mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-31 00:17:44 +00:00
b84f48d181
HID is assumed to be made of TI PCI ID (0x104C) + part number, so all four 104C5121, 104C5122, 104C5141 104C5142 are valid. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
/*
|
|
* Driver for the PCM512x CODECs
|
|
*
|
|
* Author: Mark Brown <broonie@kernel.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 <linux/acpi.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);
|
|
|
|
#if defined(CONFIG_OF)
|
|
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);
|
|
#endif
|
|
|
|
#ifdef CONFIG_ACPI
|
|
static const struct acpi_device_id pcm512x_acpi_match[] = {
|
|
{ "104C5121", 0 },
|
|
{ "104C5122", 0 },
|
|
{ "104C5141", 0 },
|
|
{ "104C5142", 0 },
|
|
{ },
|
|
};
|
|
MODULE_DEVICE_TABLE(acpi, pcm512x_acpi_match);
|
|
#endif
|
|
|
|
static struct i2c_driver pcm512x_i2c_driver = {
|
|
.probe = pcm512x_i2c_probe,
|
|
.remove = pcm512x_i2c_remove,
|
|
.id_table = pcm512x_i2c_id,
|
|
.driver = {
|
|
.name = "pcm512x",
|
|
.of_match_table = of_match_ptr(pcm512x_of_match),
|
|
.acpi_match_table = ACPI_PTR(pcm512x_acpi_match),
|
|
.pm = &pcm512x_pm_ops,
|
|
},
|
|
};
|
|
|
|
module_i2c_driver(pcm512x_i2c_driver);
|
|
|
|
MODULE_DESCRIPTION("ASoC PCM512x codec driver - I2C");
|
|
MODULE_AUTHOR("Mark Brown <broonie@kernel.org>");
|
|
MODULE_LICENSE("GPL v2");
|