xref: /OK3568_Linux_fs/kernel/sound/soc/codecs/cs42l51-i2c.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * cs42l56.c -- CS42L51 ALSA SoC I2C audio driver
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright 2014 CirrusLogic, Inc.
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Author: Brian Austin <brian.austin@cirrus.com>
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include <linux/i2c.h>
11*4882a593Smuzhiyun #include <linux/module.h>
12*4882a593Smuzhiyun #include <sound/soc.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #include "cs42l51.h"
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun static struct i2c_device_id cs42l51_i2c_id[] = {
17*4882a593Smuzhiyun 	{"cs42l51", 0},
18*4882a593Smuzhiyun 	{}
19*4882a593Smuzhiyun };
20*4882a593Smuzhiyun MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id);
21*4882a593Smuzhiyun 
cs42l51_i2c_probe(struct i2c_client * i2c,const struct i2c_device_id * id)22*4882a593Smuzhiyun static int cs42l51_i2c_probe(struct i2c_client *i2c,
23*4882a593Smuzhiyun 			     const struct i2c_device_id *id)
24*4882a593Smuzhiyun {
25*4882a593Smuzhiyun 	struct regmap_config config;
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 	config = cs42l51_regmap;
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun 	return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config));
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun 
cs42l51_i2c_remove(struct i2c_client * i2c)32*4882a593Smuzhiyun static int cs42l51_i2c_remove(struct i2c_client *i2c)
33*4882a593Smuzhiyun {
34*4882a593Smuzhiyun 	return cs42l51_remove(&i2c->dev);
35*4882a593Smuzhiyun }
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun static const struct dev_pm_ops cs42l51_pm_ops = {
38*4882a593Smuzhiyun 	SET_SYSTEM_SLEEP_PM_OPS(cs42l51_suspend, cs42l51_resume)
39*4882a593Smuzhiyun };
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun static struct i2c_driver cs42l51_i2c_driver = {
42*4882a593Smuzhiyun 	.driver = {
43*4882a593Smuzhiyun 		.name = "cs42l51",
44*4882a593Smuzhiyun 		.of_match_table = cs42l51_of_match,
45*4882a593Smuzhiyun 		.pm = &cs42l51_pm_ops,
46*4882a593Smuzhiyun 	},
47*4882a593Smuzhiyun 	.probe = cs42l51_i2c_probe,
48*4882a593Smuzhiyun 	.remove = cs42l51_i2c_remove,
49*4882a593Smuzhiyun 	.id_table = cs42l51_i2c_id,
50*4882a593Smuzhiyun };
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun module_i2c_driver(cs42l51_i2c_driver);
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver");
55*4882a593Smuzhiyun MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
56*4882a593Smuzhiyun MODULE_LICENSE("GPL");
57