omap_tags.h

/*
 *  arch/arm/plat-omap/include/mach/board.h
 *
 *  Information structures for board-specific data
 *
 *  Copyright (C) 2004	Nokia Corporation
 *  Written by Juha Yrjölä <juha.yrjola@nokia.com>
 */

/* Different peripheral ids */
#define OMAP_TAG_CLOCK		0x4f01
#define OMAP_TAG_SERIAL_CONSOLE 0x4f03
#define OMAP_TAG_USB		0x4f04
#define OMAP_TAG_LCD		0x4f05
#define OMAP_TAG_GPIO_SWITCH	0x4f06
#define OMAP_TAG_UART		0x4f07
#define OMAP_TAG_FBMEM		0x4f08
#define OMAP_TAG_STI_CONSOLE	0x4f09
#define OMAP_TAG_CAMERA_SENSOR	0x4f0a
#define OMAP_TAG_PARTITION      0x4f0b
#define OMAP_TAG_TEA5761	0x4f10
#define OMAP_TAG_TMP105		0x4f11

#define OMAP_TAG_BOOT_REASON    0x4f80
#define OMAP_TAG_FLASH_PART_STR	0x4f81
#define OMAP_TAG_VERSION_STR	0x4f82

#define OMAP_TAG_NOKIA_BT       0x4e01
#define OMAP_TAG_WLAN_CX3110X   0x4e02
#define OMAP_TAG_CBUS           0x4e03
#define OMAP_TAG_EM_ASIC_BB5    0x4e04


struct omap_clock_config {
	/* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
	u8 system_clock_type;
};

struct omap_serial_console_config {
	u8 console_uart;
	u32 console_speed;
};

struct omap_sti_console_config {
	unsigned enable:1;
	u8 channel;
};

struct omap_usb_config {
	/* Configure drivers according to the connectors on your board:
	 *  - "A" connector (rectagular)
	 *	... for host/OHCI use, set "register_host".
	 *  - "B" connector (squarish) or "Mini-B"
	 *	... for device/gadget use, set "register_dev".
	 *  - "Mini-AB" connector (very similar to Mini-B)
	 *	... for OTG use as device OR host, initialize "otg"
	 */
	unsigned	register_host:1;
	unsigned	register_dev:1;
	u8		otg;	/* port number, 1-based:  usb1 == 2 */

	u8		hmc_mode;

	/* implicitly true if otg:  host supports remote wakeup? */
	u8		rwc;

	/* signaling pins used to talk to transceiver on usbN:
	 *  0 == usbN unused
	 *  2 == usb0-only, using internal transceiver
	 *  3 == 3 wire bidirectional
	 *  4 == 4 wire bidirectional
	 *  6 == 6 wire unidirectional (or TLL)
	 */
	u8		pins[3];
};

struct omap_lcd_config {
	char panel_name[16];
	char ctrl_name[16];
	s16  nreset_gpio;
	u8   data_lines;
};

struct omap_fbmem_config {
	u32 start;
	u32 size;
};

/* See arch/arm/plat-omap/include/mach/gpio-switch.h for definitions */
struct omap_gpio_switch_config {
	char name[12];
	u16 gpio;
	u8 flags:4;
	u8 type:4;
	unsigned int key_code:24; /* Linux key code */
};

struct omap_uart_config {
	/* Bit field of UARTs present; bit 0 --> UART1 */
	unsigned int enabled_uarts;
};

struct omap_tea5761_config {
	u16 enable_gpio;
};

struct omap_partition_config {
	char name[16];
	unsigned int size;
	unsigned int offset;
	/* same as in include/linux/mtd/partitions.h */
	unsigned int mask_flags;
};

struct omap_flash_part_str_config {
	char part_table[0];
};

struct omap_boot_reason_config {
	char reason_str[12];
};

struct omap_version_config {
	char component[12];
	char version[12];
};

#if KNOW_FUNCS
struct device;
struct fb_info;

struct omap_backlight_config {
	int default_intensity;
	int (*set_power)(struct device *dev, int state);
	int (*check_fb)(struct fb_info *fb);
};

struct omap_pwm_led_platform_data {
	const char *name;
	int intensity_timer;
	int blink_timer;
	void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
};

/* This cannot be passed from the bootloader */
struct omap_tmp105_config {
	u16 tmp105_irq_pin;
	int (* set_power)(int enable);
};
#endif


/*
 *  arch/arm/plat-omap/include/mach/board-nokia.h
 *
 *  Information structures for Nokia-specific board config data
 *
 *  Copyright (C) 2005  Nokia Corporation
 */

struct omap_bluetooth_config {
        u8    chip_type;
        u8    bt_wakeup_gpio;
        u8    host_wakeup_gpio;
        u8    reset_gpio;
        u8    bt_uart;
        u8    bd_addr[6];
        u8    bt_sysclk;
};

struct omap_wlan_cx3110x_config {
        u8  chip_type;
        u8  reserverd;
        s16 power_gpio;
        s16 irq_gpio;
        s16 spi_cs_gpio;
};

struct omap_cbus_config {
        s16 clk_gpio;
        s16 dat_gpio;
        s16 sel_gpio;
};

struct omap_em_asic_bb5_config {
        s16 retu_irq_gpio;
        s16 tahvo_irq_gpio;
};

/*
 *  omap_tag handling 
 *
 *  processing omap tag structures
 *
 *  Copyright (C) 2011  marcel@mesa.nl, Mesa Consulting B.V.
 */

struct omap_tag_header {
        u16 tag;
        u16 size;
};

struct omap_tag {
        struct omap_tag_header hdr;
        union {
		struct omap_clock_config clock;
		struct omap_serial_console_config serial_console;
		struct omap_sti_console_config sti_console;
		struct omap_usb_config usb;
		struct omap_lcd_config lcd;
		struct omap_fbmem_config fbmem;
		struct omap_gpio_switch_config gpio_switch;
		struct omap_uart_config uart;
		struct omap_tea5761_config tea5761;
		struct omap_partition_config partition;
		struct omap_flash_part_str_config flash_part_str;
		struct omap_boot_reason_config boot_reason;
		struct omap_version_config version;
		struct omap_bluetooth_config bluetooth;
		struct omap_wlan_cx3110x_config wlan_cx3110x;
		struct omap_cbus_config cbus;
		struct omap_em_asic_bb5_config em_asic_bb5;
        } u;
};

#define omap_tag_next(t)     ((struct omap_tag *)((char *)(t) + (t)->hdr.size + sizeof(struct omap_tag_header)))