include/mach/battery_common.h

   1 #ifndef BATTERY_COMMON_H
   2 #define BATTERY_COMMON_H
   3
   4 #include <linux/ioctl.h>
   5 #include <mach/mt_typedefs.h>
   6 #include "charging.h"
   7
   8
   9 /*****************************************************************************
  10  *  BATTERY VOLTAGE
  11  ****************************************************************************/
  12 #define PRE_CHARGE_VOLTAGE                  3200
  13 #define SYSTEM_OFF_VOLTAGE                  3400
  14 #define CONSTANT_CURRENT_CHARGE_VOLTAGE     4100
  15 #define CONSTANT_VOLTAGE_CHARGE_VOLTAGE     4200
  16 #define CV_DROPDOWN_VOLTAGE                 4000
  17 #define CHARGER_THRESH_HOLD                 4300
  18 #define BATTERY_UVLO_VOLTAGE                2700
  19
  20 /*****************************************************************************
  21  *  BATTERY TIMER
  22  ****************************************************************************/
  23 /* #define MAX_CHARGING_TIME             1*60*60         // 1hr */
  24 /* #define MAX_CHARGING_TIME                   8*60*60   // 8hr */
  25 /* #define MAX_CHARGING_TIME                   12*60*60  // 12hr */
  26 #define MAX_CHARGING_TIME                   24*60*60    /* 24hr */
  27
  28 #define MAX_POSTFULL_SAFETY_TIME                1*30*60 /* 30mins */
  29 #define MAX_PreCC_CHARGING_TIME         1*30*60 /* 0.5hr */
  30
  31 /* #define MAX_CV_CHARGING_TIME                  1*30*60         // 0.5hr */
  32 #define MAX_CV_CHARGING_TIME                    3*60*60 /* 3hr */
  33
  34
  35 #define MUTEX_TIMEOUT                       5000
  36 #define BAT_TASK_PERIOD                     10  /* 10sec */
  37 #define g_free_bat_temp                                 1000    /* 1 s */
  38
  39 /*****************************************************************************
  40  *  BATTERY Protection
  41  ****************************************************************************/
  42 #define Battery_Percent_100    100
  43 #define charger_OVER_VOL            1
  44 #define BATTERY_UNDER_VOL               2
  45 #define BATTERY_OVER_TEMP               3
  46 #define ADC_SAMPLE_TIMES        5
  47
  48 /*****************************************************************************
  49  *  Pulse Charging State
  50  ****************************************************************************/
  51 #define  CHR_PRE                        0x1000
  52 #define  CHR_CC                         0x1001
  53 #define  CHR_TOP_OFF                    0x1002
  54 #define  CHR_POST_FULL                  0x1003
  55 #define  CHR_BATFULL                    0x1004
  56 #define  CHR_ERROR                      0x1005
  57 #define  CHR_HOLD                                               0x1006
  58
  59 /*****************************************************************************
  60  *  CallState
  61  ****************************************************************************/
  62 #define CALL_IDLE 0
  63 #define CALL_ACTIVE 1
  64
  65 /*****************************************************************************
  66  *  Enum
  67  ****************************************************************************/
  68 typedef unsigned int WORD;
  69
  70
  71 typedef enum {
  72         PMU_STATUS_OK = 0,
  73         PMU_STATUS_FAIL = 1,
  74 } PMU_STATUS;
  75
  76
  77 typedef enum {
  78         USB_SUSPEND = 0,
  79         USB_UNCONFIGURED,
  80         USB_CONFIGURED
  81 } usb_state_enum;
  82
  83 /*****************************************************************************
  84 *   JEITA battery temperature standard
  85     charging info ,like temperatue, charging current, re-charging voltage, CV threshold would be reconfigurated.
