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HID: Kysona: add basic online status

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Wait for a response to the battery status request to set the device as
online. This prevent wrong power info when the dongle is connected but
the mouse is turned off.

Signed-off-by: Lode Willems <me@lodewillems.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
Lode Willems 2024-10-05 13:57:06 +02:00 committed by Jiri Kosina
parent 94ec1cd82f
commit 9372b6c4ed
1 changed files with 16 additions and 5 deletions
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21
drivers/hid/hid-kysona.c
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@ -18,6 +18,8 @@
struct kysona_drvdata {
struct hid_device *hdev;
bool online;
struct power_supply_desc battery_desc;
struct power_supply *battery;
u8 battery_capacity;
@ -32,7 +34,8 @@ static enum power_supply_property kysona_battery_props[] = {
POWER_SUPPLY_PROP_CAPACITY,
POWER_SUPPLY_PROP_SCOPE,
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_VOLTAGE_NOW
POWER_SUPPLY_PROP_VOLTAGE_NOW,
POWER_SUPPLY_PROP_ONLINE
};
static int kysona_battery_get_property(struct power_supply *psy,
@ -46,11 +49,16 @@ static int kysona_battery_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_PRESENT:
val->intval = 1;
break;
case POWER_SUPPLY_PROP_ONLINE:
val->intval = drv_data->online;
break;
case POWER_SUPPLY_PROP_STATUS:
// TODO: check if device is online
val->intval = drv_data->battery_charging ?
POWER_SUPPLY_STATUS_CHARGING :
POWER_SUPPLY_STATUS_DISCHARGING;
if (drv_data->online)
val->intval = drv_data->battery_charging ?
POWER_SUPPLY_STATUS_CHARGING :
POWER_SUPPLY_STATUS_DISCHARGING;
else
val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
break;
case POWER_SUPPLY_PROP_SCOPE:
val->intval = POWER_SUPPLY_SCOPE_DEVICE;
@ -124,7 +132,9 @@ static int kysona_battery_probe(struct hid_device *hdev)
struct power_supply_config pscfg = { .drv_data = drv_data };
int ret = 0;
drv_data->online = false;
drv_data->battery_capacity = 100;
drv_data->battery_voltage = 4200;
drv_data->battery_desc.properties = kysona_battery_props;
drv_data->battery_desc.num_properties = ARRAY_SIZE(kysona_battery_props);
@ -201,6 +211,7 @@ static int kysona_raw_event(struct hid_device *hdev,
drv_data->battery_capacity = data[6];
drv_data->battery_charging = data[7];
drv_data->battery_voltage = (data[8] << 8) | data[9];
drv_data->online = true;
}
return 0;