mirror of https://gitee.com/openkylin/linux.git
61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
/*
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* cs42l56.c -- CS42L51 ALSA SoC I2C audio driver
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*
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* Copyright 2014 CirrusLogic, Inc.
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*
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* Author: Brian Austin <brian.austin@cirrus.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/i2c.h>
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#include <linux/module.h>
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#include <sound/soc.h>
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#include "cs42l51.h"
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static struct i2c_device_id cs42l51_i2c_id[] = {
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{"cs42l51", 0},
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{}
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};
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MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id);
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static int cs42l51_i2c_probe(struct i2c_client *i2c,
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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 = cs42l51_regmap;
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config.val_bits = 8;
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config.reg_bits = 8;
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return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config));
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}
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static int cs42l51_i2c_remove(struct i2c_client *i2c)
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{
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snd_soc_unregister_codec(&i2c->dev);
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return 0;
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}
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static struct i2c_driver cs42l51_i2c_driver = {
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.driver = {
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.name = "cs42l51",
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.owner = THIS_MODULE,
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.of_match_table = cs42l51_of_match,
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},
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.probe = cs42l51_i2c_probe,
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.remove = cs42l51_i2c_remove,
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.id_table = cs42l51_i2c_id,
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};
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module_i2c_driver(cs42l51_i2c_driver);
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MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver");
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MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
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MODULE_LICENSE("GPL");
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