3  * USB FTDI SIO driver
16  * See http://ftdi-usb-sio.sourceforge.net for up to date testing info
51 	SIO,  enumerator
141  * The 8U232AM has the same API as the sio except for:
1102 	[SIO]		= "SIO",	/* the serial part of FT8U100AX */
1293 	case SIO:  in get_ftdi_divisor()
1400 	if (priv->chip_type == SIO || priv->chip_type == FT232A)  in write_latency_timer()
1441 	if (priv->chip_type == SIO || priv->chip_type == FT232A)  in read_latency_timer()
1597 			priv->chip_type = SIO;  in ftdi_determine_type()
1732 		if (type == SIO)  in ftdi_is_visible()
1737 		if (type == SIO || type == FT232A)  in ftdi_is_visible()
2409 /* The SIO requires the first byte to have:
2425 	if (priv->chip_type == SIO) {  in ftdi_prepare_write_buffer()
2806 	 * The device returns a two byte value (the SIO a 1 byte value) in the  in ftdi_get_modem_status()
2809 	if (priv->chip_type == SIO)  in ftdi_get_modem_status()