edc5c7c71b
* Manifest entries must now be set per device. Change-Id: I17b0215ad78d86989c146291552c5e6e7b6a689d
95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/*
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* Copyright (C) 2019 The LineageOS Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "SunlightEnhancementService"
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#include <fstream>
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#include <android-base/logging.h>
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#include <android-base/properties.h>
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#include <android-base/strings.h>
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#include <utils/Errors.h>
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#include "SunlightEnhancement.h"
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namespace vendor {
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namespace lineage {
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namespace livedisplay {
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namespace V2_0 {
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namespace implementation {
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static constexpr const char* kDispParamPath =
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"/sys/devices/platform/soc/ae00000.qcom,mdss_mdp/drm/card0/card0-DSI-1/disp_param";
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static constexpr const char* kHbmStatusPath =
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"/sys/devices/platform/soc/ae00000.qcom,mdss_mdp/drm/card0/card0-DSI-1/hbm_status";
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static constexpr const char* kDispParamHbmOff = "0xF0000";
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static constexpr const char* kDispParamHbmOn = "0x10000";
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static constexpr const char* kDispParamHbmFodOff = "0xE0000";
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static constexpr const char* kDispParamHbmFodOn = "0x20000";
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bool hasAmoledPanel() {
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std::string device = android::base::GetProperty("ro.product.device", "");
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return device == "dipper" || device == "equuleus" ||
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device == "perseus" || device == "ursa";
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}
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bool hasFingerprintOnDisplay() {
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std::string device = android::base::GetProperty("ro.product.device", "");
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return device == "equuleus" || device == "ursa";
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}
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bool SunlightEnhancement::isSupported() {
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if (hasAmoledPanel()) {
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std::ofstream disp_param_file(kDispParamPath);
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std::ifstream hbm_status_file(kHbmStatusPath);
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if (!disp_param_file.is_open()) {
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LOG(ERROR) << "Failed to open " << kDispParamPath << ", error=" << errno
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<< " (" << strerror(errno) << ")";
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}
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if (!hbm_status_file.is_open()) {
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LOG(ERROR) << "Failed to open " << kHbmStatusPath << ", error=" << errno
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<< " (" << strerror(errno) << ")";
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}
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return !disp_param_file.fail() && !hbm_status_file.fail();
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}
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return false;
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}
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Return<bool> SunlightEnhancement::isEnabled() {
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std::ifstream hbm_status_file(kHbmStatusPath);
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int result = -1;
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hbm_status_file >> result;
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return !hbm_status_file.fail() && result > 0;
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}
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Return<bool> SunlightEnhancement::setEnabled(bool enabled) {
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std::ofstream disp_param_file(kDispParamPath);
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if (hasFingerprintOnDisplay()) {
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disp_param_file << (enabled ? kDispParamHbmFodOn : kDispParamHbmFodOff);
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} else {
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disp_param_file << (enabled ? kDispParamHbmOn : kDispParamHbmOff);
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}
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LOG(DEBUG) << "setEnabled fail " << disp_param_file.fail();
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return !disp_param_file.fail();
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}
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} // namespace implementation
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} // namespace V2_0
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} // namespace livedisplay
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} // namespace lineage
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} // namespace vendor
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