| /* |
| * 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"); |