08 01:50:29 +0200 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2021-10-08 01:50:29 +0200 |
commit | 436a520a57b559c3da6af222328218cae9b703cf (patch) | |
tree | ff4d3a6db5d68081cee847c9854678757532548a /recovery_ui | |
parent | Merge "Warn on `repo upload` if you're not uploading to AOSP master." (diff) | |
parent | Merge Android 12 (diff) | |
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Diffstat (limited to 'recovery_ui')
-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 |