Merge remote-tracking branches 'asoc/topic/ad193x', 'asoc/topic/alc5632',...

Merge remote-tracking branches 'asoc/topic/ad193x', 'asoc/topic/alc5632', 'asoc/topic/atmel' and 'asoc/topic/au1x' into asoc-next

sound/soc/atmel/Kconfig

@@ -45,7 +45,7 @@ config SND_ATMEL_SOC_WM8904
 
 config SND_AT91_SOC_SAM9X5_WM8731
 	tristate "SoC Audio support for WM8731-based at91sam9x5 board"
-	depends on ATMEL_SSC && SND_ATMEL_SOC && SOC_AT91SAM9X5
+	depends on ARCH_AT91 && ATMEL_SSC && SND_ATMEL_SOC
 	select SND_ATMEL_SOC_SSC
 	select SND_ATMEL_SOC_DMA
 	select SND_SOC_WM8731

sound/soc/atmel/atmel-pcm-dma.c

@@ -105,13 +105,11 @@ static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream,
 		return ret;
 	}
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 	slave_config->dst_addr = ssc->phybase + SSC_THR;
 	slave_config->dst_maxburst = 1;
-	} else {
+
 	slave_config->src_addr = ssc->phybase + SSC_RHR;
 	slave_config->src_maxburst = 1;
-	}
 
 	prtd->dma_intr_handler = atmel_pcm_dma_irq;
 

sound/soc/atmel/atmel_ssc_dai.c

@@ -204,6 +204,13 @@ static int atmel_ssc_startup(struct snd_pcm_substream *substream,
 	pr_debug("atmel_ssc_startup: SSC_SR=0x%u\n",
 		ssc_readl(ssc_p->ssc->regs, SR));
 
+	/* Enable PMC peripheral clock for this SSC */
+	pr_debug("atmel_ssc_dai: Starting clock\n");
+	clk_enable(ssc_p->ssc->clk);
+
+	/* Reset the SSC to keep it at a clean status */
+	ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
+
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		dir = 0;
 		dir_mask = SSC_DIR_MASK_PLAYBACK;
@@ -250,11 +257,6 @@ static void atmel_ssc_shutdown(struct snd_pcm_substream *substream,
 	dma_params = ssc_p->dma_params[dir];
 
 	if (dma_params != NULL) {
-		ssc_writel(ssc_p->ssc->regs, CR, dma_params->mask->ssc_disable);
-		pr_debug("atmel_ssc_shutdown: %s disabled SSC_SR=0x%08x\n",
-			(dir ? "receive" : "transmit"),
-			ssc_readl(ssc_p->ssc->regs, SR));
-
 		dma_params->ssc = NULL;
 		dma_params->substream = NULL;
 		ssc_p->dma_params[dir] = NULL;
@@ -266,10 +268,6 @@ static void atmel_ssc_shutdown(struct snd_pcm_substream *substream,
 	ssc_p->dir_mask &= ~dir_mask;
 	if (!ssc_p->dir_mask) {
 		if (ssc_p->initialized) {
-			/* Shutdown the SSC clock. */
-			pr_debug("atmel_ssc_dai: Stopping clock\n");
-			clk_disable(ssc_p->ssc->clk);
-
 			free_irq(ssc_p->ssc->irq, ssc_p);
 			ssc_p->initialized = 0;
 		}
@@ -280,6 +278,10 @@ static void atmel_ssc_shutdown(struct snd_pcm_substream *substream,
 		ssc_p->cmr_div = ssc_p->tcmr_period = ssc_p->rcmr_period = 0;
 	}
 	spin_unlock_irq(&ssc_p->lock);
+
+	/* Shutdown the SSC clock. */
+	pr_debug("atmel_ssc_dai: Stopping clock\n");
+	clk_disable(ssc_p->ssc->clk);
 }
 
 
@@ -450,13 +452,7 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
 		break;
 
 	case SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM:
-		/*
-		 * I2S format, CODEC supplies BCLK and LRC clocks.
-		 *
-		 * The SSC transmit clock is obtained from the BCLK signal on
-		 * on the TK line, and the SSC receive clock is
-		 * generated from the transmit clock.
-		 */
+		/* I2S format, CODEC supplies BCLK and LRC clocks. */
 		rcmr =	  SSC_BF(RCMR_PERIOD, 0)
 			| SSC_BF(RCMR_STTDLY, START_DELAY)
 			| SSC_BF(RCMR_START, SSC_START_FALLING_RF)
@@ -491,6 +487,54 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
 			| SSC_BF(TFMR_DATLEN, (bits - 1));
 		break;
 
