xref: /OK3568_Linux_fs/kernel/sound/soc/codecs/adau1761-i2c.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961 codec
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright 2014 Analog Devices Inc.
6*4882a593Smuzhiyun  *  Author: Lars-Peter Clausen <lars@metafoo.de>
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/i2c.h>
10*4882a593Smuzhiyun #include <linux/mod_devicetable.h>
11*4882a593Smuzhiyun #include <linux/module.h>
12*4882a593Smuzhiyun #include <linux/regmap.h>
13*4882a593Smuzhiyun #include <sound/soc.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include "adau1761.h"
16*4882a593Smuzhiyun 
adau1761_i2c_probe(struct i2c_client * client,const struct i2c_device_id * id)17*4882a593Smuzhiyun static int adau1761_i2c_probe(struct i2c_client *client,
18*4882a593Smuzhiyun 	const struct i2c_device_id *id)
19*4882a593Smuzhiyun {
20*4882a593Smuzhiyun 	struct regmap_config config;
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun 	config = adau1761_regmap_config;
23*4882a593Smuzhiyun 	config.val_bits = 8;
24*4882a593Smuzhiyun 	config.reg_bits = 16;
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun 	return adau1761_probe(&client->dev,
27*4882a593Smuzhiyun 		devm_regmap_init_i2c(client, &config),
28*4882a593Smuzhiyun 		id->driver_data, NULL);
29*4882a593Smuzhiyun }
30*4882a593Smuzhiyun 
adau1761_i2c_remove(struct i2c_client * client)31*4882a593Smuzhiyun static int adau1761_i2c_remove(struct i2c_client *client)
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun 	adau17x1_remove(&client->dev);
34*4882a593Smuzhiyun 	return 0;
35*4882a593Smuzhiyun }
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun static const struct i2c_device_id adau1761_i2c_ids[] = {
38*4882a593Smuzhiyun 	{ "adau1361", ADAU1361 },
39*4882a593Smuzhiyun 	{ "adau1461", ADAU1761 },
40*4882a593Smuzhiyun 	{ "adau1761", ADAU1761 },
41*4882a593Smuzhiyun 	{ "adau1961", ADAU1361 },
42*4882a593Smuzhiyun 	{ }
43*4882a593Smuzhiyun };
44*4882a593Smuzhiyun MODULE_DEVICE_TABLE(i2c, adau1761_i2c_ids);
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun #if defined(CONFIG_OF)
47*4882a593Smuzhiyun static const struct of_device_id adau1761_i2c_dt_ids[] = {
48*4882a593Smuzhiyun 	{ .compatible = "adi,adau1361", },
49*4882a593Smuzhiyun 	{ .compatible = "adi,adau1461", },
50*4882a593Smuzhiyun 	{ .compatible = "adi,adau1761", },
51*4882a593Smuzhiyun 	{ .compatible = "adi,adau1961", },
52*4882a593Smuzhiyun 	{ },
53*4882a593Smuzhiyun };
54*4882a593Smuzhiyun MODULE_DEVICE_TABLE(of, adau1761_i2c_dt_ids);
55*4882a593Smuzhiyun #endif
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun static struct i2c_driver adau1761_i2c_driver = {
58*4882a593Smuzhiyun 	.driver = {
59*4882a593Smuzhiyun 		.name = "adau1761",
60*4882a593Smuzhiyun 		.of_match_table = of_match_ptr(adau1761_i2c_dt_ids),
61*4882a593Smuzhiyun 	},
62*4882a593Smuzhiyun 	.probe = adau1761_i2c_probe,
63*4882a593Smuzhiyun 	.remove = adau1761_i2c_remove,
64*4882a593Smuzhiyun 	.id_table = adau1761_i2c_ids,
65*4882a593Smuzhiyun };
66*4882a593Smuzhiyun module_i2c_driver(adau1761_i2c_driver);
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC I2C driver");
69*4882a593Smuzhiyun MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
70*4882a593Smuzhiyun MODULE_LICENSE("GPL");
71