int asus_charging_for_gague_toggle_write(struct file *file, const char *buffer, unsigned long count, void *data)
{
struct battery_info_reply tmp_batt_info;
//bool eng_charging_limit = true;
BAT_DBG("%s:\n", __func__);
mutex_lock(&batt_info_mutex);
tmp_batt_info = batt_info;
mutex_unlock(&batt_info_mutex);
//eng_charging_limit = tmp_batt_info.eng_charging_limit;
if (buffer[0] == '0') {
/* turn on charging limit in eng mode */
//eng_charging_limit = true;
BAT_DBG("disable charging:\n");
smb347_charging_toggle(false);
}
else if (buffer[0] == '1') {
/* turn off charging limit in eng mode */
//eng_charging_limit = false;
BAT_DBG("enable charging:\n");
smb347_charging_toggle(true);
}
//tmp_batt_info.eng_charging_limit = eng_charging_limit;
mutex_lock(&batt_info_mutex);
batt_info = tmp_batt_info;
mutex_unlock(&batt_info_mutex);
return count;
}
static int asus_battery_update_status_no_mutex(int percentage)
{
int status;
int temperature;
//int flags; //for bq series
struct battery_info_reply tmp_batt_info;
u32 cable_status;
tmp_batt_info = batt_info;
cable_status = tmp_batt_info.cable_status;
BAT_DBG("%s , cable status = %d, percentage = %d\n", __func__, cable_status, percentage);
if (cable_status == USB_ADAPTER || cable_status == USB_PC) {
status = POWER_SUPPLY_STATUS_CHARGING;
#ifdef CONFIG_ASUS_FACTORY_MODE
/* ME371MG, ME302C eng mode : stop charging when battery percentage is over 60% */
if (percentage >= 60 && tmp_batt_info.eng_charging_limit) {
BAT_DBG("in fac mode and capasity > 60%\n");
smb347_charging_toggle(false);
status = POWER_SUPPLY_STATUS_DISCHARGING;
goto final;
}
static int asus_battery_update_status_no_mutex(int percentage)
{
int status;
int temperature;
int voltage_change_temperature;
int flags;
struct battery_info_reply tmp_batt_info;
u32 cable_status;
tmp_batt_info = batt_info;
cable_status = tmp_batt_info.cable_status;
if (cable_status == USB_ADAPTER || cable_status == USB_PC || batt_info.cable_status == WIRELESS_ADAPTER) {
status = POWER_SUPPLY_STATUS_CHARGING;
#ifdef ASUS_ENG_BUILD
/* ME371MG, ME302C eng mode : stop charging when battery percentage is over 60% */
if (percentage >= 60 && tmp_batt_info.eng_charging_limit) {
smb347_charging_toggle(false);
status = POWER_SUPPLY_STATUS_DISCHARGING;
goto final;
}
int update_from_normal_mode(bool forceupdate) {
int curr_cell_type=TYPE_LG, fw_cell_type=TYPE_LG;
int ret = UPDATE_NONE;
int curr_volt;
int fw_cfg_version;
BAT_DBG("(%s) enter\n", __func__);
#if 0
curr_cell_type = bq27520_batt_current_sel_type();
#endif
fw_cell_type = bq27520_batt_fw_sel_type();
curr_volt = bq27520_asus_battery_dev_read_volt();
fw_cfg_version = bq27520_asus_battery_dev_read_fw_cfg_version();
BAT_DBG("(%s) current_cell_type %d, fw_cell_type %d, current_volt %d, fw_cfg_version 0x%04X\n",
__func__,
curr_cell_type, fw_cell_type, curr_volt, fw_cfg_version
);
if (!forceupdate) {
if (fw_cfg_version == LATEST_FW_CFG_VERSION) {
BAT_DBG("========= No need to flash battery cell data due to that both data flash version are equal =========");
goto Done;
}
}
//Need update, check update voltage
ret = UPDATE_VOLT_NOT_ENOUGH;
if (curr_volt < 0 || curr_volt < 3700) {
BAT_DBG_E("Voltage not enough \n");
goto Done;
}
if (batt_info.gauge_version == IC_VERSION_G3) {
BAT_DBG("bq27520 gauge is G3, no need enter ROM mode.\n");
} else if (batt_info.gauge_version == IC_VERSION_G4) {
//unseal for enter rom mode
ret = bq27520_default_unseal();
if (ret < 0) {
// default password unseal fail
BAT_DBG_E("bq27520_default_unseal fail !!!!\n");
bq27520_rom_mode_wait(5000);
ret = bq27520_ME560CG_unseal();
if (ret < 0) {
// ME560CG password unseal fail
BAT_DBG_E("bq27520_ME560CG_unseal fail !!!!\n");
ret = UPDATE_CHECK_MODE_FAIL;
goto Done;
}
}
}
smb347_charging_toggle(false);
ret = update_normal(curr_cell_type);
smb347_charging_toggle(true);
Done:
flash_gauge_status = ret;
return ret;
}
