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 static 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)28 static int cs42l51_i2c_probe(struct i2c_client *i2c)
29 {
30 struct regmap_config config;
31
32 config = cs42l51_regmap;
33
34 return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config));
35 }
36
cs42l51_i2c_remove(struct i2c_client * i2c)37 static void cs42l51_i2c_remove(struct i2c_client *i2c)
38 {
39 cs42l51_remove(&i2c->dev);
40 }
41
42 static const struct dev_pm_ops cs42l51_pm_ops = {
43 SET_SYSTEM_SLEEP_PM_OPS(cs42l51_suspend, cs42l51_resume)
44 };
45
46 static struct i2c_driver cs42l51_i2c_driver = {
47 .driver = {
48 .name = "cs42l51",
49 .of_match_table = cs42l51_of_match,
50 .pm = &cs42l51_pm_ops,
51 },
52 .probe = cs42l51_i2c_probe,
53 .remove = cs42l51_i2c_remove,
54 .id_table = cs42l51_i2c_id,
55 };
56
57 module_i2c_driver(cs42l51_i2c_driver);
58
59 MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver");
60 MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
61 MODULE_LICENSE("GPL");
62