/* * ADT7410/ADT7420 digital temperature sensor driver * * Copyright 2012-2013 Analog Devices Inc. * Author: Lars-Peter Clausen <lars@metafoo.de> * * Licensed under the GPL-2 or later. */ #include <linux/module.h> #include <linux/init.h> #include <linux/i2c.h> #include "adt7x10.h" static int adt7410_i2c_read_word(struct device *dev, u8 reg) { return i2c_smbus_read_word_swapped(to_i2c_client(dev), reg); } static int adt7410_i2c_write_word(struct device *dev, u8 reg, u16 data) { return i2c_smbus_write_word_swapped(to_i2c_client(dev), reg, data); } static int adt7410_i2c_read_byte(struct device *dev, u8 reg) { return i2c_smbus_read_byte_data(to_i2c_client(dev), reg); } static int adt7410_i2c_write_byte(struct device *dev, u8 reg, u8 data) { return i2c_smbus_write_byte_data(to_i2c_client(dev), reg, data); } static const struct adt7x10_ops adt7410_i2c_ops = { .read_word = adt7410_i2c_read_word, .write_word = adt7410_i2c_write_word, .read_byte = adt7410_i2c_read_byte, .write_byte = adt7410_i2c_write_byte, }; static int adt7410_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA)) return -ENODEV; return adt7x10_probe(&client->dev, NULL, client->irq, &adt7410_i2c_ops); } static int adt7410_i2c_remove(struct i2c_client *client) { return adt7x10_remove(&client->dev, client->irq); } static const struct i2c_device_id adt7410_ids[] = { { "adt7410", 0 }, { "adt7420", 0 }, {} }; MODULE_DEVICE_TABLE(i2c, adt7410_ids); static struct i2c_driver adt7410_driver = { .class = I2C_CLASS_HWMON, .driver = { .name = "adt7410", .pm = ADT7X10_DEV_PM_OPS, }, .probe = adt7410_i2c_probe, .remove = adt7410_i2c_remove, .id_table = adt7410_ids, .address_list = I2C_ADDRS(0x48, 0x49, 0x4a, 0x4b), }; module_i2c_driver(adt7410_driver); MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); MODULE_DESCRIPTION("ADT7410/AD7420 driver"); MODULE_LICENSE("GPL");