1 /* 2 * AD1936/AD1937 audio driver 3 * 4 * Copyright 2014 Analog Devices Inc. 5 * 6 * Licensed under the GPL-2. 7 */ 8 9 #include <linux/module.h> 10 #include <linux/i2c.h> 11 #include <linux/regmap.h> 12 13 #include <sound/soc.h> 14 15 #include "ad193x.h" 16 17 static const struct i2c_device_id ad193x_id[] = { 18 { "ad1936", AD193X }, 19 { "ad1937", AD193X }, 20 { } 21 }; 22 MODULE_DEVICE_TABLE(i2c, ad193x_id); 23 24 static int ad193x_i2c_probe(struct i2c_client *client, 25 const struct i2c_device_id *id) 26 { 27 struct regmap_config config; 28 29 config = ad193x_regmap_config; 30 config.val_bits = 8; 31 config.reg_bits = 8; 32 33 return ad193x_probe(&client->dev, 34 devm_regmap_init_i2c(client, &config), 35 (enum ad193x_type)id->driver_data); 36 } 37 38 static int ad193x_i2c_remove(struct i2c_client *client) 39 { 40 snd_soc_unregister_codec(&client->dev); 41 return 0; 42 } 43 44 static struct i2c_driver ad193x_i2c_driver = { 45 .driver = { 46 .name = "ad193x", 47 }, 48 .probe = ad193x_i2c_probe, 49 .remove = ad193x_i2c_remove, 50 .id_table = ad193x_id, 51 }; 52 module_i2c_driver(ad193x_i2c_driver); 53 54 MODULE_DESCRIPTION("ASoC AD1936/AD1937 audio CODEC driver"); 55 MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); 56 MODULE_LICENSE("GPL"); 57