Searched refs:brightness_node (Results 1 – 2 of 2) sorted by relevance
| /aosp12/hardware/qcom/sm7250/display/sdm/libs/core/drm/ |
| H A D | hw_peripheral_drm.cpp | 698 std::string brightness_node(brightness_base_path_ + "brightness"); in SetPanelBrightness() local
699 int fd = Sys::open_(brightness_node.c_str(), O_RDWR); in SetPanelBrightness()
701 DLOGE("Failed to open node = %s, error = %s ", brightness_node.c_str(), in SetPanelBrightness()
709 DLOGE("Failed to write to node = %s, error = %s ", brightness_node.c_str(), in SetPanelBrightness()
732 std::string brightness_node(brightness_base_path_ + "brightness"); in GetPanelBrightness() local
733 int fd = Sys::open_(brightness_node.c_str(), O_RDWR); in GetPanelBrightness()
735 DLOGE("Failed to open brightness node = %s, error = %s", brightness_node.c_str(), in GetPanelBrightness()
764 std::string brightness_node(brightness_base_path_ + "max_brightness"); in GetHWPanelMaxBrightness() local
765 int fd = Sys::open_(brightness_node.c_str(), O_RDONLY); in GetHWPanelMaxBrightness()
767 DLOGE("Failed to open max brightness node = %s, error = %s", brightness_node.c_str(), in GetHWPanelMaxBrightness()
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| /aosp12/hardware/google/graphics/common/libhwc2.1/libmaindisplay/ |
| H A D | ExynosPrimaryDisplay.cpp | 108 std::string brightness_node; in ExynosPrimaryDisplay() local
113 brightness_node = BRIGHTNESS_NODE_0_BASE; in ExynosPrimaryDisplay()
117 brightness_node = BRIGHTNESS_NODE_1_BASE; in ExynosPrimaryDisplay()
134 mBrightnessFd = fopen(brightness_node.c_str(), "w+"); in ExynosPrimaryDisplay()
135 ALOGI("Trying %s open for brightness control", brightness_node.c_str()); in ExynosPrimaryDisplay()
138 ALOGE("%s open failed! %s", brightness_node.c_str(), strerror(errno)); in ExynosPrimaryDisplay()
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