usb/138879: [uftdi] [patch] Patch to add support for CTI USB-Mini 485 and USB-Nano 485

Arrigo Marchiori ardovm at yahoo.it
Wed Sep 16 13:30:06 UTC 2009


>Number:         138879
>Category:       usb
>Synopsis:       [uftdi] [patch] Patch to add support for CTI USB-Mini 485 and USB-Nano 485
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-usb
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Wed Sep 16 13:30:06 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     Arrigo Marchiori
>Release:        7-STABLE
>Organization:
>Environment:
FreeBSD diavoletto 7.2-STABLE FreeBSD 7.2-STABLE #2: Wed Sep 16 12:31:09 CEST 2009     root at diavoletto:/usr/obj/usr/src/sys/GENERIC  i386
>Description:
The attached patch adds support for the following USB-RS485 converters:
 - CTI USB-Nano 485
 - CTI USB-Mini 485

The patch simply adds them to the list of supported FTDI USB converters: the driver seems not to need other changes.
>How-To-Repeat:

>Fix:


Patch attached with submission follows:

diff -ru original/sys/dev/usb/uftdi.c patched/sys/dev/usb/uftdi.c
--- original/sys/dev/usb/uftdi.c	2009-09-16 15:05:16.000000000 +0200
+++ patched/sys/dev/usb/uftdi.c	2009-09-16 15:04:51.000000000 +0200
@@ -169,7 +169,9 @@
 	     uaa->product == USB_PRODUCT_FTDI_UOPTBR ||
 	     uaa->product == USB_PRODUCT_FTDI_EMCU2D ||
 	     uaa->product == USB_PRODUCT_FTDI_PCMSFU ||
-	     uaa->product == USB_PRODUCT_FTDI_EMCU2H ))
+	     uaa->product == USB_PRODUCT_FTDI_EMCU2H ||
+	     uaa->product == USB_PRODUCT_FTDI_CTI_USB_NANO_485 ||
+	     uaa->product == USB_PRODUCT_FTDI_CTI_USB_MINI_485 ))
 		return (UMATCH_VENDOR_PRODUCT);
 	if (uaa->vendor == USB_VENDOR_SIIG2 &&
 	    (uaa->product == USB_PRODUCT_SIIG2_US2308))
@@ -255,6 +257,8 @@
 		case USB_PRODUCT_FTDI_EMCU2D:
 		case USB_PRODUCT_FTDI_PCMSFU:
 		case USB_PRODUCT_FTDI_EMCU2H:
+		case USB_PRODUCT_FTDI_CTI_USB_NANO_485:
+		case USB_PRODUCT_FTDI_CTI_USB_MINI_485:
 			sc->sc_type = UFTDI_TYPE_8U232AM;
 			sc->sc_hdrlen = 0;
 			break;
diff -ru original/sys/dev/usb/usbdevs patched/sys/dev/usb/usbdevs
--- original/sys/dev/usb/usbdevs	2009-09-16 15:05:20.000000000 +0200
+++ patched/sys/dev/usb/usbdevs	2009-09-16 15:04:51.000000000 +0200
@@ -1310,6 +1310,10 @@
 product FTDI CFA_631		0xfc0c	Crystalfontz CFA-631 USB LCD
 product FTDI CFA_635		0xfc0d	Crystalfontz CFA-635 USB LCD
 product FTDI SEMC_DSS20		0xfc82	SEMC DSS-20 SyncStation
+/* Commerzielle und Technische Informationssysteme GmbH products also use
+   FTDI's id: */
+product FTDI CTI_USB_NANO_485	0xf60b	CTI USB-Nano 485
+product FTDI CTI_USB_MINI_485	0xf608	CTI USB-Mini 485
 
 /* Fuji photo products */
 product FUJIPHOTO MASS0100	0x0100	Mass Storage


>Release-Note:
>Audit-Trail:
>Unformatted:


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