Esempio n. 1
0
static int acpi_battery_get_property(struct power_supply *psy,
				     enum power_supply_property psp,
				     union power_supply_propval *val)
{
	struct acpi_battery *battery = to_acpi_battery(psy);

	if (acpi_battery_present(battery)) {
		/* run battery update only if it is present */
		acpi_battery_get_state(battery);
	} else if (psp != POWER_SUPPLY_PROP_PRESENT)
		return -ENODEV;
	switch (psp) {
	case POWER_SUPPLY_PROP_STATUS:
		if (battery->state & 0x01)
			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
		else if (battery->state & 0x02)
			val->intval = POWER_SUPPLY_STATUS_CHARGING;
		else if (battery->state == 0)
			val->intval = POWER_SUPPLY_STATUS_FULL;
		else
			val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
		break;
	case POWER_SUPPLY_PROP_PRESENT:
		val->intval = acpi_battery_present(battery);
		break;
	case POWER_SUPPLY_PROP_TECHNOLOGY:
		val->intval = acpi_battery_technology(battery);
		break;
	case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
		val->intval = battery->design_voltage * 1000;
		break;
	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
		val->intval = battery->voltage_now * 1000;
		break;
	case POWER_SUPPLY_PROP_CURRENT_NOW:
		val->intval = battery->current_now * 1000;
		break;
	case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
	case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
		val->intval = battery->design_capacity * 1000;
		break;
	case POWER_SUPPLY_PROP_CHARGE_FULL:
	case POWER_SUPPLY_PROP_ENERGY_FULL:
		val->intval = battery->full_charge_capacity * 1000;
		break;
	case POWER_SUPPLY_PROP_CHARGE_NOW:
	case POWER_SUPPLY_PROP_ENERGY_NOW:
		val->intval = battery->capacity_now * 1000;
		break;
	case POWER_SUPPLY_PROP_MODEL_NAME:
		val->strval = battery->model_number;
		break;
	case POWER_SUPPLY_PROP_MANUFACTURER:
		val->strval = battery->oem_info;
		break;
	default:
		return -EINVAL;
	}
	return 0;
}
Esempio n. 2
0
static int acpi_battery_get_property(struct power_supply *psy,
				     enum power_supply_property psp,
				     union power_supply_propval *val)
{
	int ret = 0;
	struct acpi_battery *battery = to_acpi_battery(psy);

	if (acpi_battery_present(battery)) {
		/* run battery update only if it is present */
		acpi_battery_get_state(battery);
	} else if (psp != POWER_SUPPLY_PROP_PRESENT)
		return -ENODEV;
	switch (psp) {
	case POWER_SUPPLY_PROP_STATUS:
		if (battery->state & 0x01)
			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
		else if (battery->state & 0x02)
			val->intval = POWER_SUPPLY_STATUS_CHARGING;
		else if (acpi_battery_is_charged(battery))
			val->intval = POWER_SUPPLY_STATUS_FULL;
		else
			val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
		break;
	case POWER_SUPPLY_PROP_PRESENT:
		val->intval = acpi_battery_present(battery);
		break;
	case POWER_SUPPLY_PROP_TECHNOLOGY:
		val->intval = acpi_battery_technology(battery);
		break;
	case POWER_SUPPLY_PROP_CYCLE_COUNT:
		val->intval = battery->cycle_count;
		break;
	case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
		if (battery->design_voltage == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->design_voltage * 1000;
		break;
	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
		if (battery->voltage_now == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->voltage_now * 1000;
		break;
	case POWER_SUPPLY_PROP_CURRENT_NOW:
	case POWER_SUPPLY_PROP_POWER_NOW:
		if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->rate_now * 1000;
		break;
	case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
	case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
		if (battery->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->design_capacity * 1000;
		break;
	case POWER_SUPPLY_PROP_CHARGE_FULL:
	case POWER_SUPPLY_PROP_ENERGY_FULL:
		if (battery->full_charge_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->full_charge_capacity * 1000;
		break;
	case POWER_SUPPLY_PROP_CHARGE_NOW:
	case POWER_SUPPLY_PROP_ENERGY_NOW:
		if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->capacity_now * 1000;
		break;
	case POWER_SUPPLY_PROP_CAPACITY:
		if (battery->capacity_now && battery->full_charge_capacity)
			val->intva
Esempio n. 3
0
static int acpi_battery_get_property(struct power_supply *psy,
				     enum power_supply_property psp,
				     union power_supply_propval *val)
{
	int ret = 0;
	struct acpi_battery *battery = to_acpi_battery(psy);

