LXR linux/sound/soc/codecs/tlv320aic32x4-i2c.c

   1/* SPDX-License-Identifier: GPL-2.0
   2 *
   3 * Copyright 2011-2019 NW Digital Radio
   4 *
   5 * Author: Annaliese McDermond <nh6z@nh6z.net>
   6 *
   7 * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
   8 *
   9 */
  10
  11#include <linux/i2c.h>
  12#include <linux/module.h>
  13#include <linux/of.h>
  14#include <linux/regmap.h>
  15#include <sound/soc.h>
  16
  17#include "tlv320aic32x4.h"
  18
  19static int aic32x4_i2c_probe(struct i2c_client *i2c,
  20                             const struct i2c_device_id *id)
  21{
  22        struct regmap *regmap;
  23        struct regmap_config config;
  24
  25        config = aic32x4_regmap_config;
  26        config.reg_bits = 8;
  27        config.val_bits = 8;
  28
  29        regmap = devm_regmap_init_i2c(i2c, &config);
  30        return aic32x4_probe(&i2c->dev, regmap);
  31}
  32
  33static int aic32x4_i2c_remove(struct i2c_client *i2c)
  34{
  35        return aic32x4_remove(&i2c->dev);
  36}
  37
  38static const struct i2c_device_id aic32x4_i2c_id[] = {
  39        { "tlv320aic32x4", 0 },
  40        { "tlv320aic32x6", 1 },
  41        { /* sentinel */ }
  42};
  43MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id);
  44
  45static const struct of_device_id aic32x4_of_id[] = {
  46        { .compatible = "ti,tlv320aic32x4", },
  47        { .compatible = "ti,tlv320aic32x6", },
  48        { /* senitel */ }
  49};
  50MODULE_DEVICE_TABLE(of, aic32x4_of_id);
  51
  52static struct i2c_driver aic32x4_i2c_driver = {
  53        .driver = {
  54                .name = "tlv320aic32x4",
  55                .of_match_table = aic32x4_of_id,
  56        },
  57        .probe =    aic32x4_i2c_probe,
  58        .remove =   aic32x4_i2c_remove,
  59        .id_table = aic32x4_i2c_id,
  60};
  61
  62module_i2c_driver(aic32x4_i2c_driver);
  63
  64MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver I2C");
  65MODULE_AUTHOR("Annaliese McDermond <nh6z@nh6z.net>");
  66MODULE_LICENSE("GPL");
  67