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h3xxx.h

/*
 * 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_

/* 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. */

00080 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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