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 SND_SOC_DAILINK_DEFS(hifi,
22 DAILINK_COMP_ARRAY(COMP_CPU("txx9aclc-ac97")),
23 DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec", "ac97-hifi")),
24 DAILINK_COMP_ARRAY(COMP_PLATFORM("txx9aclc-pcm-audio")));
25
26 static struct snd_soc_dai_link txx9aclc_generic_dai = {
27 .name = "AC97",
28 .stream_name = "AC97 HiFi",
29 SND_SOC_DAILINK_REG(hifi),
30 };
31
32 static struct snd_soc_card txx9aclc_generic_card = {
33 .name = "Generic TXx9 ACLC Audio",
34 .owner = THIS_MODULE,
35 .dai_link = &txx9aclc_generic_dai,
36 .num_links = 1,
37 };
38
39 static struct platform_device *soc_pdev;
40
41 static int __init txx9aclc_generic_probe(struct platform_device *pdev)
42 {
43 int ret;
44
45 soc_pdev = platform_device_alloc("soc-audio", -1);
46 if (!soc_pdev)
47 return -ENOMEM;
48 platform_set_drvdata(soc_pdev, &txx9aclc_generic_card);
49 ret = platform_device_add(soc_pdev);
50 if (ret) {
51 platform_device_put(soc_pdev);
52 return ret;
53 }
54
55 return 0;
56 }
57
58 static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
59 {
60 platform_device_unregister(soc_pdev);
61 return 0;
62 }
63
64 static struct platform_driver txx9aclc_generic_driver = {
65 .remove = __exit_p(txx9aclc_generic_remove),
66 .driver = {
67 .name = "txx9aclc-generic",
68 },
69 };
70
71 static int __init txx9aclc_generic_init(void)
72 {
73 return platform_driver_probe(&txx9aclc_generic_driver,
74 txx9aclc_generic_probe);
75 }
76
77 static void __exit txx9aclc_generic_exit(void)
78 {
79 platform_driver_unregister(&txx9aclc_generic_driver);
80 }
81
82 module_init(txx9aclc_generic_init);
83 module_exit(txx9aclc_generic_exit);
84
85 MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
86 MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver");
87 MODULE_LICENSE("GPL");
88 MODULE_ALIAS("platform:txx9aclc-generic");
89
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