1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun // Audio driver for PCM1789 I2C
3*4882a593Smuzhiyun // Copyright (C) 2018 Bootlin
4*4882a593Smuzhiyun // Mylène Josserand <mylene.josserand@bootlin.com>
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #include <linux/clk.h>
7*4882a593Smuzhiyun #include <linux/delay.h>
8*4882a593Smuzhiyun #include <linux/i2c.h>
9*4882a593Smuzhiyun #include <linux/module.h>
10*4882a593Smuzhiyun #include <linux/of.h>
11*4882a593Smuzhiyun #include <linux/regmap.h>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun #include "pcm1789.h"
14*4882a593Smuzhiyun
pcm1789_i2c_probe(struct i2c_client * client,const struct i2c_device_id * id)15*4882a593Smuzhiyun static int pcm1789_i2c_probe(struct i2c_client *client,
16*4882a593Smuzhiyun const struct i2c_device_id *id)
17*4882a593Smuzhiyun {
18*4882a593Smuzhiyun struct regmap *regmap;
19*4882a593Smuzhiyun int ret;
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun regmap = devm_regmap_init_i2c(client, &pcm1789_regmap_config);
22*4882a593Smuzhiyun if (IS_ERR(regmap)) {
23*4882a593Smuzhiyun ret = PTR_ERR(regmap);
24*4882a593Smuzhiyun dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);
25*4882a593Smuzhiyun return ret;
26*4882a593Smuzhiyun }
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun return pcm1789_common_init(&client->dev, regmap);
29*4882a593Smuzhiyun }
30*4882a593Smuzhiyun
pcm1789_i2c_remove(struct i2c_client * client)31*4882a593Smuzhiyun static int pcm1789_i2c_remove(struct i2c_client *client)
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun return pcm1789_common_exit(&client->dev);
34*4882a593Smuzhiyun }
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun static const struct of_device_id pcm1789_of_match[] = {
37*4882a593Smuzhiyun { .compatible = "ti,pcm1789", },
38*4882a593Smuzhiyun { }
39*4882a593Smuzhiyun };
40*4882a593Smuzhiyun MODULE_DEVICE_TABLE(of, pcm1789_of_match);
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun static const struct i2c_device_id pcm1789_i2c_ids[] = {
43*4882a593Smuzhiyun { "pcm1789", 0 },
44*4882a593Smuzhiyun { }
45*4882a593Smuzhiyun };
46*4882a593Smuzhiyun MODULE_DEVICE_TABLE(i2c, pcm1789_i2c_ids);
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun static struct i2c_driver pcm1789_i2c_driver = {
49*4882a593Smuzhiyun .driver = {
50*4882a593Smuzhiyun .name = "pcm1789",
51*4882a593Smuzhiyun .of_match_table = of_match_ptr(pcm1789_of_match),
52*4882a593Smuzhiyun },
53*4882a593Smuzhiyun .id_table = pcm1789_i2c_ids,
54*4882a593Smuzhiyun .probe = pcm1789_i2c_probe,
55*4882a593Smuzhiyun .remove = pcm1789_i2c_remove,
56*4882a593Smuzhiyun };
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun module_i2c_driver(pcm1789_i2c_driver);
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun MODULE_DESCRIPTION("ASoC PCM1789 I2C driver");
61*4882a593Smuzhiyun MODULE_AUTHOR("Mylène Josserand <mylene.josserand@bootlin.com>");
62*4882a593Smuzhiyun MODULE_LICENSE("GPL");
63