linux/arch/arm/mach-pxa/palmte2.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * GPIOs and interrupts for Palm Tungsten|E2 Handheld Computer
   4 *
   5 * Author:
   6 *              Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com>
   7 */
   8
   9#ifndef _INCLUDE_PALMTE2_H_
  10#define _INCLUDE_PALMTE2_H_
  11
  12/** HERE ARE GPIOs **/
  13
  14/* GPIOs */
  15#define GPIO_NR_PALMTE2_POWER_DETECT            9
  16#define GPIO_NR_PALMTE2_HOTSYNC_BUTTON_N        4
  17#define GPIO_NR_PALMTE2_EARPHONE_DETECT         15
  18
  19/* SD/MMC */
  20#define GPIO_NR_PALMTE2_SD_DETECT_N             10
  21#define GPIO_NR_PALMTE2_SD_POWER                55
  22#define GPIO_NR_PALMTE2_SD_READONLY             51
  23
  24/* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
  25#define GPIO_NR_PALMTE2_IR_DISABLE              48
  26
  27/* USB */
  28#define GPIO_NR_PALMTE2_USB_DETECT_N            35
  29#define GPIO_NR_PALMTE2_USB_PULLUP              53
  30
  31/* LCD/BACKLIGHT */
  32#define GPIO_NR_PALMTE2_BL_POWER                56
  33#define GPIO_NR_PALMTE2_LCD_POWER               37
  34
  35/* KEYS */
  36#define GPIO_NR_PALMTE2_KEY_NOTES       5
  37#define GPIO_NR_PALMTE2_KEY_TASKS       7
  38#define GPIO_NR_PALMTE2_KEY_CALENDAR    11
  39#define GPIO_NR_PALMTE2_KEY_CONTACTS    13
  40#define GPIO_NR_PALMTE2_KEY_CENTER      14
  41#define GPIO_NR_PALMTE2_KEY_LEFT        19
  42#define GPIO_NR_PALMTE2_KEY_RIGHT       20
  43#define GPIO_NR_PALMTE2_KEY_DOWN        21
  44#define GPIO_NR_PALMTE2_KEY_UP          22
  45
  46/** HERE ARE INIT VALUES **/
  47
  48/* BACKLIGHT */
  49#define PALMTE2_MAX_INTENSITY           0xFE
  50#define PALMTE2_DEFAULT_INTENSITY       0x7E
  51#define PALMTE2_LIMIT_MASK              0x7F
  52#define PALMTE2_PRESCALER               0x3F
  53#define PALMTE2_PERIOD_NS               3500
  54
  55/* BATTERY */
  56#define PALMTE2_BAT_MAX_VOLTAGE         4000    /* 4.00v current voltage */
  57#define PALMTE2_BAT_MIN_VOLTAGE         3550    /* 3.55v critical voltage */
  58#define PALMTE2_BAT_MAX_CURRENT         0       /* unknown */
  59#define PALMTE2_BAT_MIN_CURRENT         0       /* unknown */
  60#define PALMTE2_BAT_MAX_CHARGE          1       /* unknown */
  61#define PALMTE2_BAT_MIN_CHARGE          1       /* unknown */
  62#define PALMTE2_MAX_LIFE_MINS           360     /* on-life in minutes */
  63
  64#endif
  65