board.h 4.1 KB

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  1. /*
  2. * arch/arm/mach-at91/include/mach/board.h
  3. *
  4. * Copyright (C) 2005 HP Labs
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with this program; if not, write to the Free Software
  18. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19. */
  20. /*
  21. * These are data structures found in platform_device.dev.platform_data,
  22. * and describing board-specific data needed by drivers. For example,
  23. * which pin is used for a given GPIO role.
  24. *
  25. * In 2.6, drivers should strongly avoid board-specific knowledge so
  26. * that supporting new boards normally won't require driver patches.
  27. * Most board-specific knowledge should be in arch/.../board-*.c files.
  28. */
  29. #ifndef __ASM_ARCH_BOARD_H
  30. #define __ASM_ARCH_BOARD_H
  31. #include <linux/platform_data/atmel.h>
  32. /* USB Device */
  33. extern void __init at91_add_device_udc(struct at91_udc_data *data);
  34. /* USB High Speed Device */
  35. extern void __init at91_add_device_usba(struct usba_platform_data *data);
  36. /* Compact Flash */
  37. extern void __init at91_add_device_cf(struct at91_cf_data *data);
  38. /* MMC / SD */
  39. /* atmel-mci platform config */
  40. extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data);
  41. extern void __init at91_add_device_eth(struct macb_platform_data *data);
  42. /* USB Host */
  43. extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
  44. extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
  45. extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);
  46. extern void __init at91_add_device_nand(struct atmel_nand_data *data);
  47. /* I2C*/
  48. #if defined(CONFIG_ARCH_AT91SAM9G45)
  49. extern void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices);
  50. #else
  51. extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
  52. #endif
  53. /* SPI */
  54. extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices);
  55. /* Serial */
  56. #define ATMEL_UART_CTS 0x01
  57. #define ATMEL_UART_RTS 0x02
  58. #define ATMEL_UART_DSR 0x04
  59. #define ATMEL_UART_DTR 0x08
  60. #define ATMEL_UART_DCD 0x10
  61. #define ATMEL_UART_RI 0x20
  62. extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins);
  63. extern struct platform_device *atmel_default_console_device;
  64. extern void __init at91_add_device_serial(void);
  65. /*
  66. * PWM
  67. */
  68. #define AT91_PWM0 0
  69. #define AT91_PWM1 1
  70. #define AT91_PWM2 2
  71. #define AT91_PWM3 3
  72. extern void __init at91_add_device_pwm(u32 mask);
  73. /*
  74. * SSC -- accessed through ssc_request(id). Drivers don't bind to SSC
  75. * platform devices. Their SSC ID is part of their configuration data,
  76. * along with information about which SSC signals they should use.
  77. */
  78. #define ATMEL_SSC_TK 0x01
  79. #define ATMEL_SSC_TF 0x02
  80. #define ATMEL_SSC_TD 0x04
  81. #define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
  82. #define ATMEL_SSC_RK 0x10
  83. #define ATMEL_SSC_RF 0x20
  84. #define ATMEL_SSC_RD 0x40
  85. #define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
  86. extern void __init at91_add_device_ssc(unsigned id, unsigned pins);
  87. /* LCD Controller */
  88. struct atmel_lcdfb_info;
  89. extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
  90. /* AC97 */
  91. extern void __init at91_add_device_ac97(struct ac97c_platform_data *data);
  92. /* ISI */
  93. struct isi_platform_data;
  94. extern void __init at91_add_device_isi(struct isi_platform_data *data,
  95. bool use_pck_as_mck);
  96. /* Touchscreen Controller */
  97. extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data);
  98. /* CAN */
  99. extern void __init at91_add_device_can(struct at91_can_data *data);
  100. /* LEDs */
  101. extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
  102. extern void __init at91_pwm_leds(struct gpio_led *leds, int nr);
  103. #endif