Received: by 2002:a25:824b:0:0:0:0:0 with SMTP id d11csp984044ybn; Wed, 2 Oct 2019 09:07:40 -0700 (PDT) X-Google-Smtp-Source: APXvYqwAbjkJGa0Edr6823pv8+Lf7i6PTQud8/VfQ00pGmdDQzJsaMpcaCpe4E3sQE0auC0CTNu3 X-Received: by 2002:a1c:a7c6:: with SMTP id q189mr3287773wme.22.1570032460299; Wed, 02 Oct 2019 09:07:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1570032460; cv=none; d=google.com; s=arc-20160816; b=v5+ZJkhq1QVSfRawEavUBnQM2g2ZuVyFkXLNMhGah3/iu7niZ+tZHLw2uOk4ndZYW6 94KKaR5e1Q0+fgwPBVKeiini27DTb48JKAIhblQjh4T/28r+4139j5txEB8flks3HTf6 OEG4HtdVpQMpE44BfUouHjXd8VxinHp108M69jyyhqUhqFDCDQv8aV+X2DAen+P/0Q0V fabyEAvTt42qEX2akn45YA9qhAN6qHd3409D7UKXMUy+xRqtsWsiXbLMxuwiS/Mf1aYK iAMInlaPPTPevzFl4XMRLCuM849Ta5XCbgmSpF4cCgSbgs1tMF3moDp9feYnu7yuy61z 8uYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dkim-signature; bh=4Lk6X+8663rlL2uCTHfqJkJzTZluu7khYUv6X9toXdg=; b=mas4L4baHsskxOhHPfs0vr4rRr73zW5vJDVLUks0h1rCfjXGBBGW7QfQRdBjBr1b2F RIizWgFjQFdn0rwyl12u3pS0MfJK4jXKbi3fRyFbiyAJ/v+fl6X0BTv2kW7P5ru86+Vy emgbqjKuvgqzHX9U5+ShfaJvBBca5cN+fdHp/tKlV5Hv1sMv56x+HP64sl7Cz+4p5Qbw GnibpUhtd2x72hsTn298krv3ZnPskqxtVCha9E+cDutRJulGxBxSHNrEwX4cwaHxlUpd buapLFsBxXLv6zw4a1pM3gcz0ljGnK/2yX/+vU2A6JX7rB5D7HViytXy6yv46Df+3kMl dClg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=fKS5ds0V; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i55si11802104eda.88.2019.10.02.09.07.10; Wed, 02 Oct 2019 09:07:40 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=fKS5ds0V; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728335AbfJBPNS (ORCPT + 99 others); Wed, 2 Oct 2019 11:13:18 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:42868 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728076AbfJBPNR (ORCPT ); Wed, 2 Oct 2019 11:13:17 -0400 Received: by mail-pg1-f195.google.com with SMTP id z12so11983171pgp.9; Wed, 02 Oct 2019 08:13:17 -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; bh=4Lk6X+8663rlL2uCTHfqJkJzTZluu7khYUv6X9toXdg=; b=fKS5ds0V7eIwZHJZclPEIpM7T12M6C4dwK2clTRewG9tCcDo7/GEP1rV4IbItDbnsz DTD72BqH/mBQnR13mCeekJektDnt/qAp6GtQvH9b2KIlg68LRpiPrrBmX/J5K/l7IwAb lFIy2tTfdG6xhKqhSIf1MxCOzqHxBX13MN2ql8sYUt7HX54k3p/tuBQTSC06AqdIfMox /pyy0rD3QuLC4Y7IrZ6Tn3KyW8NmqX5OdPWJchRgjCxjq2u9lzcu78qbLvtBm+QCLiA4 n8d123o6QFyfw1lm1XokHoeBgODKCHBNbTE2ND+jTR/4OGpe0FSS+xBwtmd1U3m2jN3l 5UGA== 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; bh=4Lk6X+8663rlL2uCTHfqJkJzTZluu7khYUv6X9toXdg=; b=amRYccKkSzbpyNmT8VB1KAvLHUIdQlyDDsohkfAISSdLD7JUUWptVVw6dn5Yh7pzSu q9rfjcqRzoUUz4Tly5CM4VvT1sLAC+6obHwc2+fABPYxHVXuUjo81IamWaAoKfRQvWi9 0Z6I6WgwGyx5ZujMiqyzqJO9OfsOqWyjIIe8Wo0P9rrLC1udGtHl/dv8xJ0ku8mAi44d V8VPHdF7hfQzxbR6Xw/i0ZfwQjLrKN8wiGWUgWMKb7WI9XyEMNkLeFki2hMlOfxt20z3 +tgBQw2KC2e1JF9VijSRP4mhMGRy0l3QjPPJry52QfrAYVYk1LqhuBMkIF0K5vFf2RI7 OlYA== X-Gm-Message-State: APjAAAUomNq9cW+bEnqW/tt5LtW3X06J+hdj9sr6kGaWm8PSi0jFrDA0 vaNJtpkFFPHT+BeF5Ij49YLFDfEY X-Received: by 2002:a63:e444:: with SMTP id i4mr4316529pgk.45.1570029196229; Wed, 02 Oct 2019 08:13:16 -0700 (PDT) Received: from localhost.localdomain ([240f:34:212d:1:8161:a821:b9aa:cfb2]) by smtp.gmail.com with ESMTPSA id k23sm21397937pgg.73.2019.10.02.08.13.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 02 Oct 2019 08:13:15 -0700 (PDT) From: Akinobu Mita To: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Akinobu Mita , Greg Kroah-Hartman , "Rafael J. Wysocki" , Jacek Anaszewski , Pavel Machek , Dan Murphy Subject: [PATCH -next 0/2] leds: add substitutes for /sys/class/leds//trigger Date: Thu, 3 Oct 2019 00:12:59 +0900 Message-Id: <1570029181-11102-1-git-send-email-akinobu.mita@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Reading /sys/class/leds//trigger returns all available LED triggers. However, this violates the "one value per file" rule of sysfs. This series provides a new /sys/devices/virtual/led-trigger/ directory and /sys/class/leds//current-trigger. The new api follows the "one value per file" rule of sysfs. This series was previously developed as a part of the series "leds: fix /sys/class/leds//trigger and add new api" [1]. Now this version only contains the new api part. [1] https://lore.kernel.org/r/1567946472-10075-1-git-send-email-akinobu.mita@gmail.com Akinobu Mita (2): leds: add /sys/devices/virtual/led-trigger/ leds: add /sys/class/leds//current-trigger Documentation/ABI/testing/sysfs-class-led | 13 +++ .../ABI/testing/sysfs-devices-virtual-led-trigger | 8 ++ drivers/leds/led-class.c | 10 +++ drivers/leds/led-triggers.c | 95 +++++++++++++++++++++- drivers/leds/leds.h | 5 ++ include/linux/leds.h | 3 + 6 files changed, 130 insertions(+), 4 deletions(-) create mode 100644 Documentation/ABI/testing/sysfs-devices-virtual-led-trigger Cc: Greg Kroah-Hartman Cc: "Rafael J. Wysocki" Cc: Jacek Anaszewski Cc: Pavel Machek Cc: Dan Murphy -- 2.7.4