From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2378DC433EF for ; Mon, 21 Feb 2022 08:49:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243550AbiBUItg (ORCPT ); Mon, 21 Feb 2022 03:49:36 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:40630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231215AbiBUItf (ORCPT ); Mon, 21 Feb 2022 03:49:35 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 236B62735 for ; Mon, 21 Feb 2022 00:49:13 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B399F61134 for ; Mon, 21 Feb 2022 08:49:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 22F6FC340E9; Mon, 21 Feb 2022 08:49:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645433352; bh=tmVWyVurMb9MoTOjIlV+9c1F9OIrYrm0/M/Szq/C5JI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oaetw12LdmeGS/CvrRJwbxtUf6rmTQwwEDXEMj6hQfYkPhM8TocqO0g9Bihw15fn5 gOioNqmIVln0h0h8VKiZRkS4rhZxFfViuNHrXsI2ILqHt6cPRj/7LuEW9aLT7+q7T7 I8ETVE2/PDufWTVI1xY9MLlUj+de/g1Q0vLEHFxVlNvH/Of+DrAt5BIjBdVSxtWevS xMrk56ItkYCk27eq8B86FFf2BE6TyO4DLzh0ybWNyA5R4jszfuUfqFBkwQbPdV8yKs SW1hLu77UphA4pmHiUaRNI0t4ZT3dOzqDywaQ9KZ7JCmA5JncmL9w/holUb2psj+y9 kaPFlVaD1t9ww== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1nM4NZ-0003s7-7Q; Mon, 21 Feb 2022 09:49:09 +0100 Date: Mon, 21 Feb 2022 09:49:09 +0100 From: Johan Hovold To: Jan-Niklas Burfeind Cc: Dmytro Bagrii , Greg KH , linux-usb@vger.kernel.org, Frank A Kingswood , Frank Zago Subject: Re: [PATCH] Revert "USB: serial: ch341: add new Product ID for CH341A" Message-ID: References: <20220207000822.697343-1-dimich.dmb@gmail.com> <6df2c9e6-8757-d5e4-0c27-d47f53bee2e1@gmail.com> <7e80c8cf-5940-c5b3-89d9-e4e7e53a380c@aiyionpri.me> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7e80c8cf-5940-c5b3-89d9-e4e7e53a380c@aiyionpri.me> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Thu, Feb 10, 2022 at 11:18:22AM +0100, Jan-Niklas Burfeind wrote: > Hello everyone. > > For now I can identify two different USB-IDs depending on the Jumper > position on the board: > > 1-2 connected: idVendor=1a86, idProduct=5512 > 2-3 or none : idVendor=1a86, idProduct=5523 > > I'm not sure how I'd plug it to reach the Parallel Printer Interface > mentioned before. > > The advertised position of this Jumper is 1-2. > Both positions are labeled with two different chinese symbols, "2-3" is > labeled with TTL as well. > > Looking at the devices schematics I think its safe to revert my original > commit and I'm sorry to have caused you all this trouble. > > At the time I added the device I missidentified the Jumper as voltage > level selector. > > I had seen others using the board on youtube, with Jumper position 1-2; > and did not understand, why my system would not recognize it at all. > > > Sorry again and thanks for the effort No problem. Thanks for helping us clear this up. Johan