board.h 3.4 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. #include <linux/serial.h>
  8. #include <linux/platform_data/macb.h>
  9. #include <linux/platform_data/atmel.h>
  10. #define GPIO_PIN_NONE (-1)
  11. /*
  12. * Clock rates for various on-board oscillators. The number of entries
  13. * in this array is chip-dependent.
  14. */
  15. extern unsigned long at32_board_osc_rates[];
  16. /*
  17. * This used to add essential system devices, but this is now done
  18. * automatically. Please don't use it in new board code.
  19. */
  20. static inline void __deprecated at32_add_system_devices(void)
  21. {
  22. }
  23. #define ATMEL_MAX_UART 4
  24. extern struct platform_device *atmel_default_console_device;
  25. /* Flags for selecting USART extra pins */
  26. #define ATMEL_USART_RTS 0x01
  27. #define ATMEL_USART_CTS 0x02
  28. #define ATMEL_USART_CLK 0x04
  29. struct atmel_uart_data {
  30. int num; /* port num */
  31. short use_dma_tx; /* use transmit DMA? */
  32. short use_dma_rx; /* use receive DMA? */
  33. void __iomem *regs; /* virtual base address, if any */
  34. struct serial_rs485 rs485; /* rs485 settings */
  35. };
  36. void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
  37. struct platform_device *at32_add_device_usart(unsigned int id);
  38. struct platform_device *
  39. at32_add_device_eth(unsigned int id, struct macb_platform_data *data);
  40. struct spi_board_info;
  41. struct platform_device *
  42. at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
  43. void at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, unsigned int n);
  44. struct atmel_lcdfb_info;
  45. struct platform_device *
  46. at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
  47. unsigned long fbmem_start, unsigned long fbmem_len,
  48. u64 pin_mask);
  49. struct usba_platform_data;
  50. struct platform_device *
  51. at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
  52. struct ide_platform_data {
  53. u8 cs;
  54. };
  55. struct platform_device *
  56. at32_add_device_ide(unsigned int id, unsigned int extint,
  57. struct ide_platform_data *data);
  58. /* mask says which PWM channels to mux */
  59. struct platform_device *at32_add_device_pwm(u32 mask);
  60. /* depending on what's hooked up, not all SSC pins will be used */
  61. #define ATMEL_SSC_TK 0x01
  62. #define ATMEL_SSC_TF 0x02
  63. #define ATMEL_SSC_TD 0x04
  64. #define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
  65. #define ATMEL_SSC_RK 0x10
  66. #define ATMEL_SSC_RF 0x20
  67. #define ATMEL_SSC_RD 0x40
  68. #define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
  69. struct platform_device *
  70. at32_add_device_ssc(unsigned int id, unsigned int flags);
  71. struct i2c_board_info;
  72. struct platform_device *at32_add_device_twi(unsigned int id,
  73. struct i2c_board_info *b,
  74. unsigned int n);
  75. struct mci_platform_data;
  76. struct platform_device *
  77. at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
  78. struct ac97c_platform_data;
  79. struct platform_device *
  80. at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
  81. unsigned int flags);
  82. struct atmel_abdac_pdata;
  83. struct platform_device *
  84. at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data);
  85. struct platform_device *at32_add_device_psif(unsigned int id);
  86. struct cf_platform_data {
  87. int detect_pin;
  88. int reset_pin;
  89. int vcc_pin;
  90. int ready_pin;
  91. u8 cs;
  92. };
  93. struct platform_device *
  94. at32_add_device_cf(unsigned int id, unsigned int extint,
  95. struct cf_platform_data *data);
  96. struct platform_device *
  97. at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
  98. #endif /* __ASM_ARCH_BOARD_H */