1/*
2 * Generic TXx9 ACLC machine driver
3 *
4 * Copyright (C) 2009 Atsushi Nemoto
5 *
6 * Based on RBTX49xx patch from CELF patch archive.
7 * (C) Copyright TOSHIBA CORPORATION 2004-2006
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 * This is a very generic AC97 sound machine driver for boards which
14 * have (AC97) audio at ACLC (e.g. RBTX49XX boards).
15 */
16
17#include <linux/module.h>
18#include <linux/platform_device.h>
19#include <sound/core.h>
20#include <sound/pcm.h>
21#include <sound/soc.h>
22#include "txx9aclc.h"
23
24static struct snd_soc_dai_link txx9aclc_generic_dai = {
25	.name = "AC97",
26	.stream_name = "AC97 HiFi",
27	.cpu_dai_name = "txx9aclc-ac97",
28	.codec_dai_name = "ac97-hifi",
29	.platform_name	= "txx9aclc-pcm-audio",
30	.codec_name	= "ac97-codec",
31};
32
33static struct snd_soc_card txx9aclc_generic_card = {
34	.name		= "Generic TXx9 ACLC Audio",
35	.owner		= THIS_MODULE,
36	.dai_link	= &txx9aclc_generic_dai,
37	.num_links	= 1,
38};
39
40static struct platform_device *soc_pdev;
41
42static int __init txx9aclc_generic_probe(struct platform_device *pdev)
43{
44	int ret;
45
46	soc_pdev = platform_device_alloc("soc-audio", -1);
47	if (!soc_pdev)
48		return -ENOMEM;
49	platform_set_drvdata(soc_pdev, &txx9aclc_generic_card);
50	ret = platform_device_add(soc_pdev);
51	if (ret) {
52		platform_device_put(soc_pdev);
53		return ret;
54	}
55
56	return 0;
57}
58
59static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
60{
61	platform_device_unregister(soc_pdev);
62	return 0;
63}
64
65static struct platform_driver txx9aclc_generic_driver = {
66	.remove = __exit_p(txx9aclc_generic_remove),
67	.driver = {
68		.name = "txx9aclc-generic",
69	},
70};
71
72static int __init txx9aclc_generic_init(void)
73{
74	return platform_driver_probe(&txx9aclc_generic_driver,
75				     txx9aclc_generic_probe);
76}
77
78static void __exit txx9aclc_generic_exit(void)
79{
80	platform_driver_unregister(&txx9aclc_generic_driver);
81}
82
83module_init(txx9aclc_generic_init);
84module_exit(txx9aclc_generic_exit);
85
86MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
87MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver");
88MODULE_LICENSE("GPL");
89MODULE_ALIAS("platform:txx9aclc-generic");
90