mirror_ubuntu-kernels/sound/soc/codecs/ad193x-i2c.c

49 lines
1.0 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* AD1936/AD1937 audio driver
*
* Copyright 2014 Analog Devices Inc.
*/
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "ad193x.h"
static const struct i2c_device_id ad193x_id[] = {
{ "ad1936", AD193X },
{ "ad1937", AD193X },
{ }
};
MODULE_DEVICE_TABLE(i2c, ad193x_id);
static int ad193x_i2c_probe(struct i2c_client *client)
{
struct regmap_config config;
const struct i2c_device_id *id = i2c_match_id(ad193x_id, client);
config = ad193x_regmap_config;
config.val_bits = 8;
config.reg_bits = 8;
return ad193x_probe(&client->dev,
devm_regmap_init_i2c(client, &config),
(enum ad193x_type)id->driver_data);
}
static struct i2c_driver ad193x_i2c_driver = {
.driver = {
.name = "ad193x",
},
.probe = ad193x_i2c_probe,
.id_table = ad193x_id,
};
module_i2c_driver(ad193x_i2c_driver);
MODULE_DESCRIPTION("ASoC AD1936/AD1937 audio CODEC driver");
MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
MODULE_LICENSE("GPL");