Merge remote-tracking branch 'asoc/topic/fsl' into asoc-next

17 files changed, 464 insertions, 223 deletions

diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 3843a18..aa43854 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -108,18 +108,13 @@ if SND_IMX_SOC
 config SND_SOC_IMX_SSI
 	tristate
 
-config SND_SOC_IMX_PCM
-	tristate
-
 config SND_SOC_IMX_PCM_FIQ
 	bool
 	select FIQ
-	select SND_SOC_IMX_PCM
 
 config SND_SOC_IMX_PCM_DMA
 	bool
 	select SND_SOC_GENERIC_DMAENGINE_PCM
-	select SND_SOC_IMX_PCM
 
 config SND_SOC_IMX_AUDMUX
 	tristate
@@ -173,6 +168,18 @@ config SND_SOC_EUKREA_TLV320
 	  Enable I2S based access to the TLV320AIC23B codec attached
 	  to the SSI interface
 
+config SND_SOC_IMX_WM8962
+	tristate "SoC Audio support for i.MX boards with wm8962"
+	depends on OF && I2C
+	select SND_SOC_WM8962
+	select SND_SOC_IMX_PCM_DMA
+	select SND_SOC_IMX_AUDMUX
+	select SND_SOC_FSL_SSI
+	select SND_SOC_FSL_UTILS
+	help
+	  Say Y if you want to add support for SoC audio on an i.MX board with
+	  a wm8962 codec.
+
 config SND_SOC_IMX_SGTL5000
 	tristate "SoC Audio support for i.MX boards with sgtl5000"
 	depends on OF && I2C
diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile
index afd3479..d4b4aa8 100644
--- a/sound/soc/fsl/Makefile
+++ b/sound/soc/fsl/Makefile
@@ -30,18 +30,11 @@ obj-$(CONFIG_SND_MPC52xx_SOC_EFIKA) += efika-audio-fabric.o
 # i.MX Platform Support
 snd-soc-imx-ssi-objs := imx-ssi.o
 snd-soc-imx-audmux-objs := imx-audmux.o
-snd-soc-imx-pcm-objs := imx-pcm.o
-ifneq ($(CONFIG_SND_SOC_IMX_PCM_FIQ),)
-	snd-soc-imx-pcm-objs += imx-pcm-fiq.o
-endif
-ifneq ($(CONFIG_SND_SOC_IMX_PCM_DMA),)
-	snd-soc-imx-pcm-objs += imx-pcm-dma.o
-endif
-
 obj-$(CONFIG_SND_SOC_IMX_SSI) += snd-soc-imx-ssi.o
 obj-$(CONFIG_SND_SOC_IMX_AUDMUX) += snd-soc-imx-audmux.o
 
-obj-$(CONFIG_SND_SOC_IMX_PCM) += snd-soc-imx-pcm.o
+obj-$(CONFIG_SND_SOC_IMX_PCM_FIQ) += imx-pcm-fiq.o
+obj-$(CONFIG_SND_SOC_IMX_PCM_DMA) += imx-pcm-dma.o
 
 # i.MX Machine Support
 snd-soc-eukrea-tlv320-objs := eukrea-tlv320.o
@@ -49,6 +42,7 @@ snd-soc-phycore-ac97-objs := phycore-ac97.o
 snd-soc-mx27vis-aic32x4-objs := mx27vis-aic32x4.o
 snd-soc-wm1133-ev1-objs := wm1133-ev1.o
 snd-soc-imx-sgtl5000-objs := imx-sgtl5000.o
+snd-soc-imx-wm8962-objs := imx-wm8962.o
 snd-soc-imx-mc13783-objs := imx-mc13783.o
 
