1/*
2 * SSM2602/SSM2603/SSM2604 I2C audio driver
3 *
4 * Copyright 2014 Analog Devices Inc.
5 *
6 * Licensed under the GPL-2.
7 */
8
9#include <linux/module.h>
10#include <linux/i2c.h>
11#include <linux/regmap.h>
12
13#include <sound/soc.h>
14
15#include "ssm2602.h"
16
17/*
18 * ssm2602 2 wire address is determined by GPIO5
19 * state during powerup.
20 *    low  = 0x1a
21 *    high = 0x1b
22 */
23static int ssm2602_i2c_probe(struct i2c_client *client,
24			     const struct i2c_device_id *id)
25{
26	return ssm2602_probe(&client->dev, id->driver_data,
27		devm_regmap_init_i2c(client, &ssm2602_regmap_config));
28}
29
30static int ssm2602_i2c_remove(struct i2c_client *client)
31{
32	snd_soc_unregister_codec(&client->dev);
33	return 0;
34}
35
36static const struct i2c_device_id ssm2602_i2c_id[] = {
37	{ "ssm2602", SSM2602 },
38	{ "ssm2603", SSM2602 },
39	{ "ssm2604", SSM2604 },
40	{ }
41};
42MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id);
43
44static const struct of_device_id ssm2602_of_match[] = {
45	{ .compatible = "adi,ssm2602", },
46	{ .compatible = "adi,ssm2603", },
47	{ .compatible = "adi,ssm2604", },
48	{ }
49};
50MODULE_DEVICE_TABLE(of, ssm2602_of_match);
51
52static struct i2c_driver ssm2602_i2c_driver = {
53	.driver = {
54		.name = "ssm2602",
55		.owner = THIS_MODULE,
56		.of_match_table = ssm2602_of_match,
57	},
58	.probe = ssm2602_i2c_probe,
59	.remove = ssm2602_i2c_remove,
60	.id_table = ssm2602_i2c_id,
61};
62module_i2c_driver(ssm2602_i2c_driver);
63
64MODULE_DESCRIPTION("ASoC SSM2602/SSM2603/SSM2604 I2C driver");
65MODULE_AUTHOR("Cliff Cai");
66MODULE_LICENSE("GPL");
67