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(id: pcm186x_i2c_id, client: 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(ptr: regmap)) |
43 | return PTR_ERR(ptr: regmap); |
44 | |
45 | return pcm186x_probe(dev: &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 | |