48f1434a46
Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded
based on the alias from spi_device_id table.
Fixes: 7b2f3eb492 ("ALSA: hda: cs35l41: Add support for CS35L41 in HDA systems")
Signed-off-by: Yuntao Liu <liuyuntao12@huawei.com>
Link: https://patch.msgid.link/20240815091312.757139-1-liuyuntao12@huawei.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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//
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// CS35l41 HDA SPI driver
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//
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// Copyright 2021 Cirrus Logic, Inc.
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//
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// Author: Lucas Tanure <tanureal@opensource.cirrus.com>
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#include <linux/mod_devicetable.h>
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#include <linux/module.h>
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#include <linux/spi/spi.h>
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#include "cs35l41_hda.h"
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static int cs35l41_hda_spi_probe(struct spi_device *spi)
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{
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const char *device_name;
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/*
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* Compare against the device name so it works for SPI, normal ACPI
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* and for ACPI by serial-multi-instantiate matching cases.
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*/
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if (strstr(dev_name(&spi->dev), "CSC3551"))
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device_name = "CSC3551";
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else
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return -ENODEV;
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return cs35l41_hda_probe(&spi->dev, device_name, spi_get_chipselect(spi, 0), spi->irq,
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devm_regmap_init_spi(spi, &cs35l41_regmap_spi), SPI);
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}
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static void cs35l41_hda_spi_remove(struct spi_device *spi)
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{
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cs35l41_hda_remove(&spi->dev);
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}
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static const struct spi_device_id cs35l41_hda_spi_id[] = {
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{ "cs35l41-hda", 0 },
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{}
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};
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MODULE_DEVICE_TABLE(spi, cs35l41_hda_spi_id);
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static const struct acpi_device_id cs35l41_acpi_hda_match[] = {
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{ "CSC3551", 0 },
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{}
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};
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MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_hda_match);
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static struct spi_driver cs35l41_spi_driver = {
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.driver = {
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.name = "cs35l41-hda",
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.acpi_match_table = cs35l41_acpi_hda_match,
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.pm = &cs35l41_hda_pm_ops,
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},
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.id_table = cs35l41_hda_spi_id,
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.probe = cs35l41_hda_spi_probe,
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.remove = cs35l41_hda_spi_remove,
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};
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module_spi_driver(cs35l41_spi_driver);
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MODULE_DESCRIPTION("HDA CS35L41 driver");
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MODULE_IMPORT_NS(SND_HDA_SCODEC_CS35L41);
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MODULE_AUTHOR("Lucas Tanure <tanureal@opensource.cirrus.com>");
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MODULE_LICENSE("GPL");
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