LXR linux/sound/soc/codecs/tlv320aic3x-i2c.c

   1/* SPDX-License-Identifier: GPL-2.0-only
   2 *
   3 * ALSA SoC TLV320AIC3x codec driver I2C interface
   4 *
   5 * Author:      Arun KS, <arunks@mistralsolutions.com>
   6 * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd.,
   7 *
   8 * Based on sound/soc/codecs/wm8731.c by Richard Purdie
   9 *
  10 */
  11
  12#include <linux/i2c.h>
  13#include <linux/module.h>
  14#include <linux/of.h>
  15#include <linux/regmap.h>
  16#include <sound/soc.h>
  17
  18#include "tlv320aic3x.h"
  19
  20static int aic3x_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
  21{
  22        struct regmap *regmap;
  23        struct regmap_config config;
  24
  25        config = aic3x_regmap;
  26        config.reg_bits = 8;
  27        config.val_bits = 8;
  28
  29        regmap = devm_regmap_init_i2c(i2c, &config);
  30        return aic3x_probe(&i2c->dev, regmap, id->driver_data);
  31}
  32
  33static int aic3x_i2c_remove(struct i2c_client *i2c)
  34{
  35        return aic3x_remove(&i2c->dev);
  36}
  37
  38static const struct i2c_device_id aic3x_i2c_id[] = {
  39        { "tlv320aic3x", AIC3X_MODEL_3X },
  40        { "tlv320aic33", AIC3X_MODEL_33 },
  41        { "tlv320aic3007", AIC3X_MODEL_3007 },
  42        { "tlv320aic3104", AIC3X_MODEL_3104 },
  43        { "tlv320aic3106", AIC3X_MODEL_3106 },
  44        { }
  45};
  46MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
  47
  48static const struct of_device_id aic3x_of_id[] = {
  49        { .compatible = "ti,tlv320aic3x", },
  50        { .compatible = "ti,tlv320aic33" },
  51        { .compatible = "ti,tlv320aic3007" },
  52        { .compatible = "ti,tlv320aic3104" },
  53        { .compatible = "ti,tlv320aic3106" },
  54        {},
  55};
  56MODULE_DEVICE_TABLE(of, aic3x_of_id);
  57
  58static struct i2c_driver aic3x_i2c_driver = {
  59        .driver = {
  60                .name = "tlv320aic3x",
  61                .of_match_table = aic3x_of_id,
  62        },
  63        .probe = aic3x_i2c_probe,
  64        .remove = aic3x_i2c_remove,
  65        .id_table = aic3x_i2c_id,
  66};
  67
  68module_i2c_driver(aic3x_i2c_driver);
  69
  70MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver I2C");
  71MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
  72MODULE_LICENSE("GPL");
  73