include/asm-arm/arch-pxa/akita.h

   1 /*
   2  * Hardware specific definitions for SL-C1000 (Akita)
   3  *
   4  * Copyright (c) 2005 Richard Purdie
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  */
  11
  12 /* Akita IO Expander GPIOs */
  13
  14 #define AKITA_IOEXP_RESERVED_7      (1 << 7)
  15 #define AKITA_IOEXP_IR_ON           (1 << 6)
  16 #define AKITA_IOEXP_AKIN_PULLUP     (1 << 5)
  17 #define AKITA_IOEXP_BACKLIGHT_CONT  (1 << 4)
  18 #define AKITA_IOEXP_BACKLIGHT_ON    (1 << 3)
  19 #define AKITA_IOEXP_MIC_BIAS        (1 << 2)
  20 #define AKITA_IOEXP_RESERVED_1      (1 << 1)
  21 #define AKITA_IOEXP_RESERVED_0      (1 << 0)
  22
  23 /* Direction Bitfield  0=output  1=input */
  24 #define AKITA_IOEXP_IO_DIR      0
  25 /* Default Values */
  26 #define AKITA_IOEXP_IO_OUT      (AKITA_IOEXP_IR_ON | AKITA_IOEXP_AKIN_PULLUP)
  27
  28 extern struct platform_device akitaioexp_device;
  29
  30 void akita_set_ioexp(struct device *dev, unsigned char bitmask);
  31 void akita_reset_ioexp(struct device *dev, unsigned char bitmask);
  32