/* SPDX-License-Identifier: GPL-2.0-only */ /* * arch/arm/mach-sa1100/include/mach/jornada720.h * * SSP/MCU communication definitions for HP Jornada 710/720/728 * * Copyright 2007,2008 Kristoffer Ericson <Kristoffer.Ericson@gmail.com> * Copyright 2000 John Ankcorn <jca@lcs.mit.edu> */ /* HP Jornada 7xx microprocessor commands */ #define GETBATTERYDATA 0xc0 #define GETSCANKEYCODE 0x90 #define GETTOUCHSAMPLES 0xa0 #define GETCONTRAST 0xD0 #define SETCONTRAST 0xD1 #define GETBRIGHTNESS 0xD2 #define SETBRIGHTNESS 0xD3 #define CONTRASTOFF 0xD8 #define BRIGHTNESSOFF 0xD9 #define PWMOFF 0xDF #define TXDUMMY 0x11 #define ERRORCODE 0x00 extern void jornada_ssp_start(void); extern void jornada_ssp_end(void); extern int jornada_ssp_inout(u8 byte); extern int jornada_ssp_byte(u8 byte);