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
  18 static 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
  32 static const struct i2c_device_id adau1977_i2c_ids[] = {
  33         { "adau1977", ADAU1977 },
  34         { "adau1978", ADAU1978 },
  35         { "adau1979", ADAU1978 },
  36         { }
  37 };
  38 MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids);
  39
  40 static struct i2c_driver adau1977_i2c_driver = {
  41         .driver = {
  42                 .name = "adau1977",
  43         },
  44         .probe = adau1977_i2c_probe,
  45         .id_table = adau1977_i2c_ids,
  46 };
  47 module_i2c_driver(adau1977_i2c_driver);
  48
  49 MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver");
  50 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
  51 MODULE_LICENSE("GPL");