diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-wacom.c | 14 |
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; |