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

arch/arm/mach-dove/common.c

@@ -108,8 +108,8 @@ static void __init dove_clk_init(void)
 	orion_clkdev_add(NULL, "sdhci-dove.1", sdio1);
 	orion_clkdev_add(NULL, "orion_nand", nand);
 	orion_clkdev_add(NULL, "cafe1000-ccic.0", camera);
-	orion_clkdev_add(NULL, "kirkwood-i2s.0", i2s0);
-	orion_clkdev_add(NULL, "kirkwood-i2s.1", i2s1);
+	orion_clkdev_add(NULL, "mvebu-audio.0", i2s0);
+	orion_clkdev_add(NULL, "mvebu-audio.1", i2s1);
 	orion_clkdev_add(NULL, "mv_crypto", crypto);
 	orion_clkdev_add(NULL, "dove-ac97", ac97);
 	orion_clkdev_add(NULL, "dove-pdma", pdma);

arch/arm/mach-kirkwood/common.c

@@ -264,7 +264,7 @@ void __init kirkwood_clk_init(void)
 	orion_clkdev_add(NULL, MV_XOR_NAME ".1", xor1);
 	orion_clkdev_add("0", "pcie", pex0);
 	orion_clkdev_add("1", "pcie", pex1);
-	orion_clkdev_add(NULL, "kirkwood-i2s", audio);
+	orion_clkdev_add(NULL, "mvebu-audio", audio);
 	orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", runit);
 	orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".1", runit);
 
@@ -560,7 +560,7 @@ void __init kirkwood_timer_init(void)
 /*****************************************************************************
  * Audio
  ****************************************************************************/
-static struct resource kirkwood_i2s_resources[] = {
+static struct resource kirkwood_audio_resources[] = {
 	[0] = {
 		.start  = AUDIO_PHYS_BASE,
 		.end    = AUDIO_PHYS_BASE + SZ_16K - 1,
@@ -573,29 +573,23 @@ static struct resource kirkwood_i2s_resources[] = {
 	},
 };
 
-static struct kirkwood_asoc_platform_data kirkwood_i2s_data = {
+static struct kirkwood_asoc_platform_data kirkwood_audio_data = {
 	.burst       = 128,
 };
 
-static struct platform_device kirkwood_i2s_device = {
-	.name		= "kirkwood-i2s",
+static struct platform_device kirkwood_audio_device = {
+	.name		= "mvebu-audio",
 	.id		= -1,
-	.num_resources	= ARRAY_SIZE(kirkwood_i2s_resources),
-	.resource	= kirkwood_i2s_resources,
+	.num_resources	= ARRAY_SIZE(kirkwood_audio_resources),
+	.resource	= kirkwood_audio_resources,
 	.dev		= {
-		.platform_data	= &kirkwood_i2s_data,
+		.platform_data	= &kirkwood_audio_data,
 	},
 };
 
-static struct platform_device kirkwood_pcm_device = {
-	.name		= "kirkwood-pcm-audio",
-	.id		= -1,
-};
-
 void __init kirkwood_audio_init(void)
 {
-	platform_device_register(&kirkwood_i2s_device);
-	platform_device_register(&kirkwood_pcm_device);
+	platform_device_register(&kirkwood_audio_device);
 }
 
 /*****************************************************************************

sound/soc/kirkwood/Kconfig

 config SND_KIRKWOOD_SOC
 	tristate "SoC Audio for the Marvell Kirkwood chip"
-	depends on ARCH_KIRKWOOD
+	depends on ARCH_KIRKWOOD || COMPILE_TEST
 	help
 	  Say Y or M if you want to add support for codecs attached to
 	  the Kirkwood I2S interface. You will also need to select the
 	  audio interfaces to support below.
 
-config SND_KIRKWOOD_SOC_I2S
-	tristate
-
 config SND_KIRKWOOD_SOC_OPENRD
 	tristate "SoC Audio support for Kirkwood Openrd Client"
-	depends on SND_KIRKWOOD_SOC && (MACH_OPENRD_CLIENT || MACH_OPENRD_ULTIMATE)
+	depends on SND_KIRKWOOD_SOC && (MACH_OPENRD_CLIENT || MACH_OPENRD_ULTIMATE || COMPILE_TEST)
 	depends on I2C
-	select SND_KIRKWOOD_SOC_I2S
 	select SND_SOC_CS42L51
 	help
 	  Say Y if you want to add support for SoC audio on
@@ -21,8 +17,7 @@ config SND_KIRKWOOD_SOC_OPENRD
 
