1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/*
* Generic TXx9 ACLC machine driver
*
* Copyright (C) 2009 Atsushi Nemoto
*
* Based on RBTX49xx patch from CELF patch archive.
* (C) Copyright TOSHIBA CORPORATION 2004-2006
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This is a very generic AC97 sound machine driver for boards which
* have (AC97) audio at ACLC (e.g. RBTX49XX boards).
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include "../codecs/ac97.h"
#include "txx9aclc.h"
static struct snd_soc_dai_link txx9aclc_generic_dai = {
.name = "AC97",
.stream_name = "AC97 HiFi",
.cpu_dai = &txx9aclc_ac97_dai,
.codec_dai = &ac97_dai,
};
static struct snd_soc_card txx9aclc_generic_card = {
.name = "Generic TXx9 ACLC Audio",
.platform = &txx9aclc_soc_platform,
.dai_link = &txx9aclc_generic_dai,
.num_links = 1,
};
static struct txx9aclc_soc_device txx9aclc_generic_soc_device = {
.soc_dev = {
.card = &txx9aclc_generic_card,
.codec_dev = &soc_codec_dev_ac97,
},
};
static int __init txx9aclc_generic_probe(struct platform_device *pdev)
{
struct txx9aclc_soc_device *dev = &txx9aclc_generic_soc_device;
struct platform_device *soc_pdev;
int ret;
soc_pdev = platform_device_alloc("soc-audio", -1);
if (!soc_pdev)
return -ENOMEM;
platform_set_drvdata(soc_pdev, &dev->soc_dev);
dev->soc_dev.dev = &soc_pdev->dev;
ret = platform_device_add(soc_pdev);
if (ret) {
platform_device_put(soc_pdev);
return ret;
}
platform_set_drvdata(pdev, soc_pdev);
return 0;
}
static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
{
struct platform_device *soc_pdev = platform_get_drvdata(pdev);
platform_device_unregister(soc_pdev);
return 0;
}
static struct platform_driver txx9aclc_generic_driver = {
.remove = txx9aclc_generic_remove,
.driver = {
.name = "txx9aclc-generic",
.owner = THIS_MODULE,
},
};
static int __init txx9aclc_generic_init(void)
{
return platform_driver_probe(&txx9aclc_generic_driver,
txx9aclc_generic_probe);
}
static void __exit txx9aclc_generic_exit(void)
{
platform_driver_unregister(&txx9aclc_generic_driver);
}
module_init(txx9aclc_generic_init);
module_exit(txx9aclc_generic_exit);
MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver");
MODULE_LICENSE("GPL");
|
