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