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Linux/sound/soc/codecs/adau1977-i2c.c

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  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 int adau1977_i2c_remove(struct i2c_client *client)
 33 {
 34         snd_soc_unregister_codec(&client->dev);
 35         return 0;
 36 }
 37 
 38 static const struct i2c_device_id adau1977_i2c_ids[] = {
 39         { "adau1977", ADAU1977 },
 40         { "adau1978", ADAU1978 },
 41         { "adau1979", ADAU1978 },
 42         { }
 43 };
 44 MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids);
 45 
 46 static 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 };
 54 module_i2c_driver(adau1977_i2c_driver);
 55 
 56 MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver");
 57 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
 58 MODULE_LICENSE("GPL");
 59 

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