  86     Temperature hysteresis default 6C.
  87     Reference table:
  88     degree    AC Current    USB current    CV threshold    Recharge Vol    hysteresis condition
  89     > 60       no charging current,             X                    X                     <54(Down)
  90     45~60     600mA         450mA             4.1V               4V                   <39(Down) >60(Up)
  91     10~45     600mA         450mA             4.2V               4.1V                <10(Down) >45(Up)
  92     0~10       600mA         450mA             4.1V               4V                   <0(Down)  >16(Up)
  93     -10~0     200mA         200mA             4V                  3.9V                <-10(Down) >6(Up)
  94     <-10      no charging current,              X                    X                    >-10(Up)
  95 ****************************************************************************/
  96 typedef enum {
  97         TEMP_BELOW_NEG_10 = 0,
  98         TEMP_NEG_10_TO_POS_0,
  99         TEMP_POS_0_TO_POS_10,
 100         TEMP_POS_10_TO_POS_45,
 101         TEMP_POS_45_TO_POS_60,
 102         TEMP_ABOVE_POS_60
 103 } temp_state_enum;
 104
 105
 106 #define TEMP_POS_60_THRESHOLD  50
 107 #define TEMP_POS_60_THRES_MINUS_X_DEGREE 47
 108
 109 #define TEMP_POS_45_THRESHOLD  45
 110 #define TEMP_POS_45_THRES_MINUS_X_DEGREE 39
 111
 112 #define TEMP_POS_10_THRESHOLD  10
 113 #define TEMP_POS_10_THRES_PLUS_X_DEGREE 16
 114
 115 #define TEMP_POS_0_THRESHOLD  0
 116 #define TEMP_POS_0_THRES_PLUS_X_DEGREE 6
 117
 118 #ifdef CONFIG_MTK_FAN5405_SUPPORT
 119 #define TEMP_NEG_10_THRESHOLD  0
 120 #define TEMP_NEG_10_THRES_PLUS_X_DEGREE  0
 121 #elif defined(CONFIG_MTK_BQ24158_SUPPORT)
 122 #define TEMP_NEG_10_THRESHOLD  0
 123 #define TEMP_NEG_10_THRES_PLUS_X_DEGREE  0
 124 #else
 125 #define TEMP_NEG_10_THRESHOLD  0
 126 #define TEMP_NEG_10_THRES_PLUS_X_DEGREE  0
 127 #endif
 128
 129 /*****************************************************************************
 130  *  Normal battery temperature state
 131  ****************************************************************************/
 132 typedef enum {
 133         TEMP_POS_LOW = 0,
 134         TEMP_POS_NORMAL,
 135         TEMP_POS_HIGH
 136 } batt_temp_state_enum;
 137
 138 /*****************************************************************************
 139  *  structure
 140  ****************************************************************************/
 141 typedef struct {
 142         kal_bool bat_exist;
 143         kal_bool bat_full;
 144         INT32 bat_charging_state;
 145         UINT32 bat_vol;
 146         kal_bool bat_in_recharging_state;
 147         kal_uint32 Vsense;
 148         kal_bool charger_exist;
 149         UINT32 charger_vol;
 150         INT32 charger_protect_status;
 151         INT32 ICharging;
 152         INT32 IBattery;
 153         INT32 temperature;
 154         INT32 temperatureR;
 155         INT32 temperatureV;
 156         UINT32 total_charging_time;
 157         UINT32 PRE_charging_time;
 158         UINT32 CC_charging_time;
 159         UINT32 TOPOFF_charging_time;
 160         UINT32 POSTFULL_charging_time;
 161         UINT32 charger_type;
 162         INT32 SOC;
 163         INT32 UI_SOC;
 164         UINT32 nPercent_ZCV;
 165         UINT32 nPrecent_UI_SOC_check_point;
 166         UINT32 ZCV;
 167 } PMU_ChargerStruct;
 168
 169 /*****************************************************************************
 170  *  Extern Variable
 171  ****************************************************************************/
 172 extern PMU_ChargerStruct BMT_status;
 173 extern CHARGING_CONTROL battery_charging_control;
 174 extern kal_bool g_ftm_battery_flag;
 175 extern int charging_level_data[1];
 176 extern kal_bool g_call_state;
 177 extern kal_bool g_charging_full_reset_bat_meter;
 178 #if defined(CONFIG_MTK_PUMP_EXPRESS_SUPPORT) || defined(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)
 179 extern kal_bool ta_check_chr_type;
 180 extern kal_bool ta_cable_out_occur;
 181 extern kal_bool is_ta_connect;
 182 extern struct wake_lock TA_charger_suspend_lock;
 183 #endif
 184
 185
 186 /*****************************************************************************
 187  *  Extern Function
 188  ****************************************************************************/
 189 extern void charging_suspend_enable(void);
 190 extern void charging_suspend_disable(void);
 191 extern kal_bool bat_is_charger_exist(void);
 192 extern kal_bool bat_is_charging_full(void);
 193 extern kal_uint32 bat_get_ui_percentage(void);
 194 extern kal_uint32 get_charging_setting_current(void);
 195 extern kal_uint32 bat_is_recharging_phase(void);
 196 extern void do_chrdet_int_task(void);
 197 extern void set_usb_current_unlimited(bool enable);
 198 extern bool get_usb_current_unlimited(void);
 199 extern CHARGER_TYPE mt_get_charger_type(void);
 200
 201 #ifdef CONFIG_MTK_SMART_BATTERY
 202 extern void wake_up_bat(void);
 203 extern unsigned long BAT_Get_Battery_Voltage(int polling_mode);
 204 extern void mt_battery_charging_algorithm(void);
 205 #if defined(CONFIG_MTK_JEITA_STANDARD_SUPPORT)
 206 extern PMU_STATUS do_jeita_state_machine(void);
 207 #endif
 208
 209 #else
 210
 211 #define wake_up_bat()                   do {} while (0)
 212 #define BAT_Get_Battery_Voltage(polling_mode)   ({ 0; })
 213
 214 #endif
 215
 216 #ifdef CONFIG_MTK_POWER_EXT_DETECT
 217 extern kal_bool bat_is_ext_power(void);
 218 #endif
 219
 220
 221
 222 #endif                          /* #ifndef BATTERY_COMMON_H */