blob: f06e9e91395b9517342aef82bc53fcf1ae44020e [file] [log] [blame]
// Copyright 2018 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 "mt8167.h"
#include <assert.h>
#include <fuchsia/hardware/gpio/c/banjo.h>
#include <fuchsia/hardware/platform/device/c/banjo.h>
#include <lib/ddk/debug.h>
#include <lib/ddk/device.h>
#include <lib/ddk/driver.h>
#include <lib/ddk/platform-defs.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fbl/algorithm.h>
#include <fbl/alloc_checker.h>
#include "src/devices/board/drivers/mt8167s_ref/mt8167_bind.h"
namespace board_mt8167 {
static pbus_dev_t rtc_dev = []() {
pbus_dev_t dev = {};
dev.name = "rtc";
dev.vid = PDEV_VID_GENERIC;
dev.pid = PDEV_PID_GENERIC;
dev.did = PDEV_DID_RTC_FALLBACK;
return dev;
}();
zx_status_t Mt8167::Create(zx_device_t* parent) {
pbus_protocol_t pbus;
auto status = device_get_protocol(parent, ZX_PROTOCOL_PBUS, &pbus);
if (status != ZX_OK) {
return status;
}
pdev_board_info_t board_info;
status = pbus_get_board_info(&pbus, &board_info);
if (status != ZX_OK) {
zxlogf(ERROR, "%s: GetBoardInfo failed", __FILE__);
return status;
}
fbl::AllocChecker ac;
auto board = fbl::make_unique_checked<Mt8167>(&ac, parent, &pbus, &board_info);
if (!ac.check()) {
return ZX_ERR_NO_MEMORY;
}
status = board->DdkAdd("mt8167s_ref", DEVICE_ADD_NON_BINDABLE);
if (status != ZX_OK) {
return status;
}
// Start up our protocol helpers and platform devices.
status = board->Start();
if (status == ZX_OK) {
// devmgr is now in charge of the device.
__UNUSED auto* dummy = board.release();
}
return status;
}
int Mt8167::Thread() {
if (SocInit() != ZX_OK) {
zxlogf(ERROR, "SocInit() failed");
return -1;
}
// Load protocol implementation drivers first.
if (SysmemInit() != ZX_OK) {
zxlogf(ERROR, "SysmemInit() failed");
return -1;
}
if (PowerInit() != ZX_OK) {
zxlogf(ERROR, "PowerInit() failed");
return -1;
}
if (ClkInit() != ZX_OK) {
zxlogf(ERROR, "ClkInit() failed");
return -1;
}
if (GpioInit() != ZX_OK) {
zxlogf(ERROR, "GpioInit() failed");
return -1;
}
if (I2cInit() != ZX_OK) {
zxlogf(ERROR, "I2cInit() failed");
return -1;
}
// Then the platform device drivers.
// eMMC
if (Msdc0Init() != ZX_OK) {
zxlogf(ERROR, "Msdc0Init() failed");
}
// SDIO
if (Msdc2Init() != ZX_OK) {
zxlogf(ERROR, "Msdc2Init() failed");
}
if (DisplayInit() != ZX_OK) {
zxlogf(ERROR, "DisplayInit() failed");
}
if (ButtonsInit() != ZX_OK) {
zxlogf(ERROR, "ButtonsInit() failed");
}
if (GpuInit() != ZX_OK) {
zxlogf(ERROR, "GpuInit() failed");
}
if (UsbInit() != ZX_OK) {
zxlogf(ERROR, "UsbInit() failed");
}
if (TouchInit() != ZX_OK) {
zxlogf(ERROR, "TouchInit() failed");
}
if (ThermalInit() != ZX_OK) {
zxlogf(ERROR, "ThermalInit() failed");
}
if (BacklightInit() != ZX_OK) {
zxlogf(ERROR, "BacklightInit() failed");
}
if (AudioInit() != ZX_OK) {
zxlogf(ERROR, "AudioInit() failed");
}
zx_status_t status = pbus_.DeviceAdd(&rtc_dev);
if (status != ZX_OK) {
zxlogf(ERROR, "%s: DeviceAdd failed for RTC - error %d", __func__, status);
return -1;
}
return 0;
}
zx_status_t Mt8167::Start() {
int rc = thrd_create_with_name(
&thread_, [](void* arg) -> int { return reinterpret_cast<Mt8167*>(arg)->Thread(); }, this,
"mt8167-start-thread");
if (rc != thrd_success) {
return ZX_ERR_INTERNAL;
}
return ZX_OK;
}
void Mt8167::DdkRelease() {
free(usb_config_);
delete this;
}
zx_status_t mt8167_bind(void* ctx, zx_device_t* parent) {
return board_mt8167::Mt8167::Create(parent);
}
static constexpr zx_driver_ops_t driver_ops = []() {
zx_driver_ops_t ops = {};
ops.version = DRIVER_OPS_VERSION;
ops.bind = mt8167_bind;
return ops;
}();
} // namespace board_mt8167
ZIRCON_DRIVER(mt8167, board_mt8167::driver_ops, "zircon", "0.1");