 config SND_KIRKWOOD_SOC_T5325
 	tristate "SoC Audio support for HP t5325"
-	depends on SND_KIRKWOOD_SOC && MACH_T5325 && I2C
-	select SND_KIRKWOOD_SOC_I2S
+	depends on SND_KIRKWOOD_SOC && (MACH_T5325 || COMPILE_TEST) && I2C
 	select SND_SOC_ALC5623
 	help
 	  Say Y if you want to add support for SoC audio on

sound/soc/kirkwood/Makefile

-snd-soc-kirkwood-objs := kirkwood-dma.o
-snd-soc-kirkwood-i2s-objs := kirkwood-i2s.o
+snd-soc-kirkwood-objs := kirkwood-dma.o kirkwood-i2s.o
 
 obj-$(CONFIG_SND_KIRKWOOD_SOC) += snd-soc-kirkwood.o
-obj-$(CONFIG_SND_KIRKWOOD_SOC_I2S) += snd-soc-kirkwood-i2s.o
 
 snd-soc-openrd-objs := kirkwood-openrd.o
 snd-soc-t5325-objs := kirkwood-t5325.o

sound/soc/kirkwood/kirkwood-dma.c

@@ -33,11 +33,11 @@
 	 SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE | \
 	 SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE)
 
-struct kirkwood_dma_priv {
-	struct snd_pcm_substream *play_stream;
-	struct snd_pcm_substream *rec_stream;
-	struct kirkwood_dma_data *data;
-};
+static struct kirkwood_dma_data *kirkwood_priv(struct snd_pcm_substream *subs)
+{
+	struct snd_soc_pcm_runtime *soc_runtime = subs->private_data;
+	return snd_soc_dai_get_drvdata(soc_runtime->cpu_dai);
+}
 
 static struct snd_pcm_hardware kirkwood_dma_snd_hw = {
 	.info = (SNDRV_PCM_INFO_INTERLEAVED |
@@ -51,7 +51,7 @@ static struct snd_pcm_hardware kirkwood_dma_snd_hw = {
 	.rate_max		= 384000,
 	.channels_min		= 1,
 	.channels_max		= 8,
-	.buffer_bytes_max	= KIRKWOOD_SND_MAX_PERIOD_BYTES * KIRKWOOD_SND_MAX_PERIODS,
+	.buffer_bytes_max	= KIRKWOOD_SND_MAX_BUFFER_BYTES,
 	.period_bytes_min	= KIRKWOOD_SND_MIN_PERIOD_BYTES,
 	.period_bytes_max	= KIRKWOOD_SND_MAX_PERIOD_BYTES,
 	.periods_min		= KIRKWOOD_SND_MIN_PERIODS,
@@ -63,8 +63,7 @@ static u64 kirkwood_dma_dmamask = DMA_BIT_MASK(32);
 
 static irqreturn_t kirkwood_dma_irq(int irq, void *dev_id)
 {
-	struct kirkwood_dma_priv *prdata = dev_id;
-	struct kirkwood_dma_data *priv = prdata->data;
+	struct kirkwood_dma_data *priv = dev_id;
 	unsigned long mask, status, cause;
 
 	mask = readl(priv->io + KIRKWOOD_INT_MASK);
@@ -89,10 +88,10 @@ static irqreturn_t kirkwood_dma_irq(int irq, void *dev_id)
 	writel(status, priv->io + KIRKWOOD_INT_CAUSE);
 
 	if (status & KIRKWOOD_INT_CAUSE_PLAY_BYTES)
-		snd_pcm_period_elapsed(prdata->play_stream);
+		snd_pcm_period_elapsed(priv->substream_play);
 
 	if (status & KIRKWOOD_INT_CAUSE_REC_BYTES)
-		snd_pcm_period_elapsed(prdata->rec_stream);
+		snd_pcm_period_elapsed(priv->substream_rec);
 
 	return IRQ_HANDLED;
 }
@@ -126,15 +125,10 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
 {
 	int err;
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct snd_soc_platform *platform = soc_runtime->platform;
-	struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
-	struct kirkwood_dma_data *priv;
-	struct kirkwood_dma_priv *prdata = snd_soc_platform_get_drvdata(platform);
+	struct kirkwood_dma_data *priv = kirkwood_priv(substream);
 	const struct mbus_dram_target_info *dram;
 	unsigned long addr;
 
