diff mbox series

[v3,1/8] power: bq25890: use proper CURRENT_NOW property for I_BAT

Message ID 95202939328fff79f4bc002be54876cfb38e4f7d.1588621247.git.mirq-linux@rere.qmqm.pl (mailing list archive)
State Not Applicable, archived
Headers show
Series power: supply: bq25890: fix and extend | expand

Commit Message

Michał Mirosław May 4, 2020, 7:47 p.m. UTC
Charge Current is more apropriately reflected by CURRENT_NOW property
(measured current) than CONSTANT_CURRENT_VOLTAGE (configured CC-phase
current limit). Fix the reference and make the sign reflect direction
of the current.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
---
 drivers/power/supply/bq25890_charger.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index 9339e216651f..70ecc38fe772 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -427,15 +427,6 @@  static int bq25890_power_supply_get_property(struct power_supply *psy,
 			val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE;
 		break;
 
-	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
-		ret = bq25890_field_read(bq, F_ICHGR); /* read measured value */
-		if (ret < 0)
-			return ret;
-
-		/* converted_val = ADC_val * 50mA (table 10.3.19) */
-		val->intval = ret * 50000;
-		break;
-
 	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
 		val->intval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG);
 		break;
@@ -471,6 +462,15 @@  static int bq25890_power_supply_get_property(struct power_supply *psy,
 		val->intval = 2304000 + ret * 20000;
 		break;
 
+	case POWER_SUPPLY_PROP_CURRENT_NOW:
+		ret = bq25890_field_read(bq, F_ICHGR); /* read measured value */
+		if (ret < 0)
+			return ret;
+
+		/* converted_val = ADC_val * 50mA (table 10.3.19) */
+		val->intval = ret * -50000;
+		break;
+
 	default:
 		return -EINVAL;
 	}
@@ -645,12 +645,12 @@  static const enum power_supply_property bq25890_power_supply_props[] = {
 	POWER_SUPPLY_PROP_STATUS,
 	POWER_SUPPLY_PROP_ONLINE,
 	POWER_SUPPLY_PROP_HEALTH,
-	POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
 	POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
 	POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
 	POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
 	POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT,
 	POWER_SUPPLY_PROP_VOLTAGE_NOW,
+	POWER_SUPPLY_PROP_CURRENT_NOW,
 };
 
 static char *bq25890_charger_supplied_to[] = {