1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Generic TXx9 ACLC machine driver
4 *
5 * Copyright (C) 2009 Atsushi Nemoto
6 *
7 * Based on RBTX49xx patch from CELF patch archive.
8 * (C) Copyright TOSHIBA CORPORATION 2004-2006
9 *
10 * This is a very generic AC97 sound machine driver for boards which
11 * have (AC97) audio at ACLC (e.g. RBTX49XX boards).
12 */
13
14 #include <linux/module.h>
15 #include <linux/platform_device.h>
16 #include <sound/core.h>
17 #include <sound/pcm.h>
18 #include <sound/soc.h>
19 #include "txx9aclc.h"
20
21 static struct snd_soc_dai_link txx9aclc_generic_dai = {
22 .name = "AC97",
23 .stream_name = "AC97 HiFi",
24 .cpu_dai_name = "txx9aclc-ac97",
25 .codec_dai_name = "ac97-hifi",
26 .platform_name = "txx9aclc-pcm-audio",
27 .codec_name = "ac97-codec",
28 };
29
30 static struct snd_soc_card txx9aclc_generic_card = {
31 .name = "Generic TXx9 ACLC Audio",
32 .owner = THIS_MODULE,
33 .dai_link = &txx9aclc_generic_dai,
34 .num_links = 1,
35 };
36
37 static struct platform_device *soc_pdev;
38
39 static int __init txx9aclc_generic_probe(struct platform_device *pdev)
40 {
41 int ret;
42
43 soc_pdev = platform_device_alloc("soc-audio", -1);
44 if (!soc_pdev)
45 return -ENOMEM;
46 platform_set_drvdata(soc_pdev, &txx9aclc_generic_card);
47 ret = platform_device_add(soc_pdev);
48 if (ret) {
49 platform_device_put(soc_pdev);
50 return ret;
51 }
52
53 return 0;
54 }
55
56 static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
57 {
58 platform_device_unregister(soc_pdev);
59 return 0;
60 }
61
62 static struct platform_driver txx9aclc_generic_driver = {
63 .remove = __exit_p(txx9aclc_generic_remove),
64 .driver = {
65 .name = "txx9aclc-generic",
66 },
67 };
68
69 static int __init txx9aclc_generic_init(void)
70 {
71 return platform_driver_probe(&txx9aclc_generic_driver,
72 txx9aclc_generic_probe);
73 }
74
75 static void __exit txx9aclc_generic_exit(void)
76 {
77 platform_driver_unregister(&txx9aclc_generic_driver);
78 }
79
80 module_init(txx9aclc_generic_init);
81 module_exit(txx9aclc_generic_exit);
82
83 MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
84 MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver");
85 MODULE_LICENSE("GPL");
86 MODULE_ALIAS("platform:txx9aclc-generic");
87
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