1// Copyright 2018 The Fuchsia Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include <ddk/debug.h> 6#include <ddk/device.h> 7#include <ddk/protocol/platform-bus.h> 8#include <ddk/protocol/platform-defs.h> 9 10#include <soc/aml-s905d2/s905d2-gpio.h> 11 12#include "astro.h" 13 14static const pbus_i2c_channel_t tcs3400_light_i2c[] = { 15 { 16 .bus_id = ASTRO_I2C_A0_0, 17 .address = I2C_AMBIENTLIGHT_ADDR, 18 }, 19}; 20 21static const pbus_gpio_t tcs3400_light_gpios[] = { 22 { 23 // interrupt 24 .gpio = S905D2_GPIOAO(5), 25 }, 26}; 27 28static pbus_dev_t tcs3400_light_dev = { 29 .name = "tcs3400-light", 30 .vid = PDEV_VID_AMS, 31 .pid = PDEV_PID_AMS_TCS3400, 32 .did = PDEV_DID_AMS_LIGHT, 33 .i2c_channels = tcs3400_light_i2c, 34 .i2c_channel_count = countof(tcs3400_light_i2c), 35 .gpios = tcs3400_light_gpios, 36 .gpio_count = countof(tcs3400_light_gpios), 37}; 38 39zx_status_t ams_light_init(aml_bus_t* bus) { 40 41 zx_status_t status = pbus_device_add(&bus->pbus, &tcs3400_light_dev); 42 if (status != ZX_OK) { 43 zxlogf(ERROR, "ams_light_init(tcs-3400): pbus_device_add failed: %d\n", status); 44 return status; 45 } 46 47 return ZX_OK; 48} 49