arch/arm/mach-sa1100/include/mach/h3xxx.h

   1 /*
   2  * Definitions for Compaq iPAQ H3100 and H3600 handheld computers
   3  *
   4  * (c) 2000 Compaq Computer Corporation. (Author: Jamey Hicks)
   5  * (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  *
  11  */
  12
  13 #ifndef _INCLUDE_H3XXX_H_
  14 #define _INCLUDE_H3XXX_H_
  15
  16 /* Physical memory regions corresponding to chip selects */
  17 #define H3600_EGPIO_PHYS        (SA1100_CS5_PHYS + 0x01000000)
  18 #define H3600_BANK_2_PHYS       SA1100_CS2_PHYS
  19 #define H3600_BANK_4_PHYS       SA1100_CS4_PHYS
  20
  21 /* Virtual memory regions corresponding to chip selects 2 & 4 (used on sleeves) */
  22 #define H3600_EGPIO_VIRT        0xf0000000
  23 #define H3600_BANK_2_VIRT       0xf1000000
  24 #define H3600_BANK_4_VIRT       0xf3800000
  25
  26 /*
  27  * gpiolib numbers for all iPAQs
  28  */
  29 #define H3XXX_GPIO_PWR_BUTTON           0
  30 #define H3XXX_GPIO_PCMCIA_CD1           10
  31 #define H3XXX_GPIO_PCMCIA_IRQ1          11
  32 #define H3XXX_GPIO_PCMCIA_CD0           17
  33 #define H3XXX_GPIO_ACTION_BUTTON        18
  34 #define H3XXX_GPIO_SYS_CLK              19
  35 #define H3XXX_GPIO_PCMCIA_IRQ0          21
  36 #define H3XXX_GPIO_COM_DCD              23
  37 #define H3XXX_GPIO_OPTION               24
  38 #define H3XXX_GPIO_COM_CTS              25
  39 #define H3XXX_GPIO_COM_RTS              26
  40
  41 /* machine-specific gpios */
  42
  43 #define H3100_GPIO_BT_ON                2
  44 #define H3100_GPIO_QMUTE                4
  45 #define H3100_GPIO_LCD_3V_ON            5
  46 #define H3100_GPIO_AUD_ON               6
  47 #define H3100_GPIO_AUD_PWR_ON           7
  48 #define H3100_GPIO_IR_ON                8
  49 #define H3100_GPIO_IR_FSEL              9
  50
  51 #define H3600_GPIO_CLK_SET0             12      /* audio sample rate clock generator */
  52 #define H3600_GPIO_CLK_SET1             13
  53 #define H3600_GPIO_SOFT_RESET           20      /* also known as BATT_FAULT */
  54 #define H3600_GPIO_OPT_LOCK             22
  55 #define H3600_GPIO_OPT_DET              27
  56
  57
  58 /* H3100 / 3600 EGPIO pins */
  59 #define H3XXX_EGPIO_BASE                (GPIO_MAX + 1)
  60
  61 #define H3XXX_EGPIO_VPP_ON              (H3XXX_EGPIO_BASE + 0)
  62 #define H3XXX_EGPIO_CARD_RESET          (H3XXX_EGPIO_BASE + 1) /* reset the attached pcmcia/compactflash card.  active high. */
  63 #define H3XXX_EGPIO_OPT_RESET           (H3XXX_EGPIO_BASE + 2) /* reset the attached option pack.  active high. */
  64 #define H3XXX_EGPIO_CODEC_NRESET        (H3XXX_EGPIO_BASE + 3) /* reset the onboard UDA1341.  active low. */
  65 #define H3XXX_EGPIO_OPT_NVRAM_ON        (H3XXX_EGPIO_BASE + 4) /* apply power to optionpack nvram, active high. */
  66 #define H3XXX_EGPIO_OPT_ON              (H3XXX_EGPIO_BASE + 5) /* full power to option pack.  active high. */
  67 #define H3XXX_EGPIO_LCD_ON              (H3XXX_EGPIO_BASE + 6) /* enable 3.3V to LCD.  active high. */
  68 #define H3XXX_EGPIO_RS232_ON            (H3XXX_EGPIO_BASE + 7) /* UART3 transceiver force on.  Active high. */
  69
  70 /* H3600 only EGPIO pins */
  71 #define H3600_EGPIO_LCD_PCI             (H3XXX_EGPIO_BASE + 8) /* LCD control IC enable.  active high. */
  72 #define H3600_EGPIO_IR_ON               (H3XXX_EGPIO_BASE + 9) /* apply power to IR module.  active high. */
  73 #define H3600_EGPIO_AUD_AMP_ON          (H3XXX_EGPIO_BASE + 10) /* apply power to audio power amp.  active high. */
  74 #define H3600_EGPIO_AUD_PWR_ON          (H3XXX_EGPIO_BASE + 11) /* apply power to reset of audio circuit.  active high. */
  75 #define H3600_EGPIO_QMUTE               (H3XXX_EGPIO_BASE + 12) /* mute control for onboard UDA1341.  active high. */
  76 #define H3600_EGPIO_IR_FSEL             (H3XXX_EGPIO_BASE + 13) /* IR speed select: 1->fast, 0->slow */
  77 #define H3600_EGPIO_LCD_5V_ON           (H3XXX_EGPIO_BASE + 14) /* enable 5V to LCD. active high. */
  78 #define H3600_EGPIO_LVDD_ON             (H3XXX_EGPIO_BASE + 15) /* enable 9V and -6.5V to LCD. */
  79
  80 struct gpio_default_state {
  81         int gpio;
  82         int mode;
  83         const char *name;
  84 };
  85
  86 #define GPIO_MODE_IN    -1
  87 #define GPIO_MODE_OUT0  0
  88 #define GPIO_MODE_OUT1  1
  89
  90 void h3xxx_init_gpio(struct gpio_default_state *s, size_t n);
  91 void __init h3xxx_map_io(void);
  92 void __init h3xxx_mach_init(void);
  93
  94 #endif /* _INCLUDE_H3XXX_H_ */