-	priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
 	snd_soc_set_runtime_hwparams(substream, &kirkwood_dma_snd_hw);
 
 	/* Ensure that all constraints linked to dma burst are fulfilled */
@@ -157,21 +151,11 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
 	if (err < 0)
 		return err;
 
-	if (prdata == NULL) {
-		prdata = kzalloc(sizeof(struct kirkwood_dma_priv), GFP_KERNEL);
-		if (prdata == NULL)
-			return -ENOMEM;
-
-		prdata->data = priv;
-
+	if (!priv->substream_play && !priv->substream_rec) {
 		err = request_irq(priv->irq, kirkwood_dma_irq, IRQF_SHARED,
-				  "kirkwood-i2s", prdata);
-		if (err) {
-			kfree(prdata);
+				  "kirkwood-i2s", priv);
+		if (err)
 			return -EBUSY;
-		}
-
-		snd_soc_platform_set_drvdata(platform, prdata);
 
 		/*
 		 * Enable Error interrupts. We're only ack'ing them but
@@ -183,11 +167,11 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
 	dram = mv_mbus_dram_info();
 	addr = substream->dma_buffer.addr;
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		prdata->play_stream = substream;
+		priv->substream_play = substream;
 		kirkwood_dma_conf_mbus_windows(priv->io,
 			KIRKWOOD_PLAYBACK_WIN, addr, dram);
 	} else {
-		prdata->rec_stream = substream;
+		priv->substream_rec = substream;
 		kirkwood_dma_conf_mbus_windows(priv->io,
 			KIRKWOOD_RECORD_WIN, addr, dram);
 	}
@@ -197,27 +181,19 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
 
 static int kirkwood_dma_close(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
-	struct snd_soc_platform *platform = soc_runtime->platform;
-	struct kirkwood_dma_priv *prdata = snd_soc_platform_get_drvdata(platform);
-	struct kirkwood_dma_data *priv;
-
-	priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
+	struct kirkwood_dma_data *priv = kirkwood_priv(substream);
 
-	if (!prdata || !priv)
+	if (!priv)
 		return 0;
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		prdata->play_stream = NULL;
+		priv->substream_play = NULL;
 	else
-		prdata->rec_stream = NULL;
+		priv->substream_rec = NULL;
 
-	if (!prdata->play_stream && !prdata->rec_stream) {
+	if (!priv->substream_play && !priv->substream_rec) {
 		writel(0, priv->io + KIRKWOOD_ERR_MASK);
-		free_irq(priv->irq, prdata);
-		kfree(prdata);
-		snd_soc_platform_set_drvdata(platform, NULL);
+		free_irq(priv->irq, priv);
 	}
 
 	return 0;
@@ -243,13 +219,9 @@ static int kirkwood_dma_hw_free(struct snd_pcm_substream *substream)
 static int kirkwood_dma_prepare(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
-	struct kirkwood_dma_data *priv;
+	struct kirkwood_dma_data *priv = kirkwood_priv(substream);
 	unsigned long size, count;
 
-	priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
-
 	/* compute buffer size in term of "words" as requested in specs */
 	size = frames_to_bytes(runtime, runtime->buffer_size);
 	size = (size>>2)-1;
@@ -272,13 +244,9 @@ static int kirkwood_dma_prepare(struct snd_pcm_substream *substream)
 static snd_pcm_uframes_t kirkwood_dma_pointer(struct snd_pcm_substream
 						*substream)
 {
-	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
-	struct kirkwood_dma_data *priv;
+	struct kirkwood_dma_data *priv = kirkwood_priv(substream);
 	snd_pcm_uframes_t count;
 
-	priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
-
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 		count = bytes_to_frames(substream->runtime,
 			readl(priv->io + KIRKWOOD_PLAY_BYTE_COUNT));
@@ -366,36 +334,8 @@ static void kirkwood_dma_free_dma_buffers(struct snd_pcm *pcm)
 	}
 }
 
