From patchwork Tue Aug 25 06:37:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qiwu Huang X-Patchwork-Id: 256938 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=-12.6 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 7FD63C433E1 for ; Tue, 25 Aug 2020 06:40:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DAA52076C for ; Tue, 25 Aug 2020 06:40:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tuosopsE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729136AbgHYGkQ (ORCPT ); Tue, 25 Aug 2020 02:40:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729133AbgHYGkM (ORCPT ); Tue, 25 Aug 2020 02:40:12 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1E49C061574; Mon, 24 Aug 2020 23:40:12 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id 17so6530554pfw.9; Mon, 24 Aug 2020 23:40:12 -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 :mime-version:content-transfer-encoding; bh=ricGGIi0rSFfCMhWo07vOBDDcXPDfivbO4AsrdYg3Sk=; b=tuosopsExS5cuVwTcyuPWEqBaG9Q42/P7sTCtZrtTHD/wFAS7iQtxXwA0se6WVDyrV 3bmMs2rRoddsaioTa5pYwRGT6HJWnVdC8zVXt05fJ2/8WY+VvUM4OznqoBrCJYgUp+H5 BvVrZNErh81sV8yEaDqU66TPSLDqtSHOc/qi4nFYoXLsf5fTeNp4zexwPQGvBXsP5bdR +Bs1HawvHR3wkxTYoqJh0GimyBFlrb6vXdZzVs1Tx5QBlH45azMgqj9eV394Qw49RRXq v8/veAvxp1Bh/CJhqYKsIZYtdNl+/Yo44qC11dpEvi7xlfTzk9dB42PmHfT8MXPwGABX DNCg== 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=EPs/4GwigtwSwtky3afENceTavPl+wUxRNG6GlHeb8Jv9OGn1+tEUiqEbxDAOcslVP L+BZ12QNwxcaUQ18ozzZFDhjbGxrYdc1XXyhHPeYvqb4ZXZZZExSF5Ix+QCIof+gOFzb gBddpC0yfaeuLTyCJVlwHx/jsa632U+Q8FLwn5XBXUnf7B4npCMnwKHAeY0vNvXRJ6zb lKsrCsokwsUiruQnjDR+w7xWoGcLL73cwlRXwa7+ByWME870JKQRMuGr2SvLqwdYlwau mQ5adDClDO9DJ122YoOb0//hpKsVzYf532EWWmlk8o5J0qs/yUxVjzphqITCdiRVG48E hFAg== X-Gm-Message-State: AOAM532LghqtS2AZodeCNY3K1c8lqvaZrHZ4pPtMYTruqZp1Aj+GNOHz WF9DrIIaMnTih7CtYncNYDQ= X-Google-Smtp-Source: ABdhPJxETsPue40ear0GRI+w3n1T4ossZuS7y666yM7tY0cK8N4BmF/OzQ6Qm3HtuE/De0NzF/F0EA== X-Received: by 2002:a63:342:: with SMTP id 63mr6011789pgd.134.1598337612218; Mon, 24 Aug 2020 23:40:12 -0700 (PDT) Received: from xiaomi.mioffice.cn ([43.224.245.179]) by smtp.gmail.com with ESMTPSA id z2sm14197283pfq.46.2020.08.24.23.40.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Aug 2020 23:40:11 -0700 (PDT) From: Qiwu Huang To: sre@kernel.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, Qiwu Huang Subject: [PATCH v9 2/4] power: supply: core: add wireless charger adapter type property Date: Tue, 25 Aug 2020 14:37:57 +0800 Message-Id: <2c3cd38e180af5b375ece088d5a3ec2519b39b9a.1598337073.git.huangqiwu@xiaomi.com> X-Mailer: git-send-email 2.28.0 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 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, };