src/example_driver/example_driver.cc

// Copyright 2021 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.

#include "src/example_driver/example_driver.h"

#include <lib/ddk/debug.h>
#include <lib/ddk/driver.h>
#include <lib/ddk/platform-defs.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <threads.h>
#include <unistd.h>
#include <zircon/hw/usb.h>
#include <zircon/listnode.h>

#include <memory>

#include <ddktl/device.h>
#include <ddktl/fidl.h>

#include "src/example_driver/example_driver_bind.h"

namespace example_driver {

zx_status_t ExampleDriver::Bind(void* ctx, zx_device_t* dev) {
  zxlogf(ERROR, " **** Hello world **** ");
  std::unique_ptr<ExampleDriver> driver = std::make_unique<ExampleDriver>(dev);
  driver->Bind();
  driver.release();
  return ZX_OK;
}

zx_status_t ExampleDriver::Bind() { return DdkAdd("example_driver"); }

void ExampleDriver::DdkInit(ddk::InitTxn txn) { txn.Reply(ZX_OK); }

void ExampleDriver::DdkUnbind(ddk::UnbindTxn txn) { txn.Reply(); }

void ExampleDriver::DdkRelease() { delete this; }

static zx_driver_ops_t driver_ops = []() -> zx_driver_ops_t {
  zx_driver_ops_t ops = {};
  ops.version = DRIVER_OPS_VERSION;
  ops.bind = ExampleDriver::Bind;
  return ops;
}();

}  // namespace example_driver

ZIRCON_DRIVER(example_driver, example_driver::driver_ops, "zircon", "0.1");