board-fsample.h

linux 内核源代码

/*
 * linux/include/asm-arm/arch-omap/board-fsample.h
 *
 * Board-specific goodies for TI F-Sample.
 *
 * Copyright (C) 2006 Google, Inc.
 * Author: Brian Swetland <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __ASM_ARCH_OMAP_FSAMPLE_H
#define __ASM_ARCH_OMAP_FSAMPLE_H

/* fsample is pretty close to p2-sample */
#include <asm/arch/board-perseus2.h>

#define fsample_cpld_read(reg) __raw_readb(reg)
#define fsample_cpld_write(val, reg) __raw_writeb(val, reg)

#define FSAMPLE_CPLD_BASE    0xE8100000
#define FSAMPLE_CPLD_SIZE    SZ_4K
#define FSAMPLE_CPLD_START   0x05080000

#define FSAMPLE_CPLD_REG_A   (FSAMPLE_CPLD_BASE + 0x00)
#define FSAMPLE_CPLD_SWITCH  (FSAMPLE_CPLD_BASE + 0x02)
#define FSAMPLE_CPLD_UART    (FSAMPLE_CPLD_BASE + 0x02)
#define FSAMPLE_CPLD_REG_B   (FSAMPLE_CPLD_BASE + 0x04)
#define FSAMPLE_CPLD_VERSION (FSAMPLE_CPLD_BASE + 0x06)
#define FSAMPLE_CPLD_SET_CLR (FSAMPLE_CPLD_BASE + 0x06)

#define FSAMPLE_CPLD_BIT_BT_RESET         0
#define FSAMPLE_CPLD_BIT_LCD_RESET        1
#define FSAMPLE_CPLD_BIT_CAM_PWDN         2
#define FSAMPLE_CPLD_BIT_CHARGER_ENABLE   3
#define FSAMPLE_CPLD_BIT_SD_MMC_EN        4
#define FSAMPLE_CPLD_BIT_aGPS_PWREN       5
#define FSAMPLE_CPLD_BIT_BACKLIGHT        6
#define FSAMPLE_CPLD_BIT_aGPS_EN_RESET    7
#define FSAMPLE_CPLD_BIT_aGPS_SLEEPx_N    8
#define FSAMPLE_CPLD_BIT_OTG_RESET        9

#define fsample_cpld_set(bit) \
    fsample_cpld_write((((bit) & 15) << 4) | 0x0f, FSAMPLE_CPLD_SET_CLR)

#define fsample_cpld_clear(bit) \
    fsample_cpld_write(0xf0 | ((bit) & 15), FSAMPLE_CPLD_SET_CLR)

#endif