From patchwork Wed May 17 19:52:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kurbanov X-Patchwork-Id: 684211 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54B8FC7EE2A for ; Wed, 17 May 2023 19:53:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229974AbjEQTxB (ORCPT ); Wed, 17 May 2023 15:53:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37412 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229449AbjEQTxA (ORCPT ); Wed, 17 May 2023 15:53:00 -0400 Received: from mx.sberdevices.ru (mx.sberdevices.ru [45.89.227.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E78E759E1; Wed, 17 May 2023 12:52:56 -0700 (PDT) Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id 244BE5FD46; Wed, 17 May 2023 22:52:54 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1684353174; bh=+c1or6lx/0BL441qXDPsYyKqZz6WlSg7vowBaqLWfAQ=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Z9XJXBRio82SW1XoyBQ8lC17AfugmYVIdqt8O52cehW5xd60P+u1Li4jDqBv+W8y7 5riHRJZdAqkmFdoj0ThfPYOg3NYZ2Ts3yKH9AWv7gESQlqEOqLdmt/FqLtJgrfcF3+ bq4xvddWmnyylxB1RurtUV25LeljzBTEDXhV/h5HtPdHFaFoVH6s5GesR6TovRj1CG bBFnCPZarfbtq/aHb5TiQFvUmvbAt6shbVp4+uZB1y8VcjqvB9rYktUAaBRm2e4Oyi 99SmW0ofXknFPAgiEhdbalmSSFgHp7k/umO1wrvwWTSBdkKPP5wkKuT5uUjrd0BDhx fsCZ/4vX0IaSQ== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Wed, 17 May 2023 22:52:53 +0300 (MSK) From: Martin Kurbanov To: Pavel Machek , Lee Jones , Rob Herring , Krzysztof Kozlowski , Andy Shevchenko CC: , , , , Martin Kurbanov Subject: [PATCH v4 0/2] leds: add aw20xx driver Date: Wed, 17 May 2023 22:52:36 +0300 Message-ID: <20230517195238.34069-1-mmkurbanov@sberdevices.ru> X-Mailer: git-send-email 2.40.0 MIME-Version: 1.0 X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH01.sberdevices.ru (172.16.1.4) To S-MS-EXCH01.sberdevices.ru (172.16.1.4) X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2023/05/17 11:04:00 #21328336 X-KSMG-AntiVirus-Status: Clean, skipped Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org This patch series adds support for AWINIC AW20036/AW20054/AW20072 LED driver programmed via an I2C interface. This driver supports following AW200XX features: - Individual 64-level DIM currents Datasheet: aw20036 - https://www.awinic.com/en/productDetail/AW20036QNR#tech-docs aw20054 - https://www.awinic.com/en/productDetail/AW20054QNR#tech-docs aw20072 - https://www.awinic.com/en/productDetail/AW20072QNR#tech-docs Add YAML dt-binding schema for AW200XX. Changelog: v3 -> v4: - Calculate the value of imax instead of retrieving it from a table - Cosmetic changes v2 -> v3: - Update datasheet links - Make cosmetic changes as Andy suggested at [1] v1 -> v2: - Remove the hardware pattern support (I will send a separate patch) - Support the 'led-max-microamp' property [1] https://lore.kernel.org/all/20230228211046.109693-1-mmkurbanov@sberdevices.ru/ Martin Kurbanov (2): dt-bindings: leds: add binding for aw200xx leds: add aw20xx driver .../testing/sysfs-class-led-driver-aw200xx | 5 + .../bindings/leds/awinic,aw200xx.yaml | 126 ++++ drivers/leds/Kconfig | 13 + drivers/leds/Makefile | 1 + drivers/leds/leds-aw200xx.c | 593 ++++++++++++++++++ 5 files changed, 738 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-led-driver-aw200xx create mode 100644 Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml create mode 100644 drivers/leds/leds-aw200xx.c --- 2.40.0