From 6ffee43ecf8bfbe0bd74c9084c9772a59097d53b Mon Sep 17 00:00:00 2001 From: Jon Smirl Date: Tue, 26 May 2009 08:34:14 -0400 Subject: [PATCH] ASoC: Fabric bindings for STAC9766 on the Efika Signed-off-by: Jon Smirl Signed-off-by: Mark Brown --- sound/soc/fsl/Kconfig | 8 +++ sound/soc/fsl/Makefile | 1 + sound/soc/fsl/efika-audio-fabric.c | 90 ++++++++++++++++++++++++++++++ 3 files changed, 99 insertions(+) create mode 100644 sound/soc/fsl/efika-audio-fabric.c diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig index 79579ae5b241..f571c6eef58f 100644 --- a/sound/soc/fsl/Kconfig +++ b/sound/soc/fsl/Kconfig @@ -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. + diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile index 66d88c86b5df..a83a73967ec6 100644 --- a/sound/soc/fsl/Makefile +++ b/sound/soc/fsl/Makefile @@ -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 diff --git a/sound/soc/fsl/efika-audio-fabric.c b/sound/soc/fsl/efika-audio-fabric.c new file mode 100644 index 000000000000..85b0e7569504 --- /dev/null +++ b/sound/soc/fsl/efika-audio-fabric.c @@ -0,0 +1,90 @@ +/* + * Efika driver for the PSC of the Freescale MPC52xx + * configured as AC97 interface + * + * Copyright 2008 Jon Smirl, Digispeaker + * Author: Jon Smirl + * + * 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 +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#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 "); +MODULE_DESCRIPTION(DRV_NAME ": mpc5200 Efika fabric driver"); +MODULE_LICENSE("GPL"); + -- 2.34.1