1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * cs42l56.c -- CS42L51 ALSA SoC I2C audio driver
4 *
5 * Copyright 2014 CirrusLogic, Inc.
6 *
7 * Author: Brian Austin <brian.austin@cirrus.com>
8 */
9
10 #include <linux/i2c.h>
11 #include <linux/module.h>
12 #include <sound/soc.h>
13
14 #include "cs42l51.h"
15
16 static struct i2c_device_id cs42l51_i2c_id[] = {
17 {"cs42l51", 0},
18 {}
19 };
20 MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id);
21
22 const struct of_device_id cs42l51_of_match[] = {
23 { .compatible = "cirrus,cs42l51", },
24 { }
25 };
26 MODULE_DEVICE_TABLE(of, cs42l51_of_match);
27
cs42l51_i2c_probe(struct i2c_client * i2c,const struct i2c_device_id * id)28 static int cs42l51_i2c_probe(struct i2c_client *i2c,
29 const struct i2c_device_id *id)
30 {
31 struct regmap_config config;
32
33 config = cs42l51_regmap;
34
35 return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config));
36 }
37
cs42l51_i2c_remove(struct i2c_client * i2c)38 static int cs42l51_i2c_remove(struct i2c_client *i2c)
39 {
40 return cs42l51_remove(&i2c->dev);
41 }
42
43 static const struct dev_pm_ops cs42l51_pm_ops = {
44 SET_SYSTEM_SLEEP_PM_OPS(cs42l51_suspend, cs42l51_resume)
45 };
46
47 static struct i2c_driver cs42l51_i2c_driver = {
48 .driver = {
49 .name = "cs42l51",
50 .of_match_table = cs42l51_of_match,
51 .pm = &cs42l51_pm_ops,
52 },
53 .probe = cs42l51_i2c_probe,
54 .remove = cs42l51_i2c_remove,
55 .id_table = cs42l51_i2c_id,
56 };
57
58 module_i2c_driver(cs42l51_i2c_driver);
59
60 MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver");
61 MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
62 MODULE_LICENSE("GPL");
63