From patchwork Tue Jul 21 11:15:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qiwu Huang X-Patchwork-Id: 11675493 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D7DEA138C for ; Tue, 21 Jul 2020 11:18:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B99EC208E4 for ; Tue, 21 Jul 2020 11:18:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TempFeZf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729607AbgGULRw (ORCPT ); Tue, 21 Jul 2020 07:17:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728704AbgGULRv (ORCPT ); Tue, 21 Jul 2020 07:17:51 -0400 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8979EC0619D8; Tue, 21 Jul 2020 04:17:51 -0700 (PDT) Received: by mail-pf1-x435.google.com with SMTP id m9so10586260pfh.0; Tue, 21 Jul 2020 04:17:51 -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=rQMYS8GPViemdBCwGtXgr4XomnsVhh0epuBKtBNluTw=; b=TempFeZf63Hh1FjzFjgHHqFZRxHanBnEsiKRIma4VziM56cpXiabH8YDi5dJlaRNfC FNB8lLuIh3c81Gvw2TWWm9J/36mxnmEi3HTwlbtkX/HX+yavpEpP1RpdWOtN/bwLcz+m /7qZpwW+PiFLay98CosJXn4tq7LaYtDNoIV2nu2NfCXJ9QvQk87/pZFvCJAcoicQAi/q 05sval9AgtUWuS0jAfDZXN8A6b+nV2j9XzDiu4KtS/Cq50EODjkiwZ4F24ZiVjUfQAFG /wBzJBS7S8Byw0baos88NQuf7OwqUmOXktO6bL8Xvg0VqoJRPqTPOEhunARKQyoIEIpG zjyQ== 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=rQMYS8GPViemdBCwGtXgr4XomnsVhh0epuBKtBNluTw=; b=a06cP0BKZ81h1ZRrXX0Ycc3WTGhsXIQsfEqP8hvvW01AKRhXlOXXa6BQMdIEeELcpY ZLfRY4eREWvm32CMUJKLebbUO8IaP7KdNJ5MJ6cacAtd131PvFv+bfokchgcjo/HoLfG B3enPLqv9p/w/0dIToVhD5Jlc3vCjvcMijCBp8fPEhZjaacg9k6wX+TsQchgbxglmyNa ebzx/jBdJ9VFUlCs5ShlZOVXKgK9eawIqOaSOrEVZ7FJzowL98k/DOKu8Nni03J9Wwxw TJsu/CByPQ7GoHUNQ9ZSbMxBFHPGmapG4ZEOVLohrDoy91XXjKo6i5zhNhb/+/xy6EDi HIpw== X-Gm-Message-State: AOAM533K5ddgwRnEmIT+z9Rz5g7d6Jm8gLi1LPcdC2EocW8+wmsDuKV6 UnKXxFflNyvT/gumuk5jP4hUeqxhZqBUVg== X-Google-Smtp-Source: ABdhPJx+J75BWvzZXIktP1WO7JRig+l5RkxSGFTVzw96so5cdMQvZHP1fYIjv2ZOUNx7gMU83FM18Q== X-Received: by 2002:a63:5821:: with SMTP id m33mr22721077pgb.43.1595330271042; Tue, 21 Jul 2020 04:17:51 -0700 (PDT) Received: from xiaomi.mioffice.cn ([209.9.72.214]) by smtp.gmail.com with ESMTPSA id f72sm19829566pfa.66.2020.07.21.04.17.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2020 04:17:50 -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 v6 2/4] power: supply: core: add wireless charger adapter type property Date: Tue, 21 Jul 2020 19:15:37 +0800 Message-Id: <8a46e20d48d34f898b26cccfee562735894b08ae.1595329640.git.huangqiwu@xiaomi.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@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 f35c661a2544..0bbdec1630a4 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 { @@ -207,6 +208,24 @@ 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, };