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linux-next/sound/soc/pxa/e800_wm9712.c
Eric Miao 5742964e91 [ARM] pxa: remove unnecessary #include of pxa-regs.h and hardware.h
pxa-regs.h and hardware.h are not intended for use directly in driver
code, remove those unnecessary references.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
2009-03-09 21:22:38 +08:00

88 lines
1.8 KiB
C

/*
* e800-wm9712.c -- SoC audio for e800
*
* Based on tosa.c
*
* Copyright 2007 (c) Ian Molton <spyro@f2s.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; version 2 ONLY.
*
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <asm/mach-types.h>
#include <mach/audio.h>
#include "../codecs/wm9712.h"
#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
static struct snd_soc_card e800;
static struct snd_soc_dai_link e800_dai[] = {
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
.cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
.codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
},
};
static struct snd_soc_card e800 = {
.name = "Toshiba e800",
.platform = &pxa2xx_soc_platform,
.dai_link = e800_dai,
.num_links = ARRAY_SIZE(e800_dai),
};
static struct snd_soc_device e800_snd_devdata = {
.card = &e800,
.codec_dev = &soc_codec_dev_wm9712,
};
static struct platform_device *e800_snd_device;
static int __init e800_init(void)
{
int ret;
if (!machine_is_e800())
return -ENODEV;
e800_snd_device = platform_device_alloc("soc-audio", -1);
if (!e800_snd_device)
return -ENOMEM;
platform_set_drvdata(e800_snd_device, &e800_snd_devdata);
e800_snd_devdata.dev = &e800_snd_device->dev;
ret = platform_device_add(e800_snd_device);
if (ret)
platform_device_put(e800_snd_device);
return ret;
}
static void __exit e800_exit(void)
{
platform_device_unregister(e800_snd_device);
}
module_init(e800_init);
module_exit(e800_exit);
/* Module information */
MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
MODULE_DESCRIPTION("ALSA SoC driver for e800");
MODULE_LICENSE("GPL");