root/sys/arch/hpcarm/dev/ipaq_gpioreg.h
/*      $NetBSD: ipaq_gpioreg.h,v 1.8 2025/09/07 21:31:20 andvar Exp $  */

/*-
 * Copyright (c) 2001 The NetBSD Foundation, Inc.  All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Ichiro FUKUHARA (ichiro@ichiro.org).
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * iPAQ H3600 specific parameter
 */
/*
port    I/O(Active)     name    desc
0       I(L)    PWR_ON#         button detect: power-on
1       I(L)    IP_IRQ#         cpu-interrupt
2...9   O       LDD{8..15}      LCD DATA(8-15)
10      I(L)    CARD_IND1#      PCMCIA Socket1 inserted detection
11      I(L)    CARD_IRQ1#      PCMCIA slot1 IRQ
12      O       CLK_SET0        clock select 0 for audio codec
13      O       CLK_SET1        clock select 1 for audio codec
14      I/O     L3_SDA          UDA1341 L3DATA
15      O       L3_MODE         UDA1341 L3MODE
16      O       L3_SCLK         UDA1341 L3SCLK
17      I(L)    CARD_IND0#      PCMCIA Socket0 inserted detection
18      I(L)    KEY_ACT#        button detect: center button
19      I       SYS_CLK         Stereo audio codev external clock
20      I(H)    BAT_FAULT       Battery fault
21      I(L)    CARD_IRQ0#      PCMCIA slot0 IRQ        
22      I(L)    LOCK#           expansion pack lock/unlock signal
23      I(H)    COM_DCD         RS-232 DCD
24      I(H)    OPT_IRQ         expansion pack shared IRQ
25      I(H)    COM_CTS         RS-232 CTS
26      O(H)    COM_RTS         RS-232 RTS
27      O(L)    OPT_DETECT#     Indicates presence of expansion pack inserted

Extended GPIO
0       O(H)    VPEN            Enables programming and erasing of Flash
1       O(H)    CARD_RESET      CF/PCMCIA card reset signal
2       O(H)    OPT_RESET       Expansion pack reset signal 
3       O(L)    CODEC_RESET#    onboard codec reset signal
4       O(H)    OPT_NVRAM_ON    Enables power supply to the NVRAM of the
                                Expansion pack.(=OPT_ON)
5       O(H)    OPT_ON          Enables full power supply to the Expansion pack.
6       O(H)    LCD_ON          Enables LCD 3.3V power supply
7       O(H)    RS232_ON        Enables RS232
8       O(H)    LCD_PCI         Enables power to LCD control IC
9       O(H)    IR_ON           Enables power to IR module
10      O(H)    AUD_ON          Enables power to audio output amp.
11      O(H)    AUD_PWR_ON      Enables power to all audio modules.
12      O(H)    QMUTE           Mutes the onboard audio codec
13      O       IR_FSEL         FIR mode selection:H=FIR,L=SIR
14      O(H)    LCD_5V_ON       Enables 5V to the LCD module
15      O(H)    LVDD_ON         Enables 9V and -6.5V to the LCD module
 */

#define GPIO_H3600_POWER_BUTTON GPIO (0)
#define GPIO_H3600_CLK_SET0     GPIO (12)
#define GPIO_H3600_CLK_SET1     GPIO (13)
#define GPIO_H3600_PCMCIA_CD0   GPIO (17)
#define GPIO_H3600_PCMCIA_CD1   GPIO (10)
#define GPIO_H3600_PCMCIA_IRQ0  GPIO (21)
#define GPIO_H3600_PCMCIA_IRQ1  GPIO (11)
#define GPIO_H3600_L3_DATA      GPIO (14)
#define GPIO_H3600_L3_MODE      GPIO (15)
#define GPIO_H3600_L3_CLK       GPIO (16)
#define GPIO_H3600_OPT_LOCK     GPIO (22)
#define GPIO_H3600_OPT_IRQ      GPIO (24)
#define GPIO_H3600_OPT_DETECT   GPIO (27)

#define EGPIO_H3600_VPEN                GPIO (0)
#define EGPIO_H3600_CARD_RESET          GPIO (1)
#define EGPIO_H3600_OPT_RESET           GPIO (2)
#define EGPIO_H3600_CODEC_RESET         GPIO (3)
#define EGPIO_H3600_OPT_NVRAM_ON        GPIO (4)
#define EGPIO_H3600_OPT_ON              GPIO (5)
#define EGPIO_H3600_LCD33_ON            GPIO (6)
#define EGPIO_H3600_RS232_ON            GPIO (7)
#define EGPIO_H3600_LCD_PCI             GPIO (8)
#define EGPIO_H3600_IR_ON               GPIO (9)
#define EGPIO_H3600_AUD_ON              GPIO (10)
#define EGPIO_H3600_AUD_PWRON           GPIO (11)
#define EGPIO_H3600_QMUTE               GPIO (12)
#define EGPIO_H3600_IR_FSEL             GPIO (13)
#define EGPIO_H3600_LCD5_ON             GPIO (14)
#define EGPIO_H3600_LVDD_ON             GPIO (15)

#define EGPIO_INIT      EGPIO_H3600_RS232_ON| \
                        EGPIO_H3600_AUD_PWRON| \
                        EGPIO_H3600_QMUTE| \
                        EGPIO_H3600_AUD_ON

#define EGPIO_LCD_INIT  EGPIO_H3600_LCD33_ON| \
                        EGPIO_H3600_LCD_PCI| \
                        EGPIO_H3600_LCD5_ON| \
                        EGPIO_H3600_LVDD_ON