>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 r...@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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