68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/*
|
|
* PCM179X ASoC I2C driver
|
|
*
|
|
* Copyright (c) Teenage Engineering AB 2016
|
|
*
|
|
* Jacob Siverskog <jacob@teenage.engineering>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/of.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/regmap.h>
|
|
|
|
#include "pcm179x.h"
|
|
|
|
static int pcm179x_i2c_probe(struct i2c_client *client,
|
|
const struct i2c_device_id *id)
|
|
{
|
|
struct regmap *regmap;
|
|
int ret;
|
|
|
|
regmap = devm_regmap_init_i2c(client, &pcm179x_regmap_config);
|
|
if (IS_ERR(regmap)) {
|
|
ret = PTR_ERR(regmap);
|
|
dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return pcm179x_common_init(&client->dev, regmap);
|
|
}
|
|
|
|
static const struct of_device_id pcm179x_of_match[] = {
|
|
{ .compatible = "ti,pcm1792a", },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, pcm179x_of_match);
|
|
|
|
static const struct i2c_device_id pcm179x_i2c_ids[] = {
|
|
{ "pcm179x", 0 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids);
|
|
|
|
static struct i2c_driver pcm179x_i2c_driver = {
|
|
.driver = {
|
|
.name = "pcm179x",
|
|
.of_match_table = of_match_ptr(pcm179x_of_match),
|
|
},
|
|
.id_table = pcm179x_i2c_ids,
|
|
.probe = pcm179x_i2c_probe,
|
|
};
|
|
|
|
module_i2c_driver(pcm179x_i2c_driver);
|
|
|
|
MODULE_DESCRIPTION("ASoC PCM179X I2C driver");
|
|
MODULE_AUTHOR("Jacob Siverskog <jacob@teenage.engineering>");
|
|
MODULE_LICENSE("GPL");
|