-static struct snd_soc_platform_driver kirkwood_soc_platform = {
+struct snd_soc_platform_driver kirkwood_soc_platform = {
 	.ops		= &kirkwood_dma_ops,
 	.pcm_new	= kirkwood_dma_new,
 	.pcm_free	= kirkwood_dma_free_dma_buffers,
 };
-
-static int kirkwood_soc_platform_probe(struct platform_device *pdev)
-{
-	return snd_soc_register_platform(&pdev->dev, &kirkwood_soc_platform);
-}
-
-static int kirkwood_soc_platform_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_platform(&pdev->dev);
-	return 0;
-}
-
-static struct platform_driver kirkwood_pcm_driver = {
-	.driver = {
-			.name = "kirkwood-pcm-audio",
-			.owner = THIS_MODULE,
-	},
-
-	.probe = kirkwood_soc_platform_probe,
-	.remove = kirkwood_soc_platform_remove,
-};
-
-module_platform_driver(kirkwood_pcm_driver);
-
-MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
-MODULE_DESCRIPTION("Marvell Kirkwood Audio DMA module");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:kirkwood-pcm-audio");

sound/soc/kirkwood/kirkwood-i2s.c

@@ -24,11 +24,8 @@
 #include <linux/platform_data/asoc-kirkwood.h>
 #include "kirkwood.h"
 
-#define DRV_NAME	"kirkwood-i2s"
+#define DRV_NAME	"mvebu-audio"
 
-#define KIRKWOOD_I2S_RATES \
-	(SNDRV_PCM_RATE_44100 | \
-	 SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000)
 #define KIRKWOOD_I2S_FORMATS \
 	(SNDRV_PCM_FMTBIT_S16_LE | \
 	 SNDRV_PCM_FMTBIT_S24_LE | \
@@ -105,14 +102,16 @@ static void kirkwood_set_rate(struct snd_soc_dai *dai,
 	uint32_t clks_ctrl;
 
 	if (rate == 44100 || rate == 48000 || rate == 96000) {
-		/* use internal dco for supported rates */
+		/* use internal dco for the supported rates
+		 * defined in kirkwood_i2s_dai */
 		dev_dbg(dai->dev, "%s: dco set rate = %lu\n",
 			__func__, rate);
 		kirkwood_set_dco(priv->io, rate);
 
 		clks_ctrl = KIRKWOOD_MCLK_SOURCE_DCO;
-	} else if (!IS_ERR(priv->extclk)) {
-		/* use optional external clk for other rates */
+	} else {
+		/* use the external clock for the other rates
+		 * defined in kirkwood_i2s_dai_extclk */
 		dev_dbg(dai->dev, "%s: extclk set rate = %lu -> %lu\n",
 			__func__, rate, 256 * rate);
 		clk_set_rate(priv->extclk, 256 * rate);
@@ -199,8 +198,7 @@ static int kirkwood_i2s_hw_params(struct snd_pcm_substream *substream,
 			ctl_play |= KIRKWOOD_PLAYCTL_MONO_OFF;
 
 		priv->ctl_play &= ~(KIRKWOOD_PLAYCTL_MONO_MASK |
-				    KIRKWOOD_PLAYCTL_I2S_EN |
-				    KIRKWOOD_PLAYCTL_SPDIF_EN |
+				    KIRKWOOD_PLAYCTL_ENABLE_MASK |
 				    KIRKWOOD_PLAYCTL_SIZE_MASK);
 		priv->ctl_play |= ctl_play;
 	} else {
@@ -244,8 +242,7 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_TRIGGER_START:
 		/* configure */
 		ctl = priv->ctl_play;
-		value = ctl & ~(KIRKWOOD_PLAYCTL_I2S_EN |
-				KIRKWOOD_PLAYCTL_SPDIF_EN);
+		value = ctl & ~KIRKWOOD_PLAYCTL_ENABLE_MASK;
 		writel(value, priv->io + KIRKWOOD_PLAYCTL);
 
 		/* enable interrupts */
@@ -267,7 +264,7 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
 		writel(value, priv->io + KIRKWOOD_INT_MASK);
 
 		/* disable all playbacks */
-		ctl &= ~(KIRKWOOD_PLAYCTL_I2S_EN | KIRKWOOD_PLAYCTL_SPDIF_EN);
+		ctl &= ~KIRKWOOD_PLAYCTL_ENABLE_MASK;
 		writel(ctl, priv->io + KIRKWOOD_PLAYCTL);
 		break;
 
@@ -387,7 +384,7 @@ static int kirkwood_i2s_probe(struct snd_soc_dai *dai)
 
