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/types.h>
14
15#include <asm/arch/gpio-switch.h>
16
17/* Different peripheral ids */
18#define OMAP_TAG_CLOCK          0x4f01
19#define OMAP_TAG_MMC            0x4f02
20#define OMAP_TAG_SERIAL_CONSOLE 0x4f03
21#define OMAP_TAG_USB            0x4f04
22#define OMAP_TAG_LCD            0x4f05
23#define OMAP_TAG_GPIO_SWITCH    0x4f06
24#define OMAP_TAG_UART           0x4f07
25#define OMAP_TAG_FBMEM          0x4f08
26#define OMAP_TAG_STI_CONSOLE    0x4f09
27#define OMAP_TAG_CAMERA_SENSOR  0x4f0a
28#define OMAP_TAG_BT             0x4f0b
29
30#define OMAP_TAG_BOOT_REASON    0x4f80
31#define OMAP_TAG_FLASH_PART	    0x4f81
32#define OMAP_TAG_VERSION_STR    0x4f82
33
34struct omap_clock_config {
35	/* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
36	u8 system_clock_type;
37};
38
39struct omap_mmc_conf {
40	unsigned enabled:1;
41	/* nomux means "standard" muxing is wrong on this board, and that
42	 * board-specific code handled it before common init logic.
43	 */
44	unsigned nomux:1;
45	/* switch pin can be for card detect (default) or card cover */
46	unsigned cover:1;
47	/* 4 wire signaling is optional, and is only used for SD/SDIO */
48	unsigned wire4:1;
49	s16 power_pin;
50	s16 switch_pin;
51	s16 wp_pin;
52};
53
54struct omap_mmc_config {
55	struct omap_mmc_conf mmc[2];
56};
57
58struct omap_serial_console_config {
59	u8 console_uart;
60	u32 console_speed;
61};
62
63struct omap_sti_console_config {
64	unsigned enable:1;
65	u8 channel;
66};
67
68struct omap_camera_sensor_config {
69	u16 reset_gpio;
70	int (*power_on)(void * data);
71	int (*power_off)(void * data);
72};
73
74struct omap_usb_config {
75	/* Configure drivers according to the connectors on your board:
76	 *  - "A" connector (rectagular)
77	 *	... for host/OHCI use, set "register_host".
78	 *  - "B" connector (squarish) or "Mini-B"
79	 *	... for device/gadget use, set "register_dev".
80	 *  - "Mini-AB" connector (very similar to Mini-B)
81	 *	... for OTG use as device OR host, initialize "otg"
82	 */
83	unsigned	register_host:1;
84	unsigned	register_dev:1;
85	u8		otg;	/* port number, 1-based:  usb1 == 2 */
86
87	u8		hmc_mode;
88
89	/* implicitly true if otg:  host supports remote wakeup? */
90	u8		rwc;
91
92	/* signaling pins used to talk to transceiver on usbN:
93	 *  0 == usbN unused
94	 *  2 == usb0-only, using internal transceiver
95	 *  3 == 3 wire bidirectional
96	 *  4 == 4 wire bidirectional
97	 *  6 == 6 wire unidirectional (or TLL)
98	 */
99	u8		pins[3];
100};
101
102struct omap_lcd_config {
103	char panel_name[16];
104	char ctrl_name[16];
105	s16  nreset_gpio;
106	u8   data_lines;
107};
108
109struct device;
110struct fb_info;
111struct omap_backlight_config {
112	int default_intensity;
113	int (*set_power)(struct device *dev, int state);
114	int (*check_fb)(struct fb_info *fb);
115};
116
117struct omap_fbmem_config {
118	u32 start;
119	u32 size;
120};
121
122struct omap_pwm_led_platform_data {
123	const char *name;
124	int intensity_timer;
125	int blink_timer;
126	void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
127};
128
129/* See include/asm-arm/arch-omap/gpio-switch.h for definitions */
130struct omap_gpio_switch_config {
131	char name[12];
132	u16 gpio;
133	int flags:4;
134	int type:4;
135	int key_code:24; /* Linux key code */
136};
137
138struct omap_uart_config {
139	/* Bit field of UARTs present; bit 0 --> UART1 */
140	unsigned int enabled_uarts;
141};
142
143
144struct omap_flash_part_config {
145	char part_table[0];
146};
147
148struct omap_boot_reason_config {
149	char reason_str[12];
150};
151
152struct omap_version_config {
153	char component[12];
154	char version[12];
155};
156
157struct omap_board_config_entry {
158	u16 tag;
159	u16 len;
160	u8  data[0];
161};
162
163struct omap_board_config_kernel {
164	u16 tag;
165	const void *data;
166};
167
168struct omap_bluetooth_config {
169	u8   chip_type;
170	u8   bt_uart;
171	u8   bd_addr[6];
172	u8   bt_sysclk;
173	int  bt_wakeup_gpio;
174	int  host_wakeup_gpio;
175	int  reset_gpio;
176};
177
178extern const void *__omap_get_config(u16 tag, size_t len, int nr);
179
180#define omap_get_config(tag, type) \
181	((const type *) __omap_get_config((tag), sizeof(type), 0))
182#define omap_get_nr_config(tag, type, nr) \
183	((const type *) __omap_get_config((tag), sizeof(type), (nr)))
184
185extern const void *omap_get_var_config(u16 tag, size_t *len);
186
187extern struct omap_board_config_kernel *omap_board_config;
188extern int omap_board_config_size;
189
190#endif
191