arch/arm/mach-mt8127/tpw8127_c_mlc/keypad/mtk_kpd.h

   1 /*
   2  * Copyright (C) 2010 MediaTek, Inc.
   3  *
   4  * Author: Terry Chang <terry.chang@mediatek.com>
   5  *
   6  * This software is licensed under the terms of the GNU General Public
   7  * License version 2, as published by the Free Software Foundation, and
   8  * may be copied, distributed, and modified under those terms.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  */
  16
  17 #ifndef _MTK_KPD_H_
  18 #define _MTK_KPD_H_
  19
  20 #include <linux/kernel.h>
  21 #include <cust_kpd.h>
  22 #include <mach/mt_pm_ldo.h>
  23 #include <linux/delay.h>
  24 /* include PMIC header file */
  25 #include <mach/mt_typedefs.h>
  26 #include <mach/pmic_mt6329_hw_bank1.h>
  27 #include <mach/pmic_mt6329_sw_bank1.h>
  28 #include <mach/pmic_mt6329_hw.h>
  29 #include <mach/pmic_mt6329_sw.h>
  30 #include <mach/pmic_mt6320_sw.h>
  31 #include <mach/upmu_common_sw.h>
  32 #include <mach/upmu_hw.h>
  33
  34 #define KPD_PWRKEY_MAP KEY_POWER
  35 #define KPD_PWRKEY_USE_EINT KPD_NO
  36 #define KPD_PWRKEY_USE_PMIC KPD_YES
  37 #define KPD_DRV_CTRL_BACKLIGHT  KPD_NO  /* retired, move to Lights framework */
  38 #define KPD_BACKLIGHT_TIME      8       /* sec */
  39 /* the keys can wake up the system and we should enable backlight */
  40 #define KPD_BACKLIGHT_WAKE_KEY  \
  41 {                               \
  42         KEY_ENDCALL, KEY_POWER, \
  43 }
  44
  45 #define KPD_HAS_SLIDE_QWERTY    KPD_NO
  46 #if KPD_HAS_SLIDE_QWERTY
  47 static inline bool powerOn_slidePin_interface() {
  48         return hwPowerOn(MT65XX_POWER_LDO_VCAM_IO, VOL_2800, "Qwerty slide");
  49 }
  50 static inline bool powerOff_slidePin_interface(){
  51         return hwPowerDown(MT65XX_POWER_LDO_VCAM_IO, "Qwerty slide");
  52 }
  53 #endif
  54 #define KPD_SLIDE_EINT          CUST_EINT_KPD_SLIDE_NUM
  55 #define KPD_SLIDE_DEBOUNCE      CUST_EINT_KPD_SLIDE_DEBOUNCE_CN         /* ms */
  56 #define KPD_SLIDE_POLARITY      CUST_EINT_KPD_SLIDE_POLARITY
  57 #define KPD_SLIDE_SENSITIVE     CUST_EINT_KPD_SLIDE_SENSITIVE
  58
  59 #if KPD_DRV_CTRL_BACKLIGHT
  60 extern void kpd_enable_backlight(void);
  61 extern void kpd_disable_backlight(void);
  62 extern void kpd_backlight_handler(bool pressed, u16 linux_keycode);
  63 #else
  64 #define kpd_enable_backlight()          do {} while (0)
  65 #define kpd_disable_backlight()         do {} while (0)
  66 #define kpd_backlight_handler(pressed, linux_keycode)   do {} while (0)
  67 #endif
  68
  69 /* for META tool */
  70 extern void kpd_set_backlight(bool onoff, void *val1, void *val2);
  71
  72 #if KPD_PWRKEY_USE_PMIC
  73 void kpd_pwrkey_pmic_handler(unsigned long pressed);
  74 #else
  75 static inline void kpd_pwrkey_pmic_handler(unsigned long data){}
  76 #endif
  77
  78 void kpd_pmic_rstkey_handler(unsigned long pressed);
  79
  80 #define ONEKEY_REBOOT_NORMAL_MODE
  81 //#define TWOKEY_REBOOT_NORMAL_MODE
  82 #define ONEKEY_REBOOT_OTHER_MODE
  83 //#define TWOKEY_REBOOT_OTHER_MODE
  84 #define KPD_PMIC_RSTKEY_MAP KEY_VOLUMEDOWN
  85 #define KPD_PMIC_LPRST_TD 1 /* timeout period. 0: 7sec; 1: 11sec; 2: 14sec; 3: 5sec */
  86
  87 #endif