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 315272770A; Thu, 12 Feb 2026 17:58:57 +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=1770919138; cv=none; b=i6USJlB9tKCVCpIWh/S6aNYbMZN8RKC7M/KCVylI8HL1VBhTFT8dK/Z3gfWS771Pi8D1pC1Ger2DfCkqKNP9RTGp8uiib4dd8qysKxkJB9lJmhp7Sv8rrL3NpH7o2g72AjnPunqgftHBMVJhf1fga40xee+vsSvljdByw9oaa/4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770919138; c=relaxed/simple; bh=Jps9SxdcCU01OkuORDlU7vNThHZAOBjftasAsoRZC9g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Ygvk4Z3wwISGRo9KYoVk2hW6Jjitdr6LRScmn12NRCgVDS1F8WbDv0v0qdOOIhZVOt6AgfxRN5c+XAcOZOcPdUKvbTFWY5MXm1/U3jmrJPQ6tfWImcXg5HreXdMkDQL2U1OPriz1Fu4nCcPjSXZNgxsWSrAUaTZXpYcCwe0k1Js= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F+UXr/xI; 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="F+UXr/xI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62C88C4CEF7; Thu, 12 Feb 2026 17:58:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770919137; bh=Jps9SxdcCU01OkuORDlU7vNThHZAOBjftasAsoRZC9g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=F+UXr/xIC+0aYFV9qsulYBjdTw4vCcE7kpQfBYUU3LMel+3rOXMkuxhNLcbE/H7I0 laF8JwE7UDCOlJ9Wj85zuEDS6m8D5GxgKf9Bbnn/RvJLXMW27r2SS6VHxnoa5TTDMB edA8cE/EelVEWO9NzTbpzTj3t+lN2Ac1+/T3Lt+8nXMgJfrXhl52Hqz02pP06h0Tky SSAfvGakAdTzqT12DEYhRaAw6hZJbFmDuoaYW8EMpMAM5jDTn92tokOtmXjIUkb7d/ TB8DBB9q/lBrln8DUCJSNorWyqeeQyK0dTHpHYi5VJfTIO2tgScV1xFWqV2yi+9i7u IfGSZiNEusXYA== Date: Thu, 12 Feb 2026 17:58:53 +0000 From: Conor Dooley To: Andy Shevchenko Cc: Ariana Lazar , Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] Add support for Microchip MCP48FxBy1/2/4/8 DAC with an SPI Interface Message-ID: <20260212-spyglass-synergy-e8400af05f9d@spud> References: <20260212-mcp48feb02-v1-0-ce5843db65db@microchip.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="YZ7sj5lcutg0Scsv" Content-Disposition: inline In-Reply-To: --YZ7sj5lcutg0Scsv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Feb 12, 2026 at 03:39:19PM +0200, Andy Shevchenko wrote: > On Thu, Feb 12, 2026 at 02:48:33PM +0200, Ariana Lazar wrote: > > Add support for Microchip MCP48FxBy1/2/4/8 series of buffered voltage > > output Digital-to-Analog converters with an SPI Interface. This driver > > covers the following part numbers:=20 > > - With nonvolatile memory: > > - MCP48FEB01, MCP48FEB02, MCP48FEB04, MCP48FEB08, > > MCP48FEB11, MCP48FEB12, MCP48FEB14, MCP48FEB18, > > MCP48FEB21, MCP48FEB22, MCP48FEB24, MCP48FEB28 > > - With volatile memory: > > - MCP48FVB01, MCP48FVB02, MCP48FVB04, MCP48FVB08, > > MCP48FVB11, MCP48FVB12, MCP48FVB14, MCP48FVB18, > > MCP48FVB21, MCP48FVB22, MCP48FVB24, MCP48FVB28 > >=20 > > The families support up to 8 output channels. The devices can be 8-bit, > > 10-bit and 12-bit resolution. >=20 > Is it really v1? I am under impression that I have seen this patch already > several times... Me too but I think it's a subtle difference between mcp47febxx and mcp48febxx that's probably lost in very similar looking part names. --YZ7sj5lcutg0Scsv Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaY4U3QAKCRB4tDGHoIJi 0jhTAP0YLxfZJSvZ6lB/jdJSC8wcNY6fhcSNLbtXdAl9vK5N5gEA23k/cKd3GkyA qtON0DsX7MAdiGa1317wL8H7jqPjgQ8= =E5SE -----END PGP SIGNATURE----- --YZ7sj5lcutg0Scsv--