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Linux/sound/soc/codecs/cs42l51-i2c.c

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  1 // SPDX-License-Identifier: GPL-2.0-only
  2 /*
  3  * cs42l56.c -- CS42L51 ALSA SoC I2C audio driver
  4  *
  5  * Copyright 2014 CirrusLogic, Inc.
  6  *
  7  * Author: Brian Austin <brian.austin@cirrus.com>
  8  */
  9 
 10 #include <linux/i2c.h>
 11 #include <linux/module.h>
 12 #include <sound/soc.h>
 13 
 14 #include "cs42l51.h"
 15 
 16 static struct i2c_device_id cs42l51_i2c_id[] = {
 17         {"cs42l51", 0},
 18         {}
 19 };
 20 MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id);
 21 
 22 static int cs42l51_i2c_probe(struct i2c_client *i2c,
 23                              const struct i2c_device_id *id)
 24 {
 25         struct regmap_config config;
 26 
 27         config = cs42l51_regmap;
 28 
 29         return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config));
 30 }
 31 
 32 static int cs42l51_i2c_remove(struct i2c_client *i2c)
 33 {
 34         return cs42l51_remove(&i2c->dev);
 35 }
 36 
 37 static const struct dev_pm_ops cs42l51_pm_ops = {
 38         SET_SYSTEM_SLEEP_PM_OPS(cs42l51_suspend, cs42l51_resume)
 39 };
 40 
 41 static struct i2c_driver cs42l51_i2c_driver = {
 42         .driver = {
 43                 .name = "cs42l51",
 44                 .of_match_table = cs42l51_of_match,
 45                 .pm = &cs42l51_pm_ops,
 46         },
 47         .probe = cs42l51_i2c_probe,
 48         .remove = cs42l51_i2c_remove,
 49         .id_table = cs42l51_i2c_id,
 50 };
 51 
 52 module_i2c_driver(cs42l51_i2c_driver);
 53 
 54 MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver");
 55 MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
 56 MODULE_LICENSE("GPL");
 57 

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