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 const struct i2c_device_id adau1781_i2c_ids[]; 18 19 static int adau1781_i2c_probe(struct i2c_client *client) 20 { 21 struct regmap_config config; 22 const struct i2c_device_id *id = i2c_match_id(adau1781_i2c_ids, client); 23 24 config = adau1781_regmap_config; 25 config.val_bits = 8; 26 config.reg_bits = 16; 27 28 return adau1781_probe(&client->dev, 29 devm_regmap_init_i2c(client, &config), 30 id->driver_data, NULL); 31 } 32 33 static int adau1781_i2c_remove(struct i2c_client *client) 34 { 35 adau17x1_remove(&client->dev); 36 return 0; 37 } 38 39 static const struct i2c_device_id adau1781_i2c_ids[] = { 40 { "adau1381", ADAU1381 }, 41 { "adau1781", ADAU1781 }, 42 { } 43 }; 44 MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids); 45 46 #if defined(CONFIG_OF) 47 static const struct of_device_id adau1781_i2c_dt_ids[] = { 48 { .compatible = "adi,adau1381", }, 49 { .compatible = "adi,adau1781", }, 50 { }, 51 }; 52 MODULE_DEVICE_TABLE(of, adau1781_i2c_dt_ids); 53 #endif 54 55 static struct i2c_driver adau1781_i2c_driver = { 56 .driver = { 57 .name = "adau1781", 58 .of_match_table = of_match_ptr(adau1781_i2c_dt_ids), 59 }, 60 .probe_new = adau1781_i2c_probe, 61 .remove = adau1781_i2c_remove, 62 .id_table = adau1781_i2c_ids, 63 }; 64 module_i2c_driver(adau1781_i2c_driver); 65 66 MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver"); 67 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); 68 MODULE_LICENSE("GPL"); 69