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 CAAF9C433EF for ; Fri, 11 Feb 2022 21:47:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345591AbiBKVrD (ORCPT ); Fri, 11 Feb 2022 16:47:03 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:58738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231239AbiBKVrB (ORCPT ); Fri, 11 Feb 2022 16:47:01 -0500 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40C1BC62; Fri, 11 Feb 2022 13:46:59 -0800 (PST) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 21B5TwJw021781; Fri, 11 Feb 2022 15:46:57 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=content-type : mime-version : subject : from : in-reply-to : date : cc : content-transfer-encoding : message-id : references : to; s=PODMain02222019; bh=VdRs1St9Lo5RJL4Jz2RH4il3nWyWL71eaEfNlPie8zU=; b=MyJhikD21NOp4HqiYn4TC1ELJ0D9kZolI6jauXrSr3MAHtiEiEUN10MymiK7MJiqQtz7 GhBILdVh+u1M5If295cGJ6/RraBFIBt9Q3pIizoD+zpeYQXvtFfeZfYLtmXhJ4nnsIUc mwG0pzCw5hMNkxPNPwNAJAP2bb66iSVRsVYyEEhqaniXAVolJzZPkWBqX/RegQs1sPoz JKr0qcmjbxiVxn9Z6ji0Rv5l6bc1jkEecIeBPHQxG/E9IE0J0VBsM9Fd0N6sDqyuY5QH ows9Cx3LtKRWqpcSpjTDRXqeH7pcC4vhTzwTAsXhvJq9BiqiZUMEKknwCPTgsGz+Ztg1 VA== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3e4brbbhr9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Fri, 11 Feb 2022 15:46:56 -0600 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.18; Fri, 11 Feb 2022 21:46:54 +0000 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2375.18 via Frontend Transport; Fri, 11 Feb 2022 21:46:54 +0000 Received: from smtpclient.apple (unknown [141.131.79.34]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id C1CE611C7; Fri, 11 Feb 2022 21:46:53 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 (Mac OS X Mail 15.0 \(3693.60.0.1.1\)) Subject: Re: [RESEND v2 1/2] power: supply: Introduces bypass charging property From: "Rivera-Matos, Ricardo" In-Reply-To: <20220211204309.apzep7w233vh7iin@mercury.elektranox.org> Date: Fri, 11 Feb 2022 15:46:52 -0600 CC: , , Content-Transfer-Encoding: quoted-printable Message-ID: <7DD3FE07-445C-47BC-92AB-B281ABF67068@opensource.cirrus.com> References: <20220210154108.641369-1-rriveram@opensource.cirrus.com> <20220210154108.641369-2-rriveram@opensource.cirrus.com> <20220211204309.apzep7w233vh7iin@mercury.elektranox.org> To: Sebastian Reichel X-Mailer: Apple Mail (2.3693.60.0.1.1) X-Proofpoint-ORIG-GUID: U1WMV0pGFQp9qOY6lTPNN_esnf_DQfQ3 X-Proofpoint-GUID: U1WMV0pGFQp9qOY6lTPNN_esnf_DQfQ3 X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sebastian, > On Feb 11, 2022, at 2:43 PM, Sebastian Reichel = wrote: >=20 > Hi, >=20 > On Thu, Feb 10, 2022 at 09:41:07AM -0600, Ricardo Rivera-Matos wrote: >> Adds a POWER_SUPPLY_CHARGE_TYPE_BYPASS option to the = POWER_SUPPLY_PROP_CHARGE_TYPE >> property to facilitate bypass charging operation. >>=20 >> In bypass charging operation, the charger bypasses the charging path = around the >> integrated converter allowing for a "smart" wall adaptor to perform = the power >> conversion externally. >>=20 >> This operational mode is critical for the USB PPS standard of power = adaptors and is >> becoming a common feature in modern charging ICs such as: >>=20 >> - BQ25980 >> - BQ25975 >> - BQ25960 >> - LN8000 >> - LN8410 >>=20 >> Signed-off-by: Ricardo Rivera-Matos >> --- >=20 > Sorry for the wait. This needs to update the sysfs ABI documentation: >=20 > Documentation/ABI/testing/sysfs-class-power Ack >=20 > I think your patch description is a good explanation for that file. > Also I obviously missed to point this out for the "Long Life" charge > type, so please also add a sentence for that so that the property > is properly documented. As I understand it =E2=80=9CLong Life=E2=80=9D means the charger reduces = its charging rate in order to prolong the battery health. Is this a fit explanation? >=20 > (Otherwise the patchset looks fine to me) >=20 > Thanks, >=20 > -- Sebastian Best Regards, Ricardo