| // 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 <ddk/debug.h> |
| #include <ddk/device.h> |
| #include <ddk/platform-defs.h> |
| #include <ddk/protocol/platform/bus.h> |
| #include <soc/mt8167/mt8167-hw.h> |
| |
| #include "mt8167.h" |
| |
| namespace board_mt8167 { |
| |
| zx_status_t Mt8167::BacklightInit() { |
| if (board_info_.vid != PDEV_VID_GOOGLE || board_info_.pid != PDEV_PID_CLEO) { |
| return ZX_OK; |
| } |
| |
| static constexpr pbus_i2c_channel_t sgm37603a_i2cs[] = { |
| { |
| .bus_id = 2, |
| .address = 0x36 |
| }, |
| }; |
| |
| static constexpr pbus_gpio_t sgm37603a_gpios[] = { |
| { |
| .gpio = MT8167_CLEO_GPIO_LCM_EN |
| } |
| }; |
| |
| pbus_dev_t sgm37603a_dev = {}; |
| sgm37603a_dev.name = "sgm37603a"; |
| sgm37603a_dev.vid = PDEV_VID_GENERIC; |
| sgm37603a_dev.did = PDEV_DID_SG_MICRO_SGM37603A; |
| sgm37603a_dev.i2c_channel_list = sgm37603a_i2cs; |
| sgm37603a_dev.i2c_channel_count = countof(sgm37603a_i2cs); |
| sgm37603a_dev.gpio_list = sgm37603a_gpios; |
| sgm37603a_dev.gpio_count = countof(sgm37603a_gpios); |
| |
| zx_status_t status = pbus_.DeviceAdd(&sgm37603a_dev); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "%s: Failed to add SGM37603A device: %d\n", __FUNCTION__, status); |
| } |
| |
| return ZX_OK; |
| } |
| |
| } // namespace board_mt8167 |
