/*
* Driver for the PCM512x CODECs
*
* Author: Mark Brown <broonie@linaro.org>
* Copyright 2014 Linaro Ltd
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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/init.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include "pcm512x.h"
static int pcm512x_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct regmap *regmap;
struct regmap_config config = pcm512x_regmap;
/* msb needs to be set to enable auto-increment of addresses */
config.read_flag_mask = 0x80;
config.write_flag_mask = 0x80;
regmap = devm_regmap_init_i2c(i2c, &config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return pcm512x_probe(&i2c->dev, regmap);
}
static int pcm512x_i2c_remove(struct i2c_client *i2c)
{
pcm512x_remove(&i2c->dev);
return 0;
}
static const struct i2c_device_id pcm512x_i2c_id[] = {
{ "pcm5121", },
{ "pcm5122", },
{ "pcm5141", },
{ "pcm5142", },
{ }
};
MODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id);
static const struct of_device_id pcm512x_of_match[] = {
{ .compatible = "ti,pcm5121", },
{ .compatible = "ti,pcm5122", },
{ .compatible = "ti,pcm5141", },
{ .compatible = "ti,pcm5142", },
{ }
};
MODULE_DEVICE_TABLE(of, pcm512x_of_match);
static struct i2c_driver pcm512x_i2c_driver = {
.probe = pcm512x_i2c_probe,
.remove = pcm512x_i2c_remove,
.id_table = pcm512x_i2c_id,
.driver = {
.name = "pcm512x",
.owner = THIS_MODULE,
.of_match_table = pcm512x_of_match,
.pm = &pcm512x_pm_ops,
},
};
module_i2c_driver(pcm512x_i2c_driver);
MODULE_DESCRIPTION("ASoC PCM512x codec driver - I2C");
MODULE_AUTHOR("Mark Brown <broonie@linaro.org>");
MODULE_LICENSE("GPL v2");
