power: supply: axp20x_battery: Use scaled iio_read_channel

Change iio_read_channel_processed to iio_read_channel_processed_scale
where appropriate.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://lore.kernel.org/r/20241023184800.109376-3-macroalpha82@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/axp20x_battery.c

@@ -354,17 +354,18 @@ static int axp20x_battery_get_prop(struct power_supply *psy,
 		if (ret)
 			return ret;
 
+		/* IIO framework gives mA but Power Supply framework gives uA */
 		if (reg & AXP20X_PWR_STATUS_BAT_CHARGING) {
-			ret = iio_read_channel_processed(axp20x_batt->batt_chrg_i, &val->intval);
+			ret = iio_read_channel_processed_scale(axp20x_batt->batt_chrg_i,
+							       &val->intval, 1000);
 		} else {
-			ret = iio_read_channel_processed(axp20x_batt->batt_dischrg_i, &val1);
+			ret = iio_read_channel_processed_scale(axp20x_batt->batt_dischrg_i,
+							       &val1, 1000);
 			val->intval = -val1;
 		}
 		if (ret)
 			return ret;
 
-		/* IIO framework gives mA but Power Supply framework gives uA */
-		val->intval *= 1000;
 		break;
 
 	case POWER_SUPPLY_PROP_CAPACITY:
@@ -406,13 +407,12 @@ static int axp20x_battery_get_prop(struct power_supply *psy,
 		break;
 
 	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-		ret = iio_read_channel_processed(axp20x_batt->batt_v,
-						 &val->intval);
+		/* IIO framework gives mV but Power Supply framework gives uV */
+		ret = iio_read_channel_processed_scale(axp20x_batt->batt_v,
+						 &val->intval, 1000);
 		if (ret)
 			return ret;
 
-		/* IIO framework gives mV but Power Supply framework gives uV */
-		val->intval *= 1000;
 		break;
 
 	default:
@@ -519,13 +519,15 @@ static int axp717_battery_get_prop(struct power_supply *psy,
 		 * The offset of this value is currently unknown and is
 		 * not documented in the datasheet. Based on
 		 * observation it's assumed to be somewhere around
-		 * 450ma. I will leave the value raw for now.
+		 * 450ma. I will leave the value raw for now. Note that
+		 * IIO framework gives mA but Power Supply framework
+		 * gives uA.
 		 */
-		ret = iio_read_channel_processed(axp20x_batt->batt_chrg_i, &val->intval);
+		ret = iio_read_channel_processed_scale(axp20x_batt->batt_chrg_i,
+						       &val->intval, 1000);
 		if (ret)
 			return ret;
-		/* IIO framework gives mA but Power Supply framework gives uA */
-		val->intval *= 1000;
+
 		return 0;
 
 	case POWER_SUPPLY_PROP_CAPACITY:
@@ -564,13 +566,12 @@ static int axp717_battery_get_prop(struct power_supply *psy,
 		return 0;
 
 	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-		ret = iio_read_channel_processed(axp20x_batt->batt_v,
-						 &val->intval);
+		/* IIO framework gives mV but Power Supply framework gives uV */
+		ret = iio_read_channel_processed_scale(axp20x_batt->batt_v,
+						       &val->intval, 1000);
 		if (ret)
 			return ret;
 
-		/* IIO framework gives mV but Power Supply framework gives uV */
-		val->intval *= 1000;
 		return 0;
 
 	case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: