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ASoC: Add FSI-DA7210 sound support for SuperH

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Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Kuninori Morimoto 2009-12-14 13:22:00 +09:00 committed by Mark Brown
parent 98615454f6
commit 038494059f
3 changed files with 93 additions and 0 deletions
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8
sound/soc/sh/Kconfig
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@ -47,4 +47,12 @@ config SND_FSI_AK4642
This option enables generic sound support for the
FSI - AK4642 unit
config SND_FSI_DA7210
bool "FSI-DA7210 sound support"
depends on SND_SOC_SH4_FSI
select SND_SOC_DA7210
help
This option enables generic sound support for the
FSI - DA7210 unit
endmenu

2
sound/soc/sh/Makefile
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@ -13,6 +13,8 @@ obj-$(CONFIG_SND_SOC_SH4_FSI) += snd-soc-fsi.o
## boards
snd-soc-sh7760-ac97-objs := sh7760-ac97.o
snd-soc-fsi-ak4642-objs := fsi-ak4642.o
snd-soc-fsi-da7210-objs := fsi-da7210.o
obj-$(CONFIG_SND_SH7760_AC97) += snd-soc-sh7760-ac97.o
obj-$(CONFIG_SND_FSI_AK4642) += snd-soc-fsi-ak4642.o
obj-$(CONFIG_SND_FSI_DA7210) += snd-soc-fsi-da7210.o

83
sound/soc/sh/fsi-da7210.c Normal file
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@ -0,0 +1,83 @@
/*
* fsi-da7210.c
*
* Copyright (C) 2009 Renesas Solutions Corp.
* Kuninori Morimoto <morimoto.kuninori@renesas.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; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/sh_fsi.h>
#include "../codecs/da7210.h"
static int fsi_da7210_init(struct snd_soc_codec *codec)
{
return snd_soc_dai_set_fmt(&da7210_dai,
SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM);
}
static struct snd_soc_dai_link fsi_da7210_dai = {
.name = "DA7210",
.stream_name = "DA7210",
.cpu_dai = &fsi_soc_dai[1], /* FSI B */
.codec_dai = &da7210_dai,
.init = fsi_da7210_init,
};
static struct snd_soc_card fsi_soc_card = {
.name = "FSI",
.platform = &fsi_soc_platform,
.dai_link = &fsi_da7210_dai,
.num_links = 1,
};
static struct snd_soc_device fsi_da7210_snd_devdata = {
.card = &fsi_soc_card,
.codec_dev = &soc_codec_dev_da7210,
};
static struct platform_device *fsi_da7210_snd_device;
static int __init fsi_da7210_sound_init(void)
{
int ret;
fsi_da7210_snd_device = platform_device_alloc("soc-audio", -1);
if (!fsi_da7210_snd_device)
return -ENOMEM;
platform_set_drvdata(fsi_da7210_snd_device, &fsi_da7210_snd_devdata);
fsi_da7210_snd_devdata.dev = &fsi_da7210_snd_device->dev;
ret = platform_device_add(fsi_da7210_snd_device);
if (ret)
platform_device_put(fsi_da7210_snd_device);
return ret;
}
static void __exit fsi_da7210_sound_exit(void)
{
platform_device_unregister(fsi_da7210_snd_device);
}
module_init(fsi_da7210_sound_init);
module_exit(fsi_da7210_sound_exit);
/* Module information */
MODULE_DESCRIPTION("ALSA SoC FSI DA2710");
MODULE_AUTHOR("Kuninori Morimoto <morimoto.kuninori@renesas.com>");
MODULE_LICENSE("GPL");