+	case SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFS:
+		/* I2S format, CODEC supplies BCLK, SSC supplies LRCLK. */
+		if (bits > 16 && !ssc->pdata->has_fslen_ext) {
+			dev_err(dai->dev,
+				"sample size %d is too large for SSC device\n",
+				bits);
+			return -EINVAL;
+		}
+
+		fslen_ext = (bits - 1) / 16;
+		fslen = (bits - 1) % 16;
+
+		rcmr =	  SSC_BF(RCMR_PERIOD, ssc_p->rcmr_period)
+			| SSC_BF(RCMR_STTDLY, START_DELAY)
+			| SSC_BF(RCMR_START, SSC_START_FALLING_RF)
+			| SSC_BF(RCMR_CKI, SSC_CKI_RISING)
+			| SSC_BF(RCMR_CKO, SSC_CKO_NONE)
+			| SSC_BF(RCMR_CKS, ssc->clk_from_rk_pin ?
+					   SSC_CKS_PIN : SSC_CKS_CLOCK);
+
+		rfmr =    SSC_BF(RFMR_FSLEN_EXT, fslen_ext)
+			| SSC_BF(RFMR_FSEDGE, SSC_FSEDGE_POSITIVE)
+			| SSC_BF(RFMR_FSOS, SSC_FSOS_NEGATIVE)
+			| SSC_BF(RFMR_FSLEN, fslen)
+			| SSC_BF(RFMR_DATNB, (channels - 1))
+			| SSC_BIT(RFMR_MSBF)
+			| SSC_BF(RFMR_LOOP, 0)
+			| SSC_BF(RFMR_DATLEN, (bits - 1));
+
+		tcmr =	  SSC_BF(TCMR_PERIOD, ssc_p->tcmr_period)
+			| SSC_BF(TCMR_STTDLY, START_DELAY)
+			| SSC_BF(TCMR_START, SSC_START_FALLING_RF)
+			| SSC_BF(TCMR_CKI, SSC_CKI_FALLING)
+			| SSC_BF(TCMR_CKO, SSC_CKO_NONE)
+			| SSC_BF(TCMR_CKS, ssc->clk_from_rk_pin ?
+					   SSC_CKS_CLOCK : SSC_CKS_PIN);
+
+		tfmr =    SSC_BF(TFMR_FSLEN_EXT, fslen_ext)
+			| SSC_BF(TFMR_FSEDGE, SSC_FSEDGE_NEGATIVE)
+			| SSC_BF(TFMR_FSDEN, 0)
+			| SSC_BF(TFMR_FSOS, SSC_FSOS_NEGATIVE)
+			| SSC_BF(TFMR_FSLEN, fslen)
+			| SSC_BF(TFMR_DATNB, (channels - 1))
+			| SSC_BIT(TFMR_MSBF)
+			| SSC_BF(TFMR_DATDEF, 0)
+			| SSC_BF(TFMR_DATLEN, (bits - 1));
+		break;
+
 	case SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_CBS_CFS:
 		/*
 		 * DSP/PCM Mode A format, SSC provides BCLK and LRC clocks.
@@ -535,10 +579,6 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
 		/*
 		 * DSP/PCM Mode A format, CODEC supplies BCLK and LRC clocks.
 		 *
-		 * The SSC transmit clock is obtained from the BCLK signal on
-		 * on the TK line, and the SSC receive clock is
-		 * generated from the transmit clock.
-		 *
 		 * Data is transferred on first BCLK after LRC pulse rising
 		 * edge.If stereo, the right channel data is contiguous with
 		 * the left channel data.
@@ -587,14 +627,7 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
 			rcmr, rfmr, tcmr, tfmr);
 
