| /* |
| * <mach/asp.h> - DaVinci Audio Serial Port support |
| */ |
| #ifndef __ASM_ARCH_DAVINCI_ASP_H |
| #define __ASM_ARCH_DAVINCI_ASP_H |
| |
| #include <mach/irqs.h> |
| #include <mach/edma.h> |
| |
| /* Bases of dm644x and dm355 register banks */ |
| #define DAVINCI_ASP0_BASE 0x01E02000 |
| #define DAVINCI_ASP1_BASE 0x01E04000 |
| |
| /* Bases of dm646x register banks */ |
| #define DAVINCI_DM646X_MCASP0_REG_BASE 0x01D01000 |
| #define DAVINCI_DM646X_MCASP1_REG_BASE 0x01D01800 |
| |
| /* Bases of da850/da830 McASP0 register banks */ |
| #define DAVINCI_DA8XX_MCASP0_REG_BASE 0x01D00000 |
| |
| /* Bases of da830 McASP1 register banks */ |
| #define DAVINCI_DA830_MCASP1_REG_BASE 0x01D04000 |
| |
| /* 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 |
| |
| /* EDMA channels of da850/da830 McASP0 */ |
| #define DAVINCI_DA8XX_DMA_MCASP0_AREVT 0 |
| #define DAVINCI_DA8XX_DMA_MCASP0_AXEVT 1 |
| |
| /* EDMA channels of da830 McASP1 */ |
| #define DAVINCI_DA830_DMA_MCASP1_AREVT 2 |
| #define DAVINCI_DA830_DMA_MCASP1_AXEVT 3 |
| |
| /* 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 { |
| u32 tx_dma_offset; |
| u32 rx_dma_offset; |
| enum dma_event_q eventq_no; /* event queue number */ |
| unsigned int codec_fmt; |
| /* |
| * Allowing this is more efficient and eliminates left and right swaps |
| * caused by underruns, but will swap the left and right channels |
| * when compared to previous behavior. |
| */ |
| unsigned enable_channel_combine:1; |
| |
| /* McASP specific fields */ |
| int tdm_slots; |
| u8 op_mode; |
| u8 num_serializer; |
| u8 *serial_dir; |
| u8 version; |
| u8 txnumevt; |
| u8 rxnumevt; |
| }; |
| |
| enum { |
| MCASP_VERSION_1 = 0, /* DM646x */ |
| MCASP_VERSION_2, /* DA8xx/OMAPL1x */ |
| }; |
| |
| #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 */ |
