cs4271-i2c.c (1000B)
1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * CS4271 I2C audio driver 4 * 5 * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru> 6 */ 7 8#include <linux/module.h> 9#include <linux/i2c.h> 10#include <linux/regmap.h> 11#include <sound/soc.h> 12#include "cs4271.h" 13 14static int cs4271_i2c_probe(struct i2c_client *client) 15{ 16 struct regmap_config config; 17 18 config = cs4271_regmap_config; 19 config.reg_bits = 8; 20 config.val_bits = 8; 21 22 return cs4271_probe(&client->dev, 23 devm_regmap_init_i2c(client, &config)); 24} 25 26static const struct i2c_device_id cs4271_i2c_id[] = { 27 { "cs4271", 0 }, 28 { } 29}; 30MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id); 31 32static struct i2c_driver cs4271_i2c_driver = { 33 .driver = { 34 .name = "cs4271", 35 .of_match_table = of_match_ptr(cs4271_dt_ids), 36 }, 37 .probe_new = cs4271_i2c_probe, 38 .id_table = cs4271_i2c_id, 39}; 40module_i2c_driver(cs4271_i2c_driver); 41 42MODULE_DESCRIPTION("ASoC CS4271 I2C Driver"); 43MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); 44MODULE_LICENSE("GPL");