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