 	if (!ssc_p->initialized) {
-
-		/* Enable PMC peripheral clock for this SSC */
-		pr_debug("atmel_ssc_dai: Starting clock\n");
-		clk_enable(ssc_p->ssc->clk);
-
-		/* Reset the SSC and its PDC registers */
-		ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
-
+		if (!ssc_p->ssc->pdata->use_dma) {
 			ssc_writel(ssc_p->ssc->regs, PDC_RPR, 0);
 			ssc_writel(ssc_p->ssc->regs, PDC_RCR, 0);
 			ssc_writel(ssc_p->ssc->regs, PDC_RNPR, 0);
@@ -604,6 +637,7 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
 			ssc_writel(ssc_p->ssc->regs, PDC_TCR, 0);
 			ssc_writel(ssc_p->ssc->regs, PDC_TNPR, 0);
 			ssc_writel(ssc_p->ssc->regs, PDC_TNCR, 0);
+		}
 
 		ret = request_irq(ssc_p->ssc->irq, atmel_ssc_interrupt, 0,
 				ssc_p->name, ssc_p);

sound/soc/atmel/sam9g20_wm8731.c

@@ -47,7 +47,6 @@
 #include <sound/soc.h>
 
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 
 #include "../codecs/wm8731.h"
 #include "atmel-pcm.h"

sound/soc/au1x/dbdma2.c

@@ -315,11 +315,6 @@ static struct snd_pcm_ops au1xpsc_pcm_ops = {
 	.pointer	= au1xpsc_pcm_pointer,
 };
 
-static void au1xpsc_pcm_free_dma_buffers(struct snd_pcm *pcm)
-{
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int au1xpsc_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_card *card = rtd->card->snd_card;
@@ -335,7 +330,6 @@ static int au1xpsc_pcm_new(struct snd_soc_pcm_runtime *rtd)
 static struct snd_soc_platform_driver au1xpsc_soc_platform = {
 	.ops		= &au1xpsc_pcm_ops,
 	.pcm_new	= au1xpsc_pcm_new,
-	.pcm_free	= au1xpsc_pcm_free_dma_buffers,
 };
 
 static int au1xpsc_pcm_drvprobe(struct platform_device *pdev)

sound/soc/au1x/dma.c

@@ -287,11 +287,6 @@ static struct snd_pcm_ops alchemy_pcm_ops = {
 	.pointer		= alchemy_pcm_pointer,
 };
 
-static void alchemy_pcm_free_dma_buffers(struct snd_pcm *pcm)
-{
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int alchemy_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_pcm *pcm = rtd->pcm;
@@ -305,7 +300,6 @@ static int alchemy_pcm_new(struct snd_soc_pcm_runtime *rtd)
 static struct snd_soc_platform_driver alchemy_pcm_soc_platform = {
 	.ops		= &alchemy_pcm_ops,
 	.pcm_new	= alchemy_pcm_new,
-	.pcm_free	= alchemy_pcm_free_dma_buffers,
 };
 
 static int alchemy_pcm_drvprobe(struct platform_device *pdev)

sound/soc/codecs/ad193x.c

@@ -333,8 +333,8 @@ static int ad193x_codec_probe(struct snd_soc_codec *codec)
 	regmap_write(ad193x->regmap, AD193X_DAC_CHNL_MUTE, 0x0);
 	/* de-emphasis: 48kHz, powedown dac */
 	regmap_write(ad193x->regmap, AD193X_DAC_CTRL2, 0x1A);
-	/* powerdown dac, dac in tdm mode */
-	regmap_write(ad193x->regmap, AD193X_DAC_CTRL0, 0x41);
+	/* dac in tdm mode */
+	regmap_write(ad193x->regmap, AD193X_DAC_CTRL0, 0x40);
 	/* high-pass filter enable */
 	regmap_write(ad193x->regmap, AD193X_ADC_CTRL0, 0x3);
 	/* sata delay=1, adc aux mode */

sound/soc/codecs/alc5632.c

@@ -1068,7 +1068,7 @@ static int alc5632_probe(struct snd_soc_codec *codec)
 	return 0;
 }
 
-static struct snd_soc_codec_driver soc_codec_device_alc5632 = {
+static const struct snd_soc_codec_driver soc_codec_device_alc5632 = {
 	.probe = alc5632_probe,
 	.resume = alc5632_resume,
 	.set_bias_level = alc5632_set_bias_level,
@@ -1082,7 +1082,7 @@ static struct snd_soc_codec_driver soc_codec_device_alc5632 = {
 	.num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes),
 };
 
-static struct regmap_config alc5632_regmap = {
+static const struct regmap_config alc5632_regmap = {
 	.reg_bits = 8,
 	.val_bits = 16,