src/devices/board/drivers/msm8x53-som/msm8x53.h

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SRC_DEVICES_BOARD_DRIVERS_MSM8X53_SOM_MSM8X53_H_
#define SRC_DEVICES_BOARD_DRIVERS_MSM8X53_SOM_MSM8X53_H_

#include <threads.h>

#include <ddktl/device.h>
#include <ddktl/protocol/platform/bus.h>

namespace board_msm8x53 {

// BTI IDs
enum {
  BTI_SDC1,
  BTI_PIL,
};

class Msm8x53;
using Msm8x53Type = ddk::Device<Msm8x53>;

// This is the main class for the platform bus driver.
class Msm8x53 : public Msm8x53Type {
 public:
  explicit Msm8x53(zx_device_t* parent, pbus_protocol_t* pbus, pdev_board_info_t* board_info)
      : Msm8x53Type(parent), pbus_(pbus), board_info_(*board_info) {}

  static zx_status_t Create(zx_device_t* parent);

  // Device protocol implementation.
  void DdkRelease();

 private:
  DISALLOW_COPY_ASSIGN_AND_MOVE(Msm8x53);

  zx_status_t Start();
  zx_status_t GpioInit();
  zx_status_t PilInit();
  zx_status_t PowerInit();
  zx_status_t Sdc1Init();
  zx_status_t ClockInit();
  int Thread();

  ddk::PBusProtocolClient pbus_;
  pdev_board_info_t board_info_;
  thrd_t thread_;
};

}  // namespace board_msm8x53

#endif  // SRC_DEVICES_BOARD_DRIVERS_MSM8X53_SOM_MSM8X53_H_