diff options
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 00000000000..1cefd60b6f2 --- /dev/null +++ b/include/asm-arm/arch-omap/board.h @@ -0,0 +1,126 @@ +/* + * linux/include/asm-arm/arch-omap/board.h + * + * Information structures for board-specific data + * + * Copyright (C) 2004 Nokia Corporation + * Written by Juha Yrjölä <juha.yrjola@nokia.com> + */ + +#ifndef _OMAP_BOARD_H +#define _OMAP_BOARD_H + +#include <linux/config.h> +#include <linux/types.h> + +/* Different peripheral ids */ +#define OMAP_TAG_CLOCK 0x4f01 +#define OMAP_TAG_MMC 0x4f02 +#define OMAP_TAG_UART 0x4f03 +#define OMAP_TAG_USB 0x4f04 +#define OMAP_TAG_LCD 0x4f05 +#define OMAP_TAG_GPIO_SWITCH 0x4f06 + +#define OMAP_TAG_BOOT_REASON 0x4f80 +#define OMAP_TAG_FLASH_PART 0x4f81 + +struct omap_clock_config { + /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */ + u8 system_clock_type; +}; + +struct omap_mmc_config { + u8 mmc_blocks; + s16 mmc1_power_pin, mmc2_power_pin; + s16 mmc1_switch_pin, mmc2_switch_pin; +}; + +struct omap_uart_config { + u8 console_uart; + u32 console_speed; +}; + +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]; +}; + +/* Cover: + * high -> closed + * low -> open + * Connection: + * high -> connected + * low -> disconnected + */ +#define OMAP_GPIO_SWITCH_TYPE_COVER 0x0000 +#define OMAP_GPIO_SWITCH_TYPE_CONNECTION 0x0001 +#define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001 +struct omap_gpio_switch_config { + char name[12]; + u16 gpio; + int flags:4; + int type:4; + int key_code:24; /* Linux key code */ +}; + +struct omap_flash_part_config { + char part_table[0]; +}; + +struct omap_boot_reason_config { + char reason_str[12]; +}; + + +struct omap_board_config_entry { + u16 tag; + u16 len; + u8 data[0]; +}; + +struct omap_board_config_kernel { + u16 tag; + const void *data; +}; + +extern const void *__omap_get_config(u16 tag, size_t len, int nr); + +#define omap_get_config(tag, type) \ + ((const type *) __omap_get_config((tag), sizeof(type), 0)) +#define omap_get_nr_config(tag, type, nr) \ + ((const type *) __omap_get_config((tag), sizeof(type), (nr))) + +extern const void *omap_get_var_config(u16 tag, size_t *len); + +extern struct omap_board_config_kernel *omap_board_config; +extern int omap_board_config_size; + +#endif |