	if (acpi_battery_present(battery)) {
		/* run battery update only if it is present */
		acpi_battery_get_state(battery);
	} else if (psp != POWER_SUPPLY_PROP_PRESENT)
		return -ENODEV;
	switch (psp) {
	case POWER_SUPPLY_PROP_STATUS:
		if (battery->state & ACPI_BATTERY_STATE_DISCHARGING)
			val->intval = acpi_battery_handle_discharging(battery);
		else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
			val->intval = POWER_SUPPLY_STATUS_CHARGING;
		else if (acpi_battery_is_charged(battery))
			val->intval = POWER_SUPPLY_STATUS_FULL;
		else
			val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
		break;
	case POWER_SUPPLY_PROP_PRESENT:
		val->intval = acpi_battery_present(battery);
		break;
	case POWER_SUPPLY_PROP_TECHNOLOGY:
		val->intval = acpi_battery_technology(battery);
		break;
	case POWER_SUPPLY_PROP_CYCLE_COUNT:
		val->intval = battery->cycle_count;
		break;
	case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
		if (battery->design_voltage == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->design_voltage * 1000;
		break;
	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
		if (battery->voltage_now == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->voltage_now * 1000;
		break;
	case POWER_SUPPLY_PROP_CURRENT_NOW:
	case POWER_SUPPLY_PROP_POWER_NOW:
		if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->rate_now * 1000;
		break;
	case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
	case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
		if (battery->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->design_capacity * 1000;
		break;
	case POWER_SUPPLY_PROP_CHARGE_FULL:
	case POWER_SUPPLY_PROP_ENERGY_FULL:
		if (battery->full_charge_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->full_charge_capacity * 1000;
		break;
	case POWER_SUPPLY_PROP_CHARGE_NOW:
	case POWER_SUPPLY_PROP_ENERGY_NOW:
		if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN)
			ret = -ENODEV;
		else
			val->intval = battery->capacity_now * 1000;
		break;
	case POWER_SUPPLY_PROP_CAPACITY:
		if (battery->capacity_now && battery->full_charge_capacity)
			val->intval = battery->capacity_now * 100/
					battery->full_charge_capacity;
		else
			val->intval = 0;
		break;
	case POWER_SUPPLY_PROP_CAPACITY_LEVEL:
		if (battery->state & ACPI_BATTERY_STATE_CRITICAL)
			val->intval = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL;
		else if (test_bit(ACPI_BATTERY_ALARM_PRESENT, &battery->flags) &&
			(battery->capacity_now <= battery->alarm))
			val->intval = POWER_SUPPLY_CAPACITY_LEVEL_LOW;
		else if (acpi_battery_is_charged(battery))
			val->intval = POWER_SUPPLY_CAPACITY_LEVEL_FULL;
		else
			val->intval = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL;
		break;
	case POWER_SUPPLY_PROP_MODEL_NAME:
		val->strval = battery->model_number;
		break;
	case POWER_SUPPLY_PROP_MANUFACTURER:
		val->strval = battery->oem_info;
		break;
	case POWER_SUPPLY_PROP_SERIAL_NUMBER:
		val->strval = battery->serial_number;
		break;
	default:
		ret = -EINVAL;
	}
	return ret;
}
Esempio n. 4
0
static int acpi_sbs_battery_get_property(struct power_supply *psy,
        enum power_supply_property psp,
        union power_supply_propval *val)
{
    struct acpi_battery *battery = to_acpi_battery(psy);

    if ((!battery->present) && psp != POWER_SUPPLY_PROP_PRESENT)
        return -ENODEV;

    acpi_battery_get_state(battery);
    switch (psp) {
    case POWER_SUPPLY_PROP_STATUS:
        if (battery->rate_now < 0)
            val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
        else if (battery->rate_now > 0)
            val->intval = POWER_SUPPLY_STATUS_CHARGING;
        else
            val->intval = POWER_SUPPLY_STATUS_FULL;
        break;
    case POWER_SUPPLY_PROP_PRESENT:
        val->intval = battery->present;
        break;
    case POWER_SUPPLY_PROP_TECHNOLOGY:
        val->intval = acpi_battery_technology(battery);
        break;
    case POWER_SUPPLY_PROP_CYCLE_COUNT:
        val->intval = battery->cycle_count;
        break;
    case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
        val->intval = battery->design_voltage *
                      acpi_battery_vscale(battery) * 1000;
        break;
    case POWER_SUPPLY_PROP_VOLTAGE_NOW:
        val->intval = battery->voltage_now *
                      acpi_battery_vscale(battery) * 1000;
        break;
    case POWER_SUPPLY_PROP_CURRENT_NOW:
    case POWER_SUPPLY_PROP_POWER_NOW:
        val->intval = abs(battery->rate_now) *
                      acpi_battery_ipscale(battery) * 1000;
        val->intval *= (acpi_battery_mode(battery)) ?
                       (battery->voltage_now *
                        acpi_battery_vscale(battery) / 1000) : 1;
        break;
    case POWER_SUPPLY_PROP_CURRENT_AVG:
    case POWER_SUPPLY_PROP_POWER_AVG:
        val->intval = abs(battery->rate_avg) *
                      acpi_battery_ipscale(battery) * 1000;
        val->intval *= (acpi_battery_mode(battery)) ?
                       (battery->voltage_now *
                        acpi_battery_vscale(battery) / 1000) : 1;
        break;
    case POWER_SUPPLY_PROP_CAPACITY:
        val->intval = battery->state_of_charge;
        break;
    case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
    case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
        val->intval = battery->design_capacity *
                      acpi_battery_scale(battery) * 1000;
        break;
    case POWER_SUPPLY_PROP_CHARGE_FULL:
    case POWER_SUPPLY_PROP_ENERGY_FULL:
        val->intval = battery->full_charge_capacity *
                      acpi_battery_scale(battery) * 1000;
        break;
    case POWER_SUPPLY_PROP_CHARGE_NOW:
    case POWER_SUPPLY_PROP_ENERGY_NOW:
        val->intval = battery->capacity_now *
                      acpi_battery_scale(battery) * 1000;
        break;
    case POWER_SUPPLY_PROP_TEMP:
        val->intval = battery->temp_now - 2730;	// dK -> dC
        break;
    case POWER_SUPPLY_PROP_MODEL_NAME:
        val->strval = battery->device_name;
        break;
    case POWER_SUPPLY_PROP_MANUFACTURER:
        val->strval = battery->manufacturer_name;
        break;
    default:
        return -EINVAL;
    }
    return 0;
}