pcm186x-i2c.c

 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
16static 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};
23MODULE_DEVICE_TABLE(of, pcm186x_of_match);
24
25static const struct i2c_device_id pcm186x_i2c_id[] = {
26	{ "pcm1862", PCM1862 },
27	{ "pcm1863", PCM1863 },
28	{ "pcm1864", PCM1864 },
29	{ "pcm1865", PCM1865 },
30	{ }
31};
32MODULE_DEVICE_TABLE(i2c, pcm186x_i2c_id);
33
34static int pcm186x_i2c_probe(struct i2c_client *i2c)
35{
36	const enum pcm186x_type type = (uintptr_t)i2c_get_match_data(i2c);
37	int irq = i2c->irq;
38	struct regmap *regmap;
39
40	regmap = devm_regmap_init_i2c(i2c, &pcm186x_regmap);
41	if (IS_ERR(regmap))
42		return PTR_ERR(regmap);
43
44	return pcm186x_probe(&i2c->dev, type, irq, regmap);
45}
46
47static struct i2c_driver pcm186x_i2c_driver = {
48	.probe		= pcm186x_i2c_probe,
49	.id_table	= pcm186x_i2c_id,
50	.driver		= {
51		.name	= "pcm186x",
52		.of_match_table = pcm186x_of_match,
53	},
54};
55module_i2c_driver(pcm186x_i2c_driver);
56
57MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>");
58MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
59MODULE_DESCRIPTION("PCM186x Universal Audio ADC I2C Interface Driver");
60MODULE_LICENSE("GPL v2");