1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Driver for ADAU1381/ADAU1781 CODEC 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 "adau1781.h" 16 17 static int adau1781_i2c_probe(struct i2c_client *client, 18 const struct i2c_device_id *id) 19 { 20 struct regmap_config config; 21 22 config = adau1781_regmap_config; 23 config.val_bits = 8; 24 config.reg_bits = 16; 25 26 return adau1781_probe(&client->dev, 27 devm_regmap_init_i2c(client, &config), 28 id->driver_data, NULL); 29 } 30 31 static int adau1781_i2c_remove(struct i2c_client *client) 32 { 33 adau17x1_remove(&client->dev); 34 return 0; 35 } 36 37 static const struct i2c_device_id adau1781_i2c_ids[] = { 38 { "adau1381", ADAU1381 }, 39 { "adau1781", ADAU1781 }, 40 { } 41 }; 42 MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids); 43 44 #if defined(CONFIG_OF) 45 static const struct of_device_id adau1781_i2c_dt_ids[] = { 46 { .compatible = "adi,adau1381", }, 47 { .compatible = "adi,adau1781", }, 48 { }, 49 }; 50 MODULE_DEVICE_TABLE(of, adau1781_i2c_dt_ids); 51 #endif 52 53 static struct i2c_driver adau1781_i2c_driver = { 54 .driver = { 55 .name = "adau1781", 56 .of_match_table = of_match_ptr(adau1781_i2c_dt_ids), 57 }, 58 .probe = adau1781_i2c_probe, 59 .remove = adau1781_i2c_remove, 60 .id_table = adau1781_i2c_ids, 61 }; 62 module_i2c_driver(adau1781_i2c_driver); 63 64 MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver"); 65 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); 66 MODULE_LICENSE("GPL"); 67