/* 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);