soc/codecs/adau1761-i2c.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961 codec
0004  *
0005  * Copyright 2014 Analog Devices Inc.
0006  *  Author: Lars-Peter Clausen <lars@metafoo.de>
0007  */
0008
0009 #include <linux/i2c.h>
0010 #include <linux/mod_devicetable.h>
0011 #include <linux/module.h>
0012 #include <linux/regmap.h>
0013 #include <sound/soc.h>
0014
0015 #include "adau1761.h"
0016
0017 static const struct i2c_device_id adau1761_i2c_ids[];
0018
0019 static int adau1761_i2c_probe(struct i2c_client *client)
0020 {
0021     struct regmap_config config;
0022     const struct i2c_device_id *id = i2c_match_id(adau1761_i2c_ids, client);
0023
0024     config = adau1761_regmap_config;
0025     config.val_bits = 8;
0026     config.reg_bits = 16;
0027
0028     return adau1761_probe(&client->dev,
0029         devm_regmap_init_i2c(client, &config),
0030         id->driver_data, NULL);
0031 }
0032
0033 static int adau1761_i2c_remove(struct i2c_client *client)
0034 {
0035     adau17x1_remove(&client->dev);
0036     return 0;
0037 }
0038
0039 static const struct i2c_device_id adau1761_i2c_ids[] = {
0040     { "adau1361", ADAU1361 },
0041     { "adau1461", ADAU1761 },
0042     { "adau1761", ADAU1761 },
0043     { "adau1961", ADAU1361 },
0044     { }
0045 };
0046 MODULE_DEVICE_TABLE(i2c, adau1761_i2c_ids);
0047
0048 #if defined(CONFIG_OF)
0049 static const struct of_device_id adau1761_i2c_dt_ids[] = {
0050     { .compatible = "adi,adau1361", },
0051     { .compatible = "adi,adau1461", },
0052     { .compatible = "adi,adau1761", },
0053     { .compatible = "adi,adau1961", },
0054     { },
0055 };
0056 MODULE_DEVICE_TABLE(of, adau1761_i2c_dt_ids);
0057 #endif
0058
0059 static struct i2c_driver adau1761_i2c_driver = {
0060     .driver = {
0061         .name = "adau1761",
0062         .of_match_table = of_match_ptr(adau1761_i2c_dt_ids),
0063     },
0064     .probe_new = adau1761_i2c_probe,
0065     .remove = adau1761_i2c_remove,
0066     .id_table = adau1761_i2c_ids,
0067 };
0068 module_i2c_driver(adau1761_i2c_driver);
0069
0070 MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC I2C driver");
0071 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
0072 MODULE_LICENSE("GPL");