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arch
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arm
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mach-davinci
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include
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mach
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asp.h

asp.h 1.3 KB
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  1. /*
    2. 

  2.  * <mach/asp.h> - DaVinci Audio Serial Port support
    3. 

  3.  */
    4. 

  4. #ifndef __ASM_ARCH_DAVINCI_ASP_H
    5. 

  5. #define __ASM_ARCH_DAVINCI_ASP_H
    6. 

  6. 

  7. #include <mach/irqs.h>
    8. 

  8. #include <mach/edma.h>
    9. 

  9. 

  10. /* Bases of dm644x and dm355 register banks */
    11. 

  11. #define DAVINCI_ASP0_BASE	0x01E02000
    12. 

  12. #define DAVINCI_ASP1_BASE	0x01E04000
    13. 

  13. 

  14. /* Bases of dm646x register banks */
    15. 

  15. #define	DAVINCI_DM646X_MCASP0_REG_BASE		0x01D01000
    16. 

  16. #define DAVINCI_DM646X_MCASP1_REG_BASE		0x01D01800
    17. 

  17. 

  18. /* EDMA channels of dm644x and dm355 */
    19. 

  19. #define DAVINCI_DMA_ASP0_TX	2
    20. 

  20. #define DAVINCI_DMA_ASP0_RX	3
    21. 

  21. #define DAVINCI_DMA_ASP1_TX	8
    22. 

  22. #define DAVINCI_DMA_ASP1_RX	9
    23. 

  23. 

  24. /* EDMA channels of dm646x */
    25. 

  25. #define	DAVINCI_DM646X_DMA_MCASP0_AXEVT0	6
    26. 

  26. #define	DAVINCI_DM646X_DMA_MCASP0_AREVT0	9
    27. 

  27. #define	DAVINCI_DM646X_DMA_MCASP1_AXEVT1	12
    28. 

  28. 

  29. /* Interrupts */
    30. 

  30. #define DAVINCI_ASP0_RX_INT	IRQ_MBRINT
    31. 

  31. #define DAVINCI_ASP0_TX_INT	IRQ_MBXINT
    32. 

  32. #define DAVINCI_ASP1_RX_INT	IRQ_MBRINT
    33. 

  33. #define DAVINCI_ASP1_TX_INT	IRQ_MBXINT
    34. 

  34. 

  35. struct snd_platform_data {
    36. 

  36. 	char *clk_name;
    37. 

  37. 	u32 tx_dma_offset;
    38. 

  38. 	u32 rx_dma_offset;
    39. 

  39. 	enum dma_event_q eventq_no;	/* event queue number */
    40. 

  40. 	unsigned int codec_fmt;
    41. 

  41. 

  42. 	/* McASP specific fields */
    43. 

  43. 	int tdm_slots;
    44. 

  44. 	u8 op_mode;
    45. 

  45. 	u8 num_serializer;
    46. 

  46. 	u8 *serial_dir;
    47. 

  47. };
    48. 

  48. 

  49. #define INACTIVE_MODE	0
    50. 

  50. #define TX_MODE		1
    51. 

  51. #define RX_MODE		2
    52. 

  52. 

  53. #define DAVINCI_MCASP_IIS_MODE	0
    54. 

  54. #define DAVINCI_MCASP_DIT_MODE	1
    55. 

  55. 

  56. #endif /* __ASM_ARCH_DAVINCI_ASP_H */
    57.