1 files changed, 74 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 2c76a4d47bfb..199f288e03c4 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -27,6 +27,7 @@
 #include <mach/time.h>
 #include <mach/serial.h>
 #include <mach/common.h>
+#include <mach/asp.h>
 
 #include "clock.h"
 #include "mux.h"
@@ -591,6 +592,66 @@ static struct platform_device dm646x_edma_device = {
         .resource               = edma_resources,
 };
 
+static struct resource dm646x_mcasp0_resources[] = {
+        {
+                .name   = "mcasp0",
+                .start  = DAVINCI_DM646X_MCASP0_REG_BASE,
+                .end    = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        /* first TX, then RX */
+        {
+                .start  = DAVINCI_DM646X_DMA_MCASP0_AXEVT0,
+                .end    = DAVINCI_DM646X_DMA_MCASP0_AXEVT0,
+                .flags  = IORESOURCE_DMA,
+        },
+        {
+                .start  = DAVINCI_DM646X_DMA_MCASP0_AREVT0,
+                .end    = DAVINCI_DM646X_DMA_MCASP0_AREVT0,
+                .flags  = IORESOURCE_DMA,
+        },
+};
+
+static struct resource dm646x_mcasp1_resources[] = {
+        {
+                .name   = "mcasp1",
+                .start  = DAVINCI_DM646X_MCASP1_REG_BASE,
+                .end    = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        /* DIT mode, only TX event */
+        {
+                .start  = DAVINCI_DM646X_DMA_MCASP1_AXEVT1,
+                .end    = DAVINCI_DM646X_DMA_MCASP1_AXEVT1,
+                .flags  = IORESOURCE_DMA,
+        },
+        /* DIT mode, dummy entry */
+        {
+                .start  = -1,
+                .end    = -1,
+                .flags  = IORESOURCE_DMA,
+        },
+};
+
+static struct platform_device dm646x_mcasp0_device = {
+        .name           = "davinci-mcasp",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(dm646x_mcasp0_resources),
+        .resource       = dm646x_mcasp0_resources,
+};
+
+static struct platform_device dm646x_mcasp1_device = {
+        .name           = "davinci-mcasp",
+        .id             = 1,
+        .num_resources  = ARRAY_SIZE(dm646x_mcasp1_resources),
+        .resource       = dm646x_mcasp1_resources,
+};
+
+static struct platform_device dm646x_dit_device = {
+        .name   = "spdif-dit",
+        .id     = -1,
+};
+
 /*----------------------------------------------------------------------*/
 
 static struct map_desc dm646x_io_desc[] = {
@@ -700,6 +761,19 @@ static struct davinci_soc_info davinci_soc_info_dm646x = {
         .sram_len               = SZ_32K,
 };
 
+void __init dm646x_init_mcasp0(struct snd_platform_data *pdata)
+{
+        dm646x_mcasp0_device.dev.platform_data = pdata;
+        platform_device_register(&dm646x_mcasp0_device);
+}
+
+void __init dm646x_init_mcasp1(struct snd_platform_data *pdata)
+{
+        dm646x_mcasp1_device.dev.platform_data = pdata;
+        platform_device_register(&dm646x_mcasp1_device);
+        platform_device_register(&dm646x_dit_device);
+}
+
 void __init dm646x_init(void)
 {
         davinci_common_init(&davinci_soc_info_dm646x);