mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-17 15:56:45 +07:00
f580f8afd0
Even if bus is not hot-pluggable, the devices can be unbound from the driver via sysfs, so we should not be using __exit annotations on remove() methods. The only exception is drivers registered with platform_driver_probe() which specifically disables sysfs bind/unbind attributes. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/*
|
|
* 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");
|