DASHARO_FEATURE_FAN_TACH
ret = dasharo_read_channel(data, "GFTH", DASHARO_FEATURE_FAN_TACH, channel, &value);
if (channel >= data->caps_found[DASHARO_FEATURE_FAN_TACH])
*str = data->capabilities[DASHARO_FEATURE_FAN_TACH][channel].name;
if (channel < data->caps_found[DASHARO_FEATURE_FAN_TACH])
[DASHARO_FEATURE_FAN_TACH] = {