Merge branch 'topic/asoc' into for-linus

1 files changed, 32 insertions, 3 deletions

diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 7e84f24b9a88..d203f4da18a0 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -102,6 +102,17 @@ static const int omap24xx_dma_reqs[][2] = {
 static const int omap24xx_dma_reqs[][2] = {};
 #endif
 
+#if defined(CONFIG_ARCH_OMAP4)
+static const int omap44xx_dma_reqs[][2] = {
+	{ OMAP44XX_DMA_MCBSP1_TX, OMAP44XX_DMA_MCBSP1_RX },
+	{ OMAP44XX_DMA_MCBSP2_TX, OMAP44XX_DMA_MCBSP2_RX },
+	{ OMAP44XX_DMA_MCBSP3_TX, OMAP44XX_DMA_MCBSP3_RX },
+	{ OMAP44XX_DMA_MCBSP4_TX, OMAP44XX_DMA_MCBSP4_RX },
+};
+#else
+static const int omap44xx_dma_reqs[][2] = {};
+#endif
+
 #if defined(CONFIG_ARCH_OMAP2420)
 static const unsigned long omap2420_mcbsp_port[][2] = {
 	{ OMAP24XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1,
@@ -147,6 +158,21 @@ static const unsigned long omap34xx_mcbsp_port[][2] = {
 static const unsigned long omap34xx_mcbsp_port[][2] = {};
 #endif
 
+#if defined(CONFIG_ARCH_OMAP4)
+static const unsigned long omap44xx_mcbsp_port[][2] = {
+	{ OMAP44XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP44XX_MCBSP1_BASE + OMAP_MCBSP_REG_DRR },
+	{ OMAP44XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP44XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR },
+	{ OMAP44XX_MCBSP3_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP44XX_MCBSP3_BASE + OMAP_MCBSP_REG_DRR },
+	{ OMAP44XX_MCBSP4_BASE + OMAP_MCBSP_REG_DXR,
+	  OMAP44XX_MCBSP4_BASE + OMAP_MCBSP_REG_DRR },
+};
+#else
+static const unsigned long omap44xx_mcbsp_port[][2] = {};
+#endif
+
 static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -224,7 +250,7 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
 	 * 2 channels (stereo): size is 128 / 2 = 64 frames (2 * 64 words)
 	 * 4 channels: size is 128 / 4 = 32 frames (4 * 32 words)
 	 */
-	if (cpu_is_omap343x()) {
+	if (cpu_is_omap343x() || cpu_is_omap44xx()) {
 		/*
 		* Rule for the buffer size. We should not allow
 		* smaller buffer than the FIFO size to avoid underruns
@@ -332,6 +358,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
 	} else if (cpu_is_omap343x()) {
 		dma = omap24xx_dma_reqs[bus_id][substream->stream];
 		port = omap34xx_mcbsp_port[bus_id][substream->stream];
+	 } else if (cpu_is_omap44xx()) {
+		dma = omap44xx_dma_reqs[bus_id][substream->stream];
+		port = omap44xx_mcbsp_port[bus_id][substream->stream];
 	} else {
 		return -ENODEV;
 	}
@@ -498,11 +527,11 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
 	regs->spcr2	|= XINTM(3) | FREE;
 	regs->spcr1	|= RINTM(3);
 	/* RFIG and XFIG are not defined in 34xx */
-	if (!cpu_is_omap34xx()) {
+	if (!cpu_is_omap34xx() && !cpu_is_omap44xx()) {
 		regs->rcr2	|= RFIG;
 		regs->xcr2	|= XFIG;
 	}
-	if (cpu_is_omap2430() || cpu_is_omap34xx()) {
+	if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
 		regs->xccr = DXENDLY(1) | XDMAEN | XDISABLE;
 		regs->rccr = RFULL_CYCLE | RDMAEN | RDISABLE;
 	}