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/thermalCommon.h b/thermalCommon.h
new file mode 100644
index 0000000..b3c557c
--- /dev/null
+++ b/thermalCommon.h
@@ -0,0 +1,83 @@
+/*
+ * 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_COMMON_H__
+#define THERMAL_THERMAL_COMMON_H__
+
+#include "thermalData.h"
+
+namespace android {
+namespace hardware {
+namespace thermal {
+namespace V2_0 {
+namespace implementation {
+
+class ThermalCommon {
+ public:
+ ThermalCommon();
+ ~ThermalCommon() = default;
+
+ int readFromFile(std::string_view path, std::string *out);
+ int initThermalZones(std::vector<struct target_therm_cfg> cfg);
+ void initThreshold(struct therm_sensor sens);
+ int initCdev();
+
+ int read_cdev_state(struct therm_cdev *cdev);
+ int read_temperature(struct therm_sensor *sensor);
+ int estimateSeverity(struct therm_sensor *sensor);
+ int get_cpu_usages(hidl_vec<CpuUsage> *list);
+
+ std::vector<struct therm_sensor> fetch_sensor_list()
+ {
+ return sens;
+ };
+ std::vector<struct therm_cdev> fetch_cdev_list()
+ {
+ return cdev;
+ };
+
+ private:
+ int ncpus;
+ std::vector<struct target_therm_cfg> cfg;
+ std::vector<struct therm_sensor> sens;
+ std::vector<struct therm_cdev> cdev;
+
+ int initializeCpuSensor(struct target_therm_cfg cpu_cfg);
+ int initialize_sensor(struct target_therm_cfg cfg,
+ int sens_idx);
+};
+
+} // namespace implementation
+} // namespace V2_0
+} // namespace thermal
+} // namespace hardware
+} // namespace android
+
+#endif // THERMAL_THERMAL_COMMON_H__