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-rw-r--r--drivers/hid/hid-wacom.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index a4a8bb0da688..60c75dcbbdb8 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -46,6 +46,7 @@ struct wacom_data {
__u8 battery_capacity;
__u8 power_raw;
__u8 ps_connected;
+ __u8 bat_charging;
struct power_supply battery;
struct power_supply ac;
__u8 led_selector;
@@ -62,6 +63,7 @@ static enum power_supply_property wacom_battery_props[] = {
POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_CAPACITY,
POWER_SUPPLY_PROP_SCOPE,
+ POWER_SUPPLY_PROP_STATUS,
};
static enum power_supply_property wacom_ac_props[] = {
@@ -287,6 +289,15 @@ static int wacom_battery_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_CAPACITY:
val->intval = wdata->battery_capacity;
break;
+ case POWER_SUPPLY_PROP_STATUS:
+ if (wdata->bat_charging)
+ val->intval = POWER_SUPPLY_STATUS_CHARGING;
+ else
+ if (wdata->battery_capacity == 100 && wdata->ps_connected)
+ val->intval = POWER_SUPPLY_STATUS_FULL;
+ else
+ val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+ break;
default:
ret = -EINVAL;
break;
@@ -727,7 +738,8 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
if (power_raw != wdata->power_raw) {
wdata->power_raw = power_raw;
wdata->battery_capacity = batcap_i4[power_raw & 0x07];
- wdata->ps_connected = power_raw & 0x08;
+ wdata->bat_charging = (power_raw & 0x08) ? 1 : 0;
+ wdata->ps_connected = (power_raw & 0x10) ? 1 : 0;
}
break;