root/sound/soc/codecs/pcm186x-i2c.c

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DEFINITIONS

This source file includes following definitions.
  1. pcm186x_i2c_probe

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Texas Instruments PCM186x Universal Audio ADC - I2C
   4  *
   5  * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com
   6  *      Andreas Dannenberg <dannenberg@ti.com>
   7  *      Andrew F. Davis <afd@ti.com>
   8  */
   9 
  10 #include <linux/init.h>
  11 #include <linux/module.h>
  12 #include <linux/i2c.h>
  13 
  14 #include "pcm186x.h"
  15 
  16 static const struct of_device_id pcm186x_of_match[] = {
  17         { .compatible = "ti,pcm1862", .data = (void *)PCM1862 },
  18         { .compatible = "ti,pcm1863", .data = (void *)PCM1863 },
  19         { .compatible = "ti,pcm1864", .data = (void *)PCM1864 },
  20         { .compatible = "ti,pcm1865", .data = (void *)PCM1865 },
  21         { }
  22 };
  23 MODULE_DEVICE_TABLE(of, pcm186x_of_match);
  24 
  25 static int pcm186x_i2c_probe(struct i2c_client *i2c,
  26                              const struct i2c_device_id *id)
  27 {
  28         const enum pcm186x_type type = (enum pcm186x_type)id->driver_data;
  29         int irq = i2c->irq;
  30         struct regmap *regmap;
  31 
  32         regmap = devm_regmap_init_i2c(i2c, &pcm186x_regmap);
  33         if (IS_ERR(regmap))
  34                 return PTR_ERR(regmap);
  35 
  36         return pcm186x_probe(&i2c->dev, type, irq, regmap);
  37 }
  38 
  39 static const struct i2c_device_id pcm186x_i2c_id[] = {
  40         { "pcm1862", PCM1862 },
  41         { "pcm1863", PCM1863 },
  42         { "pcm1864", PCM1864 },
  43         { "pcm1865", PCM1865 },
  44         { }
  45 };
  46 MODULE_DEVICE_TABLE(i2c, pcm186x_i2c_id);
  47 
  48 static struct i2c_driver pcm186x_i2c_driver = {
  49         .probe          = pcm186x_i2c_probe,
  50         .id_table       = pcm186x_i2c_id,
  51         .driver         = {
  52                 .name   = "pcm186x",
  53                 .of_match_table = pcm186x_of_match,
  54         },
  55 };
  56 module_i2c_driver(pcm186x_i2c_driver);
  57 
  58 MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>");
  59 MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
  60 MODULE_DESCRIPTION("PCM186x Universal Audio ADC I2C Interface Driver");
  61 MODULE_LICENSE("GPL v2");

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