Message ID | 20241209084602.1199936-1-alexander.sverdlin@siemens.com |
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Received: from mta-65-225.siemens.flowmailer.net (mta-65-225.siemens.flowmailer.net [185.136.65.225]) (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 57F711EB3D for <linux-leds@vger.kernel.org>; Mon, 9 Dec 2024 08:47:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.136.65.225 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733734065; cv=none; b=fbt/pWdiaU2oJyqMNj/RXoFjCHPDWzIoUuPvdFN431RgkcvIqTumfV2aidhwo1MuDCSyx63YSja4XztaamzMvnoHC0N9wXiu2vkiV3XmXiOl18oDyPazM1I8Dz57hranVFDUeQfIWG6+AbhCCOT9yTglRCRWbANSVqZBTavHORQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733734065; c=relaxed/simple; bh=yFeXdguKgezhZbeXdHwIiUAIjL7X5X2LJxGISo88gHw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=O4lyJjMHszqZi2Can7AXdVNgw35wW87EirUf6tiXYxvjjtngVeiz4Fmq11TOHDnz7nn3d92BaKMQy0rs0xGJNyG3gSasMoweXOKCU71y9f8UEDUwSjDNbVgg26fn+ZlEbnP2r/Rs+ufNIvbK+F1tJb6i4XDxCa2R/uJBF44MuqU= 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=ZvIvdBTk; arc=none smtp.client-ip=185.136.65.225 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="ZvIvdBTk" Received: by mta-65-225.siemens.flowmailer.net with ESMTPSA id 20241209084734fddf48d759cb3aa8af for <linux-leds@vger.kernel.org>; Mon, 09 Dec 2024 09:47:34 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm2; d=siemens.com; i=alexander.sverdlin@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc; bh=RcFkfLf5JHyNV6VrGv7B7FQVpfdFZ2qiET5cMOD+/WQ=; b=ZvIvdBTk3CLXAAm+2TSeOBpveKVrq4b9o6RH7efhV600PbOVFrau9iSrTe4ETTx2XI/4Nj rShmzzeBpyPI2WEGb2o7Ayxhv6DoBM7WdMrVauZZ+m+M3nQ0mSYm2n1kwAj/vHQLr7K73n8j mSdR5Eg1akQ67+0X7LrnP3ERD/mwjHYo+tuflUQN23pEy0LxzilGG3URpkUd/aACRzEdj2U4 jkaKNOzoOTlIy1AHsXsXrIJ8pNyiqOU4KSSjv4PXwjgfKucyReHt6iSUDQMzj+ty5teFofjE 4vAVLhCYh91MJjfnH8PJ0qzffFB2t1YFaYbZ0JwfIALt0w2Cetna+9BA==; 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 v3 0/2] leds: TI LP8864/LP8866 support Date: Mon, 9 Dec 2024 09:45:52 +0100 Message-ID: <20241209084602.1199936-1-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 | 308 ++++++++++++++++++ 5 files changed, 408 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/backlight/ti,lp8864.yaml create mode 100644 drivers/leds/leds-lp8864.c