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