hswc_params
data->led_state = value == LED_OFF ? data->hswc_params->off :
data->hswc_params->on;
data->hswc_params = (const struct hswc_params *)id->driver_data;
const struct hswc_params *hswc_params;
static const struct hswc_params atk4001_id_params = {
static const struct hswc_params atk4002_id_params = {
data->hswc_params->status, &ret);
if (ACPI_SUCCESS(s) && ret == data->hswc_params->on)