Esempi in C++ (Cpp) per max8998_charging_control

Esempio n. 1

static int s3c_cable_status_update(struct chg_data *chg)
{
	int ret;
	bool vdc_status;
	ktime_t ktime;
	struct timespec cur_time;

	/* if max8998 has detected vdcin */
	if (max8998_check_vdcin(chg)) {
		vdc_status = 1;
		if (chg->bat_info.dis_reason) {
			pr_info("%s : battery status discharging : %d\n",
				__func__, chg->bat_info.dis_reason);
			/* have vdcin, but cannot charge */
			chg->charging = false;
			ret = max8998_charging_control(chg);
			if (ret < 0)
				goto err;
			chg->bat_info.charging_status =
				chg->bat_info.batt_is_full ?
				POWER_SUPPLY_STATUS_FULL :
				POWER_SUPPLY_STATUS_NOT_CHARGING;
			chg->discharging_time = 0;
			chg->set_batt_full = 0;
			goto update;
		} else if (chg->discharging_time == 0) {
			ktime = alarm_get_elapsed_realtime();
			cur_time = ktime_to_timespec(ktime);
			chg->discharging_time =
				chg->bat_info.batt_is_full ||
				chg->set_charge_timeout ?
				cur_time.tv_sec + TOTAL_RECHARGING_TIME :
				cur_time.tv_sec + TOTAL_CHARGING_TIME;
		}

		/* able to charge */
		chg->charging = true;
		ret = max8998_charging_control(chg);
		if (ret < 0)
			goto err;

		chg->bat_info.charging_status = chg->bat_info.batt_is_full ?
			POWER_SUPPLY_STATUS_FULL : POWER_SUPPLY_STATUS_CHARGING;

	} else {
		/* no vdc in, not able to charge */
		vdc_status = 0;
		chg->charging = false;
		ret = max8998_charging_control(chg);
		if (ret < 0)
			goto err;

		chg->bat_info.charging_status = POWER_SUPPLY_STATUS_DISCHARGING;

		chg->bat_info.batt_is_full = false;
		chg->set_charge_timeout = false;
		chg->set_batt_full = 0;
		chg->bat_info.dis_reason = 0;
		chg->discharging_time = 0;

		if (lpm_charging_mode && pm_power_off)
			pm_power_off();
	}

update:
	if ((chg->cable_status == CABLE_TYPE_USB) && vdc_status)
		wake_lock(&chg->vbus_wake_lock);
	else
		wake_lock_timeout(&chg->vbus_wake_lock, HZ / 2);

	return 0;
err:
	return ret;
}

Esempio n. 2

File: s5pc110_battery.c Progetto: figue/semaphore

static int s3c_cable_status_update(struct chg_data *chg)
{
	int ret;
	bool vdc_status;
	ktime_t ktime;
	struct timespec cur_time;
	static bool prev_vdc_status = 0;

	/* if max8998 has detected vdcin */
	if (max8998_check_vdcin(chg) == 1) {
		vdc_status = 1;
		if (chg->bat_info.dis_reason) {
			/* have vdcin, but cannot charge */
			chg->charging = 0;
			ret = max8998_charging_control(chg);
			if (ret < 0)
				goto err;
			if (chg->bat_info.dis_reason & 
			    (DISCONNECT_TEMP_OVERHEAT | DISCONNECT_TEMP_FREEZE))
				chg->set_batt_full = false;
			chg->bat_info.charging_status = chg->set_batt_full ?
				POWER_SUPPLY_STATUS_FULL :
				POWER_SUPPLY_STATUS_NOT_CHARGING;
			chg->discharging_time = 0;
			chg->bat_info.batt_is_full = false;
			goto update;
		} else if (chg->discharging_time == 0) {
			ktime = alarm_get_elapsed_realtime();
			cur_time = ktime_to_timespec(ktime);
			chg->discharging_time =
				(chg->set_batt_full || chg->set_charge_timeout) ?
				cur_time.tv_sec + TOTAL_RECHARGING_TIME :
				cur_time.tv_sec + TOTAL_CHARGING_TIME;
		}

		/* able to charge */
		chg->charging = 1;
		ret = max8998_charging_control(chg);
		if (ret < 0)
			goto err;

		chg->bat_info.charging_status = chg->set_batt_full ?
			POWER_SUPPLY_STATUS_FULL : POWER_SUPPLY_STATUS_CHARGING;
	} else {
		vdc_status = 0;
		/* no vdc in, not able to charge */
		chg->charging = 0;
		ret = max8998_charging_control(chg);
		if (ret < 0)
			goto err;

		chg->bat_info.charging_status = POWER_SUPPLY_STATUS_DISCHARGING;

		chg->bat_info.batt_is_full = false;
		chg->set_charge_timeout = false;
		chg->set_batt_full = false;
		chg->bat_info.dis_reason = 0;
		chg->discharging_time = 0;

		if (lpm_charging_mode && pm_power_off)
			pm_power_off();
	}

update:
	if (vdc_status)
		wake_lock(&chg->vbus_wake_lock);
	else
		wake_lock_timeout(&chg->vbus_wake_lock, HZ / 5);

	if (vdc_status != prev_vdc_status) {
		set_tsp_for_ta_detect(vdc_status);
		prev_vdc_status = vdc_status;
	}

	return 0;
err:
	return ret;
}