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 <limits.h> 11 12#include "vim.h" 13 14static const pbus_i2c_channel_t pcf8563_rtc_i2c[] = { 15 { 16 .bus_id = 1, 17 .address = 0x51, 18 }, 19}; 20 21static pbus_dev_t pcf8563_rtc_dev = { 22 .name = "pcf8563-rtc", 23 .vid = PDEV_VID_NXP, 24 .pid = PDEV_PID_PCF8563, 25 .did = PDEV_DID_PCF8563_RTC, 26 .i2c_channels = pcf8563_rtc_i2c, 27 .i2c_channel_count = countof(pcf8563_rtc_i2c), 28}; 29 30zx_status_t vim_rtc_init(vim_bus_t* bus) { 31 32 zx_status_t status = pbus_device_add(&bus->pbus, &pcf8563_rtc_dev); 33 if (status != ZX_OK) { 34 zxlogf(ERROR, "%s(pcf8563): pbus_device_add failed: %d\n", __FUNCTION__, status); 35 } 36 37 return status; 38} 39