arch/arm/mach-sa1100/include/mach/jornada720.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * arch/arm/mach-sa1100/include/mach/jornada720.h
   4  *
   5  * SSP/MCU communication definitions for HP Jornada 710/720/728
   6  *
   7  * Copyright 2007,2008 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
   8  *  Copyright 2000 John Ankcorn <jca@lcs.mit.edu>
   9  */
  10
  11  /* HP Jornada 7xx microprocessor commands */
  12 #define GETBATTERYDATA          0xc0
  13 #define GETSCANKEYCODE          0x90
  14 #define GETTOUCHSAMPLES         0xa0
  15 #define GETCONTRAST             0xD0
  16 #define SETCONTRAST             0xD1
  17 #define GETBRIGHTNESS           0xD2
  18 #define SETBRIGHTNESS           0xD3
  19 #define CONTRASTOFF             0xD8
  20 #define BRIGHTNESSOFF           0xD9
  21 #define PWMOFF                  0xDF
  22 #define TXDUMMY                 0x11
  23 #define ERRORCODE               0x00
  24
  25 extern void jornada_ssp_start(void);
  26 extern void jornada_ssp_end(void);
  27 extern int jornada_ssp_inout(u8 byte);
  28 extern int jornada_ssp_byte(u8 byte);