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 X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B8D0C433E0 for ; Wed, 10 Mar 2021 09:38:47 +0000 (UTC) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4062664F6F for ; Wed, 10 Mar 2021 09:38:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4062664F6F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=bounce+64572+6268+4520388+8129055@lists.cip-project.org X-Received: by 127.0.0.2 with SMTP id HBC8YY4521723xfaYnU4FJ8H; Wed, 10 Mar 2021 01:38:45 -0800 X-Received: from jabberwock.ucw.cz (jabberwock.ucw.cz [46.255.230.98]) by mx.groups.io with SMTP id smtpd.web10.6480.1615369123891734124 for ; Wed, 10 Mar 2021 01:38:44 -0800 X-Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 789FF1C0B80; Wed, 10 Mar 2021 10:38:30 +0100 (CET) Date: Wed, 10 Mar 2021 10:38:30 +0100 From: "Pavel Machek" To: Prabhakar Mahadev Lad Cc: Pavel Machek , "cip-dev@lists.cip-project.org" , Nobuhiro Iwamatsu , Biju Das Subject: Re: [cip-dev] [PATCH 4.19.y-cip 12/40] media: dt-bindings: media: i2c: Add IMX219 CMOS sensor binding Message-ID: <20210310093830.GA24989@duo.ucw.cz> References: <20210309163656.20944-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20210309163656.20944-13-prabhakar.mahadev-lad.rj@bp.renesas.com> <20210309185226.GA7023@duo.ucw.cz> MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: Bulk List-Unsubscribe: Sender: cip-dev@lists.cip-project.org List-Id: Mailing-List: list cip-dev@lists.cip-project.org; contact cip-dev+owner@lists.cip-project.org Reply-To: cip-dev@lists.cip-project.org X-Gm-Message-State: 2itZKbyLKxddX1PJbZ2Bg8Vex4520388AA= Content-Type: multipart/mixed; boundary="x4fWRleFxBSuwL1wjB6Q" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.cip-project.org; q=dns/txt; s=20140610; t=1615369125; bh=Mvuv8gG9Oii7UQV2BCdbvSlkNCXNItXk8g6nFVSxT+g=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=RUVecGu5IatP6msh05fXX2yIPeAcTYaeXP7tBiHf2t6SArZzeaXqI0dMaz0irDzVc7y YxuTFFJfqRnabAmjJ2ModoSSLpO6vr5M30oJS4ml56jZSA4jL3HjJ/9lzl2WyeI2efHQS 9+FxHES+CQMDJdYl4dCi47MAViqwm5LRBPA= --x4fWRleFxBSuwL1wjB6Q Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="6TrnltStXW4iwmi0" Content-Disposition: inline --6TrnltStXW4iwmi0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > > > +description: |- > > > + The Sony imx219 is a 1/4.0-inch CMOS active pixel digital image se= nsor > >=20 > > I assume it is 0.25 inch sensor? 1/4 inch or 0.25 inch would be > > understandable, but 1/4.0 is kind of strange. > >=20 > Agree with you here, but looking at the document [1] its referred the sam= e way "1/4.0". >=20 > [1] http://www.opensourceinstruments.com/Electronics/Data/IMX219PQ.pdf It is refered as "Type 1/4.0" and I'm not really sure what it means. 1/4 inch is 6.35mm, but document states it is 4.6mm. https://www.photoreview.com.au/tips/buying/unravelling-sensor-sizes/ explains this system, but they use 1/4", not 1/4.0, and it translates that to 4.5mm. I guess easiest way is to say it is "4.8mm CMOS active pixel digital image sensor" and forget about confusing inch values. Best regards, Pavel --=20 DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany --6TrnltStXW4iwmi0 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCYEiTlgAKCRAw5/Bqldv6 8qXDAJoDsLBhbOAalrRGaV0Sj+V8KdPxlwCfT3gYbNZMA1xmFhh1QdISnPpUa+A= =8JxN -----END PGP SIGNATURE----- --6TrnltStXW4iwmi0-- --x4fWRleFxBSuwL1wjB6Q Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Links: You receive all messages sent to this group. View/Reply Online (#6268): https://lists.cip-project.org/g/cip-dev/message= /6268 Mute This Topic: https://lists.cip-project.org/mt/81205355/4520388 Group Owner: cip-dev+owner@lists.cip-project.org Unsubscribe: https://lists.cip-project.org/g/cip-dev/leave/8129055/4520388= /727948398/xyzzy [cip-dev@archiver.kernel.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- --x4fWRleFxBSuwL1wjB6Q--