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 63252C54EAA for ; Mon, 23 Jan 2023 22:20:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232515AbjAWWUW (ORCPT ); Mon, 23 Jan 2023 17:20:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231501AbjAWWUW (ORCPT ); Mon, 23 Jan 2023 17:20:22 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59F97EFA1; Mon, 23 Jan 2023 14:20:21 -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 E39F661119; Mon, 23 Jan 2023 22:20:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA00BC433EF; Mon, 23 Jan 2023 22:20:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674512420; bh=zWrIu45tv04d0ki+HOl5mmQFKGJddjTi87e4Qbdga0g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PfCTfGkVmcZPP/ynP7+uZ6N3/XyLS6tVQtmRC1r/R490979IPOI2IZEXYRl3SRZAn 7OcBZaZcAXw3Hm/qgQfh6riKjBBqcG5nkGDkGTVhET5At500g7nlJfvfMl1wUaf2el D6SyHOhNgha3fvH+SzEI57OOj/UUHYrtX5vHEOAatU6+80DtJlnwaLzJeGrBrngmgt sfStwQCrhrQxbwoIrN6c7lBnVm/kwu0Ite0Vw1fKz27qZMftmfAqTBIOllRFv/thMx Yh1uoVfiG02CNq0L589D15bn+k+Q9D0Ge3lla4UiSVCghk09Cj+ieVcDj2CJY2mCJo wmOSu0sRenRwQ== Date: Mon, 23 Jan 2023 23:20:16 +0100 From: Wolfram Sang To: Heiner Kallweit Cc: Rob Herring , Krzysztof Kozlowski , Peter Rosin , "linux-i2c@vger.kernel.org" , "devicetree@vger.kernel.org" Subject: Re: [PATCH v5 1/3] dt-bindings: i2c-gpio: Add properties for dealing with write-only SDA/SCL w/o pullup Message-ID: Mail-Followup-To: Wolfram Sang , Heiner Kallweit , Rob Herring , Krzysztof Kozlowski , Peter Rosin , "linux-i2c@vger.kernel.org" , "devicetree@vger.kernel.org" References: <6f4b54d9-ab6d-a4d4-5142-27c89e03c6d2@gmail.com> <8eb4fb92-ea53-fb4e-4cdd-daed4ad96806@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="q9DIXqxurtDIbDzn" Content-Disposition: inline In-Reply-To: <8eb4fb92-ea53-fb4e-4cdd-daed4ad96806@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --q9DIXqxurtDIbDzn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jan 18, 2023 at 10:51:58PM +0100, Heiner Kallweit wrote: > There are slave devices that understand I2C but have read-only SDA and > SCL. Examples are FD650 7-segment LED controller and its derivatives. > Typical board designs don't even have a pull-up for both pins. > Therefore add properties for not using open-drain. For write-only SCL > we have a property already, add one for write-only SDA. >=20 > Signed-off-by: Heiner Kallweit Applied to for-next, thanks! --q9DIXqxurtDIbDzn Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmPPCCAACgkQFA3kzBSg Kbb+2g/+NyfLRhy/J54Crj+Ag7xFNdMFA2xS9k5ivrbBRE70PFwxX1BTuEsmaq6w Q8nlrZai2Vz757bSNirgai2J+lTraBCWcb2seZA9m2Igfo0qy21UEUbR6Ac5Lu4P hlFRJU0bVv85ELWwFyez2gK4ccsuhMOsxGR9BA+eo/geLB8jwET7hhWC2+GxUYEi 0zsSnLY6EJ3Rqo1e7QTMFx28/fwIFA1+3oqG2Vox9FVrNy9YqGzS8SeHoaSllIRa ldRFxhgqJg/i3gLnp4AmraGvSiUPCJMYQxFNk0VDE1nbCiy+4vIXSfg+Q3e8Jrwc yXmB1Hk9or61cZActeBZ2ukEqWCcjAT++91rk+1x5D6jn4AnOcMksZ2oMSTFfXUK +YaeM7htSu+n/FrZ2KRlztWvB2JBBxXddgj6Oo5R7xTCvPpM2mZ6TNjHMtj5Ouc6 QHffoUXVPqdqgvJROjP0nwOfxaTfvCO/ZeiaW4/o92Xjln/3+MSJ+m2BhdwEjusc POqcSq0yD2YINwV2iC1FhF+Jb2z515uLODUa+h9ITlwOn5hZGi9QlUmmtBWmZnbO ZnJsbaOfDnj8dEmgbKq8dqYoODu6M5/wxXJn2XykgAUBidEZZbaQLkBq0m0up49C 1Ef5iGv5YxvP2J4V+YJR2Aic9E9La7xrxXMQAL9se4hzGbGxVz0= =igMI -----END PGP SIGNATURE----- --q9DIXqxurtDIbDzn--