LXR linux/sound/soc/codecs/adau1761-i2c.c

   1/*
   2 * Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961 codec
   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 "adau1761.h"
  17
  18static int adau1761_i2c_probe(struct i2c_client *client,
  19        const struct i2c_device_id *id)
  20{
  21        struct regmap_config config;
  22
  23        config = adau1761_regmap_config;
  24        config.val_bits = 8;
  25        config.reg_bits = 16;
  26
  27        return adau1761_probe(&client->dev,
  28                devm_regmap_init_i2c(client, &config),
  29                id->driver_data, NULL);
  30}
  31
  32static int adau1761_i2c_remove(struct i2c_client *client)
  33{
  34        adau17x1_remove(&client->dev);
  35        return 0;
  36}
  37
  38static const struct i2c_device_id adau1761_i2c_ids[] = {
  39        { "adau1361", ADAU1361 },
  40        { "adau1461", ADAU1761 },
  41        { "adau1761", ADAU1761 },
  42        { "adau1961", ADAU1361 },
  43        { }
  44};
  45MODULE_DEVICE_TABLE(i2c, adau1761_i2c_ids);
  46
  47#if defined(CONFIG_OF)
  48static const struct of_device_id adau1761_i2c_dt_ids[] = {
  49        { .compatible = "adi,adau1361", },
  50        { .compatible = "adi,adau1461", },
  51        { .compatible = "adi,adau1761", },
  52        { .compatible = "adi,adau1961", },
  53        { },
  54};
  55MODULE_DEVICE_TABLE(of, adau1761_i2c_dt_ids);
  56#endif
  57
  58static struct i2c_driver adau1761_i2c_driver = {
  59        .driver = {
  60                .name = "adau1761",
  61                .of_match_table = of_match_ptr(adau1761_i2c_dt_ids),
  62        },
  63        .probe = adau1761_i2c_probe,
  64        .remove = adau1761_i2c_remove,
  65        .id_table = adau1761_i2c_ids,
  66};
  67module_i2c_driver(adau1761_i2c_driver);
  68
  69MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC I2C driver");
  70MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
  71MODULE_LICENSE("GPL");
  72