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// SPDX-License-Identifier: GPL-2.0
//
// cs35l41.c -- CS35l41 HDA I2C driver
//
// Copyright 2021 Cirrus Logic, Inc.
//
// Author: Lucas Tanure <tanureal@opensource.cirrus.com>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/acpi.h>
#include "cs35l41_hda.h"
static int cs35l41_hda_i2c_probe(struct i2c_client *clt, const struct i2c_device_id *id)
{
const char *device_name;
/* Compare against the device name so it works for I2C, normal ACPI
* and for ACPI by i2c-multi-instantiate matching cases
*/
if (strstr(dev_name(&clt->dev), "CLSA0100"))
device_name = "CLSA0100";
else if (strstr(dev_name(&clt->dev), "CSC3551"))
device_name = "CSC3551";
else
return -ENODEV;
return cs35l41_hda_probe(&clt->dev, device_name, clt->addr, clt->irq,
devm_regmap_init_i2c(clt, &cs35l41_regmap_i2c));
}
static int cs35l41_hda_i2c_remove(struct i2c_client *clt)
{
return cs35l41_hda_remove(&clt->dev);
}
static const struct i2c_device_id cs35l41_hda_i2c_id[] = {
{ "cs35l41-hda", 0 },
{}
};
#ifdef CONFIG_ACPI
static const struct acpi_device_id cs35l41_acpi_hda_match[] = {
{"CLSA0100", 0 },
{"CSC3551", 0 },
{ },
};
MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_hda_match);
#endif
static struct i2c_driver cs35l41_i2c_driver = {
.driver = {
.name = "cs35l41-hda",
.acpi_match_table = ACPI_PTR(cs35l41_acpi_hda_match),
},
.id_table = cs35l41_hda_i2c_id,
.probe = cs35l41_hda_i2c_probe,
.remove = cs35l41_hda_i2c_remove,
};
module_i2c_driver(cs35l41_i2c_driver);
MODULE_DESCRIPTION("HDA CS35L41 driver");
MODULE_AUTHOR("Lucas Tanure <tanureal@opensource.cirrus.com>");
MODULE_LICENSE("GPL");
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