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

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * GPIOs and interrupts for Palm T|X Handheld Computer
   4  *
   5  * Based on palmld-gpio.h by Alex Osborne
   6  *
   7  * Authors:     Marek Vasut <marek.vasut@gmail.com>
   8  *              Cristiano P. <cristianop@users.sourceforge.net>
   9  *              Jan Herman <2hp@seznam.cz>
  10  */
  11
  12 #ifndef _INCLUDE_PALMTX_H_
  13 #define _INCLUDE_PALMTX_H_
  14
  15 #include "irqs.h" /* PXA_GPIO_TO_IRQ */
  16
  17 /** HERE ARE GPIOs **/
  18
  19 /* GPIOs */
  20 #define GPIO_NR_PALMTX_GPIO_RESET               1
  21
  22 #define GPIO_NR_PALMTX_POWER_DETECT             12 /* 90 */
  23 #define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N         10
  24 #define GPIO_NR_PALMTX_EARPHONE_DETECT          107
  25
  26 /* SD/MMC */
  27 #define GPIO_NR_PALMTX_SD_DETECT_N              14
  28 #define GPIO_NR_PALMTX_SD_POWER                 114 /* probably */
  29 #define GPIO_NR_PALMTX_SD_READONLY              115 /* probably */
  30
  31 /* TOUCHSCREEN */
  32 #define GPIO_NR_PALMTX_WM9712_IRQ               27
  33
  34 /* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
  35 #define GPIO_NR_PALMTX_IR_DISABLE               40
  36
  37 /* USB */
  38 #define GPIO_NR_PALMTX_USB_DETECT_N             13
  39 #define GPIO_NR_PALMTX_USB_PULLUP               93
  40
  41 /* LCD/BACKLIGHT */
  42 #define GPIO_NR_PALMTX_BL_POWER                 84
  43 #define GPIO_NR_PALMTX_LCD_POWER                96
  44
  45 /* LCD BORDER */
  46 #define GPIO_NR_PALMTX_BORDER_SWITCH            98
  47 #define GPIO_NR_PALMTX_BORDER_SELECT            22
  48
  49 /* BLUETOOTH */
  50 #define GPIO_NR_PALMTX_BT_POWER                 17
  51 #define GPIO_NR_PALMTX_BT_RESET                 83
  52
  53 /* PCMCIA (WiFi) */
  54 #define GPIO_NR_PALMTX_PCMCIA_POWER1            94
  55 #define GPIO_NR_PALMTX_PCMCIA_POWER2            108
  56 #define GPIO_NR_PALMTX_PCMCIA_RESET             79
  57 #define GPIO_NR_PALMTX_PCMCIA_READY             116
  58
  59 /* NAND Flash ... this GPIO may be incorrect! */
  60 #define GPIO_NR_PALMTX_NAND_BUFFER_DIR          79
  61
  62 /* INTERRUPTS */
  63 #define IRQ_GPIO_PALMTX_SD_DETECT_N     PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N)
  64 #define IRQ_GPIO_PALMTX_WM9712_IRQ      PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ)
  65 #define IRQ_GPIO_PALMTX_USB_DETECT      PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT)
  66 #define IRQ_GPIO_PALMTX_GPIO_RESET      PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET)
  67
  68 /** HERE ARE INIT VALUES **/
  69
  70 /* Various addresses  */
  71 #define PALMTX_PCMCIA_PHYS      0x28000000
  72 #define PALMTX_PCMCIA_VIRT      IOMEM(0xf0000000)
  73 #define PALMTX_PCMCIA_SIZE      0x100000
  74
  75 #define PALMTX_PHYS_RAM_START   0xa0000000
  76 #define PALMTX_PHYS_IO_START    0x40000000
  77
  78 #define PALMTX_STR_BASE         0xa0200000
  79
  80 #define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS    /* ChipSelect 0 */
  81 #define PALMTX_PHYS_NAND_START  PXA_CS1_PHYS    /* ChipSelect 1 */
  82
  83 #define PALMTX_NAND_ALE_PHYS    (PALMTX_PHYS_NAND_START | (1 << 24))
  84 #define PALMTX_NAND_CLE_PHYS    (PALMTX_PHYS_NAND_START | (1 << 25))
  85 #define PALMTX_NAND_ALE_VIRT    IOMEM(0xff100000)
  86 #define PALMTX_NAND_CLE_VIRT    IOMEM(0xff200000)
  87
  88 /* TOUCHSCREEN */
  89 #define AC97_LINK_FRAME                 21
  90
  91
  92 /* BATTERY */
  93 #define PALMTX_BAT_MAX_VOLTAGE          4000    /* 4.00v current voltage */
  94 #define PALMTX_BAT_MIN_VOLTAGE          3550    /* 3.55v critical voltage */
  95 #define PALMTX_BAT_MAX_CURRENT          0       /* unknown */
  96 #define PALMTX_BAT_MIN_CURRENT          0       /* unknown */
  97 #define PALMTX_BAT_MAX_CHARGE           1       /* unknown */
  98 #define PALMTX_BAT_MIN_CHARGE           1       /* unknown */
  99 #define PALMTX_MAX_LIFE_MINS            360     /* on-life in minutes */
 100
 101 #define PALMTX_BAT_MEASURE_DELAY        (HZ * 1)
 102
 103 /* BACKLIGHT */
 104 #define PALMTX_MAX_INTENSITY            0xFE
 105 #define PALMTX_DEFAULT_INTENSITY        0x7E
 106 #define PALMTX_LIMIT_MASK               0x7F
 107 #define PALMTX_PRESCALER                0x3F
 108 #define PALMTX_PERIOD_NS                3500
 109
 110 #endif