1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Texas Instruments PCM186x Universal Audio ADC - I2C
4 *
5 * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com
6 * Andreas Dannenberg <dannenberg@ti.com>
7 * Andrew F. Davis <afd@ti.com>
8 */
9
10 #include <linux/init.h>
11 #include <linux/module.h>
12 #include <linux/i2c.h>
13
14 #include "pcm186x.h"
15
16 static const struct of_device_id pcm186x_of_match[] = {
17 { .compatible = "ti,pcm1862", .data = (void *)PCM1862 },
18 { .compatible = "ti,pcm1863", .data = (void *)PCM1863 },
19 { .compatible = "ti,pcm1864", .data = (void *)PCM1864 },
20 { .compatible = "ti,pcm1865", .data = (void *)PCM1865 },
21 { }
22 };
23 MODULE_DEVICE_TABLE(of, pcm186x_of_match);
24
25 static const struct i2c_device_id pcm186x_i2c_id[] = {
26 { "pcm1862", PCM1862 },
27 { "pcm1863", PCM1863 },
28 { "pcm1864", PCM1864 },
29 { "pcm1865", PCM1865 },
30 { }
31 };
32 MODULE_DEVICE_TABLE(i2c, pcm186x_i2c_id);
33
34 static int pcm186x_i2c_probe(struct i2c_client *i2c)
35 {
36 const struct i2c_device_id *id = i2c_match_id(pcm186x_i2c_id, i2c);
37 const enum pcm186x_type type = (enum pcm186x_type)id->driver_data;
38 int irq = i2c->irq;
39 struct regmap *regmap;
40
41 regmap = devm_regmap_init_i2c(i2c, &pcm186x_regmap);
42 if (IS_ERR(regmap))
43 return PTR_ERR(regmap);
44
45 return pcm186x_probe(&i2c->dev, type, irq, regmap);
46 }
47
48 static struct i2c_driver pcm186x_i2c_driver = {
49 .probe = pcm186x_i2c_probe,
50 .id_table = pcm186x_i2c_id,
51 .driver = {
52 .name = "pcm186x",
53 .of_match_table = pcm186x_of_match,
54 },
55 };
56 module_i2c_driver(pcm186x_i2c_driver);
57
58 MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>");
59 MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
60 MODULE_DESCRIPTION("PCM186x Universal Audio ADC I2C Interface Driver");
61 MODULE_LICENSE("GPL v2");
62
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