thermal-hal: Add support for HAL2.0
Add support for thermal HAL 2.0 interfaces. Also add support for HAL 1.0
interfaces to be backward compatible.
Change-Id: Ib0be008605db2751bda21f537ea694b3f9849800
diff --git a/thermalUtils.h b/thermalUtils.h
new file mode 100644
index 0000000..8cf4a41
--- /dev/null
+++ b/thermalUtils.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef THERMAL_THERMAL_UTILS_H__
+#define THERMAL_THERMAL_UTILS_H__
+
+#include <unordered_map>
+#include <mutex>
+#include <android/hardware/thermal/2.0/IThermal.h>
+#include "thermalConfig.h"
+#include "thermalMonitor.h"
+#include "thermalCommon.h"
+#include "thermalData.h"
+
+namespace android {
+namespace hardware {
+namespace thermal {
+namespace V2_0 {
+namespace implementation {
+
+using ueventCB = std::function<void(Temperature &t)>;
+
+class ThermalUtils {
+ public:
+ ThermalUtils(const ueventCB &inp_cb);
+ ~ThermalUtils() = default;
+ bool isSensorInitialized()
+ {
+ return is_sensor_init;
+ };
+ bool isCdevInitialized()
+ {
+ return is_cdev_init;
+ };
+ int readTemperatures(hidl_vec<Temperature_1_0> *temp);
+ int readTemperatures(bool filterType, TemperatureType type,
+ hidl_vec<Temperature> *temperatures);
+ int readTemperatureThreshold(bool filterType, TemperatureType type,
+ hidl_vec<TemperatureThreshold> *thresh);
+ int readCdevStates(bool filterType, cdevType type,
+ hidl_vec<CoolingDevice> *cdev);
+ int fetchCpuUsages(hidl_vec<CpuUsage> *cpu_usages);
+ private:
+ bool is_sensor_init;
+ bool is_cdev_init;
+ ThermalConfig cfg;
+ ThermalCommon cmnInst;
+ ThermalMonitor monitor;
+ std::unordered_map<std::string, struct therm_sensor>
+ thermalConfig;
+ std::vector<struct therm_cdev> cdevList;
+ std::mutex sens_cb_mutex;
+ ueventCB cb;
+
+ void ueventParse(std::string sensor_name, int temp);
+};
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace thermal
+} // namespace hardware
+} // namespace android
+
+#endif // THERMAL_THERMAL_UTILS_H__