sm8450-common: Add hals.conf to load sensors.xiaomi to odm and move notifier to subdir

Change-Id: I9e16531e60fa6a0122330ee352cddd0840feb39c

sensors/sensor-notifier/include/SensorNotifier.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <android/frameworks/sensorservice/1.0/ISensorManager.h>
+#include <thread>
+
+using android::sp;
+using android::frameworks::sensorservice::V1_0::IEventQueue;
+using android::frameworks::sensorservice::V1_0::IEventQueueCallback;
+using android::frameworks::sensorservice::V1_0::ISensorManager;
+using android::frameworks::sensorservice::V1_0::Result;
+
+class SensorNotifier {
+  public:
+    SensorNotifier(sp<ISensorManager> manager);
+    virtual ~SensorNotifier();
+
+    void activate();
+    void deactivate();
+
+  protected:
+    Result initializeSensorQueue(std::string typeAsString, bool wakeup, sp<IEventQueueCallback>);
+    virtual void notify() = 0;
+
+    sp<IEventQueue> mQueue;
+    int32_t mSensorHandle = -1;
+    bool mActive = false;
+
+  private:
+    sp<ISensorManager> mManager;
+    std::thread mThread;
+};

sensors/sensor-notifier/include/SensorNotifierExt.h

@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <android/frameworks/sensorservice/1.0/ISensorManager.h>
+
+#include "SensorNotifier.h"
+
+using android::sp;
+using android::frameworks::sensorservice::V1_0::ISensorManager;
+
+class SensorNotifierExt {
+  public:
+    SensorNotifierExt(sp<ISensorManager> manager);
+    std::vector<std::unique_ptr<SensorNotifier>> mNotifiers;
+};

sensors/sensor-notifier/include/SensorNotifierUtils.h

@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <display/drm/mi_disp.h>
+
+bool readBool(int fd);
+disp_event_resp* parseDispEvent(int fd);

sensors/sensor-notifier/include/SscCalApi.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2024 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <cstdint>
+
+enum notify_t {
+    BRIGHTNESS = 17,
+    DC_STATE = 18,
+    DISPLAY_FREQUENCY = 20,
+    REPORT_VALUE = 201,
+    POWER_STATE = 202,
+};
+
+struct _oem_msg {
+    uint32_t sensorType;
+    notify_t notifyType;
+    float unknown1;
+    float unknown2;
+    float notifyTypeFloat;
+    float value;
+    float unused[10];
+};
+
+typedef void (*init_current_sensors_t)(bool debug);
+typedef void (*process_msg_t)(_oem_msg* msg);
+
+class SscCalApiWrapper {
+  public:
+    static SscCalApiWrapper& getInstance();
+
+    void initCurrentSensors(bool debug);
+    void processMsg(_oem_msg* msg);
+
+  private:
+    SscCalApiWrapper();
+    ~SscCalApiWrapper();
+
+    void* mSscCalApiHandle;
+    process_msg_t process_msg;
+    init_current_sensors_t init_current_sensors;
+};