generic-poky/meta/packages/linux/linux-omap2-git/beagleboard/0001-ASoC-OMAP-Add-basic-su...

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Diff

From a1dbb6dd28e9815a307b87b8d96dcf371d6cfd58 Mon Sep 17 00:00:00 2001
From: Jarkko Nikula <jarkko.nikula@nokia.com>
Date: Mon, 19 May 2008 13:24:41 +0300
Subject: [PATCH] ASoC: OMAP: Add basic support for OMAP34xx in McBSP DAI driver
This adds support for OMAP34xx McBSP port 1 and 2.
Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
---
sound/soc/omap/omap-mcbsp.c | 20 +++++++++++++++++++-
1 files changed, 19 insertions(+), 1 deletions(-)
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 40d87e6..8e6ec9d 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -99,6 +99,21 @@ static const unsigned long omap2420_mcbsp_port[][2] = {
static const int omap2420_dma_reqs[][2] = {};
static const unsigned long omap2420_mcbsp_port[][2] = {};
#endif
+#if defined(CONFIG_ARCH_OMAP34XX)
+static const int omap34xx_dma_reqs[][2] = {
+ { OMAP24XX_DMA_MCBSP1_TX, OMAP24XX_DMA_MCBSP1_RX },
+ { OMAP24XX_DMA_MCBSP2_TX, OMAP24XX_DMA_MCBSP2_RX },
+};
+static const unsigned long omap34xx_mcbsp_port[][2] = {
+ { OMAP34XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR2,
+ OMAP34XX_MCBSP1_BASE + OMAP_MCBSP_REG_DRR2 },
+ { OMAP34XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR2,
+ OMAP34XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR2 },
+};
+#else
+static const int omap34xx_dma_reqs[][2] = {};
+static const unsigned long omap34xx_mcbsp_port[][2] = {};
+#endif
static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream)
{
@@ -169,9 +184,12 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
} else if (cpu_is_omap2420()) {
dma = omap2420_dma_reqs[bus_id][substream->stream];
port = omap2420_mcbsp_port[bus_id][substream->stream];
+ } else if (cpu_is_omap343x()) {
+ dma = omap34xx_dma_reqs[bus_id][substream->stream];
+ port = omap34xx_mcbsp_port[bus_id][substream->stream];
} else {
/*
- * TODO: Add support for 2430 and 3430
+ * TODO: Add support for 2430
*/
return -ENODEV;
}
--
1.5.5.1