linux/sound/hda/codecs/side-codecs/cs35l41_hda_i2c.c
Takashi Iwai 6014e9021b ALSA: hda: Move codec drivers into sound/hda/codecs directory
Now move the all remaining codec drivers from sound/pci/hda to
sound/hda/codecs subdirectory.  Some drivers are put under the further
vendor subdirectory, and the vendor helper code (*_helper.c) are put
under helpers subdirectory.  Also the sub-codec drivers are moved under
a different subdirectory, sound/hda/codecs/sub-codecs, for
distinguishing from the main HD-audio codec drivers.

The prefix patch_ and hda_ as well as the suffix _helper are dropped
from file names as they are mostly superfluous.

No functional changes but just file path shuffling.

Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250709160434.1859-7-tiwai@suse.de
2025-07-11 09:55:37 +02:00

69 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), 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" },
{}
};
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");