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bbed297d CK |
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 | .of_match_table = wm8804_of_match, | |
54 | }, | |
55 | .probe = wm8804_i2c_probe, | |
56 | .remove = wm8804_i2c_remove, | |
57 | .id_table = wm8804_i2c_id | |
58 | }; | |
59 | ||
60 | module_i2c_driver(wm8804_i2c_driver); | |
61 | ||
62 | MODULE_DESCRIPTION("ASoC WM8804 driver - I2C"); | |
63 | MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>"); | |
64 | MODULE_LICENSE("GPL"); |