1 /*
2 * arch/arm/plat-omap/include/mach/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/types.h>
14
15 #include <mach/gpio-switch.h>
16
17 /* Different peripheral ids */
18 #define OMAP_TAG_CLOCK 0x4f01
19 #define OMAP_TAG_SERIAL_CONSOLE 0x4f03
20 #define OMAP_TAG_LCD 0x4f05
21 #define OMAP_TAG_GPIO_SWITCH 0x4f06
22 #define OMAP_TAG_UART 0x4f07
23 #define OMAP_TAG_FBMEM 0x4f08
24 #define OMAP_TAG_STI_CONSOLE 0x4f09
25 #define OMAP_TAG_CAMERA_SENSOR 0x4f0a
26
27 #define OMAP_TAG_BOOT_REASON 0x4f80
28 #define OMAP_TAG_FLASH_PART 0x4f81
29 #define OMAP_TAG_VERSION_STR 0x4f82
30
31 struct omap_clock_config {
32 /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
33 u8 system_clock_type;
34 };
35
36 struct omap_serial_console_config {
37 u8 console_uart;
38 u32 console_speed;
39 };
40
41 struct omap_sti_console_config {
42 unsigned enable:1;
43 u8 channel;
44 };
45
46 struct omap_camera_sensor_config {
47 u16 reset_gpio;
48 int (*power_on)(void * data);
49 int (*power_off)(void * data);
50 };
51
52 struct omap_usb_config {
53 /* Configure drivers according to the connectors on your board:
54 * - "A" connector (rectagular)
55 * ... for host/OHCI use, set "register_host".
56 * - "B" connector (squarish) or "Mini-B"
57 * ... for device/gadget use, set "register_dev".
58 * - "Mini-AB" connector (very similar to Mini-B)
59 * ... for OTG use as device OR host, initialize "otg"
60 */
61 unsigned register_host:1;
62 unsigned register_dev:1;
63 u8 otg; /* port number, 1-based: usb1 == 2 */
64
65 u8 hmc_mode;
66
67 /* implicitly true if otg: host supports remote wakeup? */
68 u8 rwc;
69
70 /* signaling pins used to talk to transceiver on usbN:
71 * 0 == usbN unused
72 * 2 == usb0-only, using internal transceiver
73 * 3 == 3 wire bidirectional
74 * 4 == 4 wire bidirectional
75 * 6 == 6 wire unidirectional (or TLL)
76 */
77 u8 pins[3];
78 };
79
80 struct omap_lcd_config {
81 char panel_name[16];
82 char ctrl_name[16];
83 s16 nreset_gpio;
84 u8 data_lines;
85 };
86
87 struct device;
88 struct fb_info;
89 struct omap_backlight_config {
90 int default_intensity;
91 int (*set_power)(struct device *dev, int state);
92 int (*check_fb)(struct fb_info *fb);
93 };
94
95 struct omap_fbmem_config {
96 u32 start;
97 u32 size;
98 };
99
100 struct omap_pwm_led_platform_data {
101 const char *name;
102 int intensity_timer;
103 int blink_timer;
104 void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
105 };
106
107 /* See arch/arm/plat-omap/include/mach/gpio-switch.h for definitions */
108 struct omap_gpio_switch_config {
109 char name[12];
110 u16 gpio;
111 int flags:4;
112 int type:4;
113 int key_code:24; /* Linux key code */
114 };
115
116 struct omap_uart_config {
117 /* Bit field of UARTs present; bit 0 --> UART1 */
118 unsigned int enabled_uarts;
119 };
120
121
122 struct omap_flash_part_config {
123 char part_table[0];
124 };
125
126 struct omap_boot_reason_config {
127 char reason_str[12];
128 };
129
130 struct omap_version_config {
131 char component[12];
132 char version[12];
133 };
134
135 struct omap_board_config_entry {
136 u16 tag;
137 u16 len;
138 u8 data[0];
139 };
140
141 struct omap_board_config_kernel {
142 u16 tag;
143 const void *data;
144 };
145
146 extern const void *__omap_get_config(u16 tag, size_t len, int nr);
147
148 #define omap_get_config(tag, type) \
149 ((const type *) __omap_get_config((tag), sizeof(type), 0))
150 #define omap_get_nr_config(tag, type, nr) \
151 ((const type *) __omap_get_config((tag), sizeof(type), (nr)))
152
153 extern const void *omap_get_var_config(u16 tag, size_t *len);
154
155 extern struct omap_board_config_kernel *omap_board_config;
156 extern int omap_board_config_size;
157
158
159 /* for TI reference platforms sharing the same debug card */
160 extern int debug_card_init(u32 addr, unsigned gpio);
161
162 #endif
163
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