1// SPDX-License-Identifier: GPL-2.0
 2//
 3// CS530x CODEC driver
 4//
 5// Copyright (C) 2024 Cirrus Logic, Inc. and
 6//                    Cirrus Logic International Semiconductor Ltd.
 7
 8#include <linux/device.h>
 9#include <linux/module.h>
10#include <linux/i2c.h>
11#include <linux/regmap.h>
12
13#include "cs530x.h"
14
15static const struct of_device_id cs530x_of_match[] = {
16	{
17		.compatible = "cirrus,cs5302",
18		.data = (void *)CS5302,
19	}, {
20		.compatible = "cirrus,cs5304",
21		.data = (void *)CS5304,
22	}, {
23		.compatible = "cirrus,cs5308",
24		.data = (void *)CS5308,
25	},
26	{}
27};
28MODULE_DEVICE_TABLE(of, cs530x_of_match);
29
30static const struct i2c_device_id cs530x_i2c_id[] = {
31	{ "cs5302", CS5302 },
32	{ "cs5304", CS5304 },
33	{ "cs5308", CS5308 },
34	{ }
35};
36MODULE_DEVICE_TABLE(i2c, cs530x_i2c_id);
37
38static int cs530x_i2c_probe(struct i2c_client *client)
39{
40	struct cs530x_priv *cs530x;
41
42	cs530x = devm_kzalloc(&client->dev, sizeof(*cs530x), GFP_KERNEL);
43	if (!cs530x)
44		return -ENOMEM;
45
46	i2c_set_clientdata(client, cs530x);
47
48	cs530x->regmap = devm_regmap_init_i2c(client, &cs530x_regmap);
49	if (IS_ERR(cs530x->regmap))
50		return dev_err_probe(&client->dev, PTR_ERR(cs530x->regmap),
51			      "Failed to allocate register map\n");
52
53	cs530x->devtype = (uintptr_t)i2c_get_match_data(client);
54	cs530x->dev = &client->dev;
55
56	return cs530x_probe(cs530x);
57}
58
59static struct i2c_driver cs530x_i2c_driver = {
60	.driver = {
61		.name = "cs530x",
62		.of_match_table = cs530x_of_match,
63	},
64	.probe = cs530x_i2c_probe,
65	.id_table = cs530x_i2c_id,
66};
67module_i2c_driver(cs530x_i2c_driver);
68
69MODULE_DESCRIPTION("I2C CS530X driver");
70MODULE_IMPORT_NS("SND_SOC_CS530X");
71MODULE_AUTHOR("Paul Handrigan, Cirrus Logic Inc, <paulha@opensource.cirrus.com>");
72MODULE_LICENSE("GPL");