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 14 static int cs4271_i2c_probe(struct i2c_client *client, 15 const struct i2c_device_id *id) 16 { 17 struct regmap_config config; 18 19 config = cs4271_regmap_config; 20 config.reg_bits = 8; 21 config.val_bits = 8; 22 23 return cs4271_probe(&client->dev, 24 devm_regmap_init_i2c(client, &config)); 25 } 26 27 static const struct i2c_device_id cs4271_i2c_id[] = { 28 { "cs4271", 0 }, 29 { } 30 }; 31 MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id); 32 33 static struct i2c_driver cs4271_i2c_driver = { 34 .driver = { 35 .name = "cs4271", 36 .of_match_table = of_match_ptr(cs4271_dt_ids), 37 }, 38 .probe = cs4271_i2c_probe, 39 .id_table = cs4271_i2c_id, 40 }; 41 module_i2c_driver(cs4271_i2c_driver); 42 43 MODULE_DESCRIPTION("ASoC CS4271 I2C Driver"); 44 MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); 45 MODULE_LICENSE("GPL"); 46