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/*
* ALSA SoC TLV320AIC23 codec driver I2C interface
*
* Author: Arun KS, <arunks@mistralsolutions.com>
* Copyright: (C) 2008 Mistral Solutions Pvt Ltd.,
*
* Based on sound/soc/codecs/wm8731.c by Richard Purdie
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "tlv320aic23.h"
static int tlv320aic23_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *i2c_id)
{
struct regmap *regmap;
if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EINVAL;
regmap = devm_regmap_init_i2c(i2c, &tlv320aic23_regmap);
return tlv320aic23_probe(&i2c->dev, regmap);
}
static int tlv320aic23_i2c_remove(struct i2c_client *i2c)
{
snd_soc_unregister_codec(&i2c->dev);
return 0;
}
static const struct i2c_device_id tlv320aic23_id[] = {
{"tlv320aic23", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, tlv320aic23_id);
static const struct of_device_id tlv320aic23_of_match[] = {
{ .compatible = "ti,tlv320aic23", },
{ }
};
MODULE_DEVICE_TABLE(of, tlv320aic23_of_match);
static struct i2c_driver tlv320aic23_i2c_driver = {
.driver = {
.name = "tlv320aic23-codec",
.of_match_table = of_match_ptr(tlv320aic23_of_match),
},
.probe = tlv320aic23_i2c_probe,
.remove = tlv320aic23_i2c_remove,
.id_table = tlv320aic23_id,
};
module_i2c_driver(tlv320aic23_i2c_driver);
MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver I2C");
MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
MODULE_LICENSE("GPL");
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