From patchwork Tue Aug 25 10:16:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qiwu Huang X-Patchwork-Id: 256935 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 5042BC433DF for ; Tue, 25 Aug 2020 10:18:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 310FF20782 for ; Tue, 25 Aug 2020 10:18:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="I/KSM1id" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729789AbgHYKSd (ORCPT ); Tue, 25 Aug 2020 06:18:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729746AbgHYKS3 (ORCPT ); Tue, 25 Aug 2020 06:18:29 -0400 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D940DC0613ED; Tue, 25 Aug 2020 03:18:28 -0700 (PDT) Received: by mail-pj1-x1035.google.com with SMTP id j13so991457pjd.4; Tue, 25 Aug 2020 03:18:28 -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=TTXwWEO7xpItI/hq1nsVeIjAqEsDo//nOpDaKS8wYn8=; b=I/KSM1idjKxWs6Z/ih+DZem5MLLX9wbuFcfdFOC2TdvDtzvpKc0m42EQK7s58fp98t /e+VD/XorRRR3stFgOGgPu/efXJPU7YwBVn2SGGhn7eel2KTnDT/1pPejhP57V/zFDvp X/lAXkvxuWwOiKfrHuJw46jYjZa2gjQqTuqnQHX5EJYHyycaVdKIE18siftgTAAh6sKr pkds6VjwXTNyihGIujA7sM8uWWwGEgnbTHY27QYo71cXH0UgTj5eXNgR3c3bVKieE+Am ySV1rpqAh73mBDSONnNI6J8o0cIUIYkVBVWqjbE/c6yK6jV6ptxVrnzHF8zH2dS4FxcD Q5Mw== 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=TTXwWEO7xpItI/hq1nsVeIjAqEsDo//nOpDaKS8wYn8=; b=ehSwA30ta9+rEX6RPygHw5kW7vI2Jbg9oZ2ByVQbKQUDzPOBZxzUbd7XhJ54vrJb/+ /EvjMnxF4/k2LTOd/qpjLv7aNp+ySqsHyQgiELy+4IrcjMnYp/m64nQvCEEd8JONVTSk EuPipbSJF2BqNXHW5X0u4ITreep1CbYHcC9nBMFH4PREMXBKKPivZdc2kAy3coWuLdUo nu1kdi0ZGMwell24Fo2VIOCp7hsGmmHj4348+U2PEm3NyjEBjKN5Z7A8dPTBhWe7J6C/ DnO9+/no94ta0POjZaPmBHWwP2V98bQ9/ZELYrs8JhlpSBQjUzB3wZLskPsRFKCd4mCB 1bDQ== X-Gm-Message-State: AOAM533E3+RFmgN0EgxtB0E4WI3qIO++YHU1qE/OTQGyt1UR+gbZ81xD 5R9ZNOMSm+WdULNxvRQm33CgbdDOsH7UBA== X-Google-Smtp-Source: ABdhPJzUCpXICCP/pI/qCwDnW1DTSEcXI/eR/+eOjoROjCae/iKpaLGyrsRP1fr5AosITFam8V/UsQ== X-Received: by 2002:a17:90a:bd07:: with SMTP id y7mr1096325pjr.170.1598350708109; Tue, 25 Aug 2020 03:18:28 -0700 (PDT) Received: from xiaomi.mioffice.cn ([43.224.245.179]) by smtp.gmail.com with ESMTPSA id 19sm1788911pjk.28.2020.08.25.03.18.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Aug 2020 03:18:27 -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 v10 2/4] power: supply: core: add wireless charger adapter type property Date: Tue, 25 Aug 2020 18:16:15 +0800 Message-Id: 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 a6ec1c45adee..2850adbc8c58 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -730,3 +730,31 @@ 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 67f568c88c0b..76de6ae199d3 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -211,6 +211,7 @@ 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 24b31b7e88a0..4e161d8961c1 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -172,6 +172,7 @@ 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 { @@ -215,6 +216,24 @@ 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, };