1 files changed, 55 insertions, 0 deletions

diff --git a/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/0001-ASoC-OMAP-Add-basic-support-for-OMAP34xx-in-McBSP.patch b/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/0001-ASoC-OMAP-Add-basic-support-for-OMAP34xx-in-McBSP.patch
new file mode 100644
index 0000000000..6e31ead2bd
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/0001-ASoC-OMAP-Add-basic-support-for-OMAP34xx-in-McBSP.patch
@@ -0,0 +1,55 @@
+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
+