| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/include/asm-arm/arch-omap/board.h |
| 3 | * |
| 4 | * Information structures for board-specific data |
| 5 | * |
| 6 | * Copyright (C) 2004 Nokia Corporation |
| 7 | * Written by Juha Yrjölä <juha.yrjola@nokia.com> |
| 8 | */ |
| 9 | |
| 10 | #ifndef _OMAP_BOARD_H |
| 11 | #define _OMAP_BOARD_H |
| 12 | |
| 13 | #include <linux/config.h> |
| 14 | #include <linux/types.h> |
| 15 | |
| 16 | /* Different peripheral ids */ |
| 17 | #define OMAP_TAG_CLOCK 0x4f01 |
| 18 | #define OMAP_TAG_MMC 0x4f02 |
| 19 | #define OMAP_TAG_UART 0x4f03 |
| 20 | #define OMAP_TAG_USB 0x4f04 |
| 21 | #define OMAP_TAG_LCD 0x4f05 |
| 22 | #define OMAP_TAG_GPIO_SWITCH 0x4f06 |
| 23 | |
| 24 | #define OMAP_TAG_BOOT_REASON 0x4f80 |
| 25 | #define OMAP_TAG_FLASH_PART 0x4f81 |
| 26 | |
| 27 | struct omap_clock_config { |
| 28 | /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */ |
| 29 | u8 system_clock_type; |
| 30 | }; |
| 31 | |
| 32 | struct omap_mmc_config { |
| 33 | u8 mmc_blocks; |
| 34 | s16 mmc1_power_pin, mmc2_power_pin; |
| 35 | s16 mmc1_switch_pin, mmc2_switch_pin; |
| 36 | }; |
| 37 | |
| 38 | struct omap_uart_config { |
| 39 | u8 console_uart; |
| 40 | u32 console_speed; |
| 41 | }; |
| 42 | |
| 43 | struct omap_usb_config { |
| 44 | /* Configure drivers according to the connectors on your board: |
| 45 | * - "A" connector (rectagular) |
| 46 | * ... for host/OHCI use, set "register_host". |
| 47 | * - "B" connector (squarish) or "Mini-B" |
| 48 | * ... for device/gadget use, set "register_dev". |
| 49 | * - "Mini-AB" connector (very similar to Mini-B) |
| 50 | * ... for OTG use as device OR host, initialize "otg" |
| 51 | */ |
| 52 | unsigned register_host:1; |
| 53 | unsigned register_dev:1; |
| 54 | u8 otg; /* port number, 1-based: usb1 == 2 */ |
| 55 | |
| 56 | u8 hmc_mode; |
| 57 | |
| 58 | /* implicitly true if otg: host supports remote wakeup? */ |
| 59 | u8 rwc; |
| 60 | |
| 61 | /* signaling pins used to talk to transceiver on usbN: |
| 62 | * 0 == usbN unused |
| 63 | * 2 == usb0-only, using internal transceiver |
| 64 | * 3 == 3 wire bidirectional |
| 65 | * 4 == 4 wire bidirectional |
| 66 | * 6 == 6 wire unidirectional (or TLL) |
| 67 | */ |
| 68 | u8 pins[3]; |
| 69 | }; |
| 70 | |
| 71 | struct omap_lcd_config { |
| 72 | char panel_name[16]; |
| 73 | char ctrl_name[16]; |
| 74 | }; |
| 75 | |
| 76 | /* Cover: |
| 77 | * high -> closed |
| 78 | * low -> open |
| 79 | * Connection: |
| 80 | * high -> connected |
| 81 | * low -> disconnected |
| 82 | */ |
| 83 | #define OMAP_GPIO_SWITCH_TYPE_COVER 0x0000 |
| 84 | #define OMAP_GPIO_SWITCH_TYPE_CONNECTION 0x0001 |
| 85 | #define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001 |
| 86 | struct omap_gpio_switch_config { |
| 87 | char name[12]; |
| 88 | u16 gpio; |
| 89 | int flags:4; |
| 90 | int type:4; |
| 91 | int key_code:24; /* Linux key code */ |
| 92 | }; |
| 93 | |
| 94 | struct omap_flash_part_config { |
| 95 | char part_table[0]; |
| 96 | }; |
| 97 | |
| 98 | struct omap_boot_reason_config { |
| 99 | char reason_str[12]; |
| 100 | }; |
| 101 | |
| 102 | |
| 103 | struct omap_board_config_entry { |
| 104 | u16 tag; |
| 105 | u16 len; |
| 106 | u8 data[0]; |
| 107 | }; |
| 108 | |
| 109 | struct omap_board_config_kernel { |
| 110 | u16 tag; |
| 111 | const void *data; |
| 112 | }; |
| 113 | |
| 114 | extern const void *__omap_get_config(u16 tag, size_t len, int nr); |
| 115 | |
| 116 | #define omap_get_config(tag, type) \ |
| 117 | ((const type *) __omap_get_config((tag), sizeof(type), 0)) |
| 118 | #define omap_get_nr_config(tag, type, nr) \ |
| 119 | ((const type *) __omap_get_config((tag), sizeof(type), (nr))) |
| 120 | |
| 121 | extern const void *omap_get_var_config(u16 tag, size_t *len); |
| 122 | |
| 123 | extern struct omap_board_config_kernel *omap_board_config; |
| 124 | extern int omap_board_config_size; |
| 125 | |
| 126 | #endif |