 obj-$(CONFIG_SND_SOC_EUKREA_TLV320) += snd-soc-eukrea-tlv320.o
@@ -56,4 +50,5 @@ obj-$(CONFIG_SND_SOC_PHYCORE_AC97) += snd-soc-phycore-ac97.o
 obj-$(CONFIG_SND_SOC_MX27VIS_AIC32X4) += snd-soc-mx27vis-aic32x4.o
 obj-$(CONFIG_SND_MXC_SOC_WM1133_EV1) += snd-soc-wm1133-ev1.o
 obj-$(CONFIG_SND_SOC_IMX_SGTL5000) += snd-soc-imx-sgtl5000.o
+obj-$(CONFIG_SND_SOC_IMX_WM8962) += snd-soc-imx-wm8962.o
 obj-$(CONFIG_SND_SOC_IMX_MC13783) += snd-soc-imx-mc13783.o
diff --git a/sound/soc/fsl/eukrea-tlv320.c b/sound/soc/fsl/eukrea-tlv320.c
index 75ffdf0..9a4a0ca 100644
--- a/sound/soc/fsl/eukrea-tlv320.c
+++ b/sound/soc/fsl/eukrea-tlv320.c
@@ -80,7 +80,7 @@ static struct snd_soc_dai_link eukrea_tlv320_dai = {
 	.name		= "tlv320aic23",
 	.stream_name	= "TLV320AIC23",
 	.codec_dai_name	= "tlv320aic23-hifi",
-	.platform_name	= "imx-fiq-pcm-audio.0",
+	.platform_name	= "imx-ssi.0",
 	.codec_name	= "tlv320aic23-codec.0-001a",
 	.cpu_dai_name	= "imx-ssi.0",
 	.ops		= &eukrea_tlv320_snd_ops,
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 0f0bed6..2f2d837 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -122,7 +122,6 @@ struct fsl_ssi_private {
 	bool new_binding;
 	bool ssi_on_imx;
 	struct clk *clk;
-	struct platform_device *imx_pcm_pdev;
 	struct snd_dmaengine_dai_dma_data dma_params_tx;
 	struct snd_dmaengine_dai_dma_data dma_params_rx;
 	struct imx_dma_data filter_data_tx;
@@ -809,13 +808,9 @@ static int fsl_ssi_probe(struct platform_device *pdev)
 	}
 
 	if (ssi_private->ssi_on_imx) {
-		ssi_private->imx_pcm_pdev =
-			platform_device_register_simple("imx-pcm-audio",
-							-1, NULL, 0);
-		if (IS_ERR(ssi_private->imx_pcm_pdev)) {
-			ret = PTR_ERR(ssi_private->imx_pcm_pdev);
+		ret = imx_pcm_dma_init(pdev);
+		if (ret)
 			goto error_dev;
-		}
 	}
 
 	/*
@@ -854,7 +849,7 @@ done:
 
 error_dai:
 	if (ssi_private->ssi_on_imx)
-		platform_device_unregister(ssi_private->imx_pcm_pdev);
+		imx_pcm_dma_exit(pdev);
 	snd_soc_unregister_component(&pdev->dev);
 
 error_dev:
@@ -889,7 +884,7 @@ static int fsl_ssi_remove(struct platform_device *pdev)
 	if (!ssi_private->new_binding)
 		platform_device_unregister(ssi_private->pdev);
 	if (ssi_private->ssi_on_imx) {
-		platform_device_unregister(ssi_private->imx_pcm_pdev);
+		imx_pcm_dma_exit(pdev);
 		clk_disable_unprepare(ssi_private->clk);
 		clk_put(ssi_private->clk);
 	}
diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c
index 47f046a..e260f1f 100644
--- a/sound/soc/fsl/imx-audmux.c
+++ b/sound/soc/fsl/imx-audmux.c
@@ -26,7 +26,6 @@
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
-#include <linux/pinctrl/consumer.h>
 
 #include "imx-audmux.h"
 
@@ -247,7 +246,6 @@ EXPORT_SYMBOL_GPL(imx_audmux_v2_configure_port);
 static int imx_audmux_probe(struct platform_device *pdev)
 {
 	struct resource *res;
-	struct pinctrl *pinctrl;
 	const struct of_device_id *of_id =
 			of_match_device(imx_audmux_dt_ids, &pdev->dev);
 
@@ -256,12 +254,6 @@ static int imx_audmux_probe(struct platform_device *pdev)
 	if (IS_ERR(audmux_base))
 		return PTR_ERR(audmux_base);
 
-	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
-	if (IS_ERR(pinctrl)) {
-		dev_err(&pdev->dev, "setup pinctrl failed!");
-		return PTR_ERR(pinctrl);
-	}
-
 	audmux_clk = devm_clk_get(&pdev->dev, "audmux");
 	if (IS_ERR(audmux_clk)) {
 		dev_dbg(&pdev->dev, "cannot get clock: %ld\n",
diff --git a/sound/soc/fsl/imx-mc13783.c b/sound/soc/fsl/imx-mc13783.c
index 4ae30f2..9df173c 100644
--- a/sound/soc/fsl/imx-mc13783.c
+++ b/sound/soc/fsl/imx-mc13783.c
@@ -64,7 +64,7 @@ static struct snd_soc_dai_link imx_mc13783_dai_mc13783[] = {
 		.codec_dai_name	 = "mc13783-hifi",
 		.codec_name	 = "mc13783-codec",
 		.cpu_dai_name	 = "imx-ssi.0",
-		.platform_name	 = "imx-pcm-audio.0",
+		.platform_name	 = "imx-ssi.0",
 		.ops		 = &imx_mc13783_hifi_ops,
 		.symmetric_rates = 1,
 		.dai_fmt 	 = FMT_SSI,
diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c
index c246fb5..fde4d2e 100644
--- a/sound/soc/fsl/imx-pcm-dma.c
+++ b/sound/soc/fsl/imx-pcm-dma.c
@@ -67,8 +67,10 @@ int imx_pcm_dma_init(struct platform_device *pdev)
 		SND_DMAENGINE_PCM_FLAG_NO_DT |
 		SND_DMAENGINE_PCM_FLAG_COMPAT);
 }
+EXPORT_SYMBOL_GPL(imx_pcm_dma_init);
 
