static void mtk_ta_detector(void)
{
int real_v_chrA;
int real_v_chrB;
kal_bool retransmit = KAL_TRUE;
kal_uint32 retransmit_count=0;
U32 charging_enable = true;
battery_log(BAT_LOG_CRTI, "mtk_ta_detector() start\n");
battery_charging_control(CHARGING_CMD_ENABLE,&charging_enable);
do {
real_v_chrA = ta_get_charger_voltage();
mtk_ta_decrease();
mtk_ta_decrease();
real_v_chrB = ta_get_charger_voltage();
if(real_v_chrA - real_v_chrB >= 300) { /* 0.3V */
retransmit = KAL_FALSE;
is_ta_connect = KAL_TRUE;
} else {
retransmit_count++;
battery_log(BAT_LOG_CRTI, "mtk_ta_detector(): retransmit_count =%d, chrA=%d, chrB=%d\n",
retransmit_count, real_v_chrA, real_v_chrB);
mtk_ta_reset_vchr();
}
if((retransmit_count == 3) || (BMT_status.charger_exist == KAL_FALSE)) {
retransmit = KAL_FALSE;
is_ta_connect = KAL_FALSE;
}
} while((retransmit == KAL_TRUE) && (ta_cable_out_occur == KAL_FALSE));
battery_log(BAT_LOG_CRTI, "mtk_ta_detector() ta_current_level=%d, real_v_chrA=%d, real_v_chrB=%d, is_ta_connect=%d\n",
ta_current_level, real_v_chrA, real_v_chrB,is_ta_connect);
battery_log(BAT_LOG_CRTI, "mtk_ta_detector() end, retry_count=%d, ta_cable_out_occur=%d \n",retransmit_count,ta_cable_out_occur);
}
static void mtk_tuning_voltage(int curr_level, int target_level)
{
int is_increase = 0;
int exec_level = 0;
CHR_CURRENT_ENUM chr_current = CHARGE_CURRENT_70_00_MA;
/* if(BMT_status.charger_exist == KAL_TRUE) */
if(ta_cable_out_occur == KAL_FALSE) {
battery_log(BAT_LOG_CRTI, "mtk_tuning_voltage() start\n");
if(curr_level >= target_level) {
exec_level = (curr_level-target_level)/200;
is_increase = 0;
} else {
exec_level = (target_level-curr_level)/200;
is_increase = 1;
}
if(exec_level == 0) { /* curr_level == target_level */
battery_charging_control(CHARGING_CMD_SET_CURRENT,&chr_current);
msleep(50); // for VChr reading to check error occur or not
}
battery_log(BAT_LOG_CRTI, "mtk_tuning_voltage() before : ta_current_level=%d, real_v_chr=%d, is_ta_connect=%d, is_increase=%d, exec_level=%d\n",
ta_current_level, battery_meter_get_charger_voltage(), is_ta_connect, is_increase, exec_level);
while((exec_level > 0) && (ta_cable_out_occur == KAL_FALSE)) {
if(is_increase == 1)
mtk_ta_increase();
else
mtk_ta_decrease();
battery_log(BAT_LOG_CRTI, "mtk_tuning_voltage() after ta_current_level=%d, real_v_chr=%d, is_ta_connect=%d, is_increase=%d, exec_level=%d\n",
ta_current_level, battery_meter_get_charger_voltage(), is_ta_connect, is_increase, exec_level);
exec_level--;
}
battery_log(BAT_LOG_CRTI, "mtk_tuning_voltage() end\n");
} else {
ta_check_chr_type = KAL_TRUE;
//is_ta_connect = KAL_FALSE;
battery_log(BAT_LOG_CRTI, "mtk_tuning_voltage(), Cable Out\n");
}
}
