2 * PCM179X ASoC I2C driver
4 * Copyright (c) Teenage Engineering AB 2016
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
19 #include <linux/module.h>
21 #include <linux/i2c.h>
22 #include <linux/regmap.h>
26 static int pcm179x_i2c_probe(struct i2c_client *client,
27 const struct i2c_device_id *id)
29 struct regmap *regmap;
32 regmap = devm_regmap_init_i2c(client, &pcm179x_regmap_config);
34 ret = PTR_ERR(regmap);
35 dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);
39 return pcm179x_common_init(&client->dev, regmap);
42 static int pcm179x_i2c_remove(struct i2c_client *client)
44 return pcm179x_common_exit(&client->dev);
47 static const struct of_device_id pcm179x_of_match[] = {
48 { .compatible = "ti,pcm1792a", },
51 MODULE_DEVICE_TABLE(of, pcm179x_of_match);
53 static const struct i2c_device_id pcm179x_i2c_ids[] = {
57 MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids);
59 static struct i2c_driver pcm179x_i2c_driver = {
62 .of_match_table = of_match_ptr(pcm179x_of_match),
64 .id_table = pcm179x_i2c_ids,
65 .probe = pcm179x_i2c_probe,
66 .remove = pcm179x_i2c_remove,
69 module_i2c_driver(pcm179x_i2c_driver);
71 MODULE_DESCRIPTION("ASoC PCM179X I2C driver");
73 MODULE_LICENSE("GPL");