peripheralmanager/common/peripheralmanager/constants.h

/*
 * 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.
 */

#ifndef SYSTEM_PERIPHERALMANAGER_PERIPHERALMANAGER_CONSTANTS_H_
#define SYSTEM_PERIPHERALMANAGER_PERIPHERALMANAGER_CONSTANTS_H_

namespace android {

enum GpioEdgeType {
  kEdgeNone,
  kEdgeRising,
  kEdgeFalling,
  kEdgeBoth,
};

enum GpioDirection {
  kDirectionIn,
  kDirectionOutInitiallyHigh,
  kDirectionOutInitiallyLow,
};

enum GpioActiveType {
  kActiveLow,
  kActiveHigh,
};

// The SPI modes are the same as the ones defined by the linux kernel.
enum SpiMode {
  kMode0,
  kMode1,
  kMode2,
  kMode3,
};

}  // namespace android

#endif  // SYSTEM_PERIPHERALMANAGER_PERIPHERALMANAGER_CONSTANTS_H_