ndk/platforms/android-18/arch-arm/usr/include/asm/arch/gpio.h

   1 /****************************************************************************
   2  ****************************************************************************
   3  ***
   4  ***   This header was automatically generated from a Linux kernel header
   5  ***   of the same name, to make information necessary for userspace to
   6  ***   call into the kernel available to libc.  It contains only constants,
   7  ***   structures, and macros generated from the original header, and thus,
   8  ***   contains no copyrightable information.
   9  ***
  10  ****************************************************************************
  11  ****************************************************************************/
  12 #ifndef __ASM_ARCH_OMAP_GPIO_H
  13 #define __ASM_ARCH_OMAP_GPIO_H
  14
  15 #include <asm/hardware.h>
  16 #include <asm/arch/irqs.h>
  17 #include <asm/io.h>
  18
  19 #define OMAP_MPUIO_BASE (void __iomem *)0xfffb5000
  20
  21 #define OMAP_MPUIO_INPUT_LATCH 0x00
  22 #define OMAP_MPUIO_OUTPUT 0x04
  23 #define OMAP_MPUIO_IO_CNTL 0x08
  24 #define OMAP_MPUIO_KBR_LATCH 0x10
  25 #define OMAP_MPUIO_KBC 0x14
  26 #define OMAP_MPUIO_GPIO_EVENT_MODE 0x18
  27 #define OMAP_MPUIO_GPIO_INT_EDGE 0x1c
  28 #define OMAP_MPUIO_KBD_INT 0x20
  29 #define OMAP_MPUIO_GPIO_INT 0x24
  30 #define OMAP_MPUIO_KBD_MASKIT 0x28
  31 #define OMAP_MPUIO_GPIO_MASKIT 0x2c
  32 #define OMAP_MPUIO_GPIO_DEBOUNCING 0x30
  33 #define OMAP_MPUIO_LATCH 0x34
  34
  35 #define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr))
  36 #define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES)
  37
  38 #define OMAP_GPIO_IRQ(nr) (OMAP_GPIO_IS_MPUIO(nr) ?   IH_MPUIO_BASE + ((nr) & 0x0f) :   IH_GPIO_BASE + (nr))
  39
  40 struct omap_machine_gpio_bank {
  41  int start;
  42  int end;
  43
  44  void (*set_gpio_direction)(int gpio, int is_input);
  45  void (*set_gpio_dataout)(int gpio, int enable);
  46  int (*get_gpio_datain)(int gpio);
  47 };
  48
  49 #endif