From patchwork Fri Jul 10 08:48:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qiwu Huang X-Patchwork-Id: 11656037 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 2FDCE13B4 for ; Fri, 10 Jul 2020 08:51:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 11F612080D for ; Fri, 10 Jul 2020 08:51:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HNOZWK7S" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726787AbgGJIvL (ORCPT ); Fri, 10 Jul 2020 04:51:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726615AbgGJIvL (ORCPT ); Fri, 10 Jul 2020 04:51:11 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00211C08C5CE; Fri, 10 Jul 2020 01:51:10 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id j20so2260657pfe.5; Fri, 10 Jul 2020 01:51:10 -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=MeCDns59/k2bXtkn8SMRmiwgQqN/hMhz05uwtyfKKUM=; b=HNOZWK7SwXsnFaNyNyvu27IJMIt5XSrf6bLCyYlf0APu1rWlDf36KRnbzVfABE7QtA XschrBNM1eshFsR99uVvaEk9MGaaobQtxPq8Y483DbJ9nMpwoD8/z+MAweL+jpf/fl2L 0Nue25QBtrPTZSb42CK0v+fkcYenKIamVjeTpG9wKWjsClcESBH8gWGvaNHMTN5I5+b8 TQEbzuJIeBRx9e5B4CSVPq2dixBFhfiFe4WV2nmD8Up5Lxeeq0Q7h2Ua2iZBzWTmbTjq csmzpnJiLpRmbYCw21MYLOWv6o9V2e1Y1Bq5kPWhlp8Vac11gvz6sudUbZbqQjGL2BM/ XDQw== 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=MeCDns59/k2bXtkn8SMRmiwgQqN/hMhz05uwtyfKKUM=; b=YKnpB0qYA83UPViRQUvcWXGXwUv5CTG0cSLYpCWlZIC9jFyIupjLaEtUqXExCSG2PK ygKoSetKe5KKTYeHsQYqIb+0VvNdmEIq/DYHVJafAbChoF4v7ZoYHoN0KKL9kGOu4FuI 2UmJeifRKG+roHuhl/MUbW1IZTFtCp5he0s4hL2iBpfjQbRuL5MLEx/WOshA7JPxNjov sq4MKKGmaEsOk3OaxXHnOB0gTQTidcj3St/8+K4Glnv9i2Lhx2DAW7H3BGLvmq5Zdag6 0QiXtg+CsK0tFWwiR/A93d35b21wMcAtzPHhk1g6gZRE7mEcDocWI378D7LUkKk8YxUK x/3A== X-Gm-Message-State: AOAM531W9l8PW26aqmNP9dMUE487ejgAaLMjO8yKXTiZ+gzG0UfrK90O ZbKLEeQO7aDjM/u84Yyacho= X-Google-Smtp-Source: ABdhPJxjSoOvDBzyXkU35F4bRtBqORPXDAxYRHxJp6IIZ2XkTf5pKjqKLzWOJmUdmoW302Fgy6YTIg== X-Received: by 2002:aa7:98c6:: with SMTP id e6mr63130832pfm.17.1594371070449; Fri, 10 Jul 2020 01:51:10 -0700 (PDT) Received: from xiaomi.mioffice.cn ([43.224.245.179]) by smtp.gmail.com with ESMTPSA id e8sm4734273pff.185.2020.07.10.01.51.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 01:51:09 -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 2/5] power: supply: core: add wireless charger adapter type property Date: Fri, 10 Jul 2020 16:48:38 +0800 Message-Id: <20200710084841.1933254-2-yanziily@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200710084841.1933254-1-yanziily@gmail.com> References: <20200710084841.1933254-1-yanziily@gmail.com> 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 forthe supply. for example it can show if ADAPTER_PD capable source is attached. Signed-off-by: Qiwu Huang --- Documentation/ABI/testing/sysfs-class-power | 13 +++++++++++++ drivers/power/supply/power_supply_sysfs.c | 1 + include/linux/power_supply.h | 1 + 3 files changed, 15 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index 0d9d6b46e239..2099cf194a89 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -718,3 +718,16 @@ Contact: Fei Jiang Access: Read-Only Valid values: "QUICK_CHARGE_NORMAL", "QUICK_CHARGE_FAST", "QUICK_CHARGE_FLASH", "QUICK_CHARGE_TURBE", "QUICK_CHARGE_SUPER". + +===== Wireless Charger Properties ===== +What: /sys/class/power_supply//tx_adapter +Date: Jul 2020 +Contact: Fei Jiang +Description: + 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. + + Access: Read-Only + Valid values: "ADAPTER_NONE", "ADAPTER_SDP", "ADAPTER_DCP", "ADAPTER_CDP", + "ADAPTER_QC2", "ADAPTER_QC3", "ADAPTER_PD" or other private adapter. \ No newline at end of file diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index f95574c41898..c864a14829ec 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 3fe7e9ef2f0f..2de9a4c93723 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 {