arch/arm/mach-sa1100/include/mach/h3600_gpio.h

   1 /*
   2  *
   3  * Definitions for H3600 Handheld Computer
   4  *
   5  * Copyright 2000 Compaq Computer Corporation.
   6  *
   7  * Use consistent with the GNU GPL is permitted,
   8  * provided that this copyright notice is
   9  * preserved in its entirety in all copies and derived works.
  10  *
  11  * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
  12  * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
  13  * FITNESS FOR ANY PARTICULAR PURPOSE.
  14  *
  15  * Author: Jamey Hicks.
  16  *
  17  * History:
  18  *
  19  * 2001-10-??   Andrew Christian   Added support for iPAQ H3800
  20  *
  21  */
  22
  23 #ifndef _INCLUDE_H3600_GPIO_H_
  24 #define _INCLUDE_H3600_GPIO_H_
  25
  26 /*
  27  * GPIO lines that are common across ALL iPAQ models are in "h3600.h"
  28  * This file contains machine-specific definitions
  29  */
  30
  31 #define GPIO_H3600_SUSPEND              GPIO_GPIO (0)
  32 /* GPIO[2:9] used by LCD on H3600/3800, used as GPIO on H3100 */
  33 #define GPIO_H3100_BT_ON                GPIO_GPIO (2)
  34 #define GPIO_H3100_GPIO3                GPIO_GPIO (3)
  35 #define GPIO_H3100_QMUTE                GPIO_GPIO (4)
  36 #define GPIO_H3100_LCD_3V_ON            GPIO_GPIO (5)
  37 #define GPIO_H3100_AUD_ON               GPIO_GPIO (6)
  38 #define GPIO_H3100_AUD_PWR_ON           GPIO_GPIO (7)
  39 #define GPIO_H3100_IR_ON                GPIO_GPIO (8)
  40 #define GPIO_H3100_IR_FSEL              GPIO_GPIO (9)
  41
  42 /* for H3600, audio sample rate clock generator */
  43 #define GPIO_H3600_CLK_SET0             GPIO_GPIO (12)
  44 #define GPIO_H3600_CLK_SET1             GPIO_GPIO (13)
  45
  46 #define GPIO_H3600_ACTION_BUTTON        GPIO_GPIO (18)
  47 #define GPIO_H3600_SOFT_RESET           GPIO_GPIO (20)   /* Also known as BATT_FAULT */
  48 #define GPIO_H3600_OPT_LOCK             GPIO_GPIO (22)
  49 #define GPIO_H3600_OPT_DET              GPIO_GPIO (27)
  50
  51 /****************************************************/
  52
  53 #define IRQ_GPIO_H3600_ACTION_BUTTON    IRQ_GPIO18
  54 #define IRQ_GPIO_H3600_OPT_DET          IRQ_GPIO27
  55
  56 /* H3100 / 3600 EGPIO pins */
  57 #define EGPIO_H3600_VPP_ON              (1 << 0)
  58 #define EGPIO_H3600_CARD_RESET          (1 << 1)   /* reset the attached pcmcia/compactflash card.  active high. */
  59 #define EGPIO_H3600_OPT_RESET           (1 << 2)   /* reset the attached option pack.  active high. */
  60 #define EGPIO_H3600_CODEC_NRESET        (1 << 3)   /* reset the onboard UDA1341.  active low. */
  61 #define EGPIO_H3600_OPT_NVRAM_ON        (1 << 4)   /* apply power to optionpack nvram, active high. */
  62 #define EGPIO_H3600_OPT_ON              (1 << 5)   /* full power to option pack.  active high. */
  63 #define EGPIO_H3600_LCD_ON              (1 << 6)   /* enable 3.3V to LCD.  active high. */
  64 #define EGPIO_H3600_RS232_ON            (1 << 7)   /* UART3 transceiver force on.  Active high. */
  65
  66 /* H3600 only EGPIO pins */
  67 #define EGPIO_H3600_LCD_PCI             (1 << 8)   /* LCD control IC enable.  active high. */
  68 #define EGPIO_H3600_IR_ON               (1 << 9)   /* apply power to IR module.  active high. */
  69 #define EGPIO_H3600_AUD_AMP_ON          (1 << 10)  /* apply power to audio power amp.  active high. */
  70 #define EGPIO_H3600_AUD_PWR_ON          (1 << 11)  /* apply power to reset of audio circuit.  active high. */
  71 #define EGPIO_H3600_QMUTE               (1 << 12)  /* mute control for onboard UDA1341.  active high. */
  72 #define EGPIO_H3600_IR_FSEL             (1 << 13)  /* IR speed select: 1->fast, 0->slow */
  73 #define EGPIO_H3600_LCD_5V_ON           (1 << 14)  /* enable 5V to LCD. active high. */
  74 #define EGPIO_H3600_LVDD_ON             (1 << 15)  /* enable 9V and -6.5V to LCD. */
  75
  76
  77 #endif /* _INCLUDE_H3600_GPIO_H_ */