Message ID | 20241218210829.73191-1-alexander.sverdlin@siemens.com |
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Received: from mta-65-226.siemens.flowmailer.net (mta-65-226.siemens.flowmailer.net [185.136.65.226]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D8BC1FAC29 for <linux-leds@vger.kernel.org>; Wed, 18 Dec 2024 21:18:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.136.65.226 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734556727; cv=none; b=ANbvAB72hXkH/Q0CpsCvgOl+jOv3vDiARrXoSguRnuQ42xyHuX6+FXHCjY2QtdlhsuJ5Lz9m9bAgomTH0wGhF1+yuUFnox/6JsR+JHqFIevpmnENSEFDtkKsLr6wbk1D/tbgYWPrjWQ0RhwezOCH3YWsHeqvyaRldQI+uxsJni0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734556727; c=relaxed/simple; bh=mpkF+KliBxkXe4shpr+AtFSOJ/VGLkhExDly5Dww5cc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=o5bxqzHfBiFgfYl/AthVLQzaLRelbAtffumCYh961n3PjLx54+BmlQQYIm/nbKSpRc6vdFF2WzC4kbT+9zWQTRjnpMQVcWe3zjkwzsBIiXuGd/irxD0SBha+26C3LNS72FUpBAL1wqVSjFwiPyzAjL/9K6/eYsQfSL84zTCte0s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com; dkim=pass (2048-bit key) header.d=siemens.com header.i=alexander.sverdlin@siemens.com header.b=nd4T+smf; arc=none smtp.client-ip=185.136.65.226 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rts-flowmailer.siemens.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=siemens.com header.i=alexander.sverdlin@siemens.com header.b="nd4T+smf" Received: by mta-65-226.siemens.flowmailer.net with ESMTPSA id 2024121821083231a935d03a9767a9e4 for <linux-leds@vger.kernel.org>; Wed, 18 Dec 2024 22:08:32 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=alexander.sverdlin@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc; bh=xps1rrCB3ezPJ4SU0woL1vnK1r7e4vQ0fCMaUaYxnw8=; b=nd4T+smfD0sdQa3oBs5N9xd4x7JVFIPhtIW8YVecNkzNJCP9ocrJ1scFeFSBf9veDUrqtG GrGX/+lPplSOpZSyuNn/mHJy1kyIF09mnf6PiymaYOjURmmnkFx45VMCckW/sADvr0Cp3XUx wvHRo/YucSOoTtI8a28YmEdY5uTsLfjQZIsVsoIHajXU0bcuRVeSlvBNnASRNU+/ZPK/6FFI V6VFi5qArIYL+cbnw0eeufukL0JD/4oEKnvP/OCWMFUJmcFs9uXlia+wltCeqIieMidgAk3X 3r8NljmCwtu/07CR1CZBSGlHZAqXYd6Ck9xyqTY2PCl0p/hKxe6LLbrA==; From: "A. Sverdlin" <alexander.sverdlin@siemens.com> To: linux-leds@vger.kernel.org, devicetree@vger.kernel.org Cc: Alexander Sverdlin <alexander.sverdlin@siemens.com>, dri-devel@lists.freedesktop.org, Lee Jones <lee@kernel.org>, Daniel Thompson <danielt@kernel.org>, Jingoo Han <jingoohan1@gmail.com>, Pavel Machek <pavel@ucw.cz>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, Andrew Davis <afd@ti.com> Subject: [PATCH v5 0/2] leds: TI LP8864/LP8866 support Date: Wed, 18 Dec 2024 22:08:25 +0100 Message-ID: <20241218210829.73191-1-alexander.sverdlin@siemens.com> Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: <linux-leds.vger.kernel.org> List-Subscribe: <mailto:linux-leds+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-leds+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-456497:519-21489:flowmailer |
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leds: TI LP8864/LP8866 support
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From: Alexander Sverdlin <alexander.sverdlin@siemens.com> The series adds support for a family of Texas Instruments' automotive high-efficiency LED drivers with boost controller. The four or six high-precision current sinks support phase shifting that is automatically adjusted based on the number of channels in use. LED brightness can be controlled globally through the I2C interface or PWM input. Add new DT bindings for ti,lp8864 to support all four software-compatible devices: - LP8864 - LP8864S - LP8866 - LP8866S Add leds class driver for these devices. Alexander Sverdlin (2): dt-bindings: backlight: add TI LP8864/LP8866 LED-backlight drivers leds: lp8864: New driver .../bindings/leds/backlight/ti,lp8864.yaml | 80 +++++ MAINTAINERS | 7 + drivers/leds/Kconfig | 12 + drivers/leds/Makefile | 1 + drivers/leds/leds-lp8864.c | 296 ++++++++++++++++++ 5 files changed, 396 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/backlight/ti,lp8864.yaml create mode 100644 drivers/leds/leds-lp8864.c