 void imx_pcm_dma_exit(struct platform_device *pdev)
 {
 	snd_dmaengine_pcm_unregister(&pdev->dev);
 }
+EXPORT_SYMBOL_GPL(imx_pcm_dma_exit);
diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c
index 670b96b..310d902 100644
--- a/sound/soc/fsl/imx-pcm-fiq.c
+++ b/sound/soc/fsl/imx-pcm-fiq.c
@@ -225,6 +225,22 @@ static int snd_imx_close(struct snd_pcm_substream *substream)
 	return 0;
 }
 
+static int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
+		struct vm_area_struct *vma)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int ret;
+
+	ret = dma_mmap_writecombine(substream->pcm->card->dev, vma,
+		runtime->dma_area, runtime->dma_addr, runtime->dma_bytes);
+
+	pr_debug("%s: ret: %d %p 0x%08x 0x%08x\n", __func__, ret,
+			runtime->dma_area,
+			runtime->dma_addr,
+			runtime->dma_bytes);
+	return ret;
+}
+
 static struct snd_pcm_ops imx_pcm_ops = {
 	.open		= snd_imx_open,
 	.close		= snd_imx_close,
@@ -236,6 +252,54 @@ static struct snd_pcm_ops imx_pcm_ops = {
 	.mmap		= snd_imx_pcm_mmap,
 };
 
+static int imx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
+{
+	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
+	struct snd_dma_buffer *buf = &substream->dma_buffer;
+	size_t size = IMX_SSI_DMABUF_SIZE;
+
+	buf->dev.type = SNDRV_DMA_TYPE_DEV;
+	buf->dev.dev = pcm->card->dev;
+	buf->private_data = NULL;
+	buf->area = dma_alloc_writecombine(pcm->card->dev, size,
+					   &buf->addr, GFP_KERNEL);
+	if (!buf->area)
+		return -ENOMEM;
+	buf->bytes = size;
+
+	return 0;
+}
+
+static u64 imx_pcm_dmamask = DMA_BIT_MASK(32);
+
+static int imx_pcm_new(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_card *card = rtd->card->snd_card;
+	struct snd_pcm *pcm = rtd->pcm;
+	int ret = 0;
+
+	if (!card->dev->dma_mask)
+		card->dev->dma_mask = &imx_pcm_dmamask;
+	if (!card->dev->coherent_dma_mask)
+		card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
+	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
+		ret = imx_pcm_preallocate_dma_buffer(pcm,
+			SNDRV_PCM_STREAM_PLAYBACK);
+		if (ret)
+			goto out;
+	}
+
+	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
+		ret = imx_pcm_preallocate_dma_buffer(pcm,
+			SNDRV_PCM_STREAM_CAPTURE);
+		if (ret)
+			goto out;
+	}
+
+out:
+	return ret;
+}
+
 static int ssi_irq = 0;
 
 static int imx_pcm_fiq_new(struct snd_soc_pcm_runtime *rtd)
@@ -268,6 +332,27 @@ static int imx_pcm_fiq_new(struct snd_soc_pcm_runtime *rtd)
 	return 0;
 }
 
