1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961 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 "adau1761.h" 16 17 static const struct i2c_device_id adau1761_i2c_ids[]; 18 19 static int adau1761_i2c_probe(struct i2c_client *client) 20 { 21 struct regmap_config config; 22 const struct i2c_device_id *id = i2c_match_id(adau1761_i2c_ids, client); 23 24 config = adau1761_regmap_config; 25 config.val_bits = 8; 26 config.reg_bits = 16; 27 28 return adau1761_probe(&client->dev, 29 devm_regmap_init_i2c(client, &config), 30 id->driver_data, NULL); 31 } 32 33 static void adau1761_i2c_remove(struct i2c_client *client) 34 { 35 adau17x1_remove(&client->dev); 36 } 37 38 static const struct i2c_device_id adau1761_i2c_ids[] = { 39 { "adau1361", ADAU1361 }, 40 { "adau1461", ADAU1761 }, 41 { "adau1761", ADAU1761 }, 42 { "adau1961", ADAU1361 }, 43 { } 44 }; 45 MODULE_DEVICE_TABLE(i2c, adau1761_i2c_ids); 46 47 #if defined(CONFIG_OF) 48 static const struct of_device_id adau1761_i2c_dt_ids[] = { 49 { .compatible = "adi,adau1361", }, 50 { .compatible = "adi,adau1461", }, 51 { .compatible = "adi,adau1761", }, 52 { .compatible = "adi,adau1961", }, 53 { }, 54 }; 55 MODULE_DEVICE_TABLE(of, adau1761_i2c_dt_ids); 56 #endif 57 58 static struct i2c_driver adau1761_i2c_driver = { 59 .driver = { 60 .name = "adau1761", 61 .of_match_table = of_match_ptr(adau1761_i2c_dt_ids), 62 }, 63 .probe = adau1761_i2c_probe, 64 .remove = adau1761_i2c_remove, 65 .id_table = adau1761_i2c_ids, 66 }; 67 module_i2c_driver(adau1761_i2c_driver); 68 69 MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC I2C driver"); 70 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); 71 MODULE_LICENSE("GPL"); 72