diff options
Diffstat (limited to 'sound/soc/pxa/e800_wm9712.c')
-rw-r--r-- | sound/soc/pxa/e800_wm9712.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/sound/soc/pxa/e800_wm9712.c b/sound/soc/pxa/e800_wm9712.c new file mode 100644 index 000000000000..06e8afb25277 --- /dev/null +++ b/sound/soc/pxa/e800_wm9712.c | |||
@@ -0,0 +1,89 @@ | |||
1 | /* | ||
2 | * e800-wm9712.c -- SoC audio for e800 | ||
3 | * | ||
4 | * Based on tosa.c | ||
5 | * | ||
6 | * Copyright 2007 (c) Ian Molton <spyro@f2s.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify it | ||
9 | * under the terms of the GNU General Public License as published by the | ||
10 | * Free Software Foundation; version 2 ONLY. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #include <linux/module.h> | ||
15 | #include <linux/moduleparam.h> | ||
16 | #include <linux/device.h> | ||
17 | |||
18 | #include <sound/core.h> | ||
19 | #include <sound/pcm.h> | ||
20 | #include <sound/soc.h> | ||
21 | #include <sound/soc-dapm.h> | ||
22 | |||
23 | #include <asm/mach-types.h> | ||
24 | #include <asm/arch/pxa-regs.h> | ||
25 | #include <asm/arch/hardware.h> | ||
26 | #include <asm/arch/audio.h> | ||
27 | |||
28 | #include "../codecs/wm9712.h" | ||
29 | #include "pxa2xx-pcm.h" | ||
30 | #include "pxa2xx-ac97.h" | ||
31 | |||
32 | static struct snd_soc_machine e800; | ||
33 | |||
34 | static struct snd_soc_dai_link e800_dai[] = { | ||
35 | { | ||
36 | .name = "AC97 Aux", | ||
37 | .stream_name = "AC97 Aux", | ||
38 | .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX], | ||
39 | .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX], | ||
40 | }, | ||
41 | }; | ||
42 | |||
43 | static struct snd_soc_machine e800 = { | ||
44 | .name = "Toshiba e800", | ||
45 | .dai_link = e800_dai, | ||
46 | .num_links = ARRAY_SIZE(e800_dai), | ||
47 | }; | ||
48 | |||
49 | static struct snd_soc_device e800_snd_devdata = { | ||
50 | .machine = &e800, | ||
51 | .platform = &pxa2xx_soc_platform, | ||
52 | .codec_dev = &soc_codec_dev_wm9712, | ||
53 | }; | ||
54 | |||
55 | static struct platform_device *e800_snd_device; | ||
56 | |||
57 | static int __init e800_init(void) | ||
58 | { | ||
59 | int ret; | ||
60 | |||
61 | if (!machine_is_e800()) | ||
62 | return -ENODEV; | ||
63 | |||
64 | e800_snd_device = platform_device_alloc("soc-audio", -1); | ||
65 | if (!e800_snd_device) | ||
66 | return -ENOMEM; | ||
67 | |||
68 | platform_set_drvdata(e800_snd_device, &e800_snd_devdata); | ||
69 | e800_snd_devdata.dev = &e800_snd_device->dev; | ||
70 | ret = platform_device_add(e800_snd_device); | ||
71 | |||
72 | if (ret) | ||
73 | platform_device_put(e800_snd_device); | ||
74 | |||
75 | return ret; | ||
76 | } | ||
77 | |||
78 | static void __exit e800_exit(void) | ||
79 | { | ||
80 | platform_device_unregister(e800_snd_device); | ||
81 | } | ||
82 | |||
83 | module_init(e800_init); | ||
84 | module_exit(e800_exit); | ||
85 | |||
86 | /* Module information */ | ||
87 | MODULE_AUTHOR("Ian Molton <spyro@f2s.com>"); | ||
88 | MODULE_DESCRIPTION("ALSA SoC driver for e800"); | ||
89 | MODULE_LICENSE("GPL"); | ||