LXR linux/sound/soc/codecs/pcm186x-i2c.c

   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 - https://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
  16static 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};
  23MODULE_DEVICE_TABLE(of, pcm186x_of_match);
  24
  25static 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
  39static const struct i2c_device_id pcm186x_i2c_id[] = {
  40        { "pcm1862", PCM1862 },
  41        { "pcm1863", PCM1863 },
  42        { "pcm1864", PCM1864 },
  43        { "pcm1865", PCM1865 },
  44        { }
  45};
  46MODULE_DEVICE_TABLE(i2c, pcm186x_i2c_id);
  47
  48static 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};
  56module_i2c_driver(pcm186x_i2c_driver);
  57
  58MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>");
  59MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
  60MODULE_DESCRIPTION("PCM186x Universal Audio ADC I2C Interface Driver");
  61MODULE_LICENSE("GPL v2");
  62