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 { 19 struct regmap_config config; 20 21 config = adau1781_regmap_config; 22 config.val_bits = 8; 23 config.reg_bits = 16; 24 25 return adau1781_probe(&client->dev, 26 devm_regmap_init_i2c(client, &config), 27 (uintptr_t)i2c_get_match_data(client), NULL); 28 } 29 30 static void adau1781_i2c_remove(struct i2c_client *client) 31 { 32 adau17x1_remove(&client->dev); 33 } 34 35 static const struct i2c_device_id adau1781_i2c_ids[] = { 36 { "adau1381", ADAU1381 }, 37 { "adau1781", ADAU1781 }, 38 { } 39 }; 40 MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids); 41 42 #if defined(CONFIG_OF) 43 static const struct of_device_id adau1781_i2c_dt_ids[] = { 44 { .compatible = "adi,adau1381", }, 45 { .compatible = "adi,adau1781", }, 46 { }, 47 }; 48 MODULE_DEVICE_TABLE(of, adau1781_i2c_dt_ids); 49 #endif 50 51 static struct i2c_driver adau1781_i2c_driver = { 52 .driver = { 53 .name = "adau1781", 54 .of_match_table = of_match_ptr(adau1781_i2c_dt_ids), 55 }, 56 .probe = adau1781_i2c_probe, 57 .remove = adau1781_i2c_remove, 58 .id_table = adau1781_i2c_ids, 59 }; 60 module_i2c_driver(adau1781_i2c_driver); 61 62 MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver"); 63 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); 64 MODULE_LICENSE("GPL"); 65