soc/codecs/ad193x-i2c.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * AD1936/AD1937 audio driver
0004  *
0005  * Copyright 2014 Analog Devices Inc.
0006  */
0007
0008 #include <linux/module.h>
0009 #include <linux/i2c.h>
0010 #include <linux/regmap.h>
0011
0012 #include <sound/soc.h>
0013
0014 #include "ad193x.h"
0015
0016 static const struct i2c_device_id ad193x_id[] = {
0017     { "ad1936", AD193X },
0018     { "ad1937", AD193X },
0019     { }
0020 };
0021 MODULE_DEVICE_TABLE(i2c, ad193x_id);
0022
0023 static int ad193x_i2c_probe(struct i2c_client *client)
0024 {
0025     struct regmap_config config;
0026     const struct i2c_device_id *id = i2c_match_id(ad193x_id, client);
0027
0028     config = ad193x_regmap_config;
0029     config.val_bits = 8;
0030     config.reg_bits = 8;
0031
0032     return ad193x_probe(&client->dev,
0033                 devm_regmap_init_i2c(client, &config),
0034                 (enum ad193x_type)id->driver_data);
0035 }
0036
0037 static struct i2c_driver ad193x_i2c_driver = {
0038     .driver = {
0039         .name = "ad193x",
0040     },
0041     .probe_new = ad193x_i2c_probe,
0042     .id_table = ad193x_id,
0043 };
0044 module_i2c_driver(ad193x_i2c_driver);
0045
0046 MODULE_DESCRIPTION("ASoC AD1936/AD1937 audio CODEC driver");
0047 MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
0048 MODULE_LICENSE("GPL");