sm8250-common: Import custom livedisplay

livedisplay/service.cpp

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2019-2020 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "vendor.lineage.livedisplay@2.0-service-sysfs.motorola_lito"
+
+#include <android-base/logging.h>
+#include <hidl/HidlTransportSupport.h>
+#include "AdaptiveBacklight.h"
+#include "SunlightEnhancement.h"
+
+using ::android::OK;
+using ::android::sp;
+using ::android::status_t;
+using ::android::hardware::configureRpcThreadpool;
+using ::android::hardware::joinRpcThreadpool;
+
+using ::vendor::lineage::livedisplay::V2_0::sysfs::AdaptiveBacklight;
+using ::vendor::lineage::livedisplay::V2_0::sysfs::SunlightEnhancement;
+
+status_t RegisterAsServices() {
+    status_t status = OK;
+
+    sp<AdaptiveBacklight> ab = new AdaptiveBacklight();
+    if (ab->isSupported()) {
+        status = ab->registerAsService();
+        if (status != OK) {
+            LOG(ERROR) << "Could not register service for LiveDisplay HAL AdaptiveBacklight Iface ("
+                       << status << ")";
+            return status;
+        }
+    }
+
+    sp<SunlightEnhancement> se = new SunlightEnhancement();
+    if (se->isSupported()) {
+        status = se->registerAsService();
+        if (status != OK) {
+            LOG(ERROR) << "Could not register service for LiveDisplay HAL SunlightEnhancement Iface"
+                       << " (" << status << ")";
+            return status;
+        }
+    }
+
+    return OK;
+}
+
+int main() {
+    LOG(DEBUG) << "LiveDisplay HAL service is starting.";
+
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+
+    if (RegisterAsServices() == OK) {
+        LOG(DEBUG) << "LiveDisplay HAL service is ready.";
+        joinRpcThreadpool();
+    } else {
+        LOG(ERROR) << "Could not register service for LiveDisplay HAL";
+    }
+
+    // In normal operation, we don't expect the thread pool to shutdown
+    LOG(ERROR) << "LiveDisplay HAL service is shutting down.";
+    return 1;
+}