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yaml
---
r: 148311
b: refs/heads/master
c: 6ffee43
h: refs/heads/master
i:
  148309: 9e66507
  148307: f4d4e42
  148303: 7362dd2
v: v3
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Jon Smirl authored and Mark Brown committed May 26, 2009
1 parent a569588 commit 64d3065
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2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: a9262c4fd404654acd3684699047fa63206518c8
refs/heads/master: 6ffee43ecf8bfbe0bd74c9084c9772a59097d53b
8 changes: 8 additions & 0 deletions trunk/sound/soc/fsl/Kconfig
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Expand Up @@ -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.

1 change: 1 addition & 0 deletions trunk/sound/soc/fsl/Makefile
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Expand Up @@ -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

90 changes: 90 additions & 0 deletions trunk/sound/soc/fsl/efika-audio-fabric.c
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/*
* 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");

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