board.h 1.7 KB

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  1. /*
  2. * Platform data definitions.
  3. */
  4. #ifndef __ASM_ARCH_BOARD_H
  5. #define __ASM_ARCH_BOARD_H
  6. #include <linux/types.h>
  7. #define GPIO_PIN_NONE (-1)
  8. /* Add basic devices: system manager, interrupt controller, portmuxes, etc. */
  9. void at32_add_system_devices(void);
  10. #define ATMEL_MAX_UART 4
  11. extern struct platform_device *atmel_default_console_device;
  12. struct atmel_uart_data {
  13. short use_dma_tx; /* use transmit DMA? */
  14. short use_dma_rx; /* use receive DMA? */
  15. void __iomem *regs; /* virtual base address, if any */
  16. };
  17. void at32_map_usart(unsigned int hw_id, unsigned int line);
  18. struct platform_device *at32_add_device_usart(unsigned int id);
  19. struct eth_platform_data {
  20. u32 phy_mask;
  21. u8 is_rmii;
  22. };
  23. struct platform_device *
  24. at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
  25. struct spi_board_info;
  26. struct platform_device *
  27. at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
  28. struct atmel_lcdfb_info;
  29. struct platform_device *
  30. at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
  31. unsigned long fbmem_start, unsigned long fbmem_len);
  32. struct usba_platform_data {
  33. int vbus_pin;
  34. };
  35. struct platform_device *
  36. at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
  37. /* depending on what's hooked up, not all SSC pins will be used */
  38. #define ATMEL_SSC_TK 0x01
  39. #define ATMEL_SSC_TF 0x02
  40. #define ATMEL_SSC_TD 0x04
  41. #define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
  42. #define ATMEL_SSC_RK 0x10
  43. #define ATMEL_SSC_RF 0x20
  44. #define ATMEL_SSC_RD 0x40
  45. #define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
  46. struct platform_device *
  47. at32_add_device_ssc(unsigned int id, unsigned int flags);
  48. #endif /* __ASM_ARCH_BOARD_H */