| /* |
| * Copyright (C) 2019 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. |
| */ |
| #define LOG_TAG "libpixelpowerstats" |
| |
| #include "OsloStateResidencyDataProvider.h" |
| |
| #include <android-base/logging.h> |
| #include <android-base/unique_fd.h> |
| #include <fcntl.h> |
| #include <sys/ioctl.h> |
| |
| #include <utility> |
| |
| #include <linux/mfd/adnc/iaxxx-module.h> |
| #include "tests/oslo_iaxxx_sensor_control.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace google { |
| namespace pixel { |
| namespace powerstats { |
| |
| OsloStateResidencyDataProvider::OsloStateResidencyDataProvider(uint32_t id) |
| : mPath("/dev/iaxxx-module-celldrv"), mPowerEntityId(id) {} |
| |
| bool OsloStateResidencyDataProvider::getResults( |
| std::unordered_map<uint32_t, PowerEntityStateResidencyResult> &results) { |
| android::base::unique_fd devNode(open(mPath.c_str(), O_RDWR)); |
| if (devNode.get() < 0) { |
| PLOG(ERROR) << __func__ << ":Failed to open file " << mPath; |
| return false; |
| } |
| |
| int err = 0; |
| struct iaxxx_sensor_param sp = { |
| .inst_id = 0, |
| .param_id = SENSOR_PARAM_DUMP_STATS, |
| .param_val = 1, |
| .block_id = 0, |
| }; |
| |
| err = ioctl(devNode.get(), MODULE_SENSOR_SET_PARAM, (unsigned long)&sp); |
| if (err) { |
| PLOG(ERROR) << __func__ << ": MODULE_SENSOR_SET_PARAM IOCTL failed"; |
| return false; |
| } |
| |
| struct iaxxx_sensor_mode_stats stats[SENSOR_NUM_MODE]; |
| err = ioctl(devNode.get(), IAXXX_SENSOR_MODE_STATS, (unsigned long)stats); |
| if (err) { |
| PLOG(ERROR) << __func__ << ": IAXXX_SENSOR_MODE_STATS IOCTL failed"; |
| return false; |
| } |
| |
| PowerEntityStateResidencyResult result = { |
| .powerEntityId = mPowerEntityId, |
| .stateResidencyData = { |
| {.powerEntityStateId = SENSOR_MODE_OFF, |
| .totalTimeInStateMs = stats[SENSOR_MODE_OFF].totalTimeSpentMs, |
| .totalStateEntryCount = stats[SENSOR_MODE_OFF].totalNumEntries, |
| .lastEntryTimestampMs = stats[SENSOR_MODE_OFF].lastEntryTimeStampMs}, |
| {.powerEntityStateId = SENSOR_MODE_ENTRANCE, |
| .totalTimeInStateMs = stats[SENSOR_MODE_ENTRANCE].totalTimeSpentMs, |
| .totalStateEntryCount = stats[SENSOR_MODE_ENTRANCE].totalNumEntries, |
| .lastEntryTimestampMs = stats[SENSOR_MODE_ENTRANCE].lastEntryTimeStampMs}, |
| {.powerEntityStateId = SENSOR_MODE_INTERACTIVE, |
| .totalTimeInStateMs = stats[SENSOR_MODE_INTERACTIVE].totalTimeSpentMs, |
| .totalStateEntryCount = stats[SENSOR_MODE_INTERACTIVE].totalNumEntries, |
| .lastEntryTimestampMs = stats[SENSOR_MODE_INTERACTIVE].lastEntryTimeStampMs}}}; |
| |
| results.insert(std::make_pair(mPowerEntityId, result)); |
| return true; |
| } |
| |
| std::vector<PowerEntityStateSpace> OsloStateResidencyDataProvider::getStateSpaces() { |
| return {{.powerEntityId = mPowerEntityId, |
| .states = { |
| {.powerEntityStateId = SENSOR_MODE_OFF, .powerEntityStateName = "Off"}, |
| {.powerEntityStateId = SENSOR_MODE_ENTRANCE, .powerEntityStateName = "Entrance"}, |
| {.powerEntityStateId = SENSOR_MODE_INTERACTIVE, |
| .powerEntityStateName = "Interactive"}}}}; |
| } |
| |
| } // namespace powerstats |
| } // namespace pixel |
| } // namespace google |
| } // namespace hardware |
| } // namespace android |