+static void imx_pcm_free(struct snd_pcm *pcm)
+{
+	struct snd_pcm_substream *substream;
+	struct snd_dma_buffer *buf;
+	int stream;
+
+	for (stream = 0; stream < 2; stream++) {
+		substream = pcm->streams[stream].substream;
+		if (!substream)
+			continue;
+
+		buf = &substream->dma_buffer;
+		if (!buf->area)
+			continue;
+
+		dma_free_writecombine(pcm->card->dev, buf->bytes,
+				      buf->area, buf->addr);
+		buf->area = NULL;
+	}
+}
+
 static void imx_pcm_fiq_free(struct snd_pcm *pcm)
 {
 	mxc_set_irq_fiq(ssi_irq, 0);
@@ -314,3 +399,10 @@ failed_register:
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(imx_pcm_fiq_init);
+
+void imx_pcm_fiq_exit(struct platform_device *pdev)
+{
+	snd_soc_unregister_platform(&pdev->dev);
+}
+EXPORT_SYMBOL_GPL(imx_pcm_fiq_exit);
diff --git a/sound/soc/fsl/imx-pcm.c b/sound/soc/fsl/imx-pcm.c
deleted file mode 100644
index c498964..0000000
--- a/sound/soc/fsl/imx-pcm.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright 2009 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This code is based on code copyrighted by Freescale,
- * Liam Girdwood, Javier Martin and probably others.
- *
- * 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/dma-mapping.h>
-#include <linux/module.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include "imx-pcm.h"
-
-int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
-		struct vm_area_struct *vma)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	int ret;
-
-	ret = dma_mmap_writecombine(substream->pcm->card->dev, vma,
-		runtime->dma_area, runtime->dma_addr, runtime->dma_bytes);
-
-	pr_debug("%s: ret: %d %p 0x%08x 0x%08x\n", __func__, ret,
-			runtime->dma_area,
-			runtime->dma_addr,
-			runtime->dma_bytes);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(snd_imx_pcm_mmap);
-
-static int imx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
-{
-	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-	struct snd_dma_buffer *buf = &substream->dma_buffer;
-	size_t size = IMX_SSI_DMABUF_SIZE;
-
-	buf->dev.type = SNDRV_DMA_TYPE_DEV;
-	buf->dev.dev = pcm->card->dev;
-	buf->private_data = NULL;
-	buf->area = dma_alloc_writecombine(pcm->card->dev, size,
-					   &buf->addr, GFP_KERNEL);
-	if (!buf->area)
-		return -ENOMEM;
-	buf->bytes = size;
-
-	return 0;
-}
-
-static u64 imx_pcm_dmamask = DMA_BIT_MASK(32);
-
-int imx_pcm_new(struct snd_soc_pcm_runtime *rtd)
-{
-	struct snd_card *card = rtd->card->snd_card;
-	struct snd_pcm *pcm = rtd->pcm;
-	int ret = 0;
-
-	if (!card->dev->dma_mask)
-		card->dev->dma_mask = &imx_pcm_dmamask;
-	if (!card->dev->coherent_dma_mask)
-		card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
-	if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
-		ret = imx_pcm_preallocate_dma_buffer(pcm,
-			SNDRV_PCM_STREAM_PLAYBACK);
-		if (ret)
-			goto out;
-	}
-
-	if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
-		ret = imx_pcm_preallocate_dma_buffer(pcm,
-			SNDRV_PCM_STREAM_CAPTURE);
-		if (ret)
-			goto out;
-	}
-
-out:
-	return ret;
-}
-EXPORT_SYMBOL_GPL(imx_pcm_new);
-
-void imx_pcm_free(struct snd_pcm *pcm)
-{
-	struct snd_pcm_substream *substream;
-	struct snd_dma_buffer *buf;
-	int stream;
-
-	for (stream = 0; stream < 2; stream++) {
-		substream = pcm->streams[stream].substream;
-		if (!substream)
-			continue;
-
-		buf = &substream->dma_buffer;
-		if (!buf->area)
-			continue;
-
-		dma_free_writecombine(pcm->card->dev, buf->bytes,
-				      buf->area, buf->addr);
-		buf->area = NULL;
-	}
-}
-EXPORT_SYMBOL_GPL(imx_pcm_free);
-
-static int imx_pcm_probe(struct platform_device *pdev)
-{
-	if (strcmp(pdev->id_entry->name, "imx-fiq-pcm-audio") == 0)
-		return imx_pcm_fiq_init(pdev);
-
-	return imx_pcm_dma_init(pdev);
-}
-
-static int imx_pcm_remove(struct platform_device *pdev)
-{
-	if (strcmp(pdev->id_entry->name, "imx-fiq-pcm-audio") == 0)
-		snd_soc_unregister_platform(&pdev->dev);
-	else
-		imx_pcm_dma_exit(pdev);
-
-	return 0;
-}
-
-static struct platform_device_id imx_pcm_devtype[] = {
-	{ .name = "imx-pcm-audio", },
-	{ .name = "imx-fiq-pcm-audio", },
-	{ /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(platform, imx_pcm_devtype);
-
-static struct platform_driver imx_pcm_driver = {
-	.driver = {
-			.name = "imx-pcm",
-			.owner = THIS_MODULE,
-	},
-	.id_table = imx_pcm_devtype,
-	.probe = imx_pcm_probe,
-	.remove = imx_pcm_remove,
-};
-module_platform_driver(imx_pcm_driver);
-
-MODULE_DESCRIPTION("Freescale i.MX PCM driver");
-MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h
index b7fa0d7..67f656c 100644
--- a/sound/soc/fsl/imx-pcm.h
+++ b/sound/soc/fsl/imx-pcm.h
@@ -32,11 +32,6 @@ imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data,
 		dma_data->peripheral_type = IMX_DMATYPE_SSI;
 }
 
