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[14/15] power: supply: cpcap-battery: Add charge_now property

Message ID 20210110195403.13758-15-tony@atomide.com
State New
Headers show
Series Updates for cpcap charger and battery | expand

Commit Message

Tony Lindgren Jan. 10, 2021, 7:54 p.m. UTC 
From: Arthur Demchenkov <spinal.by@gmail.com>

Add charge_now property for capacity reporting.

Cc: Arthur Demchenkov <spinal.by@gmail.com>
Cc: Carl Philipp Klemm <philipp@uvos.xyz>
Cc: Merlijn Wajer <merlijn@wizzup.org>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Arthur Demchenkov <spinal.by@gmail.com>
[tony@atomide.com: updated to apply for naming changes]
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/power/supply/cpcap-battery.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
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Patch

diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c
--- 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;