sound/soc/codecs/adau1977-i2c.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * ADAU1977/ADAU1978/ADAU1979 driver
   4  *
   5  * Copyright 2014 Analog Devices Inc.
   6  *  Author: Lars-Peter Clausen <lars@metafoo.de>
   7  */
   8
   9 #include <linux/i2c.h>
  10 #include <linux/mod_devicetable.h>
  11 #include <linux/module.h>
  12 #include <linux/regmap.h>
  13 #include <sound/soc.h>
  14
  15 #include "adau1977.h"
  16
  17 static const struct i2c_device_id adau1977_i2c_ids[];
  18
  19 static int adau1977_i2c_probe(struct i2c_client *client)
  20 {
  21         struct regmap_config config;
  22         const struct i2c_device_id *id = i2c_match_id(adau1977_i2c_ids, client);
  23
  24         config = adau1977_regmap_config;
  25         config.val_bits = 8;
  26         config.reg_bits = 8;
  27
  28         return adau1977_probe(&client->dev,
  29                 devm_regmap_init_i2c(client, &config),
  30                 id->driver_data, NULL);
  31 }
  32
  33 static const struct i2c_device_id adau1977_i2c_ids[] = {
  34         { "adau1977", ADAU1977 },
  35         { "adau1978", ADAU1978 },
  36         { "adau1979", ADAU1978 },
  37         { }
  38 };
  39 MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids);
  40
  41 static struct i2c_driver adau1977_i2c_driver = {
  42         .driver = {
  43                 .name = "adau1977",
  44         },
  45         .probe_new = adau1977_i2c_probe,
  46         .id_table = adau1977_i2c_ids,
  47 };
  48 module_i2c_driver(adau1977_i2c_driver);
  49
  50 MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver");
  51 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
  52 MODULE_LICENSE("GPL");