-int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
-		     struct vm_area_struct *vma);
-int imx_pcm_new(struct snd_soc_pcm_runtime *rtd);
-void imx_pcm_free(struct snd_pcm *pcm);
-
 #ifdef CONFIG_SND_SOC_IMX_PCM_DMA
 int imx_pcm_dma_init(struct platform_device *pdev);
 void imx_pcm_dma_exit(struct platform_device *pdev);
@@ -53,11 +48,16 @@ static inline void imx_pcm_dma_exit(struct platform_device *pdev)
 
 #ifdef CONFIG_SND_SOC_IMX_PCM_FIQ
 int imx_pcm_fiq_init(struct platform_device *pdev);
+void imx_pcm_fiq_exit(struct platform_device *pdev);
 #else
 static inline int imx_pcm_fiq_init(struct platform_device *pdev)
 {
 	return -ENODEV;
 }
+
+static inline void imx_pcm_fiq_exit(struct platform_device *pdev)
+{
+}
 #endif
 
 #endif /* _IMX_PCM_H */
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 9584e78..a60aaa0 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -149,7 +149,7 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
 	data->dai.codec_dai_name = "sgtl5000";
 	data->dai.codec_of_node = codec_np;
 	data->dai.cpu_of_node = ssi_np;
-	data->dai.platform_name = "imx-pcm-audio";
+	data->dai.platform_of_node = ssi_np;
 	data->dai.init = &imx_sgtl5000_dai_init;
 	data->dai.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 			    SND_SOC_DAIFMT_CBM_CFM;
@@ -174,6 +174,11 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, data);
+	of_node_put(ssi_np);
+	of_node_put(codec_np);
+
+	return 0;
+
 clk_fail:
 	clk_put(data->codec_clk);
 fail:
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index c6fa03e..a8362be 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -590,41 +590,19 @@ static int imx_ssi_probe(struct platform_device *pdev)
 		goto failed_register;
 	}
 
-	ssi->soc_platform_pdev_fiq = platform_device_alloc("imx-fiq-pcm-audio", pdev->id);
-	if (!ssi->soc_platform_pdev_fiq) {
-		ret = -ENOMEM;
-		goto failed_pdev_fiq_alloc;
-	}
-
-	platform_set_drvdata(ssi->soc_platform_pdev_fiq, ssi);
-	ret = platform_device_add(ssi->soc_platform_pdev_fiq);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to add platform device\n");
-		goto failed_pdev_fiq_add;
-	}
+	ret = imx_pcm_fiq_init(pdev);
+	if (ret)
+		goto failed_pcm_fiq;
 
-	ssi->soc_platform_pdev = platform_device_alloc("imx-pcm-audio", pdev->id);
-	if (!ssi->soc_platform_pdev) {
-		ret = -ENOMEM;
-		goto failed_pdev_alloc;
-	}
-
-	platform_set_drvdata(ssi->soc_platform_pdev, ssi);
-	ret = platform_device_add(ssi->soc_platform_pdev);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to add platform device\n");
-		goto failed_pdev_add;
-	}
+	ret = imx_pcm_dma_init(pdev);
+	if (ret)
+		goto failed_pcm_dma;
 
 	return 0;
 
-failed_pdev_add:
-	platform_device_put(ssi->soc_platform_pdev);
-failed_pdev_alloc:
-	platform_device_del(ssi->soc_platform_pdev_fiq);
-failed_pdev_fiq_add:
-	platform_device_put(ssi->soc_platform_pdev_fiq);
-failed_pdev_fiq_alloc:
+failed_pcm_dma:
+	imx_pcm_fiq_exit(pdev);
+failed_pcm_fiq:
 	snd_soc_unregister_component(&pdev->dev);
 failed_register:
 	release_mem_region(res->start, resource_size(res));
@@ -639,8 +617,8 @@ static int imx_ssi_remove(struct platform_device *pdev)
 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	struct imx_ssi *ssi = platform_get_drvdata(pdev);
 
-	platform_device_unregister(ssi->soc_platform_pdev);
-	platform_device_unregister(ssi->soc_platform_pdev_fiq);
+	imx_pcm_dma_exit(pdev);
+	imx_pcm_fiq_exit(pdev);
 
 	snd_soc_unregister_component(&pdev->dev);
 
diff --git a/sound/soc/fsl/imx-ssi.h b/sound/soc/fsl/imx-ssi.h
index bb6b3db..d5003ce 100644
--- a/sound/soc/fsl/imx-ssi.h
+++ b/sound/soc/fsl/imx-ssi.h
@@ -211,9 +211,6 @@ struct imx_ssi {
 	struct imx_dma_data filter_data_rx;
 
 	int enabled;
-
-	struct platform_device *soc_platform_pdev;
-	struct platform_device *soc_platform_pdev_fiq;
 };
 
