1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
// 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 struct i2c_device_id *id)
{
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 int cs35l41_hda_i2c_remove(struct i2c_client *clt)
{
cs35l41_hda_remove(&clt->dev);
return 0;
}
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 = 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");
|
