arch/arm/mach-pxa/include/mach/palmld.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * GPIOs and interrupts for Palm LifeDrive Handheld Computer
   4  *
   5  * Authors:     Alex Osborne <ato@meshy.org>
   6  *              Marek Vasut <marek.vasut@gmail.com>
   7  */
   8
   9 #ifndef _INCLUDE_PALMLD_H_
  10 #define _INCLUDE_PALMLD_H_
  11
  12 #include "irqs.h" /* PXA_GPIO_TO_IRQ */
  13
  14 /** HERE ARE GPIOs **/
  15
  16 /* GPIOs */
  17 #define GPIO_NR_PALMLD_GPIO_RESET       1
  18 #define GPIO_NR_PALMLD_POWER_DETECT     4
  19 #define GPIO_NR_PALMLD_HOTSYNC_BUTTON_N 10
  20 #define GPIO_NR_PALMLD_POWER_SWITCH     12
  21 #define GPIO_NR_PALMLD_EARPHONE_DETECT  13
  22 #define GPIO_NR_PALMLD_LOCK_SWITCH      15
  23
  24 /* SD/MMC */
  25 #define GPIO_NR_PALMLD_SD_DETECT_N      14
  26 #define GPIO_NR_PALMLD_SD_POWER         114
  27 #define GPIO_NR_PALMLD_SD_READONLY      116
  28
  29 /* TOUCHSCREEN */
  30 #define GPIO_NR_PALMLD_WM9712_IRQ       27
  31
  32 /* IRDA */
  33 #define GPIO_NR_PALMLD_IR_DISABLE       108
  34
  35 /* LCD/BACKLIGHT */
  36 #define GPIO_NR_PALMLD_BL_POWER         19
  37 #define GPIO_NR_PALMLD_LCD_POWER        96
  38
  39 /* LCD BORDER */
  40 #define GPIO_NR_PALMLD_BORDER_SWITCH    21
  41 #define GPIO_NR_PALMLD_BORDER_SELECT    22
  42
  43 /* BLUETOOTH */
  44 #define GPIO_NR_PALMLD_BT_POWER         17
  45 #define GPIO_NR_PALMLD_BT_RESET         83
  46
  47 /* PCMCIA (WiFi) */
  48 #define GPIO_NR_PALMLD_PCMCIA_READY     38
  49 #define GPIO_NR_PALMLD_PCMCIA_POWER     36
  50 #define GPIO_NR_PALMLD_PCMCIA_RESET     81
  51
  52 /* LEDs */
  53 #define GPIO_NR_PALMLD_LED_GREEN        52
  54 #define GPIO_NR_PALMLD_LED_AMBER        94
  55
  56 /* IDE */
  57 #define GPIO_NR_PALMLD_IDE_RESET        98
  58 #define GPIO_NR_PALMLD_IDE_PWEN         115
  59
  60 /* USB */
  61 #define GPIO_NR_PALMLD_USB_DETECT_N     3
  62 #define GPIO_NR_PALMLD_USB_READY        86
  63 #define GPIO_NR_PALMLD_USB_RESET        88
  64 #define GPIO_NR_PALMLD_USB_INT          106
  65 #define GPIO_NR_PALMLD_USB_POWER        118
  66 /* 20, 53 and 86 are usb related too */
  67
  68 /* INTERRUPTS */
  69 #define IRQ_GPIO_PALMLD_GPIO_RESET      PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_GPIO_RESET)
  70 #define IRQ_GPIO_PALMLD_SD_DETECT_N     PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_SD_DETECT_N)
  71 #define IRQ_GPIO_PALMLD_WM9712_IRQ      PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_WM9712_IRQ)
  72 #define IRQ_GPIO_PALMLD_IDE_IRQ         PXA_GPIO_TO_IRQ(GPIO_NR_PALMLD_IDE_IRQ)
  73
  74
  75 /** HERE ARE INIT VALUES **/
  76
  77 /* IO mappings */
  78 #define PALMLD_USB_PHYS         PXA_CS2_PHYS
  79 #define PALMLD_USB_VIRT         0xf0000000
  80 #define PALMLD_USB_SIZE         0x00100000
  81
  82 #define PALMLD_IDE_PHYS         0x20000000
  83 #define PALMLD_IDE_VIRT         0xf1000000
  84 #define PALMLD_IDE_SIZE         0x00100000
  85
  86 #define PALMLD_PHYS_IO_START    0x40000000
  87 #define PALMLD_STR_BASE         0xa0200000
  88
  89 /* BATTERY */
  90 #define PALMLD_BAT_MAX_VOLTAGE          4000    /* 4.00V maximum voltage */
  91 #define PALMLD_BAT_MIN_VOLTAGE          3550    /* 3.55V critical voltage */
  92 #define PALMLD_BAT_MAX_CURRENT          0       /* unknown */
  93 #define PALMLD_BAT_MIN_CURRENT          0       /* unknown */
  94 #define PALMLD_BAT_MAX_CHARGE           1       /* unknown */
  95 #define PALMLD_BAT_MIN_CHARGE           1       /* unknown */
  96 #define PALMLD_MAX_LIFE_MINS            240     /* on-life in minutes */
  97
  98 #define PALMLD_BAT_MEASURE_DELAY        (HZ * 1)
  99
 100 /* BACKLIGHT */
 101 #define PALMLD_MAX_INTENSITY            0xFE
 102 #define PALMLD_DEFAULT_INTENSITY        0x7E
 103 #define PALMLD_LIMIT_MASK               0x7F
 104 #define PALMLD_PRESCALER                0x3F
 105 #define PALMLD_PERIOD_NS                3500
 106
 107 #endif