2 * arch/arm/mach-sa1100/include/mach/jornada720.h
4 * SSP/MCU communication definitions for HP Jornada 710/720/728
6 * Copyright 2007,2008 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
7 * Copyright 2000 John Ankcorn <jca@lcs.mit.edu>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
15 /* HP Jornada 7xx microprocessor commands */
16 #define GETBATTERYDATA 0xc0
17 #define GETSCANKEYCODE 0x90
18 #define GETTOUCHSAMPLES 0xa0
19 #define GETCONTRAST 0xD0
20 #define SETCONTRAST 0xD1
21 #define GETBRIGHTNESS 0xD2
22 #define SETBRIGHTNESS 0xD3
23 #define CONTRASTOFF 0xD8
24 #define BRIGHTNESSOFF 0xD9
27 #define ERRORCODE 0x00
29 extern void jornada_ssp_start(void);
30 extern void jornada_ssp_end(void);
31 extern int jornada_ssp_inout(u8 byte
);
32 extern int jornada_ssp_byte(u8 byte
);