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1/* SPDX-License-Identifier: GPL-2.0-only2 *3 * ALSA SoC TLV320AIC3x codec driver I2C interface4 *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 Purdie9 *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 const struct i2c_device_id aic3x_i2c_id[] = {21 { "tlv320aic3x", AIC3X_MODEL_3X },22 { "tlv320aic33", AIC3X_MODEL_33 },23 { "tlv320aic3007", AIC3X_MODEL_3007 },24 { "tlv320aic3104", AIC3X_MODEL_3104 },25 { "tlv320aic3106", AIC3X_MODEL_3106 },26 { }27};28MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);29 30static int aic3x_i2c_probe(struct i2c_client *i2c)31{32 struct regmap *regmap;33 struct regmap_config config;34 const struct i2c_device_id *id = i2c_match_id(aic3x_i2c_id, i2c);35 36 config = aic3x_regmap;37 config.reg_bits = 8;38 config.val_bits = 8;39 40 regmap = devm_regmap_init_i2c(i2c, &config);41 return aic3x_probe(&i2c->dev, regmap, id->driver_data);42}43 44static void aic3x_i2c_remove(struct i2c_client *i2c)45{46 aic3x_remove(&i2c->dev);47}48 49static const struct of_device_id aic3x_of_id[] = {50 { .compatible = "ti,tlv320aic3x", },51 { .compatible = "ti,tlv320aic33" },52 { .compatible = "ti,tlv320aic3007" },53 { .compatible = "ti,tlv320aic3104" },54 { .compatible = "ti,tlv320aic3106" },55 {},56};57MODULE_DEVICE_TABLE(of, aic3x_of_id);58 59static struct i2c_driver aic3x_i2c_driver = {60 .driver = {61 .name = "tlv320aic3x",62 .of_match_table = aic3x_of_id,63 },64 .probe = aic3x_i2c_probe,65 .remove = aic3x_i2c_remove,66 .id_table = aic3x_i2c_id,67};68 69module_i2c_driver(aic3x_i2c_driver);70 71MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver I2C");72MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");73MODULE_LICENSE("GPL");74