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 { 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 26 static const struct i2c_device_id cs4271_i2c_id[] = { 27 { "cs4271", 0 }, 28 { } 29 }; 30 MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id); 31 32 static 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 }; 40 module_i2c_driver(cs4271_i2c_driver); 41 42 MODULE_DESCRIPTION("ASoC CS4271 I2C Driver"); 43 MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); 44 MODULE_LICENSE("GPL"); 45