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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4DE7C433FE for ; Wed, 23 Nov 2022 17:55:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238510AbiKWRzS (ORCPT ); Wed, 23 Nov 2022 12:55:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239176AbiKWRzO (ORCPT ); Wed, 23 Nov 2022 12:55:14 -0500 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 3767DC6548; Wed, 23 Nov 2022 09:55:13 -0800 (PST) Received: by mail-pf1-x42d.google.com with SMTP id w79so228175pfc.2; Wed, 23 Nov 2022 09:55:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=m+M3x55LJlAjHZJKxmYKxIY2+MF/c7xVWLTdidtcZn4=; b=b3UVpwmGo3F4HCcrN0/3YXUiCz7Qzq3EIzUyux4zu/Usmg51yIMJPmFtWtDggK5S8f lI7LCMtHp6E4jtx8gmyI6gf+W+JkDqmnj1lzEpw6aljSLBTxQSWf4bwohTD8XuCTc72+ ZMI+8nXMEQWnigyxM8sbRT5SDl9drWpXk+7WnD1g+PWIQ+j0AAq5yAnn1nAcTTq2aD0y J4beUJeALB/LOaDYXzGQkwBVW5nx1PNGE8xi39oyvqEdVzhNUn7VXdklTspp9F/j+LEZ Lw75eYUc6vhLzC1COtFM8sWQamshZHMbMq2wm+/vn7wOPmPuEL0Bc1HrpNiFNWN9C7gR DDhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=m+M3x55LJlAjHZJKxmYKxIY2+MF/c7xVWLTdidtcZn4=; b=4El3w7xoCSZM53StdczRDO8fF0OT6zzIXqaUXuHXG3sbbswjKlauejM+rbKHZATqhF TDyEm+qXHqe9DTozOfNY98Vk4CvRGVQ9HlW2ECYqAcmBWJJPodWbRdbVKzWCDvcgiQo1 q0is8f5LeF3u6UIiVsPYwjzPQQnxNSXSpF3CkTQqWX/PovMSfAtj3600WSzBlxVHC9p2 UX+Bn2UwxOYGylFF8dQZNNyIyOdxiN0tPvsi8pgPZRsYXLPTQupe7FW5ooiCHNGuwhB6 ZXjfKxOu+6MODYAQvGwF8w8khYsEzr2sGcNNfvlNscgePKgSYu58A7NYsBa76hx4Wwgu 31CQ== X-Gm-Message-State: ANoB5pnGXIeFxnKFcA6AbIt7KhPCpnm9EcUX2Ix8La9fg078L935EC3J ZGGoBBP1ssp5MYABY3/iPao= X-Google-Smtp-Source: AA0mqf58zOVYwaWP7qDZBa6fJLF9D8FVab+2rjJ66s8oQ+tlRPc9N//pjAKRFg6ppcYOMchpCNVlIQ== X-Received: by 2002:a62:2544:0:b0:565:b27d:1f61 with SMTP id l65-20020a622544000000b00565b27d1f61mr19760787pfl.85.1669226112706; Wed, 23 Nov 2022 09:55:12 -0800 (PST) Received: from discovery.. ([2401:4900:483b:e422:60e:77bf:baa2:9d8b]) by smtp.gmail.com with ESMTPSA id y76-20020a62644f000000b0057470a06694sm837503pfb.40.2022.11.23.09.55.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Nov 2022 09:55:12 -0800 (PST) From: Saravanan Sekar To: sre@kernel.org, lee@kernel.org, jic23@kernel.org, lars@metafoo.de, andy.shevchenko@gmail.com Cc: linux-pm@vger.kernel.org, linux-iio@vger.kernel.org, Saravanan Sekar , Sebastian Reichel Subject: [PATCH v6 7/7] power: supply: mp2629: Add USB fast charge settings Date: Wed, 23 Nov 2022 18:54:25 +0100 Message-Id: <20221123175425.564042-8-sravanhome@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221123175425.564042-1-sravanhome@gmail.com> References: <20221123175425.564042-1-sravanhome@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Allows the user to change the USB device fast charge setting to advertise host on enumeration helps to accelerate the charging cycle. Altering this value resets USB existing connection. Signed-off-by: Saravanan Sekar Reviewed-by: Andy Shevchenko Acked-by: Sebastian Reichel --- .../ABI/testing/sysfs-class-power-mp2629 | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-class-power-mp2629 b/Documentation/ABI/testing/sysfs-class-power-mp2629 index 914d67caac0d..40abb9a11d97 100644 --- a/Documentation/ABI/testing/sysfs-class-power-mp2629 +++ b/Documentation/ABI/testing/sysfs-class-power-mp2629 @@ -1,3 +1,19 @@ +What: /sys/class/power_supply/mp2629_battery/usb_fast_charge +Date: November 2022 +KernelVersion: 6.1 +Description: + Represents a USB device fast charge settings.Altering this + value resets USB existing connection + USB DP:DM[0:0] 0.6V : Hi-Z + USB DP:DM[0:1] 3.3V : 0.6V + USB DP:DM[1:0] 0.6V : 0.6V + USB DP:DM[1:1] 0.6V : 3.3V + + Access: Read, Write + + Valid values: Represented in bit DP & DM setting. Valid + range is [0, 3]. + What: /sys/class/power_supply/mp2629_battery/batt_impedance_compen Date: April 2020 KernelVersion: 5.7 -- 2.34.1