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/*
* Definitions for Compaq iPAQ H3100 and H3600 handheld computers
*
* (c) 2000 Compaq Computer Corporation. (Author: Jamey Hicks)
* (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef _INCLUDE_H3XXX_H_
#define _INCLUDE_H3XXX_H_
#include "hardware.h" /* Gives GPIO_MAX */
/* Physical memory regions corresponding to chip selects */
#define H3600_EGPIO_PHYS (SA1100_CS5_PHYS + 0x01000000)
#define H3600_BANK_2_PHYS SA1100_CS2_PHYS
#define H3600_BANK_4_PHYS SA1100_CS4_PHYS
/* Virtual memory regions corresponding to chip selects 2 & 4 (used on sleeves) */
#define H3600_EGPIO_VIRT 0xf0000000
#define H3600_BANK_2_VIRT 0xf1000000
#define H3600_BANK_4_VIRT 0xf3800000
/*
* gpiolib numbers for all iPAQs
*/
#define H3XXX_GPIO_PWR_BUTTON 0
#define H3XXX_GPIO_PCMCIA_CD1 10
#define H3XXX_GPIO_PCMCIA_IRQ1 11
#define H3XXX_GPIO_PCMCIA_CD0 17
#define H3XXX_GPIO_ACTION_BUTTON 18
#define H3XXX_GPIO_SYS_CLK 19
#define H3XXX_GPIO_PCMCIA_IRQ0 21
#define H3XXX_GPIO_COM_DCD 23
#define H3XXX_GPIO_OPTION 24
#define H3XXX_GPIO_COM_CTS 25
#define H3XXX_GPIO_COM_RTS 26
/* machine-specific gpios */
#define H3100_GPIO_BT_ON 2
#define H3100_GPIO_QMUTE 4
#define H3100_GPIO_LCD_3V_ON 5
#define H3100_GPIO_AUD_ON 6
#define H3100_GPIO_AUD_PWR_ON 7
#define H3100_GPIO_IR_ON 8
#define H3100_GPIO_IR_FSEL 9
#define H3600_GPIO_CLK_SET0 12 /* audio sample rate clock generator */
#define H3600_GPIO_CLK_SET1 13
#define H3600_GPIO_SOFT_RESET 20 /* also known as BATT_FAULT */
#define H3600_GPIO_OPT_LOCK 22
#define H3600_GPIO_OPT_DET 27
/* H3100 / 3600 EGPIO pins */
#define H3XXX_EGPIO_BASE (GPIO_MAX + 1)
#define H3XXX_EGPIO_VPP_ON (H3XXX_EGPIO_BASE + 0)
#define H3XXX_EGPIO_CARD_RESET (H3XXX_EGPIO_BASE + 1) /* reset the attached pcmcia/compactflash card. active high. */
#define H3XXX_EGPIO_OPT_RESET (H3XXX_EGPIO_BASE + 2) /* reset the attached option pack. active high. */
#define H3XXX_EGPIO_CODEC_NRESET (H3XXX_EGPIO_BASE + 3) /* reset the onboard UDA1341. active low. */
#define H3XXX_EGPIO_OPT_NVRAM_ON (H3XXX_EGPIO_BASE + 4) /* apply power to optionpack nvram, active high. */
#define H3XXX_EGPIO_OPT_ON (H3XXX_EGPIO_BASE + 5) /* full power to option pack. active high. */
#define H3XXX_EGPIO_LCD_ON (H3XXX_EGPIO_BASE + 6) /* enable 3.3V to LCD. active high. */
#define H3XXX_EGPIO_RS232_ON (H3XXX_EGPIO_BASE + 7) /* UART3 transceiver force on. Active high. */
/* H3600 only EGPIO pins */
#define H3600_EGPIO_LCD_PCI (H3XXX_EGPIO_BASE + 8) /* LCD control IC enable. active high. */
#define H3600_EGPIO_IR_ON (H3XXX_EGPIO_BASE + 9) /* apply power to IR module. active high. */
#define H3600_EGPIO_AUD_AMP_ON (H3XXX_EGPIO_BASE + 10) /* apply power to audio power amp. active high. */
#define H3600_EGPIO_AUD_PWR_ON (H3XXX_EGPIO_BASE + 11) /* apply power to reset of audio circuit. active high. */
#define H3600_EGPIO_QMUTE (H3XXX_EGPIO_BASE + 12) /* mute control for onboard UDA1341. active high. */
#define H3600_EGPIO_IR_FSEL (H3XXX_EGPIO_BASE + 13) /* IR speed select: 1->fast, 0->slow */
#define H3600_EGPIO_LCD_5V_ON (H3XXX_EGPIO_BASE + 14) /* enable 5V to LCD. active high. */
#define H3600_EGPIO_LVDD_ON (H3XXX_EGPIO_BASE + 15) /* enable 9V and -6.5V to LCD. */
struct gpio_default_state {
int gpio;
int mode;
const char *name;
};
#define GPIO_MODE_IN -1
#define GPIO_MODE_OUT0 0
#define GPIO_MODE_OUT1 1
void h3xxx_init_gpio(struct gpio_default_state *s, size_t n);
void __init h3xxx_map_io(void);
void __init h3xxx_mach_init(void);
#endif /* _INCLUDE_H3XXX_H_ */
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