Like we do for other ways of interacting with the battery for other
devices, refresh the battery status and notify the power supply
subsystem of the changes in voltage and status.
Signed-off-by: Pedro Vanzella <pedro@xxxxxxxxxxxxxxxxx>
---
drivers/hid/hid-logitech-hidpp.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 06bee97d33b4..9f09ed6abbad 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -1310,6 +1310,35 @@ static int hidpp20_query_battery_voltage_info(struct hidpp_device *hidpp)
return 0;
}
+static int hidpp20_battery_voltage_event(struct hidpp_device *hidpp,
+ u8 *data, int size)
+{
+ struct hidpp_report *report = (struct hidpp_report *)data;
+ int status, voltage;
+ bool changed;
+
+ if (report->fap.feature_index != hidpp->battery.voltage_feature_index ||
+ report->fap.funcindex_clientid !=
+ EVENT_BATTERY_LEVEL_STATUS_BROADCAST)
+ return 0;
+
+ status = hidpp20_battery_map_status_voltage(report->fap.params,
+ &voltage);
+
+ hidpp->battery.online = status != POWER_SUPPLY_STATUS_NOT_CHARGING;
+
+ changed = voltage != hidpp->battery.voltage ||
+ status != hidpp->battery.status;
+
+ if (changed) {
+ hidpp->battery.voltage = voltage;
+ hidpp->battery.status = status;
+ if (hidpp->battery.ps)
+ power_supply_changed(hidpp->battery.ps);
+ }
+ return 0;
+}
+
static enum power_supply_property hidpp_battery_props[] = {
POWER_SUPPLY_PROP_ONLINE,
POWER_SUPPLY_PROP_STATUS,
@@ -3178,6 +3207,9 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data,
ret = hidpp_solar_battery_event(hidpp, data, size);
if (ret != 0)
return ret;
+ ret = hidpp20_battery_voltage_event(hidpp, data, size);
+ if (ret != 0)
+ return ret;
}
if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP10_BATTERY) {
--
2.23.0
