1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * ADAU1977/ADAU1978/ADAU1979 driver 4 * 5 * Copyright 2014 Analog Devices Inc. 6 * Author: Lars-Peter Clausen <lars@metafoo.de> 7 */ 8 9 #include <linux/i2c.h> 10 #include <linux/mod_devicetable.h> 11 #include <linux/module.h> 12 #include <linux/regmap.h> 13 #include <sound/soc.h> 14 15 #include "adau1977.h" 16 17 static int adau1977_i2c_probe(struct i2c_client *client) 18 { 19 struct regmap_config config; 20 21 config = adau1977_regmap_config; 22 config.val_bits = 8; 23 config.reg_bits = 8; 24 25 return adau1977_probe(&client->dev, 26 devm_regmap_init_i2c(client, &config), 27 (uintptr_t)i2c_get_match_data(client), NULL); 28 } 29 30 static const struct i2c_device_id adau1977_i2c_ids[] = { 31 { "adau1977", ADAU1977 }, 32 { "adau1978", ADAU1978 }, 33 { "adau1979", ADAU1978 }, 34 { } 35 }; 36 MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids); 37 38 static struct i2c_driver adau1977_i2c_driver = { 39 .driver = { 40 .name = "adau1977", 41 }, 42 .probe = adau1977_i2c_probe, 43 .id_table = adau1977_i2c_ids, 44 }; 45 module_i2c_driver(adau1977_i2c_driver); 46 47 MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver"); 48 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); 49 MODULE_LICENSE("GPL"); 50