2 * e800-wm9712.c -- SoC audio for e800
6 * Copyright 2007 (c) Ian Molton <spyro@f2s.com>
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.
14 #include <linux/module.h>
15 #include <linux/moduleparam.h>
16 #include <linux/device.h>
18 #include <sound/core.h>
19 #include <sound/pcm.h>
20 #include <sound/soc.h>
21 #include <sound/soc-dapm.h>
23 #include <asm/mach-types.h>
24 #include <mach/audio.h>
26 #include "../codecs/wm9712.h"
27 #include "pxa2xx-pcm.h"
28 #include "pxa2xx-ac97.h"
30 static struct snd_soc_card e800;
32 static struct snd_soc_dai_link e800_dai[] = {
35 .stream_name = "AC97 Aux",
36 .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
37 .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
41 static struct snd_soc_card e800 = {
42 .name = "Toshiba e800",
43 .platform = &pxa2xx_soc_platform,
45 .num_links = ARRAY_SIZE(e800_dai),
48 static struct snd_soc_device e800_snd_devdata = {
50 .codec_dev = &soc_codec_dev_wm9712,
53 static struct platform_device *e800_snd_device;
55 static int __init e800_init(void)
59 if (!machine_is_e800())
62 e800_snd_device = platform_device_alloc("soc-audio", -1);
66 platform_set_drvdata(e800_snd_device, &e800_snd_devdata);
67 e800_snd_devdata.dev = &e800_snd_device->dev;
68 ret = platform_device_add(e800_snd_device);
71 platform_device_put(e800_snd_device);
76 static void __exit e800_exit(void)
78 platform_device_unregister(e800_snd_device);
81 module_init(e800_init);
82 module_exit(e800_exit);
84 /* Module information */
85 MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
86 MODULE_DESCRIPTION("ALSA SoC driver for e800");
87 MODULE_LICENSE("GPL");