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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 F31B7C432BE for ; Wed, 4 Aug 2021 11:04:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DC20961103 for ; Wed, 4 Aug 2021 11:04:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237745AbhHDLEe (ORCPT ); Wed, 4 Aug 2021 07:04:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237741AbhHDLE1 (ORCPT ); Wed, 4 Aug 2021 07:04:27 -0400 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3AB70C0617A0; Wed, 4 Aug 2021 04:04:12 -0700 (PDT) Received: by mail-pl1-x631.google.com with SMTP id c16so2586072plh.7; Wed, 04 Aug 2021 04:04:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=7ipuFcAF0hi+YGdtGdT1Vm/pxhGoa9kh3ysl0IJnuL8=; b=CwxFZjlEgvFV8xQjYWnzhmyymTw9EBVKFtGtSqffodm55NGxSOlQiuoxY2IvRLQaLm eHJtshg6pMW+qc7MVFau4YJSvrZUguXESzLUOK4LoPdmj6UYD9TNA/rE6kdknmhmjUPx FQhVibPFzujaUUu27gFJ9Rez3t8iR/JlxcTtjP2TA7KfBYOWZO48zcTag3UGttcDTLQX 8yJOlUP4r+XH+J1MKBus1YaI162hsvaF8QzffAheITSHzCLd5LCCAG0HGm+cHKTTxjqi P8x4X9TUoaiNxZSlmUOMtxtWBxx78kinwntY1QKXpGkyiWQ4ZA/a9aS8dEmb+ne5hrIe FfJg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=7ipuFcAF0hi+YGdtGdT1Vm/pxhGoa9kh3ysl0IJnuL8=; b=ezZ8IBn4gsBTVyDahW9njZRKzC+iogUmM7gatYquBzcthOsdj3DkcxQGXXC0aqL9wX nsdD9GxuF7ornIsD+jb7JC5Hweewnkufueh9zub9EP8Jr2+6fr9XxMwdjy2Nhi4OcOpD qKQwPrTxiBHaxcGz78/0cNVQnjTuOvEAaK2+mM60KeFhQrtPQx+6aN+gi7m8P11KaOQi kEtEx0SO32vdehIPE9BnBZi5fKaKZXVU5N2sE4QIMLeJnuIiCWBEKTa778fg0vjNbJA4 gdFv+pt3VlzGJ0Tb0HAmpNzMY+qHoDBCFpQNbGQZnSbyTSKn8pgljoZchT0tQrd7Knnf TJQg== X-Gm-Message-State: AOAM531WQM5G3iMhDt5EoRXdg12N+V1ZweEFoqFdwcj/1RMe2TE6AfmA 6Ayhn2la3QL94CAx00+lNes= X-Google-Smtp-Source: ABdhPJyQ/9mreaAe00O7y1fFI176mhfOvMGrtteEhkhKKcPIUgXof/ODYwI0eFkbW1jPr3bbqoYcWw== X-Received: by 2002:a63:f44a:: with SMTP id p10mr384144pgk.11.1628075051875; Wed, 04 Aug 2021 04:04:11 -0700 (PDT) Received: from wangting-OptiPlex-7050.mioffice.cn ([2408:8607:1b00:7:529a:4cff:fe0e:1dd3]) by smtp.gmail.com with ESMTPSA id f6sm2306220pfv.69.2021.08.04.04.04.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Aug 2021 04:04:11 -0700 (PDT) From: Ting Wang To: sre@kernel.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, wangting11 Subject: [PATCH v11 4/4] power: supply: core: property to control reverse charge Date: Wed, 4 Aug 2021 19:02:01 +0800 Message-Id: <0d72b2e799ec764b851f3efecffbcc20f9b2c55c.1627992564.git.wangting11@xiaomi.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: wangting11 Interface to control wireless reverse charge. Signed-off-by: wangting11 --- Documentation/ABI/testing/sysfs-class-power | 14 ++++++++++++++ drivers/power/supply/power_supply_sysfs.c | 1 + include/linux/power_supply.h | 1 + 3 files changed, 16 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index 4a6b4970cb7d..59518568d594 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -807,3 +807,17 @@ Description: Access: Read-Only Valid values: 0 - 100 + +What: /sys/class/power_supply//reverse_chg_mode +Date: Jul 2020 +Contact: Fei Jiang +Description: + Some devices support wireless reverse charge function which + charge other devices.The property provider interface to + enable/disable wireless reverse charge.If enabled, start TX + mode and detect RX. Disabled when timeout or manual setting. + + Access: Read, Write + Valid values: + - 1: enabled + - 0: disabled diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index 4de91dce2001..934563eed155 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -214,6 +214,7 @@ static struct power_supply_attr power_supply_attrs[] = { POWER_SUPPLY_ATTR(QUICK_CHARGE_TYPE), POWER_SUPPLY_ATTR(TX_ADAPTER), POWER_SUPPLY_ATTR(SIGNAL_STRENGTH), + POWER_SUPPLY_ATTR(REVERSE_CHG_MODE), }; static struct attribute * diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 0dfec19cb473..3fe3f9665389 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -174,6 +174,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_QUICK_CHARGE_TYPE, POWER_SUPPLY_PROP_TX_ADAPTER, POWER_SUPPLY_PROP_SIGNAL_STRENGTH, + POWER_SUPPLY_PROP_REVERSE_CHG_MODE, }; enum power_supply_type { -- 2.17.1