ASoC: SOF: Introduce generic (in)firmware tracing infrastructure
[linux-2.6-microblaze.git] / sound / pci / hda / cs35l41_hda_spi.c
1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // cs35l41.c -- CS35l41 HDA SPI driver
4 //
5 // Copyright 2021 Cirrus Logic, Inc.
6 //
7 // Author: Lucas Tanure <tanureal@opensource.cirrus.com>
8
9 #include <linux/acpi.h>
10 #include <linux/module.h>
11 #include <linux/spi/spi.h>
12
13 #include "cs35l41_hda.h"
14
15 static int cs35l41_hda_spi_probe(struct spi_device *spi)
16 {
17         const char *device_name;
18
19         /* Compare against the device name so it works for SPI, normal ACPI
20          * and for ACPI by spi-multi-instantiate matching cases
21          */
22         if (strstr(dev_name(&spi->dev), "CSC3551"))
23                 device_name = "CSC3551";
24         else
25                 return -ENODEV;
26
27         return cs35l41_hda_probe(&spi->dev, device_name, spi->chip_select, spi->irq,
28                                  devm_regmap_init_spi(spi, &cs35l41_regmap_spi));
29 }
30
31 static void cs35l41_hda_spi_remove(struct spi_device *spi)
32 {
33         cs35l41_hda_remove(&spi->dev);
34 }
35
36 static const struct spi_device_id cs35l41_hda_spi_id[] = {
37         { "cs35l41-hda", 0 },
38         {}
39 };
40
41 #ifdef CONFIG_ACPI
42 static const struct acpi_device_id cs35l41_acpi_hda_match[] = {
43         { "CSC3551", 0 },
44         {},
45 };
46 MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_hda_match);
47 #endif
48
49 static struct spi_driver cs35l41_spi_driver = {
50         .driver = {
51                 .name           = "cs35l41_hda",
52                 .acpi_match_table = ACPI_PTR(cs35l41_acpi_hda_match),
53         },
54         .id_table       = cs35l41_hda_spi_id,
55         .probe          = cs35l41_hda_spi_probe,
56         .remove         = cs35l41_hda_spi_remove,
57 };
58 module_spi_driver(cs35l41_spi_driver);
59
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");