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/* 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);