4 files changed, 43 insertions, 2 deletions
diff --git a/arch/arm/mach-davinci/include/mach/asp.h b/arch/arm/mach-davinci/include/mach/asp.h
index e0abc437d796..038ecb7c231b 100644
--- a/arch/arm/mach-davinci/include/mach/asp.h
+++ b/arch/arm/mach-davinci/include/mach/asp.h
@@ -5,21 +5,52 @@
 #define __ASM_ARCH_DAVINCI_ASP_H
 
 #include <mach/irqs.h>
+#include <mach/edma.h>
 
-/* Bases of register banks */
+/* Bases of dm644x and dm355 register banks */
 #define DAVINCI_ASP0_BASE	0x01E02000
 #define DAVINCI_ASP1_BASE	0x01E04000
 
-/* EDMA channels */
+/* Bases of dm646x register banks */
+#define	DAVINCI_DM646X_MCASP0_REG_BASE		0x01D01000
+#define DAVINCI_DM646X_MCASP1_REG_BASE		0x01D01800
+
+/* EDMA channels of dm644x and dm355 */
 #define DAVINCI_DMA_ASP0_TX	2
 #define DAVINCI_DMA_ASP0_RX	3
 #define DAVINCI_DMA_ASP1_TX	8
 #define DAVINCI_DMA_ASP1_RX	9
 
+/* EDMA channels of dm646x */
+#define	DAVINCI_DM646X_DMA_MCASP0_AXEVT0	6
+#define	DAVINCI_DM646X_DMA_MCASP0_AREVT0	9
+#define	DAVINCI_DM646X_DMA_MCASP1_AXEVT1	12
+
 /* Interrupts */
 #define DAVINCI_ASP0_RX_INT	IRQ_MBRINT
 #define DAVINCI_ASP0_TX_INT	IRQ_MBXINT
 #define DAVINCI_ASP1_RX_INT	IRQ_MBRINT
 #define DAVINCI_ASP1_TX_INT	IRQ_MBXINT
 
+struct snd_platform_data {
+	char *clk_name;
+	u32 tx_dma_offset;
+	u32 rx_dma_offset;
+	enum dma_event_q eventq_no;	/* event queue number */
+	unsigned int codec_fmt;
+
+	/* McASP specific fields */
+	int tdm_slots;
+	u8 op_mode;
+	u8 num_serializer;
+	u8 *serial_dir;
+};
+
+#define INACTIVE_MODE	0
+#define TX_MODE		1
+#define RX_MODE		2
+
+#define DAVINCI_MCASP_IIS_MODE	0
+#define DAVINCI_MCASP_DIT_MODE	1
+
 #endif /* __ASM_ARCH_DAVINCI_ASP_H */
diff --git a/arch/arm/mach-davinci/include/mach/dm355.h b/arch/arm/mach-davinci/include/mach/dm355.h
index 54903b72438e..03faaef95a9a 100644
--- a/arch/arm/mach-davinci/include/mach/dm355.h
+++ b/arch/arm/mach-davinci/include/mach/dm355.h
@@ -12,11 +12,16 @@
 #define __ASM_ARCH_DM355_H
 
 #include <mach/hardware.h>
+#include <mach/asp.h>
+
+#define ASP1_TX_EVT_EN	1
+#define ASP1_RX_EVT_EN	2
 
 struct spi_board_info;
 
 void __init dm355_init(void);
 void dm355_init_spi0(unsigned chipselect_mask,
 		struct spi_board_info *info, unsigned len);
+void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata);
 
 #endif /* __ASM_ARCH_DM355_H */
diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h
index 15d42b92a8c9..8b157ceec0ca 100644
--- a/arch/arm/mach-davinci/include/mach/dm644x.h
+++ b/arch/arm/mach-davinci/include/mach/dm644x.h
@@ -25,6 +25,7 @@
 #include <linux/platform_device.h>
 #include <mach/hardware.h>
 #include <mach/emac.h>
+#include <mach/asp.h>
 
 #define DM644X_EMAC_BASE		(0x01C80000)
 #define DM644X_EMAC_CNTRL_OFFSET	(0x0000)
@@ -34,5 +35,6 @@
 #define DM644X_EMAC_CNTRL_RAM_SIZE	(0x2000)
 
 void __init dm644x_init(void);
+void __init dm644x_init_asp(struct snd_platform_data *pdata);
 
 #endif /* __ASM_ARCH_DM644X_H */
diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h
index 1fc764c8646e..05854846242a 100644
--- a/arch/arm/mach-davinci/include/mach/dm646x.h
+++ b/arch/arm/mach-davinci/include/mach/dm646x.h
@@ -13,6 +13,7 @@
 
 #include <mach/hardware.h>
 #include <mach/emac.h>
+#include <mach/asp.h>
 
 #define DM646X_EMAC_BASE		(0x01C80000)
 #define DM646X_EMAC_CNTRL_OFFSET	(0x0000)
@@ -22,5 +23,7 @@
 #define DM646X_EMAC_CNTRL_RAM_SIZE	(0x2000)
 
 void __init dm646x_init(void);
+void __init dm646x_init_mcasp0(struct snd_platform_data *pdata);
+void __init dm646x_init_mcasp1(struct snd_platform_data *pdata);
 
 #endif /* __ASM_ARCH_DM646X_H */