From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F3663597A; Wed, 16 Apr 2025 06:35:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744785333; cv=none; b=crqIJMW1kedLJJIulsK74Z6nswC65Qd0p8H+xRp/P2JbLnqpsJseOAEXSzA4OnWQn/axj4lkLmpnhqZtfW0Psu7ceB3mAOYIebfMKB9Mkb3jXFRYzizwrOPxjYiM4G5EFaZZbaO/ffABIdJpVYlO4yR1tXuGOajbLPQcaw4ok3I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744785333; c=relaxed/simple; bh=uAz0mpaZ1a822icq6bDEJvy+jiunxJBixzq+WVVONd4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qpZULWUvrE+/ektlOd0DPpSD+BQCMu/kWFYAAObhZD+QTVlvvCCIpNiILykjQPX3YF0mldsfA4iA3hvV6AcbUDzs0NsBAYtB+1NlbIyDyaOl6epytxQEMdj9FbOKTYC2P36flBQVpnqGUD78rcnEH/X9FfSBFnlRc7wVyiWeIgQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kqIGa8Bh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kqIGa8Bh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B371C4CEE2; Wed, 16 Apr 2025 06:35:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744785333; bh=uAz0mpaZ1a822icq6bDEJvy+jiunxJBixzq+WVVONd4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kqIGa8BhbSw65hv20D9N8g3inr/eD8uGeejiw6LexK4SmIfhysgcPeoy2Nk1BscUW s8o7mogPGdGOA/yJayv6u11XxmCKfpPXNGYh0bxdOoQzfvi9r9CHgHxgrAmQvEA9o1 WNEn9kaHOzeZ7Q8AOYdQEQfwaIcyVYcv7vmgvyv8apk6rp2qrlesWaGvWXueY+JesB NBa5Qsp6kjSzXPV//n87s6J/MBEP7imPyVbsfNyLDngdxbr5AG3U5mTtr7vfmrdJ9G SGaFozrVEFxPDNU4IsB5KnZr47w4/+PmsuHSyUkxZqaVuJTyltGHxbdIAU+ARcS9O/ dFsKCimxkg60A== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1u4wMs-000000006CK-1Vzz; Wed, 16 Apr 2025 08:35:31 +0200 Date: Wed, 16 Apr 2025 08:35:30 +0200 From: Johan Hovold To: Craig Hesling Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, sboyd@kernel.org Subject: Re: [PATCH] USB: serial: simple: add OWON HDS200 series oscilloscope support Message-ID: References: <20250408232703.954945-1-craig@hesling.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250408232703.954945-1-craig@hesling.com> On Tue, Apr 08, 2025 at 04:27:03PM -0700, Craig Hesling wrote: > Add serial support for OWON HDS200 series oscilloscopes and likely > many other pieces of OWON test equipment. > > OWON HDS200 series devices host two USB endpoints, designed to > facilitate bidirectional SCPI. SCPI is a predominately ASCII text > protocol for test/measurement equipment. Having a serial/tty interface > for these devices lowers the barrier to entry for anyone trying to > write programs to communicate with them. > > The following shows the USB descriptor for the OWON HDS272S running > firmware V5.7.1: > > Bus 001 Device 068: ID 5345:1234 Owon PDS6062T Oscilloscope > OWON appears to be using the same USB Vendor and Product ID for many > of their oscilloscopes. Looking at the discussion about the USB > vendor/product ID, in the link bellow, suggests that this VID/PID is > shared with VDS, SDS, PDS, and now the HDS series oscilloscopes. > Available documentation for these devices seems to indicate that all > use a similar SCPI protocol, some with RS232 options. It is likely that > this same simple serial setup would work correctly for them all. > > Link: https://usb-ids.gowdy.us/read/UD/5345/1234 > Signed-off-by: Craig Hesling Thanks for the patch. Now applied. Johan