release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-s5pv210/include/mach/regs-gpio.h

   1 /* linux/arch/arm/mach-s5pv210/include/mach/regs-gpio.h
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com
   5  *
   6  * S5PV210 - GPIO (including EINT) register definitions
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11 */
  12
  13 #ifndef __ASM_ARCH_REGS_GPIO_H
  14 #define __ASM_ARCH_REGS_GPIO_H __FILE__
  15
  16 #include <mach/map.h>
  17
  18 #define S5PV210_EINT30CON               (S5P_VA_GPIO + 0xE00)
  19 #define S5P_EINT_CON(x)                 (S5PV210_EINT30CON + ((x) * 0x4))
  20
  21 #define S5PV210_EINT30FLTCON0           (S5P_VA_GPIO + 0xE80)
  22 #define S5P_EINT_FLTCON(x)              (S5PV210_EINT30FLTCON0 + ((x) * 0x4))
  23
  24 #define S5PV210_EINT30MASK              (S5P_VA_GPIO + 0xF00)
  25 #define S5P_EINT_MASK(x)                (S5PV210_EINT30MASK + ((x) * 0x4))
  26
  27 #define S5PV210_EINT30PEND              (S5P_VA_GPIO + 0xF40)
  28 #define S5P_EINT_PEND(x)                (S5PV210_EINT30PEND + ((x) * 0x4))
  29
  30 #define EINT_REG_NR(x)                  (EINT_OFFSET(x) >> 3)
  31
  32 #define eint_irq_to_bit(irq)            (1 << (EINT_OFFSET(irq) & 0x7))
  33
  34 /* values for S5P_EXTINT0 */
  35 #define S5P_EXTINT_LOWLEV               (0x00)
  36 #define S5P_EXTINT_HILEV                (0x01)
  37 #define S5P_EXTINT_FALLEDGE             (0x02)
  38 #define S5P_EXTINT_RISEEDGE             (0x03)
  39 #define S5P_EXTINT_BOTHEDGE             (0x04)
  40
  41 #define EINT_MODE               S3C_GPIO_SFN(0xf)
  42
  43 #define EINT_GPIO_0(x)          S5PV210_GPH0(x)
  44 #define EINT_GPIO_1(x)          S5PV210_GPH1(x)
  45 #define EINT_GPIO_2(x)          S5PV210_GPH2(x)
  46 #define EINT_GPIO_3(x)          S5PV210_GPH3(x)
  47
  48 #endif /* __ASM_ARCH_REGS_GPIO_H */