70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
//
|
||
|
// CS35l41 HDA I2C driver
|
||
|
//
|
||
|
// Copyright 2021 Cirrus Logic, Inc.
|
||
|
//
|
||
|
// Author: Lucas Tanure <tanureal@opensource.cirrus.com>
|
||
|
|
||
|
#include <linux/mod_devicetable.h>
|
||
|
#include <linux/module.h>
|
||
|
#include <linux/i2c.h>
|
||
|
|
||
|
#include "cs35l41_hda.h"
|
||
|
|
||
|
static int cs35l41_hda_i2c_probe(struct i2c_client *clt)
|
||
|
{
|
||
|
const char *device_name;
|
||
|
|
||
|
/*
|
||
|
* Compare against the device name so it works for SPI, normal ACPI
|
||
|
* and for ACPI by serial-multi-instantiate matching cases.
|
||
|
*/
|
||
|
if (strstr(dev_name(&clt->dev), "CLSA0100"))
|
||
|
device_name = "CLSA0100";
|
||
|
else if (strstr(dev_name(&clt->dev), "CLSA0101"))
|
||
|
device_name = "CLSA0101";
|
||
|
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 void cs35l41_hda_i2c_remove(struct i2c_client *clt)
|
||
|
{
|
||
|
cs35l41_hda_remove(&clt->dev);
|
||
|
}
|
||
|
|
||
|
static const struct i2c_device_id cs35l41_hda_i2c_id[] = {
|
||
|
{ "cs35l41-hda", 0 },
|
||
|
{}
|
||
|
};
|
||
|
|
||
|
static const struct acpi_device_id cs35l41_acpi_hda_match[] = {
|
||
|
{"CLSA0100", 0 },
|
||
|
{"CLSA0101", 0 },
|
||
|
{"CSC3551", 0 },
|
||
|
{}
|
||
|
};
|
||
|
MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_hda_match);
|
||
|
|
||
|
static struct i2c_driver cs35l41_i2c_driver = {
|
||
|
.driver = {
|
||
|
.name = "cs35l41-hda",
|
||
|
.acpi_match_table = cs35l41_acpi_hda_match,
|
||
|
.pm = &cs35l41_hda_pm_ops,
|
||
|
},
|
||
|
.id_table = cs35l41_hda_i2c_id,
|
||
|
.probe_new = cs35l41_hda_i2c_probe,
|
||
|
.remove = cs35l41_hda_i2c_remove,
|
||
|
};
|
||
|
module_i2c_driver(cs35l41_i2c_driver);
|
||
|
|
||
|
MODULE_DESCRIPTION("HDA CS35L41 driver");
|
||
|
MODULE_IMPORT_NS(SND_HDA_SCODEC_CS35L41);
|
||
|
MODULE_AUTHOR("Lucas Tanure <tanureal@opensource.cirrus.com>");
|
||
|
MODULE_LICENSE("GPL");
|