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/*
* include/asm-arm/arch-sa1100/jornada720_mcu.h
*
* This file contains MCU communication API defintions for HP Jornada 720
*
* Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
* Copyright (C) 2000 John Ankcorn <jca@lcs.mit.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
/* Jornada 720 Microprocessor Control Unit commands */
#define jornada720_mcu_GetBatteryData 0xc0
#define jornada720_mcu_GetScanKeyCode 0x90
#define jornada720_mcu_GetTouchSamples 0xa0
#define jornada720_mcu_GetContrast 0xD0
#define jornada720_mcu_SetContrast 0xD1
#define jornada720_mcu_GetBrightness 0xD2
#define jornada720_mcu_SetBrightness 0xD3
#define jornada720_mcu_ContrastOff 0xD8
#define jornada720_mcu_BrightnessOff 0xD9
#define jornada720_mcu_PWMOFF 0xDF
#define jornada720_mcu_TxDummy 0x11
#define jornada720_mcu_ErrorCode 0x00
/* devices accessible through the MCU */
#define jornada720_mcu_bus_id_kbd "jornada720_kbd"
#define jornada720_mcu_bus_id_ts "jornada720_ts"
#define jornada720_mcu_bus_id_apm "jornada720_apm"
#define jornada720_mcu_bus_id_lcd "jornada720_lcd"
#define jornada720_mcu_bus_id_bl "jornada720_bl"
int jornada720_mcu_byte(u8 byte);
#define jornada720_mcu_read() jornada720_mcu_byte(jornada720_mcu_TxDummy)
/*
* WARNING: remember to jornada720_mcu_end() after every
* jornada720_mcu_start() or you will deadlock!
*/
int jornada720_mcu_start(u8 byte);
void jornada720_mcu_end(void);
extern struct bus_type jornada720_mcu_bus_type;
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