/* * SSM2602/SSM2603/SSM2604 I2C audio driver * * Copyright 2014 Analog Devices Inc. * * Licensed under the GPL-2. */ #include <linux/module.h> #include <linux/i2c.h> #include <linux/regmap.h> #include <sound/soc.h> #include "ssm2602.h" /* * ssm2602 2 wire address is determined by GPIO5 * state during powerup. * low = 0x1a * high = 0x1b */ static int ssm2602_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { return ssm2602_probe(&client->dev, id->driver_data, devm_regmap_init_i2c(client, &ssm2602_regmap_config)); } static int ssm2602_i2c_remove(struct i2c_client *client) { snd_soc_unregister_codec(&client->dev); return 0; } static const struct i2c_device_id ssm2602_i2c_id[] = { { "ssm2602", SSM2602 }, { "ssm2603", SSM2602 }, { "ssm2604", SSM2604 }, { } }; MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id); static const struct of_device_id ssm2602_of_match[] = { { .compatible = "adi,ssm2602", }, { .compatible = "adi,ssm2603", }, { .compatible = "adi,ssm2604", }, { } }; MODULE_DEVICE_TABLE(of, ssm2602_of_match); static struct i2c_driver ssm2602_i2c_driver = { .driver = { .name = "ssm2602", .owner = THIS_MODULE, .of_match_table = ssm2602_of_match, }, .probe = ssm2602_i2c_probe, .remove = ssm2602_i2c_remove, .id_table = ssm2602_i2c_id, }; module_i2c_driver(ssm2602_i2c_driver); MODULE_DESCRIPTION("ASoC SSM2602/SSM2603/SSM2604 I2C driver"); MODULE_AUTHOR("Cliff Cai"); MODULE_LICENSE("GPL");