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Commit 6ffee43e authored by Jon Smirl's avatar Jon Smirl Committed by Mark Brown
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ASoC: Fabric bindings for STAC9766 on the Efika 



Signed-off-by: default avatarJon Smirl <jonsmirl@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent a9262c4f

sound/soc/fsl/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -47,3 +47,11 @@ config SND_MPC52xx_SOC_PCM030 
	help

	  Say Y if you want to add support for sound on the Phytec pcm030 baseboard.



config SND_MPC52xx_SOC_EFIKA

	tristate "SoC AC97 Audio support for bbplan Efika and STAC9766"

	depends on PPC_EFIKA

	select SND_SOC_MPC5200_AC97

	select SND_SOC_STAC9766

	help

	  Say Y if you want to add support for sound on the Efika.

sound/soc/fsl/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -17,4 +17,5 @@ obj-$(CONFIG_SND_SOC_MPC5200_AC97) += mpc5200_psc_ac97.o 


# MPC5200 Machine Support

obj-$(CONFIG_SND_MPC52xx_SOC_PCM030) += pcm030-audio-fabric.o

obj-$(CONFIG_SND_MPC52xx_SOC_EFIKA) += efika-audio-fabric.o

sound/soc/fsl/efika-audio-fabric.c

0 → 100644
+90 −0
Original line number Diff line number Diff line 
/*

 * Efika driver for the PSC of the Freescale MPC52xx

 * configured as AC97 interface

 *

 * Copyright 2008 Jon Smirl, Digispeaker

 * Author: Jon Smirl <jonsmirl@gmail.com>

 *

 * This file is licensed under the terms of the GNU General Public License

 * version 2. This program is licensed "as is" without any warranty of any

 * kind, whether express or implied.

 */



#include <linux/init.h>

#include <linux/module.h>

#include <linux/interrupt.h>

#include <linux/device.h>

#include <linux/delay.h>

#include <linux/of_device.h>

#include <linux/of_platform.h>

#include <linux/dma-mapping.h>



#include <sound/core.h>

#include <sound/pcm.h>

#include <sound/pcm_params.h>

#include <sound/initval.h>

#include <sound/soc.h>

#include <sound/soc-of-simple.h>



#include "mpc5200_dma.h"

#include "mpc5200_psc_ac97.h"

#include "../codecs/stac9766.h"



static struct snd_soc_device device;

static struct snd_soc_card card;



static struct snd_soc_dai_link efika_fabric_dai[] = {

{

	.name = "AC97",

	.stream_name = "AC97 Analog",

	.codec_dai = &stac9766_dai[STAC9766_DAI_AC97_ANALOG],

	.cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL],

},

{

	.name = "AC97",

	.stream_name = "AC97 IEC958",

	.codec_dai = &stac9766_dai[STAC9766_DAI_AC97_DIGITAL],

	.cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF],

},

};



static __init int efika_fabric_init(void)

{

	struct platform_device *pdev;

	int rc;



	if (!machine_is_compatible("bplan,efika"))

		return -ENODEV;



	card.platform = &mpc5200_audio_dma_platform;

	card.name = "Efika";

	card.dai_link = efika_fabric_dai;

	card.num_links = ARRAY_SIZE(efika_fabric_dai);



	device.card = &card;

	device.codec_dev = &soc_codec_dev_stac9766;



	pdev = platform_device_alloc("soc-audio", 1);

	if (!pdev) {

		pr_err("efika_fabric_init: platform_device_alloc() failed\n");

		return -ENODEV;

	}



	platform_set_drvdata(pdev, &device);

	device.dev = &pdev->dev;



	rc = platform_device_add(pdev);

	if (rc) {

		pr_err("efika_fabric_init: platform_device_add() failed\n");

		return -ENODEV;

	}

	return 0;

}



module_init(efika_fabric_init);





MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");

MODULE_DESCRIPTION(DRV_NAME ": mpc5200 Efika fabric driver");

MODULE_LICENSE("GPL");