On Sat, Feb 09, 2019 at 12:18:40PM +0330, ebrahim@xxxxxxx wrote: > From: Ebrahim Byagowi <ebrahim@xxxxxxx> > > This makes Delock Infrared adapter to work as a USB to Serial device. > --- > drivers/usb/serial/pl2303.c | 1 + > drivers/usb/serial/pl2303.h | 3 +++ > 2 files changed, 4 insertions(+) > > diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c > index 98e7a5df0..d5ec72575 100644 > --- a/drivers/usb/serial/pl2303.c > +++ b/drivers/usb/serial/pl2303.c > @@ -105,6 +105,7 @@ static const struct usb_device_id id_table[] = { > { USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) }, > { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) }, > { USB_DEVICE(SMART_VENDOR_ID, SMART_PRODUCT_ID) }, > + { USB_DEVICE(DELOCK_VENDOR_ID, DELOCK_PRODUCT_ID) }, > { } /* Terminating entry */ > }; > > diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h > index 4e2554d55..01936de13 100644 > --- a/drivers/usb/serial/pl2303.h > +++ b/drivers/usb/serial/pl2303.h > @@ -153,3 +153,6 @@ > #define SMART_VENDOR_ID 0x0b8c > #define SMART_PRODUCT_ID 0x2303 > > +/* Delock Infrared Adapter */ > +#define DELOCK_VENDOR_ID 0x1685 > +#define DELOCK_PRODUCT_ID 0x2000 Please post the output of lsusb -v for this device, and perhaps also a log from when connecting the device with driver debugging enabled. How did you determine that this a pl2303 device? Johan