 #endif /* _IMX_SSI_H */
diff --git a/sound/soc/fsl/imx-wm8962.c b/sound/soc/fsl/imx-wm8962.c
new file mode 100644
index 0000000..52a36a9
--- /dev/null
+++ b/sound/soc/fsl/imx-wm8962.c
@@ -0,0 +1,323 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * Based on imx-sgtl5000.c
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2012 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/of_i2c.h>
+#include <linux/slab.h>
+#include <linux/clk.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <linux/pinctrl/consumer.h>
+
+#include "../codecs/wm8962.h"
+#include "imx-audmux.h"
+
+#define DAI_NAME_SIZE	32
+
+struct imx_wm8962_data {
+	struct snd_soc_dai_link dai;
+	struct snd_soc_card card;
+	char codec_dai_name[DAI_NAME_SIZE];
+	char platform_name[DAI_NAME_SIZE];
+	struct clk *codec_clk;
+	unsigned int clk_frequency;
+};
+
+struct imx_priv {
+	struct platform_device *pdev;
+};
+static struct imx_priv card_priv;
+
+static const struct snd_soc_dapm_widget imx_wm8962_dapm_widgets[] = {
+	SND_SOC_DAPM_HP("Headphone Jack", NULL),
+	SND_SOC_DAPM_SPK("Ext Spk", NULL),
+	SND_SOC_DAPM_MIC("AMIC", NULL),
+	SND_SOC_DAPM_MIC("DMIC", NULL),
+};
+
+static int sample_rate = 44100;
+static snd_pcm_format_t sample_format = SNDRV_PCM_FORMAT_S16_LE;
+
+static int imx_hifi_hw_params(struct snd_pcm_substream *substream,
+		struct snd_pcm_hw_params *params)
+{
+	sample_rate = params_rate(params);
+	sample_format = params_format(params);
+
+	return 0;
+}
+
+static struct snd_soc_ops imx_hifi_ops = {
+	.hw_params = imx_hifi_hw_params,
+};
+
+static int imx_wm8962_set_bias_level(struct snd_soc_card *card,
+					struct snd_soc_dapm_context *dapm,
+					enum snd_soc_bias_level level)
+{
+	struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+	struct imx_priv *priv = &card_priv;
+	struct imx_wm8962_data *data = platform_get_drvdata(priv->pdev);
+	struct device *dev = &priv->pdev->dev;
+	unsigned int pll_out;
+	int ret;
+
+	if (dapm->dev != codec_dai->dev)
+		return 0;
+
+	switch (level) {
+	case SND_SOC_BIAS_PREPARE:
+		if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
+			if (sample_format == SNDRV_PCM_FORMAT_S24_LE)
+				pll_out = sample_rate * 384;
+			else
+				pll_out = sample_rate * 256;
+
+			ret = snd_soc_dai_set_pll(codec_dai, WM8962_FLL,
+					WM8962_FLL_MCLK, data->clk_frequency,
+					pll_out);
+			if (ret < 0) {
+				dev_err(dev, "failed to start FLL: %d\n", ret);
+				return ret;
+			}
+
+			ret = snd_soc_dai_set_sysclk(codec_dai,
+					WM8962_SYSCLK_FLL, pll_out,
+					SND_SOC_CLOCK_IN);
+			if (ret < 0) {
+				dev_err(dev, "failed to set SYSCLK: %d\n", ret);
+				return ret;
+			}
+		}
+		break;
+
+	case SND_SOC_BIAS_STANDBY:
+		if (dapm->bias_level == SND_SOC_BIAS_PREPARE) {
+			ret = snd_soc_dai_set_sysclk(codec_dai,
+					WM8962_SYSCLK_MCLK, data->clk_frequency,
+					SND_SOC_CLOCK_IN);
+			if (ret < 0) {
+				dev_err(dev,
+					"failed to switch away from FLL: %d\n",
+					ret);
+				return ret;
+			}
+
+			ret = snd_soc_dai_set_pll(codec_dai, WM8962_FLL,
+					0, 0, 0);
+			if (ret < 0) {
+				dev_err(dev, "failed to stop FLL: %d\n", ret);
+				return ret;
+			}
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	dapm->bias_level = level;
+
+	return 0;
+}
+
+static int imx_wm8962_late_probe(struct snd_soc_card *card)
+{
