diff options
Diffstat (limited to 'sound/soc/txx9/txx9aclc-generic.c')
-rw-r--r-- | sound/soc/txx9/txx9aclc-generic.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sound/soc/txx9/txx9aclc-generic.c b/sound/soc/txx9/txx9aclc-generic.c new file mode 100644 index 000000000000..3175de9a92cb --- /dev/null +++ b/sound/soc/txx9/txx9aclc-generic.c | |||
@@ -0,0 +1,98 @@ | |||
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 "../codecs/ac97.h" | ||
23 | #include "txx9aclc.h" | ||
24 | |||
25 | static struct snd_soc_dai_link txx9aclc_generic_dai = { | ||
26 | .name = "AC97", | ||
27 | .stream_name = "AC97 HiFi", | ||
28 | .cpu_dai = &txx9aclc_ac97_dai, | ||
29 | .codec_dai = &ac97_dai, | ||
30 | }; | ||
31 | |||
32 | static struct snd_soc_card txx9aclc_generic_card = { | ||
33 | .name = "Generic TXx9 ACLC Audio", | ||
34 | .platform = &txx9aclc_soc_platform, | ||
35 | .dai_link = &txx9aclc_generic_dai, | ||
36 | .num_links = 1, | ||
37 | }; | ||
38 | |||
39 | static struct txx9aclc_soc_device txx9aclc_generic_soc_device = { | ||
40 | .soc_dev = { | ||
41 | .card = &txx9aclc_generic_card, | ||
42 | .codec_dev = &soc_codec_dev_ac97, | ||
43 | }, | ||
44 | }; | ||
45 | |||
46 | static int __init txx9aclc_generic_probe(struct platform_device *pdev) | ||
47 | { | ||
48 | struct txx9aclc_soc_device *dev = &txx9aclc_generic_soc_device; | ||
49 | struct platform_device *soc_pdev; | ||
50 | int ret; | ||
51 | |||
52 | soc_pdev = platform_device_alloc("soc-audio", -1); | ||
53 | if (!soc_pdev) | ||
54 | return -ENOMEM; | ||
55 | platform_set_drvdata(soc_pdev, &dev->soc_dev); | ||
56 | dev->soc_dev.dev = &soc_pdev->dev; | ||
57 | ret = platform_device_add(soc_pdev); | ||
58 | if (ret) { | ||
59 | platform_device_put(soc_pdev); | ||
60 | return ret; | ||
61 | } | ||
62 | platform_set_drvdata(pdev, soc_pdev); | ||
63 | return 0; | ||
64 | } | ||
65 | |||
66 | static int __exit txx9aclc_generic_remove(struct platform_device *pdev) | ||
67 | { | ||
68 | struct platform_device *soc_pdev = platform_get_drvdata(pdev); | ||
69 | |||
70 | platform_device_unregister(soc_pdev); | ||
71 | return 0; | ||
72 | } | ||
73 | |||
74 | static struct platform_driver txx9aclc_generic_driver = { | ||
75 | .remove = txx9aclc_generic_remove, | ||
76 | .driver = { | ||
77 | .name = "txx9aclc-generic", | ||
78 | .owner = THIS_MODULE, | ||
79 | }, | ||
80 | }; | ||
81 | |||
82 | static int __init txx9aclc_generic_init(void) | ||
83 | { | ||
84 | return platform_driver_probe(&txx9aclc_generic_driver, | ||
85 | txx9aclc_generic_probe); | ||
86 | } | ||
87 | |||
88 | static void __exit txx9aclc_generic_exit(void) | ||
89 | { | ||
90 | platform_driver_unregister(&txx9aclc_generic_driver); | ||
91 | } | ||
92 | |||
93 | module_init(txx9aclc_generic_init); | ||
94 | module_exit(txx9aclc_generic_exit); | ||
95 | |||
96 | MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); | ||
97 | MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver"); | ||
98 | MODULE_LICENSE("GPL"); | ||