| // 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 <ddk/debug.h> |
| #include <ddk/device.h> |
| #include <ddk/platform-defs.h> |
| #include "sherlock.h" |
| |
| namespace sherlock { |
| |
| namespace { |
| constexpr pbus_i2c_channel_t backlight_i2c_channels[] = { |
| { |
| .bus_id = SHERLOCK_I2C_3, |
| .address = 0x2C, |
| }, |
| }; |
| |
| static pbus_dev_t backlight_dev = []() { |
| pbus_dev_t dev; |
| dev.name = "backlight"; |
| dev.vid = PDEV_VID_TI; |
| dev.pid = PDEV_PID_TI_LP8556; |
| dev.did = PDEV_DID_TI_BACKLIGHT; |
| dev.i2c_channel_list = backlight_i2c_channels; |
| dev.i2c_channel_count = countof(backlight_i2c_channels); |
| return dev; |
| }(); |
| |
| } // namespace |
| |
| zx_status_t Sherlock::BacklightInit() { |
| |
| zx_status_t status = pbus_.DeviceAdd(&backlight_dev); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "%s: DeviceAdd failed %d\n", __func__, status); |
| return status; |
| } |
| |
| return status; |
| } |
| |
| } // namespace sherlock |
