cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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tlv320aic3x-i2c.c (1835B)

      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 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 int aic3x_i2c_remove(struct i2c_client *i2c)
     45{
     46	aic3x_remove(&i2c->dev);
     47
     48	return 0;
     49}
     50
     51static const struct of_device_id aic3x_of_id[] = {
     52	{ .compatible = "ti,tlv320aic3x", },
     53	{ .compatible = "ti,tlv320aic33" },
     54	{ .compatible = "ti,tlv320aic3007" },
     55	{ .compatible = "ti,tlv320aic3104" },
     56	{ .compatible = "ti,tlv320aic3106" },
     57	{},
     58};
     59MODULE_DEVICE_TABLE(of, aic3x_of_id);
     60
     61static struct i2c_driver aic3x_i2c_driver = {
     62	.driver = {
     63		.name = "tlv320aic3x",
     64		.of_match_table = aic3x_of_id,
     65	},
     66	.probe_new = aic3x_i2c_probe,
     67	.remove = aic3x_i2c_remove,
     68	.id_table = aic3x_i2c_id,
     69};
     70
     71module_i2c_driver(aic3x_i2c_driver);
     72
     73MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver I2C");
     74MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
     75MODULE_LICENSE("GPL");