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 const struct of_device_id cs42l51_of_match[] = {
  23         { .compatible = "cirrus,cs42l51", },
  24         { }
  25 };
  26 MODULE_DEVICE_TABLE(of, cs42l51_of_match);
  27
  28 static int cs42l51_i2c_probe(struct i2c_client *i2c)
  29 {
  30         struct regmap_config config;
  31
  32         config = cs42l51_regmap;
  33
  34         return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config));
  35 }
  36
  37 static void cs42l51_i2c_remove(struct i2c_client *i2c)
  38 {
  39         cs42l51_remove(&i2c->dev);
  40 }
  41
  42 static const struct dev_pm_ops cs42l51_pm_ops = {
  43         SET_SYSTEM_SLEEP_PM_OPS(cs42l51_suspend, cs42l51_resume)
  44 };
  45
  46 static struct i2c_driver cs42l51_i2c_driver = {
  47         .driver = {
  48                 .name = "cs42l51",
  49                 .of_match_table = cs42l51_of_match,
  50                 .pm = &cs42l51_pm_ops,
  51         },
  52         .probe = cs42l51_i2c_probe,
  53         .remove = cs42l51_i2c_remove,
  54         .id_table = cs42l51_i2c_id,
  55 };
  56
  57 module_i2c_driver(cs42l51_i2c_driver);
  58
  59 MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver");
  60 MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
  61 MODULE_LICENSE("GPL");