arch/arm/mach-davinci/include/mach/asp.h

   1 /*
   2  * <mach/asp.h> - DaVinci Audio Serial Port support
   3  */
   4 #ifndef __ASM_ARCH_DAVINCI_ASP_H
   5 #define __ASM_ARCH_DAVINCI_ASP_H
   6
   7 #include <mach/irqs.h>
   8 #include <mach/edma.h>
   9
  10 /* Bases of dm644x and dm355 register banks */
  11 #define DAVINCI_ASP0_BASE       0x01E02000
  12 #define DAVINCI_ASP1_BASE       0x01E04000
  13
  14 /* Bases of dm365 register banks */
  15 #define DAVINCI_DM365_ASP0_BASE 0x01D02000
  16
  17 /* Bases of dm646x register banks */
  18 #define DAVINCI_DM646X_MCASP0_REG_BASE          0x01D01000
  19 #define DAVINCI_DM646X_MCASP1_REG_BASE          0x01D01800
  20
  21 /* Bases of da850/da830 McASP0  register banks */
  22 #define DAVINCI_DA8XX_MCASP0_REG_BASE   0x01D00000
  23
  24 /* Bases of da830 McASP1 register banks */
  25 #define DAVINCI_DA830_MCASP1_REG_BASE   0x01D04000
  26
  27 /* EDMA channels of dm644x and dm355 */
  28 #define DAVINCI_DMA_ASP0_TX     2
  29 #define DAVINCI_DMA_ASP0_RX     3
  30 #define DAVINCI_DMA_ASP1_TX     8
  31 #define DAVINCI_DMA_ASP1_RX     9
  32
  33 /* EDMA channels of dm646x */
  34 #define DAVINCI_DM646X_DMA_MCASP0_AXEVT0        6
  35 #define DAVINCI_DM646X_DMA_MCASP0_AREVT0        9
  36 #define DAVINCI_DM646X_DMA_MCASP1_AXEVT1        12
  37
  38 /* EDMA channels of da850/da830 McASP0 */
  39 #define DAVINCI_DA8XX_DMA_MCASP0_AREVT  0
  40 #define DAVINCI_DA8XX_DMA_MCASP0_AXEVT  1
  41
  42 /* EDMA channels of da830 McASP1 */
  43 #define DAVINCI_DA830_DMA_MCASP1_AREVT  2
  44 #define DAVINCI_DA830_DMA_MCASP1_AXEVT  3
  45
  46 /* Interrupts */
  47 #define DAVINCI_ASP0_RX_INT     IRQ_MBRINT
  48 #define DAVINCI_ASP0_TX_INT     IRQ_MBXINT
  49 #define DAVINCI_ASP1_RX_INT     IRQ_MBRINT
  50 #define DAVINCI_ASP1_TX_INT     IRQ_MBXINT
  51
  52 struct snd_platform_data {
  53         u32 tx_dma_offset;
  54         u32 rx_dma_offset;
  55         enum dma_event_q eventq_no;     /* event queue number */
  56         unsigned int codec_fmt;
  57
  58         /* McASP specific fields */
  59         int tdm_slots;
  60         u8 op_mode;
  61         u8 num_serializer;
  62         u8 *serial_dir;
  63         u8 version;
  64         u8 txnumevt;
  65         u8 rxnumevt;
  66 };
  67
  68 enum {
  69         MCASP_VERSION_1 = 0,    /* DM646x */
  70         MCASP_VERSION_2,        /* DA8xx/OMAPL1x */
  71 };
  72
  73 #define INACTIVE_MODE   0
  74 #define TX_MODE         1
  75 #define RX_MODE         2
  76
  77 #define DAVINCI_MCASP_IIS_MODE  0
  78 #define DAVINCI_MCASP_DIT_MODE  1
  79
  80 #endif /* __ASM_ARCH_DAVINCI_ASP_H */