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Diffstat (limited to 'include/asm-arm/arch-omap/board.h')
-rw-r--r-- | include/asm-arm/arch-omap/board.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h new file mode 100644 index 000000000000..1cefd60b6f2a --- /dev/null +++ b/include/asm-arm/arch-omap/board.h | |||
@@ -0,0 +1,126 @@ | |||
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 | ||