mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-15 16:24:13 +08:00
62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
|
/*
|
||
|
|
* CS4271 I2C audio driver
|
||
|
|
*
|
||
|
|
* Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation; either version 2
|
||
|
|
* of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/i2c.h>
|
||
|
|
#include <linux/regmap.h>
|
||
|
|
#include <sound/soc.h>
|
||
|
|
#include "cs4271.h"
|
||
|
|
|
||
|
|
static int cs4271_i2c_probe(struct i2c_client *client,
|
||
|
|
const struct i2c_device_id *id)
|
||
|
|
{
|
||
|
|
struct regmap_config config;
|
||
|
|
|
||
|
|
config = cs4271_regmap_config;
|
||
|
|
config.reg_bits = 8;
|
||
|
|
config.val_bits = 8;
|
||
|
|
|
||
|
|
return cs4271_probe(&client->dev,
|
||
|
|
devm_regmap_init_i2c(client, &config));
|
||
|
|
}
|
||
|
|
|
||
|
|
static int cs4271_i2c_remove(struct i2c_client *client)
|
||
|
|
{
|
||
|
|
snd_soc_unregister_codec(&client->dev);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct i2c_device_id cs4271_i2c_id[] = {
|
||
|
|
{ "cs4271", 0 },
|
||
|
|
{ }
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id);
|
||
|
|
|
||
|
|
static struct i2c_driver cs4271_i2c_driver = {
|
||
|
|
.driver = {
|
||
|
|
.name = "cs4271",
|
||
|
|
.of_match_table = of_match_ptr(cs4271_dt_ids),
|
||
|
|
},
|
||
|
|
.probe = cs4271_i2c_probe,
|
||
|
|
.remove = cs4271_i2c_remove,
|
||
|
|
.id_table = cs4271_i2c_id,
|
||
|
|
};
|
||
|
|
module_i2c_driver(cs4271_i2c_driver);
|
||
|
|
|
||
|
|
MODULE_DESCRIPTION("ASoC CS4271 I2C Driver");
|
||
|
|
MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
|
||
|
|
MODULE_LICENSE("GPL");
|