 	/* disable playback/record */
 	value = readl(priv->io + KIRKWOOD_PLAYCTL);
-	value &= ~(KIRKWOOD_PLAYCTL_I2S_EN|KIRKWOOD_PLAYCTL_SPDIF_EN);
+	value &= ~KIRKWOOD_PLAYCTL_ENABLE_MASK;
 	writel(value, priv->io + KIRKWOOD_PLAYCTL);
 
 	value = readl(priv->io + KIRKWOOD_RECCTL);
@@ -398,11 +395,6 @@ static int kirkwood_i2s_probe(struct snd_soc_dai *dai)
 
 }
 
-static int kirkwood_i2s_remove(struct snd_soc_dai *dai)
-{
-	return 0;
-}
-
 static const struct snd_soc_dai_ops kirkwood_i2s_dai_ops = {
 	.startup	= kirkwood_i2s_startup,
 	.trigger	= kirkwood_i2s_trigger,
@@ -413,17 +405,18 @@ static const struct snd_soc_dai_ops kirkwood_i2s_dai_ops = {
 
 static struct snd_soc_dai_driver kirkwood_i2s_dai = {
 	.probe = kirkwood_i2s_probe,
-	.remove = kirkwood_i2s_remove,
 	.playback = {
 		.channels_min = 1,
 		.channels_max = 2,
-		.rates = KIRKWOOD_I2S_RATES,
+		.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
+				SNDRV_PCM_RATE_96000,
 		.formats = KIRKWOOD_I2S_FORMATS,
 	},
 	.capture = {
 		.channels_min = 1,
 		.channels_max = 2,
-		.rates = KIRKWOOD_I2S_RATES,
+		.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
+				SNDRV_PCM_RATE_96000,
 		.formats = KIRKWOOD_I2S_FORMATS,
 	},
 	.ops = &kirkwood_i2s_dai_ops,
@@ -431,7 +424,6 @@ static struct snd_soc_dai_driver kirkwood_i2s_dai = {
 
 static struct snd_soc_dai_driver kirkwood_i2s_dai_extclk = {
 	.probe = kirkwood_i2s_probe,
-	.remove = kirkwood_i2s_remove,
 	.playback = {
 		.channels_min = 1,
 		.channels_max = 2,
@@ -498,10 +490,10 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
 	if (err < 0)
 		return err;
 
-	priv->extclk = clk_get(&pdev->dev, "extclk");
+	priv->extclk = devm_clk_get(&pdev->dev, "extclk");
 	if (!IS_ERR(priv->extclk)) {
 		if (priv->extclk == priv->clk) {
-			clk_put(priv->extclk);
+			devm_clk_put(&pdev->dev, priv->extclk);
 			priv->extclk = ERR_PTR(-EINVAL);
 		} else {
 			dev_info(&pdev->dev, "found external clock\n");
@@ -525,14 +517,22 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
 
 	err = snd_soc_register_component(&pdev->dev, &kirkwood_i2s_component,
 					 soc_dai, 1);
-	if (!err)
-		return 0;
-	dev_err(&pdev->dev, "snd_soc_register_component failed\n");
+	if (err) {
+		dev_err(&pdev->dev, "snd_soc_register_component failed\n");
+		goto err_component;
+	}
 
-	if (!IS_ERR(priv->extclk)) {
-		clk_disable_unprepare(priv->extclk);
-		clk_put(priv->extclk);
+	err = snd_soc_register_platform(&pdev->dev, &kirkwood_soc_platform);
+	if (err) {
+		dev_err(&pdev->dev, "snd_soc_register_platform failed\n");
+		goto err_platform;
 	}
+	return 0;
+ err_platform:
+	snd_soc_unregister_component(&pdev->dev);
+ err_component:
+	if (!IS_ERR(priv->extclk))
+		clk_disable_unprepare(priv->extclk);
 	clk_disable_unprepare(priv->clk);
 
 	return err;
@@ -542,12 +542,11 @@ static int kirkwood_i2s_dev_remove(struct platform_device *pdev)
 {
 	struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev);
 
+	snd_soc_unregister_platform(&pdev->dev);
 	snd_soc_unregister_component(&pdev->dev);
 
