1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * PCM179X ASoC I2C driver
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) Teenage Engineering AB 2016
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Jacob Siverskog <jacob@teenage.engineering>
8*4882a593Smuzhiyun */
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun #include <linux/module.h>
11*4882a593Smuzhiyun #include <linux/of.h>
12*4882a593Smuzhiyun #include <linux/i2c.h>
13*4882a593Smuzhiyun #include <linux/regmap.h>
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun #include "pcm179x.h"
16*4882a593Smuzhiyun
pcm179x_i2c_probe(struct i2c_client * client,const struct i2c_device_id * id)17*4882a593Smuzhiyun static int pcm179x_i2c_probe(struct i2c_client *client,
18*4882a593Smuzhiyun const struct i2c_device_id *id)
19*4882a593Smuzhiyun {
20*4882a593Smuzhiyun struct regmap *regmap;
21*4882a593Smuzhiyun int ret;
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun regmap = devm_regmap_init_i2c(client, &pcm179x_regmap_config);
24*4882a593Smuzhiyun if (IS_ERR(regmap)) {
25*4882a593Smuzhiyun ret = PTR_ERR(regmap);
26*4882a593Smuzhiyun dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);
27*4882a593Smuzhiyun return ret;
28*4882a593Smuzhiyun }
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun return pcm179x_common_init(&client->dev, regmap);
31*4882a593Smuzhiyun }
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun static const struct of_device_id pcm179x_of_match[] = {
34*4882a593Smuzhiyun { .compatible = "ti,pcm1792a", },
35*4882a593Smuzhiyun { }
36*4882a593Smuzhiyun };
37*4882a593Smuzhiyun MODULE_DEVICE_TABLE(of, pcm179x_of_match);
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun static const struct i2c_device_id pcm179x_i2c_ids[] = {
40*4882a593Smuzhiyun { "pcm179x", 0 },
41*4882a593Smuzhiyun { }
42*4882a593Smuzhiyun };
43*4882a593Smuzhiyun MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids);
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun static struct i2c_driver pcm179x_i2c_driver = {
46*4882a593Smuzhiyun .driver = {
47*4882a593Smuzhiyun .name = "pcm179x",
48*4882a593Smuzhiyun .of_match_table = of_match_ptr(pcm179x_of_match),
49*4882a593Smuzhiyun },
50*4882a593Smuzhiyun .id_table = pcm179x_i2c_ids,
51*4882a593Smuzhiyun .probe = pcm179x_i2c_probe,
52*4882a593Smuzhiyun };
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun module_i2c_driver(pcm179x_i2c_driver);
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun MODULE_DESCRIPTION("ASoC PCM179X I2C driver");
57*4882a593Smuzhiyun MODULE_AUTHOR("Jacob Siverskog <jacob@teenage.engineering>");
58*4882a593Smuzhiyun MODULE_LICENSE("GPL");
59