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=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 544B6C433E5 for ; Wed, 15 Jul 2020 00:38:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3056B2074B for ; Wed, 15 Jul 2020 00:38:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hAuSkYWL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728146AbgGOAiE (ORCPT ); Tue, 14 Jul 2020 20:38:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726603AbgGOAiD (ORCPT ); Tue, 14 Jul 2020 20:38:03 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A9FCC061755; Tue, 14 Jul 2020 17:38:03 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id s189so557181pgc.13; Tue, 14 Jul 2020 17:38:03 -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 :mime-version:content-transfer-encoding; bh=rt6OILtoXvarYoblULhOIeiZp6zLUqn8NzrZ6DwL+ac=; b=hAuSkYWLpepL/JQgoD2wPZ71HnWhAGnjXtBKgydftWueHQEOy8ys0qOvIfFgP6jV0M swauscu1gklSi/6BK7BrXT2fsdAbQPflj6noB804Gbe3+uvwMg98lli1Uvf/xQQtXLzC h/aBHaIrHgN74ZUzSc+qZBmP4K09djxQwyHvRdUEgAW8vp6X/zbG97egV8883SyRTFrP /CZpB8srEAPBNuQ3Y3dYr+C9+Fg2GMc4xTQT3Lp4RVYCvdRLUIfw1ZVxIvSZ5xsDgs0u 001e1oT9mO92eywqfzr3XLCMPNN6STp9OPfkP/qzvtYocFK+s7b2J0bJ/oQjcEzX9C3X 4orA== 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:mime-version:content-transfer-encoding; bh=rt6OILtoXvarYoblULhOIeiZp6zLUqn8NzrZ6DwL+ac=; b=CkMTS5R34KHSM2aO6mKyq7Djd9B/NWyx0P1ZjkB1INtkdq8hxj12yqEpVPNHqX77Ji +UTYMJ0hpW7wgwF1T9R3kKJeZhVtwkeYs9Xj1ksWvYQOLfFMUVd7F2Aa+ZhCUQa27eY+ FM/Ob0J49t1BcuYzVbj7wkvml80IbiS2zourVsdJOd8ZHH2Po56hmZ9n4yqKhqwW3bwa h45RveY2buFtMjgQl5kXjD9b3aHAaQ5GiNg7w6YLsBRbaCuFcqs4rCdWQzHmmb0+eYIO LPftAOmSzdCwOwT6Lotvepn/uwexeuSLKbHHOUMnYsy2XiKqIjM6T9RU11FdGhWO0LMm +ISQ== X-Gm-Message-State: AOAM533BSl0leORFl6JTb1VOxUt2o6Hgdj+2TAQy7ULlQuFufSCeZJFV a84DwkV6ru8g3ORh41SCTz0= X-Google-Smtp-Source: ABdhPJzWBU0KP62MHedyapBfwilvgUrk17Yurf/rRBYmxzAHPBsCHLcaObPhXqqb2Wqaa8DQiLkfhg== X-Received: by 2002:a63:e04c:: with SMTP id n12mr5278646pgj.388.1594773483237; Tue, 14 Jul 2020 17:38:03 -0700 (PDT) Received: from xiaomi.mioffice.cn ([43.224.245.179]) by smtp.gmail.com with ESMTPSA id t126sm266156pfd.214.2020.07.14.17.38.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jul 2020 17:38:02 -0700 (PDT) From: Qiwu Huang To: sre@kernel.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, jiangfei1@xiaomi.com, Qiwu Huang Subject: [PATCH v3 4/5] power: supply: core: property to control reverse charge Date: Wed, 15 Jul 2020 08:35:22 +0800 Message-Id: X-Mailer: git-send-email 2.27.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Qiwu Huang Interface to control wireless reverse charge. Supply reverse charge function when enabled. Signed-off-by: Qiwu Huang --- Documentation/ABI/testing/sysfs-class-power | 12 ++++++++++++ drivers/power/supply/power_supply_sysfs.c | 1 + include/linux/power_supply.h | 1 + 3 files changed, 14 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index 75ec7de2fe78..54647d6995d3 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -767,3 +767,15 @@ Description: Access: Read-Only Valid values: 0 - 100 + +What: /sys/class/power_supply//reverse_chg_mode +Date: Jul 2020 +Contact: Fei Jiang +Description: + Some phones support wireless reverse charge function which charge other phones. + The property supply interface to control wireless reverse charge. + If enabled, start TX mode and detect RX. Disabled when timeout or manual setting. + + 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 e420a453095e..81916b6b6ccf 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -209,6 +209,7 @@ 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 346c6c9c0737..a87ae1fff8d1 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -170,6 +170,7 @@ 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 { -- 2.27.0