diff mbox series

[11/15] power: supply: cpcap-battery: Add charge_full property

Message ID 20210110195403.13758-12-tony@atomide.com (mailing list archive)
State New
Headers show
Series Updates for cpcap charger and battery | expand

Commit Message

Tony Lindgren Jan. 10, 2021, 7:53 p.m. UTC
From: Arthur Demchenkov <spinal.by@gmail.com>

Add charge_full property and let user update it. This is needed for
capacity reporting in the following patches.

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 comments]
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/power/supply/cpcap-battery.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff mbox series

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
@@ -133,6 +133,7 @@  struct cpcap_battery_ddata {
 	struct cpcap_battery_state_data state[CPCAP_BATTERY_STATE_NR];
 	u32 cc_lsb;		/* ╬╝Ams per LSB */
 	atomic_t active;
+	int charge_full;
 	int status;
 	u16 vendor;
 	unsigned int is_full:1;
@@ -486,6 +487,7 @@  static enum power_supply_property cpcap_battery_props[] = {
 	POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
 	POWER_SUPPLY_PROP_CURRENT_AVG,
 	POWER_SUPPLY_PROP_CURRENT_NOW,
+	POWER_SUPPLY_PROP_CHARGE_FULL,
 	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
 	POWER_SUPPLY_PROP_CHARGE_COUNTER,
 	POWER_SUPPLY_PROP_POWER_NOW,
@@ -594,6 +596,11 @@  static int cpcap_battery_get_property(struct power_supply *psy,
 		else
 			val->intval = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN;
 		break;
+	case POWER_SUPPLY_PROP_CHARGE_FULL:
+		if (!ddata->charge_full)
+			return -ENODATA;
+		val->intval = ddata->charge_full;
+		break;
 	case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
 		val->intval = ddata->config.info.charge_full_design;
 		break;
@@ -661,6 +668,15 @@  static int cpcap_battery_set_property(struct power_supply *psy,
 		ddata->config.bat.constant_charge_voltage_max_uv = val->intval;
 
 		return cpcap_battery_update_charger(ddata, val->intval);
+	case POWER_SUPPLY_PROP_CHARGE_FULL:
+		if (val->intval < 0)
+			return -EINVAL;
+		if (val->intval > ddata->config.info.charge_full_design)
+			return -EINVAL;
+
+		ddata->charge_full = val->intval;
+
+		return 0;
 	default:
 		return -EINVAL;
 	}
@@ -673,6 +689,7 @@  static int cpcap_battery_property_is_writeable(struct power_supply *psy,
 {
 	switch (psp) {
 	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
+	case POWER_SUPPLY_PROP_CHARGE_FULL:
 		return 1;
 	default:
 		return 0;