blob: 8bd586bfad25140e9a376bcb47aa9db7fac96fd9 [file] [log] [blame]
// 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.
#include "as370.h"
#include <ddk/binding.h>
#include <ddk/debug.h>
#include <ddk/platform-defs.h>
#include <fbl/alloc_checker.h>
#include <fbl/unique_ptr.h>
#include <zircon/status.h>
#include <zircon/threads.h>
namespace board_as370 {
zx_status_t As370::Create(void* ctx, zx_device_t* parent) {
ddk::PBusProtocolClient pbus(parent);
if (!pbus.is_valid()) {
zxlogf(ERROR, "%s: Failed to get ZX_PROTOCOL_PBUS\n", __func__);
return ZX_ERR_NO_RESOURCES;
}
fbl::AllocChecker ac;
auto board = fbl::make_unique_checked<As370>(&ac, parent, pbus);
if (!ac.check()) {
return ZX_ERR_NO_MEMORY;
}
zx_status_t status = board->DdkAdd("as370", DEVICE_ADD_NON_BINDABLE);
if (status != ZX_OK) {
zxlogf(ERROR, "%s: DdkAdd failed %s\n", __func__, zx_status_get_string(status));
return status;
}
if ((status = board->Start()) != ZX_OK) {
return status;
}
__UNUSED auto* dummy = board.release();
return ZX_OK;
}
zx_status_t As370::Start() {
auto cb = [](void* arg) -> int { return reinterpret_cast<As370*>(arg)->Thread(); };
int rc = thrd_create_with_name(&thread_, cb, this, "as370-start-thread");
return thrd_status_to_zx_status(rc);
}
int As370::Thread() {
auto status = GpioInit();
if (status != ZX_OK) {
zxlogf(ERROR, "%s: GpioInit() failed: %s\n", __func__, zx_status_get_string(status));
return thrd_error;
}
status = I2cInit();
if (status != ZX_OK) {
zxlogf(ERROR, "%s: I2cInit() failed: %s\n", __func__, zx_status_get_string(status));
return thrd_error;
}
if (UsbInit() != ZX_OK) {
zxlogf(ERROR, "%s: UsbInit() failed\n", __func__);
}
if (AudioInit() != ZX_OK) {
zxlogf(ERROR, "%s: AudioInit() failed\n", __func__);
// In case of error report it and keep going.
}
return 0;
}
} // namespace board_as370
static constexpr zx_driver_ops_t driver_ops = []() {
zx_driver_ops_t ops = {};
ops.version = DRIVER_OPS_VERSION;
ops.bind = board_as370::As370::Create;
return ops;
}();
// clang-format off
ZIRCON_DRIVER_BEGIN(as370, driver_ops, "zircon", "0.1", 3)
BI_ABORT_IF(NE, BIND_PROTOCOL, ZX_PROTOCOL_PBUS),
BI_ABORT_IF(NE, BIND_PLATFORM_DEV_VID, PDEV_VID_SYNAPTICS),
BI_MATCH_IF(EQ, BIND_PLATFORM_DEV_PID, PDEV_PID_SYNAPTICS_AS370),
ZIRCON_DRIVER_END(as370)
//clang-format on