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 25extern void jornada_ssp_start(void); 26extern void jornada_ssp_end(void); 27extern int jornada_ssp_inout(u8 byte); 28extern int jornada_ssp_byte(u8 byte); 29