From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.221.43 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793795846; b=tUjnwKpIIkSuyvw7dfa0PrrfAIRp6kN1n91VqduNGrcr2BvLuySYAwBV1JLLZVNrDWRA H7wtcwH4DQCjhfXc8+SrIiOjcEmmmkAdRGjaRKpQ3vXvtpRtXdUQXUP+8sWhmfxfoX1C3 EbiR6nTXx/ubk5BxAnRi4f1eycYPe9fGSdzbMP98fj5Z/aEHJAXe+vp/zCuJn4izg12kT RFuHRRiqYeg3+8eB6500X6C03Aoiv+5h5cGhozgxKl7N7X7yqEBxmF5oBh44Lra8CquM8 ZGdCbm9s64HWf7qEKvycW5hQHflRiXJLt7hXK/TcNSLTrBW3nAW6h3fvUqcGzpsSJvA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793795846; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: From:To:Cc:Subject:Date:Message-ID:X-Mailer:MIME-Version: Content-Transfer-Encoding; bh=74V3jje9GT/TZJsW05wIZrY30Lopn0gs+JfNYxexip8=; b=I29TCKJmoEfujPVmEb4vJV7+ds+pRmYkDUJh5eSZf1aehsuqeHJo5gh1insR5Rxm6lNn Ky0gqkv8S0VDeZMgVn9btPl3tRlQawcFiThu3GrLaQZWJ9EW1+yAiM/M8/0D7qOEDD7a9 PCpBQwYQ+p9uwnZR4evURFg9Xpt0BJPXy3la9OXna/zgfzH66VLZ5GwkVY0XypdriZUNO 14G118OCNyYH72gqWywNEOdnqX4/Afv39xZ89fOO1pJjeXx+8mr/ktNOwUz+pZzxRK49V Y/HvL+iWewmik3oH9fqnnzojhWBTeM1jULuAlAmXYrASBnTO9QYbIjTwj0Z73YG4hyw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20260707 header.b=KI1fnD9u; arc=none smtp.remote-ip=209.85.221.43 Received: from mail-wr1-f43.google.com (mail-wr1-f43.google.com [209.85.221.43]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C1DD4606A328 for ; Wed, 4 Nov 2026 12:37:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org C1DD4606A328 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, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20260707 header.b=KI1fnD9u Received: by mail-wr1-f43.google.com with SMTP id ffacd0b85a97d-48fd2e38825so466468f8f.2 for ; Wed, 04 Nov 2026 04:37:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20260707; t=1793795844; x=1794400644; 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:content-type; bh=74V3jje9GT/TZJsW05wIZrY30Lopn0gs+JfNYxexip8=; b=KI1fnD9u5hRLJSh528+5RgPH+B6BuXEsua+yxCr1VK4w73hltwPhHIGF7s/Fa67ftO dYnUdAwZmfhfnymgo8uPMS2IncIOIgRjUQOrbTFd+nMD1Tbxj/sXz466qpNffWMy8vht oCVKswanKnTEV7asx6O6Eii5ZQxTOjCOaeXMzihaAZBHh45cQ573/JfhtZKnme437EMF +wHr3K3BH6yhBAqAXHBoT+yr0MDGuXqtw0CcjloG2bYl6EQtOBDl4H7MfhymZmqIgEvW LWr5J4Y8qR34UYq0hAcCcy+K4DOarrBQy6U7GA2idfvll90gPbc2UmhM7lPzOCC+uS3I Q5aQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793795844; x=1794400644; 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:content-type; bh=74V3jje9GT/TZJsW05wIZrY30Lopn0gs+JfNYxexip8=; b=1fVyAiskm8IxDwP9tA4ga+pYcN9nxQD6GI9zThciZxIx/6M5iiBbnI8imSl2kMJ9NG B/zPR/z9VSgSoAJzzeRk+aiM16lF3VYh4ATr0iJ/84J4TPutmqa0SwpWGkEfwgfk34Ew JRzYAiZuozj9+9xmkjslnCpMjwRgnRszsUY9oilaq0mrxgph4ksw/16KqNsEsr55ow06 zjBt+vZ7jAa8a6Use4c1EWckpdxsYfP2b9MUwODLtrD7j/M6e9+6mZrUMFRnXecmlMfg BT5GTMYxhPf2My8LezwEgOToUWAqJqVlJzulVa11FY1qwdjXx4C8Ds4r2TwN6SfTcnWL ezFg== X-Forwarded-Encrypted: i=1; AKwUvBwVqNx7KTi7b18ncyI1UjKWnPtR/gF6CCkK6TisstkwkigcJruEnsjMsEno7cHWSZLZysUrY8mPrgDlik8=@vger.kernel.org X-Gm-Message-State: APuU4Z9sYiso5wVZyM8SpVc1VJ+gBj3DIE6KyViuVQ1LINz10qVHJ3tS MFt91sdLZj2TkFDbcs8FumMg05bit4IxNd7nTxePWgJ+NlK2qZbuVTkA X-Gm-Gg: AYBFou2wAtHQyx9MyfVrId+pOy34OnaRcxFyHuG0XLaVn0OdAQyw7vTdpHOWC4tpDSn