LXR linux/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
  21static const struct i2c_device_id es8328_id[] = {
  22        { "es8328", 0 },
  23        { "es8388", 0 },
  24        { }
  25};
  26MODULE_DEVICE_TABLE(i2c, es8328_id);
  27
  28static const struct of_device_id es8328_of_match[] = {
  29        { .compatible = "everest,es8328", },
  30        { .compatible = "everest,es8388", },
  31        { }
  32};
  33MODULE_DEVICE_TABLE(of, es8328_of_match);
  34
  35static 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
  42static int es8328_i2c_remove(struct i2c_client *i2c)
  43{
  44        snd_soc_unregister_codec(&i2c->dev);
  45        return 0;
  46}
  47
  48static 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
  58module_i2c_driver(es8328_i2c_driver);
  59
  60MODULE_DESCRIPTION("ASoC ES8328 audio CODEC I2C driver");
  61MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>");
  62MODULE_LICENSE("GPL");
  63