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-rw-r--r--include/asm-arm/arch-omap/board.h126
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diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h
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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
27struct 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
32struct 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
38struct omap_uart_config {
39 u8 console_uart;
40 u32 console_speed;
41};
42
43struct 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
71struct 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
86struct 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
94struct omap_flash_part_config {
95 char part_table[0];
96};
97
98struct omap_boot_reason_config {
99 char reason_str[12];
100};
101
102
103struct omap_board_config_entry {
104 u16 tag;
105 u16 len;
106 u8 data[0];
107};
108
109struct omap_board_config_kernel {
110 u16 tag;
111 const void *data;
112};
113
114extern 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
121extern const void *omap_get_var_config(u16 tag, size_t *len);
122
123extern struct omap_board_config_kernel *omap_board_config;
124extern int omap_board_config_size;
125
126#endif