Files
device_google_wahoo/power/service.cpp
Ahmed ElArabawy c043816b3c power hal: Add power HAL API 1.1 impl for Wahoo
Add a full binderized implementation for Power hal

Many subsystems (e.g.wifi) could be living on an
independent power island (sourced from VBatt directly)
and might even have their own dedicated XTAL to source
their clocks. Since these SOCs are capable of
autonomously operating (while the platform is in one
of the sleep states), they are still drawing power
from the VBatt. Hence it is critical to understand
the  (SOC) level low power statistics as well when
the battery level changes and be able to find any
correlation in event of unexpected battery drain.

This commit adds the support of the Power Hal 1.1
to wahoo based devices(that includes Muskie/walleye).
This includes the new api for wlan specific power stats

Bug: 29339696
Test: Manual
Change-Id: Iee4e38f2d9ced31f8b6a333b535fa1d9a302ec26
Signed-off-by: Ahmed ElArabawy <arabawy@google.com>
2017-05-09 14:19:49 -07:00

69 lines
1.9 KiB
C++

/*
* Copyright (C) 2016 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.
*/
//TODO I want to make this based on the device name
#define LOG_TAG "android.hardware.power@1.1-service.wahoo"
#include <android/log.h>
#include <hidl/HidlTransportSupport.h>
#include <hardware/power.h>
#include "Power.h"
using android::sp;
using android::status_t;
using android::OK;
// libhwbinder:
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
// Generated HIDL files
using android::hardware::power::V1_1::IPower;
using android::hardware::power::V1_1::implementation::Power;
int main() {
status_t status;
android::sp<IPower> service = nullptr;
ALOGI("Power HAL Service 1.1 for Wahoo is starting.");
service = new Power();
if (service == nullptr) {
ALOGE("Can not create an instance of Power HAL Iface, exiting.");
goto shutdown;
}
configureRpcThreadpool(1, true /*callerWillJoin*/);
status = service->registerAsService();
if (status != OK) {
ALOGE("Could not register service for Power HAL Iface (%d).", status);
goto shutdown;
}
ALOGI("Power Service is ready");
joinRpcThreadpool();
//Should not pass this line
shutdown:
// In normal operation, we don't expect the thread pool to exit
ALOGE("Power Service is shutting down");
return 1;
}