-	if (!IS_ERR(priv->extclk)) {
+	if (!IS_ERR(priv->extclk))
 		clk_disable_unprepare(priv->extclk);
-		clk_put(priv->extclk);
-	}
 	clk_disable_unprepare(priv->clk);
 
 	return 0;
@@ -568,4 +567,4 @@ module_platform_driver(kirkwood_i2s_driver);
 MODULE_AUTHOR("Arnaud Patard, <arnaud.patard@rtp-net.org>");
 MODULE_DESCRIPTION("Kirkwood I2S SoC Interface");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:kirkwood-i2s");
+MODULE_ALIAS("platform:mvebu-audio");

sound/soc/kirkwood/kirkwood-openrd.c

@@ -16,9 +16,7 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <sound/soc.h>
-#include <mach/kirkwood.h>
 #include <linux/platform_data/asoc-kirkwood.h>
-#include <asm/mach-types.h>
 #include "../codecs/cs42l51.h"
 
 static int openrd_client_hw_params(struct snd_pcm_substream *substream,
@@ -54,8 +52,8 @@ static struct snd_soc_dai_link openrd_client_dai[] = {
 {
 	.name = "CS42L51",
 	.stream_name = "CS42L51 HiFi",
-	.cpu_dai_name = "kirkwood-i2s",
-	.platform_name = "kirkwood-pcm-audio",
+	.cpu_dai_name = "mvebu-audio",
+	.platform_name = "mvebu-audio",
 	.codec_dai_name = "cs42l51-hifi",
 	.codec_name = "cs42l51-codec.0-004a",
 	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,

sound/soc/kirkwood/kirkwood-t5325.c

@@ -15,9 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <sound/soc.h>
-#include <mach/kirkwood.h>
 #include <linux/platform_data/asoc-kirkwood.h>
-#include <asm/mach-types.h>
 #include "../codecs/alc5623.h"
 
 static int t5325_hw_params(struct snd_pcm_substream *substream,
@@ -70,8 +68,8 @@ static struct snd_soc_dai_link t5325_dai[] = {
 {
 	.name = "ALC5621",
 	.stream_name = "ALC5621 HiFi",
-	.cpu_dai_name = "kirkwood-i2s",
-	.platform_name = "kirkwood-pcm-audio",
+	.cpu_dai_name = "mvebu-audio",
+	.platform_name = "mvebu-audio",
 	.codec_dai_name = "alc5621-hifi",
 	.codec_name = "alc562x-codec.0-001a",
 	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,

sound/soc/kirkwood/kirkwood.h

@@ -54,7 +54,7 @@
 #define KIRKWOOD_PLAYCTL_MONO_OFF		(0<<5)
 #define KIRKWOOD_PLAYCTL_I2S_MUTE		(1<<7)
 #define KIRKWOOD_PLAYCTL_SPDIF_EN		(1<<4)
-#define KIRKWOOD_PLAYCTL_I2S_EN		(1<<3)
+#define KIRKWOOD_PLAYCTL_I2S_EN			(1<<3)
 #define KIRKWOOD_PLAYCTL_SIZE_MASK		(7<<0)
 #define KIRKWOOD_PLAYCTL_SIZE_16		(7<<0)
 #define KIRKWOOD_PLAYCTL_SIZE_16_C		(3<<0)
@@ -62,6 +62,9 @@
 #define KIRKWOOD_PLAYCTL_SIZE_24		(1<<0)
 #define KIRKWOOD_PLAYCTL_SIZE_32		(0<<0)
 
+#define KIRKWOOD_PLAYCTL_ENABLE_MASK		(KIRKWOOD_PLAYCTL_SPDIF_EN | \
+						 KIRKWOOD_PLAYCTL_I2S_EN)
+
 #define KIRKWOOD_PLAY_BUF_ADDR			0x1104
 #define KIRKWOOD_PLAY_BUF_SIZE			0x1108
 #define KIRKWOOD_PLAY_BYTE_COUNT		0x110C
@@ -122,6 +125,8 @@
 #define KIRKWOOD_SND_MAX_PERIODS		16
 #define KIRKWOOD_SND_MIN_PERIOD_BYTES		0x4000
 #define KIRKWOOD_SND_MAX_PERIOD_BYTES		0x4000
+#define KIRKWOOD_SND_MAX_BUFFER_BYTES		(KIRKWOOD_SND_MAX_PERIOD_BYTES \
+						 * KIRKWOOD_SND_MAX_PERIODS)
 
 struct kirkwood_dma_data {
 	void __iomem *io;
@@ -129,8 +134,12 @@ struct kirkwood_dma_data {
 	struct clk *extclk;
 	uint32_t ctl_play;
 	uint32_t ctl_rec;
+	struct snd_pcm_substream *substream_play;
+	struct snd_pcm_substream *substream_rec;
 	int irq;
 	int burst;
 };
 
+extern struct snd_soc_platform_driver kirkwood_soc_platform;
+
 #endif