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=ham 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 2A1A0C433E4 for ; Fri, 14 Aug 2020 03:49:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 058FB2078D for ; Fri, 14 Aug 2020 03:49:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fxXpTUDf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726697AbgHNDtQ (ORCPT ); Thu, 13 Aug 2020 23:49:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726567AbgHNDtP (ORCPT ); Thu, 13 Aug 2020 23:49:15 -0400 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 465DEC061757; Thu, 13 Aug 2020 20:49:15 -0700 (PDT) Received: by mail-pl1-x62a.google.com with SMTP id v5so1420905plo.4; Thu, 13 Aug 2020 20:49:15 -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=ricGGIi0rSFfCMhWo07vOBDDcXPDfivbO4AsrdYg3Sk=; b=fxXpTUDfPU6zUvUa9bNeaMMx5lIsisqOZqNETLYlIT3zsGtLIPsJZtBgfPsHPJwmUq nKAx7vKcUN4dvtyfDEgppsnNrnjir6nGGGp639h/9lNzop6n+IEwvE1b5RaQ5qkegeBF DLX3H091XsbaqVLGyQXEecZEAlFL5azLBs0wuoG8XJRGzDd8avXyQ+4HkbFAfDznebxs mymSDccCpUxB+1zG2QVesh2sFWoT5DvPegkDHDYcO6aiN6IG3I9LZuspt4xrlukKqpeu bKtFtAY0BNptXA4BtKNrtVRSLXlHN/Q7NPxIpy426ShyE8bQ9Ly9uZRe6K8OfkVAqBu8 76kg== 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=ricGGIi0rSFfCMhWo07vOBDDcXPDfivbO4AsrdYg3Sk=; b=V2Q/dy85vewM7s89KBdVE9CnqCZUb1XNqRfaYbQwW/yef10tVb6QVJLJO4R5DZZhWc tFrBT/VhJnGKdRmmPJ+WRi+3murez79YdRxeJS1qp7RyW2s7ENDFgD3aUAMCscjJdZJa isH6Z013UtYoY1072hLiL2Mdflr9gW54LqN58g2Joo53jX6UXFOVNtzymTvnuin4+U2N beHgUUBjuZuDf4h/fyxeUzBNcT6+7e7YgA/Md0yJr5mnJovUchiSNPE4a3LhODQyZhpq yRBy+zGi8/ykuYPbWw0evqztVyu3WqBpYK12nQ3OW00NJ9Pfju8m1L1HbIBjTKNUUIIV TPgA== X-Gm-Message-State: AOAM531xr5ca7XFO7b6B/0GmzuJvGxK6dpYrgLUfDSOFqvM+enyJl16j hZL3fRDQurWCk6M1ywZILUM= X-Google-Smtp-Source: ABdhPJwPqUeyIYBIfykWcAiFmJqn55tlU+d6Xmz8Ykh3DJZTE4lhEKT3acbhNMn1ic4q1MdTk9ME3Q== X-Received: by 2002:a17:90b:f09:: with SMTP id br9mr692763pjb.11.1597376954711; Thu, 13 Aug 2020 20:49:14 -0700 (PDT) Received: from xiaomi.mioffice.cn ([209.9.72.214]) by smtp.gmail.com with ESMTPSA id n26sm7253385pff.30.2020.08.13.20.49.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Aug 2020 20:49:14 -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 v8 2/4] power: supply: core: add wireless charger adapter type property Date: Fri, 14 Aug 2020 11:46:55 +0800 Message-Id: <07b666877e4eb64d1a431e56146b9a9e2d61b7f7.1597376585.git.huangqiwu@xiaomi.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Qiwu Huang Reports what type of wireless adapter connection is currently active for the supply. for example it can show if ADAPTER_PD capable source is attached. Signed-off-by: Qiwu Huang --- Documentation/ABI/testing/sysfs-class-power | 28 +++++++++++++++++++++ drivers/power/supply/power_supply_sysfs.c | 1 + include/linux/power_supply.h | 19 ++++++++++++++ 3 files changed, 48 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index dd3773dcf16a..03ab449fae8a 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -729,3 +729,31 @@ Contact: Fei Jiang 3: QUICK_CHARGE_TURBE, 4: QUICK_CHARGE_SUPER. +===== Wireless Charger Properties ===== +What: /sys/class/power_supply//tx_adapter +Date: Jul 2020 +Contact: Fei Jiang +Description: + Reports the type of wireless adapter connection is currently active for + the supply, for example it can show if ADAPTER_PD capable source + is attached. Expect common wireless adapter type, also increase by + some vendor private adapter type(ex. ADAPTER_PD_40W). + + Access: Read-Only + Valid values: + 0: ADAPTER_NONE, + 1: ADAPTER_SDP, + 2: ADAPTER_DCP, + 3: ADAPTER_CDP, + 4: ADAPTER_OCP, + 5: ADAPTER_QC2, + 6: ADAPTER_QC3, + 7: ADAPTER_PD, + 8: ADAPTER_AUTH_FAILED, + 9: ADAPTER_PRIVATE_QC3, + 10: ADAPTER_PRIVATE_PD, + 11: ADAPTER_CAR_POWER, + 12: ADAPTER_PRIVATE_PD_40W, + 13: ADAPTER_VOICE_BOX, + 14: ADAPTER_PRIVATE_PD_50W. + diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index 9554d7907373..f2458e21d02b 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -207,6 +207,7 @@ static struct power_supply_attr power_supply_attrs[] = { POWER_SUPPLY_ATTR(MANUFACTURER), POWER_SUPPLY_ATTR(SERIAL_NUMBER), POWER_SUPPLY_ATTR(QUICK_CHARGE_TYPE), + POWER_SUPPLY_ATTR(TX_ADAPTER), }; static struct attribute * diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index bd99658c05be..00254e096a4a 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -168,6 +168,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_MANUFACTURER, POWER_SUPPLY_PROP_SERIAL_NUMBER, POWER_SUPPLY_PROP_QUICK_CHARGE_TYPE, + POWER_SUPPLY_PROP_TX_ADAPTER, }; enum power_supply_type { @@ -211,6 +212,24 @@ enum power_supply_quick_charge_type { QUICK_CHARGE_MAX, }; +enum power_supply_tx_adapter_type { + ADAPTER_NONE = 0, /* Nothing Attached */ + ADAPTER_SDP, /* Standard Downstream Port */ + ADAPTER_CDP, /* Charging Downstream Port */ + ADAPTER_DCP, /* Dedicated Charging Port */ + ADAPTER_OCP, /* Other Charging Port */ + ADAPTER_QC2, /* Qualcomm Charge 2.0 */ + ADAPTER_QC3, /* Qualcomm Charge 3.0 */ + ADAPTER_PD, /* Power Delivery Port */ + ADAPTER_AUTH_FAILED, /* Authenticated Failed Adapter */ + ADAPTER_PRIVATE_QC3, /* Qualcomm Charge 3.0 with Private Protocol */ + ADAPTER_PRIVATE_PD, /* PD Adapter with Private Protocol */ + ADAPTER_CAR_POWER, /* Wireless Car Charger */ + ADAPTER_PRIVATE_PD_40W, /* 40W PD Adapter with Private Protocol */ + ADAPTER_VOICE_BOX, /* Voice Box which Support Wireless Charger */ + ADAPTER_PRIVATE_PD_50W, /* 50W PD Adapter with Private Protocol */ +}; + enum power_supply_notifier_events { PSY_EVENT_PROP_CHANGED, }; -- 2.28.0