GL518_REG_ALARM
data->beep_mask = gl518_read_value(client, GL518_REG_ALARM);
set(BEEP_MASK, beep_mask, beep_mask, GL518_REG_ALARM);
data->beep_mask = gl518_read_value(client, GL518_REG_ALARM);
gl518_write_value(client, GL518_REG_ALARM, data->beep_mask);
data->beep_mask = gl518_read_value(client, GL518_REG_ALARM);
gl518_write_value(client, GL518_REG_ALARM, data->beep_mask);