forked from luck/tmp_suning_uos_patched
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: Ramakrishna Pallala <ramakrishna.pallala@intel.com> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
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@ -113,6 +113,7 @@ static enum power_supply_property max17042_battery_props[] = {
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POWER_SUPPLY_PROP_VOLTAGE_OCV,
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POWER_SUPPLY_PROP_CAPACITY,
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POWER_SUPPLY_PROP_CHARGE_FULL,
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POWER_SUPPLY_PROP_CHARGE_COUNTER,
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POWER_SUPPLY_PROP_TEMP,
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POWER_SUPPLY_PROP_CURRENT_NOW,
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POWER_SUPPLY_PROP_CURRENT_AVG,
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@ -199,6 +200,13 @@ static int max17042_get_property(struct power_supply *psy,
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if (ret < 0)
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return ret;
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val->intval = ret * 1000 / 2;
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break;
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case POWER_SUPPLY_PROP_CHARGE_COUNTER:
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ret = max17042_read_reg(chip->client, MAX17042_QH);
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if (ret < 0)
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return ret;
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val->intval = ret * 1000 / 2;
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break;
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case POWER_SUPPLY_PROP_TEMP:
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