hdmi: cec: move to subdir

hdmi/cec/HdmiCec.h

@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2025 KonstaKANG
+ *
+ * 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.
+ */
+
+#include <aidl/android/hardware/tv/hdmi/cec/BnHdmiCec.h>
+#include <hardware/hdmi_cec.h>
+#include <linux/cec.h>
+#include <thread>
+#include <vector>
+#include "HdmiCecPort.h"
+
+namespace android {
+namespace hardware {
+namespace tv {
+namespace hdmi {
+namespace cec {
+namespace implementation {
+
+using std::shared_ptr;
+using std::thread;
+using std::vector;
+
+using ::aidl::android::hardware::tv::hdmi::cec::BnHdmiCec;
+using ::aidl::android::hardware::tv::hdmi::cec::CecLogicalAddress;
+using ::aidl::android::hardware::tv::hdmi::cec::CecMessage;
+using ::aidl::android::hardware::tv::hdmi::cec::IHdmiCec;
+using ::aidl::android::hardware::tv::hdmi::cec::IHdmiCecCallback;
+using ::aidl::android::hardware::tv::hdmi::cec::Result;
+using ::aidl::android::hardware::tv::hdmi::cec::SendMessageResult;
+
+struct HdmiCec : public BnHdmiCec {
+  public:
+    HdmiCec();
+    ~HdmiCec();
+    ::ndk::ScopedAStatus addLogicalAddress(CecLogicalAddress addr, Result* _aidl_return) override;
+    ::ndk::ScopedAStatus clearLogicalAddress() override;
+    ::ndk::ScopedAStatus enableAudioReturnChannel(int32_t portId, bool enable) override;
+    ::ndk::ScopedAStatus getCecVersion(int32_t* _aidl_return) override;
+    ::ndk::ScopedAStatus getPhysicalAddress(int32_t* _aidl_return) override;
+    ::ndk::ScopedAStatus getVendorId(int32_t* _aidl_return) override;
+    ::ndk::ScopedAStatus sendMessage(const CecMessage& message,
+                                     SendMessageResult* _aidl_return) override;
+    ::ndk::ScopedAStatus setCallback(const std::shared_ptr<IHdmiCecCallback>& callback) override;
+    ::ndk::ScopedAStatus setLanguage(const std::string& language) override;
+    ::ndk::ScopedAStatus enableWakeupByOtp(bool value) override;
+    ::ndk::ScopedAStatus enableCec(bool value) override;
+    ::ndk::ScopedAStatus enableSystemCecControl(bool value) override;
+
+    Result init();
+    void release();
+
+  private:
+    void event_thread(HdmiCecPort* hdmiCecPort);
+    static int getOpcode(cec_msg message);
+    static int getFirstParam(cec_msg message);
+    static bool isWakeupMessage(cec_msg message);
+    static bool isTransferableInSleep(cec_msg message);
+    static bool isPowerUICommand(cec_msg message);
+    static SendMessageResult getSendMessageResult(int tx_status);
+
+    vector<thread> mEventThreads;
+    vector<shared_ptr<HdmiCecPort>> mHdmiCecPorts;
+
+    // When set to false, all the CEC commands are discarded. True by default after initialization.
+    bool mCecEnabled;
+    /*
+     * When set to false, HAL does not wake up the system upon receiving <Image View On> or
+     * <Text View On>. True by default after initialization.
+     */
+    bool mWakeupEnabled;
+    /*
+     * Updated when system goes into or comes out of standby mode.
+     * When set to true, Android system is handling CEC commands.
+     * When set to false, microprocessor is handling CEC commands.
+     * True by default after initialization.
+     */
+    bool mCecControlEnabled;
+
+    std::shared_ptr<IHdmiCecCallback> mCallback;
+};
+
+}  // namespace implementation
+}  // namespace cec
+}  // namespace hdmi
+}  // namespace tv
+}  // namespace hardware
+}  // namespace android