sound/soc/codecs/es8328-i2c.c

   1 /*
   2  * es8328-i2c.c  --  ES8328 ALSA SoC I2C Audio driver
   3  *
   4  * Copyright 2014 Sutajio Ko-Usagi PTE LTD
   5  *
   6  * Author: Sean Cross <xobs@kosagi.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #include <linux/module.h>
  14 #include <linux/i2c.h>
  15 #include <linux/regmap.h>
  16
  17 #include <sound/soc.h>
  18
  19 #include "es8328.h"
  20
  21 static const struct i2c_device_id es8328_id[] = {
  22         { "es8328", 0 },
  23         { "es8388", 0 },
  24         { }
  25 };
  26 MODULE_DEVICE_TABLE(i2c, es8328_id);
  27
  28 static const struct of_device_id es8328_of_match[] = {
  29         { .compatible = "everest,es8328", },
  30         { .compatible = "everest,es8388", },
  31         { }
  32 };
  33 MODULE_DEVICE_TABLE(of, es8328_of_match);
  34
  35 static int es8328_i2c_probe(struct i2c_client *i2c,
  36                             const struct i2c_device_id *id)
  37 {
  38         return es8328_probe(&i2c->dev,
  39                         devm_regmap_init_i2c(i2c, &es8328_regmap_config));
  40 }
  41
  42 static int es8328_i2c_remove(struct i2c_client *i2c)
  43 {
  44         snd_soc_unregister_codec(&i2c->dev);
  45         return 0;
  46 }
  47
  48 static struct i2c_driver es8328_i2c_driver = {
  49         .driver = {
  50                 .name           = "es8328",
  51                 .of_match_table = es8328_of_match,
  52         },
  53         .probe    = es8328_i2c_probe,
  54         .remove   = es8328_i2c_remove,
  55         .id_table = es8328_id,
  56 };
  57
  58 module_i2c_driver(es8328_i2c_driver);
  59
  60 MODULE_DESCRIPTION("ASoC ES8328 audio CODEC I2C driver");
  61 MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>");
  62 MODULE_LICENSE("GPL");