sound/soc/codecs/cs42l51-i2c.c

   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         cs42l51_remove(&i2c->dev);
  35
  36         return 0;
  37 }
  38
  39 static const struct dev_pm_ops cs42l51_pm_ops = {
  40         SET_SYSTEM_SLEEP_PM_OPS(cs42l51_suspend, cs42l51_resume)
  41 };
  42
  43 static struct i2c_driver cs42l51_i2c_driver = {
  44         .driver = {
  45                 .name = "cs42l51",
  46                 .of_match_table = cs42l51_of_match,
  47                 .pm = &cs42l51_pm_ops,
  48         },
  49         .probe = cs42l51_i2c_probe,
  50         .remove = cs42l51_i2c_remove,
  51         .id_table = cs42l51_i2c_id,
  52 };
  53
  54 module_i2c_driver(cs42l51_i2c_driver);
  55
  56 MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver");
  57 MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
  58 MODULE_LICENSE("GPL");