system/dev/mlg/usb-harriet/usb-harriet.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.

#pragma once

#include <ddktl/device.h>
#include <ddktl/protocol/empty-protocol.h>
#include <usb/usb.h>

namespace usb_harriet {

class Harriet;
using HarrietBase = ddk::Device<Harriet, ddk::Unbindable>;

class Harriet : public HarrietBase,
                public ddk::EmptyProtocol<ZX_PROTOCOL_MLG> {

public:
    Harriet(zx_device_t* parent, const usb::UsbDevice& usb)
        : HarrietBase(parent),
          usb_(usb) {}

    // Spawns device node based on parent node.
    static zx_status_t Create(zx_device_t* parent);

    // Device protocol implementation.
    void DdkUnbind() { DdkRemove(); }
    void DdkRelease() { delete this; }

private:
    zx_status_t Bind();

    usb::UsbDevice usb_;
};

}  // namespace usb_harriet