Move slider into gs101 and <device>
from: 026342771c6642980cb4653b1ec4d857a5d8be54
Bug: 167996145
Change-Id: I2ebf7f019afed1cbe9b60dcd82581bd3a52fe109
diff --git a/powerstats/DvfsStateResidencyDataProvider.h b/powerstats/DvfsStateResidencyDataProvider.h
new file mode 100644
index 0000000..ffa1414
--- /dev/null
+++ b/powerstats/DvfsStateResidencyDataProvider.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2020 The Android Open Source 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.
+ */
+#ifndef HARDWARE_GOOGLE_PIXEL_POWERSTATS_DVFSSTATERESIDENCYDATAPROVIDER_H
+#define HARDWARE_GOOGLE_PIXEL_POWERSTATS_DVFSSTATERESIDENCYDATAPROVIDER_H
+
+#include <pixelpowerstats/PowerStats.h>
+
+namespace android {
+namespace hardware {
+namespace google {
+namespace pixel {
+namespace powerstats {
+
+class DvfsStateResidencyDataProvider : public IStateResidencyDataProvider {
+ public:
+ /*
+ * path - path to dvfs sysfs node.
+ * clockRate - clock rate in KHz.
+ */
+ DvfsStateResidencyDataProvider(std::string path, uint64_t clockRate);
+ ~DvfsStateResidencyDataProvider() = default;
+
+ /*
+ * id - the power entity id
+ * name - the power entity name to parse from sysfs node
+ * frequencies - list of pairs (frequency display name, frequency in sysfs
+ * node).
+ */
+ void addEntity(uint32_t id, std::string name,
+ std::vector<std::pair<std::string, std::string>> frequencies);
+
+ /*
+ * See IStateResidencyDataProvider::getResults.
+ */
+ bool getResults(
+ std::unordered_map<uint32_t, PowerEntityStateResidencyResult> &results) override;
+
+ /*
+ * See IStateResidencyDataProvider::getStateSpaces.
+ */
+ std::vector<PowerEntityStateSpace> getStateSpaces() override;
+
+ private:
+ int32_t matchEntity(char *line);
+ int32_t matchState(char *line, int32_t entityId);
+ bool parseState(char *line, uint64_t &duration, uint64_t &count);
+
+ const std::string mPath;
+ const uint64_t mClockRate;
+
+ struct config {
+ // Power entity id.
+ uint32_t powerEntityId;
+
+ // Power entity name to parse.
+ std::string powerEntityName;
+
+ // List of state pairs (name to display, name to parse).
+ std::vector<std::pair<std::string, std::string>> states;
+ };
+ std::vector<config> mPowerEntities;
+};
+
+} // namespace powerstats
+} // namespace pixel
+} // namespace google
+} // namespace hardware
+} // namespace android
+
+#endif // HARDWARE_GOOGLE_PIXEL_POWERSTATS_DVFSSTATERESIDENCYDATAPROVIDER_H