+	struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+	struct imx_priv *priv = &card_priv;
+	struct imx_wm8962_data *data = platform_get_drvdata(priv->pdev);
+	struct device *dev = &priv->pdev->dev;
+	int ret;
+
+	ret = snd_soc_dai_set_sysclk(codec_dai, WM8962_SYSCLK_MCLK,
+			data->clk_frequency, SND_SOC_CLOCK_IN);
+	if (ret < 0)
+		dev_err(dev, "failed to set sysclk in %s\n", __func__);
+
+	return ret;
+}
+
+static int imx_wm8962_probe(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct device_node *ssi_np, *codec_np;
+	struct platform_device *ssi_pdev;
+	struct imx_priv *priv = &card_priv;
+	struct i2c_client *codec_dev;
+	struct imx_wm8962_data *data;
+	int int_port, ext_port;
+	int ret;
+
+	priv->pdev = pdev;
+
+	ret = of_property_read_u32(np, "mux-int-port", &int_port);
+	if (ret) {
+		dev_err(&pdev->dev, "mux-int-port missing or invalid\n");
+		return ret;
+	}
+	ret = of_property_read_u32(np, "mux-ext-port", &ext_port);
+	if (ret) {
+		dev_err(&pdev->dev, "mux-ext-port missing or invalid\n");
+		return ret;
+	}
+
+	/*
+	 * The port numbering in the hardware manual starts at 1, while
+	 * the audmux API expects it starts at 0.
+	 */
+	int_port--;
+	ext_port--;
+	ret = imx_audmux_v2_configure_port(int_port,
+			IMX_AUDMUX_V2_PTCR_SYN |
+			IMX_AUDMUX_V2_PTCR_TFSEL(ext_port) |
+			IMX_AUDMUX_V2_PTCR_TCSEL(ext_port) |
+			IMX_AUDMUX_V2_PTCR_TFSDIR |
+			IMX_AUDMUX_V2_PTCR_TCLKDIR,
+			IMX_AUDMUX_V2_PDCR_RXDSEL(ext_port));
+	if (ret) {
+		dev_err(&pdev->dev, "audmux internal port setup failed\n");
+		return ret;
+	}
+	imx_audmux_v2_configure_port(ext_port,
+			IMX_AUDMUX_V2_PTCR_SYN,
+			IMX_AUDMUX_V2_PDCR_RXDSEL(int_port));
+	if (ret) {
+		dev_err(&pdev->dev, "audmux external port setup failed\n");
+		return ret;
+	}
+
+	ssi_np = of_parse_phandle(pdev->dev.of_node, "ssi-controller", 0);
+	codec_np = of_parse_phandle(pdev->dev.of_node, "audio-codec", 0);
+	if (!ssi_np || !codec_np) {
+		dev_err(&pdev->dev, "phandle missing or invalid\n");
+		ret = -EINVAL;
+		goto fail;
+	}
+
+	ssi_pdev = of_find_device_by_node(ssi_np);
+	if (!ssi_pdev) {
+		dev_err(&pdev->dev, "failed to find SSI platform device\n");
+		ret = -EINVAL;
+		goto fail;
+	}
+	codec_dev = of_find_i2c_device_by_node(codec_np);
+	if (!codec_dev || !codec_dev->driver) {
+		dev_err(&pdev->dev, "failed to find codec platform device\n");
+		return -EINVAL;
+	}
+
+	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+	if (!data) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	data->codec_clk = devm_clk_get(&codec_dev->dev, NULL);
+	if (IS_ERR(data->codec_clk)) {
+		ret = PTR_ERR(data->codec_clk);
+		dev_err(&codec_dev->dev, "failed to get codec clk: %d\n", ret);
+		goto fail;
+	}
+
+	data->clk_frequency = clk_get_rate(data->codec_clk);
+	ret = clk_prepare_enable(data->codec_clk);
+	if (ret) {
+		dev_err(&codec_dev->dev, "failed to enable codec clk: %d\n", ret);
+		goto fail;
+	}
+
+	data->dai.name = "HiFi";
+	data->dai.stream_name = "HiFi";
+	data->dai.codec_dai_name = "wm8962";
+	data->dai.codec_of_node = codec_np;
+	data->dai.cpu_dai_name = dev_name(&ssi_pdev->dev);
+	data->dai.platform_of_node = ssi_np;
+	data->dai.ops = &imx_hifi_ops;
+	data->dai.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+			    SND_SOC_DAIFMT_CBM_CFM;
+
+	data->card.dev = &pdev->dev;
