power_supply: add two properties for step charging

STEP_CHARGING_ENABLED indicates if step charging is enabled or not. STEP_CHARGING_STEP reflects step charging phase. Both properties are added for the purpose of testing and debugging. CRs-Fixed: 1052854 Change-Id: I7d7517ab3f172016bb2f1c23fb2788bbd2d01086 Signed-off-by: Harry Yang <harryy@codeaurora.org>
libxzr · May 16, 2017 · 8af1857 · 8af1857
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diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
@@ -229,6 +229,8 @@ static struct device_attribute power_supply_attrs[] = {
 	POWER_SUPPLY_ATTR(usb_otg),
 	POWER_SUPPLY_ATTR(battery_charging_enabled),
 	POWER_SUPPLY_ATTR(charging_enabled),
+	POWER_SUPPLY_ATTR(step_charging_enabled),
+	POWER_SUPPLY_ATTR(step_charging_step),
 	POWER_SUPPLY_ATTR(pin_enabled),
 	POWER_SUPPLY_ATTR(input_suspend),
 	POWER_SUPPLY_ATTR(input_voltage_regulation),

diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
@@ -175,6 +175,8 @@ enum power_supply_property {
 	POWER_SUPPLY_PROP_USB_OTG,
 	POWER_SUPPLY_PROP_BATTERY_CHARGING_ENABLED,
 	POWER_SUPPLY_PROP_CHARGING_ENABLED,
+	POWER_SUPPLY_PROP_STEP_CHARGING_ENABLED,
+	POWER_SUPPLY_PROP_STEP_CHARGING_STEP,
 	POWER_SUPPLY_PROP_PIN_ENABLED,
 	POWER_SUPPLY_PROP_INPUT_SUSPEND,
 	POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION,