1 /* 2 * wm8804-i2c.c -- WM8804 S/PDIF transceiver driver - I2C 3 * 4 * Copyright 2015 Cirrus Logic Inc 5 * 6 * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #include <linux/init.h> 14 #include <linux/module.h> 15 #include <linux/i2c.h> 16 17 #include "wm8804.h" 18 19 static int wm8804_i2c_probe(struct i2c_client *i2c, 20 const struct i2c_device_id *id) 21 { 22 struct regmap *regmap; 23 24 regmap = devm_regmap_init_i2c(i2c, &wm8804_regmap_config); 25 if (IS_ERR(regmap)) 26 return PTR_ERR(regmap); 27 28 return wm8804_probe(&i2c->dev, regmap); 29 } 30 31 static int wm8804_i2c_remove(struct i2c_client *i2c) 32 { 33 wm8804_remove(&i2c->dev); 34 return 0; 35 } 36 37 static const struct i2c_device_id wm8804_i2c_id[] = { 38 { "wm8804", 0 }, 39 { } 40 }; 41 MODULE_DEVICE_TABLE(i2c, wm8804_i2c_id); 42 43 static const struct of_device_id wm8804_of_match[] = { 44 { .compatible = "wlf,wm8804", }, 45 { } 46 }; 47 MODULE_DEVICE_TABLE(of, wm8804_of_match); 48 49 static struct i2c_driver wm8804_i2c_driver = { 50 .driver = { 51 .name = "wm8804", 52 .owner = THIS_MODULE, 53 .pm = &wm8804_pm, 54 .of_match_table = wm8804_of_match, 55 }, 56 .probe = wm8804_i2c_probe, 57 .remove = wm8804_i2c_remove, 58 .id_table = wm8804_i2c_id 59 }; 60 61 module_i2c_driver(wm8804_i2c_driver); 62 63 MODULE_DESCRIPTION("ASoC WM8804 driver - I2C"); 64 MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>"); 65 MODULE_LICENSE("GPL"); 66