arch/arm/mach-pxa/palmz72.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * GPIOs and interrupts for Palm Zire72 Handheld Computer
   4  *
   5  * Authors:     Alex Osborne <bobofdoom@gmail.com>
   6  *              Jan Herman <2hp@seznam.cz>
   7  *              Sergey Lapin <slapin@ossfans.org>
   8  */
   9
  10 #ifndef _INCLUDE_PALMZ72_H_
  11 #define _INCLUDE_PALMZ72_H_
  12
  13 /* Power and control */
  14 #define GPIO_NR_PALMZ72_GPIO_RESET              1
  15 #define GPIO_NR_PALMZ72_POWER_DETECT            0
  16
  17 /* SD/MMC */
  18 #define GPIO_NR_PALMZ72_SD_DETECT_N             14
  19 #define GPIO_NR_PALMZ72_SD_POWER_N              98
  20 #define GPIO_NR_PALMZ72_SD_RO                   115
  21
  22 /* Touchscreen */
  23 #define GPIO_NR_PALMZ72_WM9712_IRQ              27
  24
  25 /* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
  26 #define GPIO_NR_PALMZ72_IR_DISABLE              49
  27
  28 /* USB */
  29 #define GPIO_NR_PALMZ72_USB_DETECT_N            15
  30 #define GPIO_NR_PALMZ72_USB_PULLUP              95
  31
  32 /* LCD/Backlight */
  33 #define GPIO_NR_PALMZ72_BL_POWER                20
  34 #define GPIO_NR_PALMZ72_LCD_POWER               96
  35
  36 /* LED */
  37 #define GPIO_NR_PALMZ72_LED_GREEN               88
  38
  39 /* Bluetooth */
  40 #define GPIO_NR_PALMZ72_BT_POWER                17
  41 #define GPIO_NR_PALMZ72_BT_RESET                83
  42
  43 /* Camera */
  44 #define GPIO_NR_PALMZ72_CAM_PWDN                56
  45 #define GPIO_NR_PALMZ72_CAM_RESET               57
  46 #define GPIO_NR_PALMZ72_CAM_POWER               91
  47
  48 /** Initial values **/
  49
  50 /* Battery */
  51 #define PALMZ72_BAT_MAX_VOLTAGE         4000    /* 4.00v current voltage */
  52 #define PALMZ72_BAT_MIN_VOLTAGE         3550    /* 3.55v critical voltage */
  53 #define PALMZ72_BAT_MAX_CURRENT         0       /* unknown */
  54 #define PALMZ72_BAT_MIN_CURRENT         0       /* unknown */
  55 #define PALMZ72_BAT_MAX_CHARGE          1       /* unknown */
  56 #define PALMZ72_BAT_MIN_CHARGE          1       /* unknown */
  57 #define PALMZ72_MAX_LIFE_MINS           360     /* on-life in minutes */
  58
  59 /* Backlight */
  60 #define PALMZ72_MAX_INTENSITY           0xFE
  61 #define PALMZ72_DEFAULT_INTENSITY       0x7E
  62 #define PALMZ72_LIMIT_MASK              0x7F
  63 #define PALMZ72_PRESCALER               0x3F
  64 #define PALMZ72_PERIOD_NS               3500
  65
  66 #ifdef CONFIG_PM
  67 struct palmz72_resume_info {
  68         u32 magic0;             /* 0x0 */
  69         u32 magic1;             /* 0x4 */
  70         u32 resume_addr;        /* 0x8 */
  71         u32 pad[11];            /* 0xc..0x37 */
  72         u32 arm_control;        /* 0x38 */
  73         u32 aux_control;        /* 0x3c */
  74         u32 ttb;                /* 0x40 */
  75         u32 domain_access;      /* 0x44 */
  76         u32 process_id;         /* 0x48 */
  77 };
  78 #endif
  79 #endif
  80