1 /* SPDX-License-Identifier: GPL-2.0
2  *
3  * Copyright 2011-2019 NW Digital Radio
4  *
5  * Author: Annaliese McDermond <nh6z@nh6z.net>
6  *
7  * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
8  *
9  */
10 
11 #include <linux/i2c.h>
12 #include <linux/module.h>
13 #include <linux/of.h>
14 #include <linux/regmap.h>
15 #include <sound/soc.h>
16 
17 #include "tlv320aic32x4.h"
18 
19 static int aic32x4_i2c_probe(struct i2c_client *i2c,
20 			     const struct i2c_device_id *id)
21 {
22 	struct regmap *regmap;
23 	struct regmap_config config;
24 
25 	config = aic32x4_regmap_config;
26 	config.reg_bits = 8;
27 	config.val_bits = 8;
28 
29 	regmap = devm_regmap_init_i2c(i2c, &config);
30 	return aic32x4_probe(&i2c->dev, regmap);
31 }
32 
33 static int aic32x4_i2c_remove(struct i2c_client *i2c)
34 {
35 	return aic32x4_remove(&i2c->dev);
36 }
37 
38 static const struct i2c_device_id aic32x4_i2c_id[] = {
39 	{ "tlv320aic32x4", 0 },
40 	{ "tlv320aic32x6", 1 },
41 	{ /* sentinel */ }
42 };
43 MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id);
44 
45 static const struct of_device_id aic32x4_of_id[] = {
46 	{ .compatible = "ti,tlv320aic32x4", },
47 	{ .compatible = "ti,tlv320aic32x6", },
48 	{ /* senitel */ }
49 };
50 MODULE_DEVICE_TABLE(of, aic32x4_of_id);
51 
52 static struct i2c_driver aic32x4_i2c_driver = {
53 	.driver = {
54 		.name = "tlv320aic32x4",
55 		.of_match_table = aic32x4_of_id,
56 	},
57 	.probe =    aic32x4_i2c_probe,
58 	.remove =   aic32x4_i2c_remove,
59 	.id_table = aic32x4_i2c_id,
60 };
61 
62 module_i2c_driver(aic32x4_i2c_driver);
63 
64 MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver I2C");
65 MODULE_AUTHOR("Annaliese McDermond <nh6z@nh6z.net>");
66 MODULE_LICENSE("GPL");
67