sound/soc/codecs/adau1761-i2c.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961 codec
   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 "adau1761.h"
  16
  17 static int adau1761_i2c_probe(struct i2c_client *client,
  18         const struct i2c_device_id *id)
  19 {
  20         struct regmap_config config;
  21
  22         config = adau1761_regmap_config;
  23         config.val_bits = 8;
  24         config.reg_bits = 16;
  25
  26         return adau1761_probe(&client->dev,
  27                 devm_regmap_init_i2c(client, &config),
  28                 id->driver_data, NULL);
  29 }
  30
  31 static int adau1761_i2c_remove(struct i2c_client *client)
  32 {
  33         adau17x1_remove(&client->dev);
  34         return 0;
  35 }
  36
  37 static const struct i2c_device_id adau1761_i2c_ids[] = {
  38         { "adau1361", ADAU1361 },
  39         { "adau1461", ADAU1761 },
  40         { "adau1761", ADAU1761 },
  41         { "adau1961", ADAU1361 },
  42         { }
  43 };
  44 MODULE_DEVICE_TABLE(i2c, adau1761_i2c_ids);
  45
  46 #if defined(CONFIG_OF)
  47 static const struct of_device_id adau1761_i2c_dt_ids[] = {
  48         { .compatible = "adi,adau1361", },
  49         { .compatible = "adi,adau1461", },
  50         { .compatible = "adi,adau1761", },
  51         { .compatible = "adi,adau1961", },
  52         { },
  53 };
  54 MODULE_DEVICE_TABLE(of, adau1761_i2c_dt_ids);
  55 #endif
  56
  57 static struct i2c_driver adau1761_i2c_driver = {
  58         .driver = {
  59                 .name = "adau1761",
  60                 .of_match_table = of_match_ptr(adau1761_i2c_dt_ids),
  61         },
  62         .probe = adau1761_i2c_probe,
  63         .remove = adau1761_i2c_remove,
  64         .id_table = adau1761_i2c_ids,
  65 };
  66 module_i2c_driver(adau1761_i2c_driver);
  67
  68 MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC I2C driver");
  69 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
  70 MODULE_LICENSE("GPL");