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
21SND_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
26static struct snd_soc_dai_link txx9aclc_generic_dai = {
27	.name = "AC97",
28	.stream_name = "AC97 HiFi",
29	SND_SOC_DAILINK_REG(hifi),
30};
31
32static 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
39static struct platform_device *soc_pdev;
40
41static 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
58static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
59{
60	platform_device_unregister(soc_pdev);
61	return 0;
62}
63
64static struct platform_driver txx9aclc_generic_driver = {
65	.remove = __exit_p(txx9aclc_generic_remove),
66	.driver = {
67		.name = "txx9aclc-generic",
68	},
69};
70
71static int __init txx9aclc_generic_init(void)
72{
73	return platform_driver_probe(&txx9aclc_generic_driver,
74				     txx9aclc_generic_probe);
75}
76
77static void __exit txx9aclc_generic_exit(void)
78{
79	platform_driver_unregister(&txx9aclc_generic_driver);
80}
81
82module_init(txx9aclc_generic_init);
83module_exit(txx9aclc_generic_exit);
84
85MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
86MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver");
87MODULE_LICENSE("GPL");
88MODULE_ALIAS("platform:txx9aclc-generic");
89