bYdgiSFKThq3ymstf0y9s5c0zm8P1hQEuUsZRyF9fulm4UsJ9ZAQ8cucmfLJ7Mnvp4e/sml9Yf0 ENzcIqnCmonQV1IuRUMQXI3sREGFWPPdFMOxqt9e3Vr4fnpoeTuVj5u4w6Ks+X+RjjvRnHSElcH e3wTrlpEFHWduiFHvGRDXJDuPBANEWLPjBI88HuhdQCkxnS7HwwmDDozq76qZZd5E3vOxI2XYQ0 rZMBK+uAs0GHQSKZlVqrnfIC74/ONm2txQCLDX3RxvY0I3JNfDBHZXPYI6KTPGUg1rMQAqmA6Hp fFyiHDUR98hXTR26OdaN/cPZ5y3D84cHlm4xWSL+RJjd/aDD1AD5dZDr73/7DRRYPQJEwQnedXL r6uDOqIQ3l/YloWZnEilGeS92w/Ep0/RR0TjthrFG+qnVTpNkoojXlJIIQhEZZuAPEe7KIkLw1d 250wnr7o64315IPL/WYZ3Y4EFDH/D8JQDPcXEcYjIxM5GIYI1MN+LCopf84XaPdf463h5nkRwMt +7+eiULzMweX91uJaVsH7rqDyXqun1ZRLc2qXK84mWstGIWLVg== X-Received: by 2002:a05:6000:2c09:b0:48d:ff06:c626 with SMTP id ffacd0b85a97d-48e6e50089emr35262303f8f.35.1793795843957; Wed, 04 Nov 2026 04:37:23 -0800 (PST) Received: from xeon ([188.163.112.62]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48fed553441sm3386155f8f.43.2026.11.04.04.37.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2026 04:37:22 -0800 (PST) From: Svyatoslav Ryhel To: Lee Jones , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , Mark Brown , Daniel Thompson , Jingoo Han , Svyatoslav Ryhel Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, mfd@lists.linux.dev, dri-devel@lists.freedesktop.org Subject: [PATCH v6 0/4] mfd: aat2870: Convert to use OF bindings Date: Wed, 4 Nov 2026 14:37:10 +0200 Message-ID: <20261104123714.234634-1-clamor95@gmail.com> X-Mailer: git-send-email 2.53.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Document Skyworks AAT2870 into schema, convert existing driver to use OF bindings and remove platform data, add support for in-supplies. --- Changes in v2: - fixed led-max-microamp scaling - fixed max_brightness parsing - fixed regulator init_data and of_node passing - of_platform_populate > devm_of_platform_populate Changes in v3: - removed max-brightness property - switched from dedicated max_brightness property to dynamically calculating brightness steps - update regulator registration to use mostly core regulator framework Changes in v4: - set max_brightness form aat2870_bl->max_current instead pdata->max_current - switch gpiod_set_value() > gpiod_set_value_cansleep() - constify aat2870_regulators - max_current in bl switched from int to u32 Changes in v5: - drop max_current from aat2870_bl_driver_data entirely - remove legacy gpio and mfd core headers - headers in aat2870 sorted alphabetically Changes in v6: - led current set to default matching driver behavior - max_current initialized with same default value as pre conversion --- Svyatoslav Ryhel (4): dt-bindings: leds: Document Skyworks AAT2870 backlight: aat2870: Derive brightness steps from max current mfd: aat2870: Convert to use OF bindings mfd: aat2870: Add support for VIN and IN-LDO power supplies .../bindings/leds/skyworks,aat2870.yaml | 124 ++++++++++++++ drivers/mfd/aat2870-core.c | 133 ++++----------- drivers/regulator/aat2870-regulator.c | 160 ++++++++---------- drivers/video/backlight/aat2870_bl.c | 78 ++++----- include/linux/mfd/aat2870.h | 95 +---------- 5 files changed, 264 insertions(+), 326 deletions(-) create mode 100644 Documentation/devicetree/bindings/leds/skyworks,aat2870.yaml -- 2.53.0