58 строки
1.3 KiB
C
58 строки
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* SSM2602/SSM2603/SSM2604 I2C audio driver
|
|
*
|
|
* Copyright 2014 Analog Devices Inc.
|
|
*/
|
|
|
|
#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 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",
|
|
.of_match_table = ssm2602_of_match,
|
|
},
|
|
.probe = ssm2602_i2c_probe,
|
|
.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");
|