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h3600_gpio.h

/*
 *
 * Definitions for H3600 Handheld Computer
 *
 * Copyright 2000 Compaq Computer Corporation.
 *
 * Use consistent with the GNU GPL is permitted,
 * provided that this copyright notice is
 * preserved in its entirety in all copies and derived works.
 *
 * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
 * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
 * FITNESS FOR ANY PARTICULAR PURPOSE.
 *
 * Author: Jamey Hicks.
 *
 * History:
 *
 * 2001-10-??   Andrew Christian   Added support for iPAQ H3800
 *
 */

#ifndef _INCLUDE_H3600_GPIO_H_
#define _INCLUDE_H3600_GPIO_H_

/*
 * GPIO lines that are common across ALL iPAQ models are in "h3600.h"
 * This file contains machine-specific definitions
 */

#define GPIO_H3600_SUSPEND              GPIO_GPIO (0)
/* GPIO[2:9] used by LCD on H3600/3800, used as GPIO on H3100 */
#define GPIO_H3100_BT_ON            GPIO_GPIO (2)
#define GPIO_H3100_GPIO3            GPIO_GPIO (3)
#define GPIO_H3100_QMUTE            GPIO_GPIO (4)
#define GPIO_H3100_LCD_3V_ON        GPIO_GPIO (5)
#define GPIO_H3100_AUD_ON           GPIO_GPIO (6)
#define GPIO_H3100_AUD_PWR_ON       GPIO_GPIO (7)
#define GPIO_H3100_IR_ON            GPIO_GPIO (8)
#define GPIO_H3100_IR_FSEL          GPIO_GPIO (9)

/* for H3600, audio sample rate clock generator */
#define GPIO_H3600_CLK_SET0         GPIO_GPIO (12)
#define GPIO_H3600_CLK_SET1         GPIO_GPIO (13)

#define GPIO_H3600_ACTION_BUTTON    GPIO_GPIO (18)
#define GPIO_H3600_SOFT_RESET           GPIO_GPIO (20)   /* Also known as BATT_FAULT */
#define GPIO_H3600_OPT_LOCK         GPIO_GPIO (22)
#define GPIO_H3600_OPT_DET          GPIO_GPIO (27)

/****************************************************/

#define IRQ_GPIO_H3600_ACTION_BUTTON    IRQ_GPIO18
#define IRQ_GPIO_H3600_OPT_DET            IRQ_GPIO27

/* H3100 / 3600 EGPIO pins */
#define EGPIO_H3600_VPP_ON          (1 << 0)
#define EGPIO_H3600_CARD_RESET            (1 << 1)   /* reset the attached pcmcia/compactflash card.  active high. */
#define EGPIO_H3600_OPT_RESET       (1 << 2)   /* reset the attached option pack.  active high. */
#define EGPIO_H3600_CODEC_NRESET    (1 << 3)   /* reset the onboard UDA1341.  active low. */
#define EGPIO_H3600_OPT_NVRAM_ON    (1 << 4)   /* apply power to optionpack nvram, active high. */
#define EGPIO_H3600_OPT_ON          (1 << 5)   /* full power to option pack.  active high. */
#define EGPIO_H3600_LCD_ON          (1 << 6)   /* enable 3.3V to LCD.  active high. */
#define EGPIO_H3600_RS232_ON        (1 << 7)   /* UART3 transceiver force on.  Active high. */

/* H3600 only EGPIO pins */
#define EGPIO_H3600_LCD_PCI         (1 << 8)   /* LCD control IC enable.  active high. */
#define EGPIO_H3600_IR_ON           (1 << 9)   /* apply power to IR module.  active high. */
#define EGPIO_H3600_AUD_AMP_ON            (1 << 10)  /* apply power to audio power amp.  active high. */
#define EGPIO_H3600_AUD_PWR_ON            (1 << 11)  /* apply power to reset of audio circuit.  active high. */
#define EGPIO_H3600_QMUTE           (1 << 12)  /* mute control for onboard UDA1341.  active high. */
#define EGPIO_H3600_IR_FSEL         (1 << 13)  /* IR speed select: 1->fast, 0->slow */
#define EGPIO_H3600_LCD_5V_ON       (1 << 14)  /* enable 5V to LCD. active high. */
#define EGPIO_H3600_LVDD_ON         (1 << 15)  /* enable 9V and -6.5V to LCD. */


#endif /* _INCLUDE_H3600_GPIO_H_ */

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