1 // SPDX-License-Identifier: GPL-2.0
3 // cs35l41.c -- CS35l41 HDA SPI driver
5 // Copyright 2021 Cirrus Logic, Inc.
7 // Author: Lucas Tanure <tanureal@opensource.cirrus.com>
9 #include <linux/acpi.h>
10 #include <linux/module.h>
11 #include <linux/spi/spi.h>
13 #include "cs35l41_hda.h"
15 static int cs35l41_hda_spi_probe(struct spi_device *spi)
17 const char *device_name;
19 /* Compare against the device name so it works for SPI, normal ACPI
20 * and for ACPI by spi-multi-instantiate matching cases
22 if (strstr(dev_name(&spi->dev), "CSC3551"))
23 device_name = "CSC3551";
27 return cs35l41_hda_probe(&spi->dev, device_name, spi->chip_select, spi->irq,
28 devm_regmap_init_spi(spi, &cs35l41_regmap_spi));
31 static void cs35l41_hda_spi_remove(struct spi_device *spi)
33 cs35l41_hda_remove(&spi->dev);
36 static const struct spi_device_id cs35l41_hda_spi_id[] = {
42 static const struct acpi_device_id cs35l41_acpi_hda_match[] = {
46 MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_hda_match);
49 static struct spi_driver cs35l41_spi_driver = {
51 .name = "cs35l41-hda",
52 .acpi_match_table = ACPI_PTR(cs35l41_acpi_hda_match),
54 .id_table = cs35l41_hda_spi_id,
55 .probe = cs35l41_hda_spi_probe,
56 .remove = cs35l41_hda_spi_remove,
58 module_spi_driver(cs35l41_spi_driver);
60 MODULE_DESCRIPTION("HDA CS35L41 driver");
61 MODULE_IMPORT_NS(SND_HDA_SCODEC_CS35L41);
62 MODULE_AUTHOR("Lucas Tanure <tanureal@opensource.cirrus.com>");
63 MODULE_LICENSE("GPL");