+	ret = snd_soc_of_parse_card_name(&data->card, "model");
+	if (ret)
+		goto clk_fail;
+	ret = snd_soc_of_parse_audio_routing(&data->card, "audio-routing");
+	if (ret)
+		goto clk_fail;
+	data->card.num_links = 1;
+	data->card.dai_link = &data->dai;
+	data->card.dapm_widgets = imx_wm8962_dapm_widgets;
+	data->card.num_dapm_widgets = ARRAY_SIZE(imx_wm8962_dapm_widgets);
+
+	data->card.late_probe = imx_wm8962_late_probe;
+	data->card.set_bias_level = imx_wm8962_set_bias_level;
+
+	ret = snd_soc_register_card(&data->card);
+	if (ret) {
+		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
+		goto clk_fail;
+	}
+
+	platform_set_drvdata(pdev, data);
+	of_node_put(ssi_np);
+	of_node_put(codec_np);
+
+	return 0;
+
+clk_fail:
+	if (!IS_ERR(data->codec_clk))
+		clk_disable_unprepare(data->codec_clk);
+fail:
+	if (ssi_np)
+		of_node_put(ssi_np);
+	if (codec_np)
+		of_node_put(codec_np);
+
+	return ret;
+}
+
+static int imx_wm8962_remove(struct platform_device *pdev)
+{
+	struct imx_wm8962_data *data = platform_get_drvdata(pdev);
+
+	if (!IS_ERR(data->codec_clk))
+		clk_disable_unprepare(data->codec_clk);
+	snd_soc_unregister_card(&data->card);
+
+	return 0;
+}
+
+static const struct of_device_id imx_wm8962_dt_ids[] = {
+	{ .compatible = "fsl,imx-audio-wm8962", },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, imx_wm8962_dt_ids);
+
+static struct platform_driver imx_wm8962_driver = {
+	.driver = {
+		.name = "imx-wm8962",
+		.owner = THIS_MODULE,
+		.of_match_table = imx_wm8962_dt_ids,
+	},
+	.probe = imx_wm8962_probe,
+	.remove = imx_wm8962_remove,
+};
+module_platform_driver(imx_wm8962_driver);
+
+MODULE_AUTHOR("Freescale Semiconductor, Inc.");
+MODULE_DESCRIPTION("Freescale i.MX WM8962 ASoC machine driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:imx-wm8962");
diff --git a/sound/soc/fsl/mx27vis-aic32x4.c b/sound/soc/fsl/mx27vis-aic32x4.c
index 3d10741..f4c3bda 100644
--- a/sound/soc/fsl/mx27vis-aic32x4.c
+++ b/sound/soc/fsl/mx27vis-aic32x4.c
@@ -161,7 +161,7 @@ static struct snd_soc_dai_link mx27vis_aic32x4_dai = {
 	.name		= "tlv320aic32x4",
 	.stream_name	= "TLV320AIC32X4",
 	.codec_dai_name	= "tlv320aic32x4-hifi",
-	.platform_name	= "imx-pcm-audio.0",
+	.platform_name	= "imx-ssi.0",
 	.codec_name	= "tlv320aic32x4.0-0018",
 	.cpu_dai_name	= "imx-ssi.0",
 	.ops		= &mx27vis_aic32x4_snd_ops,
diff --git a/sound/soc/fsl/phycore-ac97.c b/sound/soc/fsl/phycore-ac97.c
index f8da6dd..ae403c2 100644
--- a/sound/soc/fsl/phycore-ac97.c
+++ b/sound/soc/fsl/phycore-ac97.c
@@ -33,7 +33,7 @@ static struct snd_soc_dai_link imx_phycore_dai_ac97[] = {
 		.codec_dai_name		= "wm9712-hifi",
 		.codec_name	= "wm9712-codec",
 		.cpu_dai_name	= "imx-ssi.0",
-		.platform_name	= "imx-fiq-pcm-audio.0",
+		.platform_name	= "imx-ssi.0",
 		.ops		= &imx_phycore_hifi_ops,
 	},
 };
diff --git a/sound/soc/fsl/wm1133-ev1.c b/sound/soc/fsl/wm1133-ev1.c
index fe54a69..fce6325 100644
--- a/sound/soc/fsl/wm1133-ev1.c
+++ b/sound/soc/fsl/wm1133-ev1.c
@@ -245,7 +245,7 @@ static struct snd_soc_dai_link wm1133_ev1_dai = {
 	.stream_name = "Audio",
 	.cpu_dai_name = "imx-ssi.0",
 	.codec_dai_name = "wm8350-hifi",
-	.platform_name = "imx-fiq-pcm-audio.0",
+	.platform_name = "imx-ssi.0",
 	.codec_name = "wm8350-codec.0-0x1a",
 	.init = wm1133_ev1_init,
 	.ops = &wm1133_ev1_ops,