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Commit 5fc55bc8 authored by Ramakrishna Pallala's avatar Ramakrishna Pallala Committed by Anton Vorontsov
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max17042_battery: Support CHARGE_COUNTER power supply attribute 



This patch adds the support for CHARGE_COUNTER power supply attribute
to max17042/47 driver.

Note:QH(Charge Counter) register is not documented in max17042 the Spec.

Signed-off-by: default avatarRamakrishna Pallala <ramakrishna.pallala@intel.com>
Signed-off-by: default avatarAnton Vorontsov <cbouatmailru@gmail.com>
parent 19dd6bcd

drivers/power/max17042_battery.c

+8 −0
Original line number Original line Diff line number Diff line
@@ -113,6 +113,7 @@ static enum power_supply_property max17042_battery_props[] = { 
	POWER_SUPPLY_PROP_VOLTAGE_OCV,

	POWER_SUPPLY_PROP_VOLTAGE_OCV,

	POWER_SUPPLY_PROP_CAPACITY,

	POWER_SUPPLY_PROP_CAPACITY,

	POWER_SUPPLY_PROP_CHARGE_FULL,

	POWER_SUPPLY_PROP_CHARGE_FULL,

	POWER_SUPPLY_PROP_CHARGE_COUNTER,

	POWER_SUPPLY_PROP_TEMP,

	POWER_SUPPLY_PROP_TEMP,

	POWER_SUPPLY_PROP_CURRENT_NOW,

	POWER_SUPPLY_PROP_CURRENT_NOW,

	POWER_SUPPLY_PROP_CURRENT_AVG,

	POWER_SUPPLY_PROP_CURRENT_AVG,
@@ -199,6 +200,13 @@ static int max17042_get_property(struct power_supply *psy, 
		if (ret < 0)

		if (ret < 0)

			return ret;

			return ret;





		val->intval = ret * 1000 / 2;

		break;

	case POWER_SUPPLY_PROP_CHARGE_COUNTER:

		ret = max17042_read_reg(chip->client, MAX17042_QH);

		if (ret < 0)

			return ret;



		val->intval = ret * 1000 / 2;

		val->intval = ret * 1000 / 2;

		break;

		break;

	case POWER_SUPPLY_PROP_TEMP:

	case POWER_SUPPLY_PROP_TEMP: