Message ID | 20241206212421.1132578-1-alexander.sverdlin@siemens.com (mailing list archive) |
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Headers | show
Return-Path: <dri-devel-bounces@lists.freedesktop.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id ED2DEE77173 for <dri-devel@archiver.kernel.org>; Fri, 6 Dec 2024 21:35:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 26B3510E036; Fri, 6 Dec 2024 21:35:54 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; secure) header.d=siemens.com header.i=alexander.sverdlin@siemens.com header.b="b4d8QRXz"; dkim-atps=neutral X-Greylist: delayed 602 seconds by postgrey-1.36 at gabe; Fri, 06 Dec 2024 21:35:51 UTC Received: from mta-65-226.siemens.flowmailer.net (mta-65-226.siemens.flowmailer.net [185.136.65.226]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3946E10E036 for <dri-devel@lists.freedesktop.org>; Fri, 6 Dec 2024 21:35:51 +0000 (UTC) Received: by mta-65-226.siemens.flowmailer.net with ESMTPSA id 20241206212546ababed1fe3a3bab799 for <dri-devel@lists.freedesktop.org>; Fri, 06 Dec 2024 22:25:47 +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=VGAi1Tip6Q2fjBl44Ct3hhDKQbzd+Zjis1nKE/QhpU0=; b=b4d8QRXzn9FuuCE3zqlVu44EwUimgwVe7VItQ6C6tI5T3mZKjoWdli/NcHkTyCdoQ2qnRu JDaNmcDjKbF3K0meM/DfHWlEJwjrs54K/J47u+AuyXZv5+x5nEgk5eWKpHM/MUttvRX362O1 koa4HaEHDawYWq/COtBePJ4dMamoD9FN62g8VA78inIG3kwP3ZzakKZQHmnV6aZcOfPp6QSR sFX1Evod4YMLmziuE/GZy/v/FxuPVYzF3QoVLSYIcj3vrUtU8BWgWQNs1a+1L+iUAAdPzkxn i7CBBFSXC606rlxFi83c2wMWwtfnUNJs7pTIg8UYTx2D1dtz5RKNwrnQ==; From: "A. Sverdlin" <alexander.sverdlin@siemens.com> To: Dan Murphy <dmurphy@ti.com>, 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 v2 0/2] leds: TI LP8864/LP8866 support Date: Fri, 6 Dec 2024 22:24:17 +0100 Message-ID: <20241206212421.1132578-1-alexander.sverdlin@siemens.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-456497:519-21489:flowmailer X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development <dri-devel.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/dri-devel> List-Post: <mailto:dri-devel@lists.freedesktop.org> List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe> Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org> |
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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 | 320 ++++++++++++++++++ 5 files changed, 420 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/backlight/ti,lp8864.yaml create mode 100644 drivers/leds/leds-lp8864.c