1 /*
2  * arch/arm/mach-sa1100/include/mach/jornada720.h
3  *
4  * SSP/MCU communication definitions for HP Jornada 710/720/728
5  *
6  * Copyright 2007,2008 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
7  *  Copyright 2000 John Ankcorn <jca@lcs.mit.edu>
8  *
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.
12  *
13  */
14 
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
25 #define PWMOFF			0xDF
26 #define TXDUMMY			0x11
27 #define ERRORCODE		0x00
28 
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);
33