kernel-fxtec-pro1x/sound/soc/sh/sh7760-ac97.c
Mark Brown 87bea31c7b ASoC: Remove redundant snd_soc_dapm_sync() calls from machine drivers
The core will sync DAPM as part of the card initialization, there is no
need for machine drivers to do so during their setup.

OMAP drivers are omitted as I know Peter already has patches for them.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-10-08 14:10:54 +01:00

76 lines
1.7 KiB
C

/*
* Generic AC97 sound support for SH7760
*
* (c) 2007 Manuel Lauss
*
* Licensed under the GPLv2.
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <asm/io.h>
#define IPSEL 0xFE400034
/* platform specific structs can be declared here */
extern struct snd_soc_dai_driver sh4_hac_dai[2];
extern struct snd_soc_platform_driver sh7760_soc_platform;
static struct snd_soc_dai_link sh7760_ac97_dai = {
.name = "AC97",
.stream_name = "AC97 HiFi",
.cpu_dai_name = "hac-dai.0", /* HAC0 */
.codec_dai_name = "ac97-hifi",
.platform_name = "sh7760-pcm-audio",
.codec_name = "ac97-codec",
.ops = NULL,
};
static struct snd_soc_card sh7760_ac97_soc_machine = {
.name = "SH7760 AC97",
.dai_link = &sh7760_ac97_dai,
.num_links = 1,
};
static struct platform_device *sh7760_ac97_snd_device;
static int __init sh7760_ac97_init(void)
{
int ret;
unsigned short ipsel;
/* enable both AC97 controllers in pinmux reg */
ipsel = __raw_readw(IPSEL);
__raw_writew(ipsel | (3 << 10), IPSEL);
ret = -ENOMEM;
sh7760_ac97_snd_device = platform_device_alloc("soc-audio", -1);
if (!sh7760_ac97_snd_device)
goto out;
platform_set_drvdata(sh7760_ac97_snd_device,
&sh7760_ac97_soc_machine);
ret = platform_device_add(sh7760_ac97_snd_device);
if (ret)
platform_device_put(sh7760_ac97_snd_device);
out:
return ret;
}
static void __exit sh7760_ac97_exit(void)
{
platform_device_unregister(sh7760_ac97_snd_device);
}
module_init(sh7760_ac97_init);
module_exit(sh7760_ac97_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Generic SH7760 AC97 sound machine");
MODULE_AUTHOR("Manuel Lauss <mano@roarinelk.homelinux.net>");