From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f176.google.com (mail-dy1-f176.google.com [74.125.82.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9705B1F03D9 for ; Tue, 5 May 2026 14:54:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777992851; cv=none; b=tyXzf/J+uNEABB2/1dixft8ARRdBmWdHBLDvXoq4sJmvANhkcOsT6PqSSkCf3uWjpTBFQ1W/lPooZNsKDili3Vek1FmgWcrVOTtLz82u7KWKr/Jt+/rC4ud1HbkhFtidse5WkejPnpRLnTYmCwx05tJEM8j0XPOyY0TSNryJOT0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777992851; c=relaxed/simple; bh=iMU3DpYEt6DQC0zDMTljEwIwuTHDhTEQdQhp/5OALpU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=tsjxJFW71v7yu5ZCrgHvWHQPjG/d+KLJtGZ9X21H065/xWQUCk/pOtx7OFqBN0Ax6OPg0NEim4tTIgI2tFmgZ4Wf6kXpfzKkb1i+mUzX9LWSivYJSr7Ca2xyRt1wF19g8ZPvuFHQRk8wn8Z6xPykCy25Gvhy2GaAbsFR0hLrF40= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=HgGo7my5; arc=none smtp.client-ip=74.125.82.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HgGo7my5" Received: by mail-dy1-f176.google.com with SMTP id 5a478bee46e88-2f30a4601bbso2155076eec.1 for ; Tue, 05 May 2026 07:54:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777992844; x=1778597644; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=cEuY3xrF+GY6CciBovDXE63XwQObE7NxSwqBErA+J0g=; b=HgGo7my5o0BqXb26qc9zqOraHkN5p1vCrViAuvliAOGR0dFWTG/OKkBbbQhvpH3lro SjwDvbtMLvYUwrYvmgRV8TNyZH/R2610YXa1hmxswvRghp981BaP/+PkiWKO6EjNxhEc yEb5gqXcowgawUOiZPN1e5S6H5HM0PmLJ2VF8No2rCh7XBEqu7NppFi69sI3oulmJwPg YjS5LNcyWWzz9dpt8savMWgT0HiZ5/ohTczTCAjuGDjP9hWYmfbCh/jna1QUbvN8a6Nk QnnSvJPGzVbaiKqHwkfblGxydeDW9tGAl5Xh4jJGde8rtjCXLecBeOpTKDLVlfFh+9z7 Z85A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777992844; x=1778597644; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=cEuY3xrF+GY6CciBovDXE63XwQObE7NxSwqBErA+J0g=; b=W2xz5HCtaRsFEayLrHyBGz4lSZwaEsuwV3Ws7Un1kfalShDnTVqyWRV5ZzHnYIwbDj ka+BmFV5b021nfY8SDjtLt2ttaeediBZ+g0xN1kt1Kbz3OnMCLzSGmFv2uekwuKm/uJV bqAEz9N60/8s2+dpoSbpB3abURH5915JwqDVe7Iylkt7II2l8sWLu/LNCR8rmog+ilz0 /qC/SNtnrY1A31jbWqonJdX1URV1PtNxt3F5NmKAqqqBT96SLytyiFADgrMNZ0udui8F NClmpRaHgwYlQDithMxTdLhs6A9jaLx5g9LRQGdNw4HJBN2dEi3FAiRN0tZTGScTLsMx 1o8g== X-Forwarded-Encrypted: i=1; AFNElJ9zf1roUuwVJlFVRCU/jHXl83dX/w5/6wOi7qUJOk26yF3sFSvJ7cTeNIg+CnmBbdeH+V7t3NPQVYoX@vger.kernel.org X-Gm-Message-State: AOJu0YyVuuzLofP/AasnAL2DLggsAs9ZXB4HM31SYOLT5BQWWKCbT9sP hC0KXJPmpBcZv6Hbi+ogG/W9aOgshUpwM5sb5kLcVYEoRzkKhVL2YiIV X-Gm-Gg: AeBDievGUTzS+yNCwopOK11vcCofEQfO5/QHgd1vPHPRaf5YSnNw4KjSX5BgH+0dgLP sG1MOUYUT9l2TlIvb/ekECQ8bclnLZjLU2WtzQN3Cu63P50IUdBMkqgOpXOLgMeLr9oqD4TAEBn noSE7bi5vYScbdLKGTL6r5ySNe9iHkIT8f9+R06thH/kGky1nTEvac7J9li0HA8Z/ZQS/r/h9Jl kh2hEh4qls12jZdDMmRHS+rnSwd7SXenWAChp2+u8/6Ymo40bXjLYxowDSVl6G0kBOgLl2bfjJ0 Zap83q07vVgL3SE7R01oS6q0T/18J0+ezRpC12CiZkinIK8YFsKwQzGC/2Ba72MU3NcNeILR331 hSCAdWa0zP+37R1hdBrx2Ehh9T3KIQ1HTnJHYQcG8C7J6kb5rlt4AnmRHKqnWoQinXYpnzi4PZC csJK5tgyiG1KwE/HSapE3vKlxXuR39HVM= X-Received: by 2002:a05:693c:300a:b0:2f3:986d:2d01 with SMTP id 5a478bee46e88-2f3986d9397mr2342431eec.19.1777992843487; Tue, 05 May 2026 07:54:03 -0700 (PDT) Received: from arch.localdomain ([2409:8a28:a59:55d1::1002]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2f3bf67cf8dsm5793545eec.6.2026.05.05.07.53.