1 /* 2 * ADAU1977/ADAU1978/ADAU1979 driver 3 * 4 * Copyright 2014 Analog Devices Inc. 5 * Author: Lars-Peter Clausen <lars@metafoo.de> 6 * 7 * Licensed under the GPL-2. 8 */ 9 10 #include <linux/i2c.h> 11 #include <linux/mod_devicetable.h> 12 #include <linux/module.h> 13 #include <linux/regmap.h> 14 #include <sound/soc.h> 15 16 #include "adau1977.h" 17 18 static int adau1977_i2c_probe(struct i2c_client *client, 19 const struct i2c_device_id *id) 20 { 21 struct regmap_config config; 22 23 config = adau1977_regmap_config; 24 config.val_bits = 8; 25 config.reg_bits = 8; 26 27 return adau1977_probe(&client->dev, 28 devm_regmap_init_i2c(client, &config), 29 id->driver_data, NULL); 30 } 31 32 static int adau1977_i2c_remove(struct i2c_client *client) 33 { 34 snd_soc_unregister_codec(&client->dev); 35 return 0; 36 } 37 38 static const struct i2c_device_id adau1977_i2c_ids[] = { 39 { "adau1977", ADAU1977 }, 40 { "adau1978", ADAU1978 }, 41 { "adau1979", ADAU1978 }, 42 { } 43 }; 44 MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids); 45 46 static struct i2c_driver adau1977_i2c_driver = { 47 .driver = { 48 .name = "adau1977", 49 .owner = THIS_MODULE, 50 }, 51 .probe = adau1977_i2c_probe, 52 .remove = adau1977_i2c_remove, 53 .id_table = adau1977_i2c_ids, 54 }; 55 module_i2c_driver(adau1977_i2c_driver); 56 57 MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver"); 58 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); 59 MODULE_LICENSE("GPL"); 60