From 0f596487ff9910bc23ef7fd303fae7c23ee5f835 Mon Sep 17 00:00:00 2001 From: Arthur Demchenkov Date: Sun, 10 Jan 2021 21:54:02 +0200 Subject: power: supply: cpcap-battery: Add charge_now property Add charge_now property for capacity reporting. Cc: Arthur Demchenkov Cc: Carl Philipp Klemm Cc: Merlijn Wajer Cc: Pavel Machek Signed-off-by: Arthur Demchenkov [tony@atomide.com: updated to apply for naming changes] Signed-off-by: Tony Lindgren Signed-off-by: Sebastian Reichel --- drivers/power/supply/cpcap-battery.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers/power') diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c index bb27016f5906..be91339248c0 100644 --- a/drivers/power/supply/cpcap-battery.c +++ b/drivers/power/supply/cpcap-battery.c @@ -542,6 +542,7 @@ static enum power_supply_property cpcap_battery_props[] = { POWER_SUPPLY_PROP_CURRENT_AVG, POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_CHARGE_FULL, + POWER_SUPPLY_PROP_CHARGE_NOW, POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, POWER_SUPPLY_PROP_CHARGE_COUNTER, POWER_SUPPLY_PROP_POWER_NOW, @@ -661,6 +662,16 @@ static int cpcap_battery_get_property(struct power_supply *psy, else val->intval = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN; break; + case POWER_SUPPLY_PROP_CHARGE_NOW: + empty = cpcap_battery_get_empty(ddata); + if (!empty->voltage) + return -ENODATA; + val->intval = empty->counter_uah - latest->counter_uah; + if (val->intval < 0) + val->intval = 0; + else if (ddata->charge_full && ddata->charge_full < val->intval) + val->intval = ddata->charge_full; + break; case POWER_SUPPLY_PROP_CHARGE_FULL: if (!ddata->charge_full) return -ENODATA; -- cgit v1.2.3