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 May 2026 07:54:03 -0700 (PDT) From: Jun Yan To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-leds@vger.kernel.org Cc: lee@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, luccafachinetti@gmail.com, pzalewski@thegoodpenguin.co.uk, daniel@zonque.org, Jun Yan Subject: [PATCH v4 0/5] leds: Add powerdown gpio for is31fl32xx Date: Tue, 5 May 2026 22:53:49 +0800 Message-ID: <20260505145354.1267095-1-jerrysteve1101@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This patch series primarily adds the powerdown-gpios support for the IS31FL32xx controller.It also includes a fix and dt-bindings updates derived from previous attempts [1]. Patch 1 and patch 2 are based on a previous attempt [1]. The driver-related updates in patch 2 have already been merged. Patch 3 and Patch 4 add support for the powerdown-gpios property, which corresponds to the SDB pin of the IS31FL32xx series chips. This pin is used to enter and exit the hardware powerdown mode. Patch 5 fixes errors introduced by previous changes. It impacts the brightness control function of the IS31FL3236. [1] https://lore.kernel.org/all/20250723-leds-is31fl3236a-v6-0-210328058625@thegoodpenguin.co.uk/ Changes in v4: - Fixed compilation build errors due to missing header files - Link to v3: https://lore.kernel.org/all/20260429154449.730880-1-jerrysteve1101@gmail.com/ Changes in v3: - Replace shutdown-gpios with powerdown-gpios, follow gpio-consumer-common binding. - Link to v2: https://lore.kernel.org/all/20260428023401.330308-1-jerrysteve1101@gmail.com/ Changes in v2: - Fix $id mismatch with file name in dt-binding. - Link to v1: https://lore.kernel.org/all/20260428003412.322032-1-jerrysteve1101@gmail.com/ Jun Yan (5): dt-bindings: leds: is31fl32xx: convert the binding to yaml dt-bindings: leds: leds-is31fl32xx: add support for is31fl3236a dt-bindings: leds: leds-is31fl32xx: Add powerdown-gpios property leds: is31fl32xx: Add powerdown pin to exit hardware shutdown mode leds: is31f132xx: Fix missing brightness_steps for is31f13236 .../bindings/leds/issl,is31fl32xx.yaml | 200 ++++++++++++++++++ .../bindings/leds/leds-is31fl32xx.txt | 53 ----- drivers/leds/leds-is31fl32xx.c | 8 + 3 files changed, 208 insertions(+), 53 deletions(-) create mode 100644 Documentation/devicetree/bindings/leds/issl,is31fl32xx.yaml delete mode 100644 Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt -- 2.53.0