root/sound/soc/codecs/pcm3060-i2c.c

DEFINITIONS

1. pcm3060_i2c_probe

   1 // SPDX-License-Identifier: GPL-2.0
   2 //
   3 // PCM3060 I2C driver
   4 //
   5 // Copyright (C) 2018 Kirill Marinushkin <kmarinushkin@birdec.com>
   6 
   7 #include <linux/i2c.h>
   8 #include <linux/module.h>
   9 #include <sound/soc.h>
  10 
  11 #include "pcm3060.h"
  12 
  13 static int pcm3060_i2c_probe(struct i2c_client *i2c,
  14                              const struct i2c_device_id *id)
  15 {
  16         struct pcm3060_priv *priv;
  17 
  18         priv = devm_kzalloc(&i2c->dev, sizeof(*priv), GFP_KERNEL);
  19         if (!priv)
  20                 return -ENOMEM;
  21 
  22         i2c_set_clientdata(i2c, priv);
  23 
  24         priv->regmap = devm_regmap_init_i2c(i2c, &pcm3060_regmap);
  25         if (IS_ERR(priv->regmap))
  26                 return PTR_ERR(priv->regmap);
  27 
  28         return pcm3060_probe(&i2c->dev);
  29 }
  30 
  31 static const struct i2c_device_id pcm3060_i2c_id[] = {
  32         { .name = "pcm3060" },
  33         { },
  34 };
  35 MODULE_DEVICE_TABLE(i2c, pcm3060_i2c_id);
  36 
  37 #ifdef CONFIG_OF
  38 static const struct of_device_id pcm3060_of_match[] = {
  39         { .compatible = "ti,pcm3060" },
  40         { },
  41 };
  42 MODULE_DEVICE_TABLE(of, pcm3060_of_match);
  43 #endif /* CONFIG_OF */
  44 
  45 static struct i2c_driver pcm3060_i2c_driver = {
  46         .driver = {
  47                 .name = "pcm3060",
  48 #ifdef CONFIG_OF
  49                 .of_match_table = pcm3060_of_match,
  50 #endif /* CONFIG_OF */
  51         },
  52         .id_table = pcm3060_i2c_id,
  53         .probe = pcm3060_i2c_probe,
  54 };
  55 
  56 module_i2c_driver(pcm3060_i2c_driver);
  57 
  58 MODULE_DESCRIPTION("PCM3060 I2C driver");
  59 MODULE_AUTHOR("Kirill Marinushkin <kmarinushkin@birdec.com>");
  60 MODULE_LICENSE("GPL v2");