LXR linux/sound/soc/codecs/adau1977-i2c.c

   1/*
   2 * ADAU1977/ADAU1978/ADAU1979 driver
   3 *
   4 * Copyright 2014 Analog Devices Inc.
   5 *  Author: Lars-Peter Clausen <lars@metafoo.de>
   6 *
   7 * Licensed under the GPL-2.
   8 */
   9
  10#include <linux/i2c.h>
  11#include <linux/mod_devicetable.h>
  12#include <linux/module.h>
  13#include <linux/regmap.h>
  14#include <sound/soc.h>
  15
  16#include "adau1977.h"
  17
  18static int adau1977_i2c_probe(struct i2c_client *client,
  19        const struct i2c_device_id *id)
  20{
  21        struct regmap_config config;
  22
  23        config = adau1977_regmap_config;
  24        config.val_bits = 8;
  25        config.reg_bits = 8;
  26
  27        return adau1977_probe(&client->dev,
  28                devm_regmap_init_i2c(client, &config),
  29                id->driver_data, NULL);
  30}
  31
  32static int adau1977_i2c_remove(struct i2c_client *client)
  33{
  34        snd_soc_unregister_codec(&client->dev);
  35        return 0;
  36}
  37
  38static const struct i2c_device_id adau1977_i2c_ids[] = {
  39        { "adau1977", ADAU1977 },
  40        { "adau1978", ADAU1978 },
  41        { "adau1979", ADAU1978 },
  42        { }
  43};
  44MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids);
  45
  46static struct i2c_driver adau1977_i2c_driver = {
  47        .driver = {
  48                .name = "adau1977",
  49        },
  50        .probe = adau1977_i2c_probe,
  51        .remove = adau1977_i2c_remove,
  52        .id_table = adau1977_i2c_ids,
  53};
  54module_i2c_driver(adau1977_i2c_driver);
  55
  56MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver");
  57MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
  58MODULE_LICENSE("GPL");
  59