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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ad193x-i2c.c (1057B)


      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * AD1936/AD1937 audio driver
      4 *
      5 * Copyright 2014 Analog Devices Inc.
      6 */
      7
      8#include <linux/module.h>
      9#include <linux/i2c.h>
     10#include <linux/regmap.h>
     11
     12#include <sound/soc.h>
     13
     14#include "ad193x.h"
     15
     16static const struct i2c_device_id ad193x_id[] = {
     17	{ "ad1936", AD193X },
     18	{ "ad1937", AD193X },
     19	{ }
     20};
     21MODULE_DEVICE_TABLE(i2c, ad193x_id);
     22
     23static int ad193x_i2c_probe(struct i2c_client *client)
     24{
     25	struct regmap_config config;
     26	const struct i2c_device_id *id = i2c_match_id(ad193x_id, client);
     27
     28	config = ad193x_regmap_config;
     29	config.val_bits = 8;
     30	config.reg_bits = 8;
     31
     32	return ad193x_probe(&client->dev,
     33			    devm_regmap_init_i2c(client, &config),
     34			    (enum ad193x_type)id->driver_data);
     35}
     36
     37static struct i2c_driver ad193x_i2c_driver = {
     38	.driver = {
     39		.name = "ad193x",
     40	},
     41	.probe_new = ad193x_i2c_probe,
     42	.id_table = ad193x_id,
     43};
     44module_i2c_driver(ad193x_i2c_driver);
     45
     46MODULE_DESCRIPTION("ASoC AD1936/AD1937 audio CODEC driver");
     47MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
     48MODULE_LICENSE("GPL");