From patchwork Fri Apr 8 17:59:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markuss Broks X-Patchwork-Id: 559812 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 80E1FC433F5 for ; Fri, 8 Apr 2022 17:59:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238483AbiDHSB6 (ORCPT ); Fri, 8 Apr 2022 14:01:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238445AbiDHSBw (ORCPT ); Fri, 8 Apr 2022 14:01:52 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 167D418D2B4; Fri, 8 Apr 2022 10:59:47 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id x33so9903441lfu.1; Fri, 08 Apr 2022 10:59:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cHwD9GpfMIl1xZZPIJHVwBE+F4ubsEa4nK0RYjRnyoU=; b=pkII27vEMBXPOVRFSuqGRql7ECxDp+6zybJkSzjSmZEB4rtpeAH6EZdLnEb6+Bf96+ +qKhP5qGpVcxxsHXCmeuF0LpyYXU4kuP3YPH1rxpvZp/TDlEp4q5Ch15ZBXWaLjFQpGf ldd7P1xXUU21YFiIm+2cWURXwjG/qotqJQEoLwMYSGFEziLoRXAD3NJ4t+hEZDWn9IoH LCO3N/g8KginyTxzgn6behS9lUZZEeyMLOBtpY6AvLeQFcl/0KZemwsd+UPI1E33gNp0 AifsI1QxH4MX4NT562J1A/f9SOPLBz1ljShdd7lQCqF4izBH1S43csxSNqgmzd/YcSP+ J4qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cHwD9GpfMIl1xZZPIJHVwBE+F4ubsEa4nK0RYjRnyoU=; b=XYF7jfqWYEEYur7zuLbMwgR6rqHdR4TAc9qC11jZgw3kSsscLVNMBv4AbYdiGS9YNP RtVLkOviODAE9u/Mu3VbELH3ytcctIzgEkbgGpPujDmq5Ey+wg4QhDBYrw3awwVr8iWn uZNP0Spwp2YKe+dfwaGZvwJQUzZFcgTAUFM4+wNIoBySI8MZyNegjROasCr5WZZWLsoA A9+HNERD79iq5gRd8c9kPx9ICvh2Z3yrcB7v9HLOK2OPxn8wGVUx7K85e0jYXIr8dcYd fVeMi2s6plTEbQqFbVy0bUQA5GSRumFO43lBK2oZruyNQ1xC/p+DDnR/gziE5Q1iZhrg D0kA== X-Gm-Message-State: AOAM53010pr0DGtsSLMH5JT20GDsTZ0eObBs4T9sMTk8QLVZ65ZCCcmr yNDYIvr1Gqv+0XQUOsFNJYWh5RMtis0= X-Google-Smtp-Source: ABdhPJx/RRusuJLg0P0+7asKI3Org4PDwmMiP5YKiDrhBMgWuH/+/AfJt98EN5DMXeDpze9HPauvVg== X-Received: by 2002:ac2:4e14:0:b0:44a:24d4:fa29 with SMTP id e20-20020ac24e14000000b0044a24d4fa29mr12746828lfr.586.1649440784643; Fri, 08 Apr 2022 10:59:44 -0700 (PDT) Received: from nergzd-desktop.localdomain ([194.39.226.133]) by smtp.gmail.com with ESMTPSA id p3-20020a056512312300b0046b83c2f92fsm272456lfd.58.2022.04.08.10.59.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Apr 2022 10:59:44 -0700 (PDT) From: Markuss Broks To: linux-kernel@vger.kernel.org Cc: phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Markuss Broks , Pavel Machek , Rob Herring , Christophe JAILLET , Linus Walleij , linux-leds@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v5 2/2] leds: ktd2692: Make aux-gpios optional Date: Fri, 8 Apr 2022 20:59:27 +0300 Message-Id: <20220408175929.281453-3-markuss.broks@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220408175929.281453-1-markuss.broks@gmail.com> References: <20220408175929.281453-1-markuss.broks@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Make the AUX pin optional, since it isn't a core part of functionality, and the device is designed to be operational with only one CTRL pin. Also pick up maintenance for the LED driver and the yaml bindings. Signed-off-by: Markuss Broks --- MAINTAINERS | 6 ++++++ drivers/leds/flash/leds-ktd2692.c | 4 ++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index 2db49ea7ae55..8ef5667a1d98 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10479,6 +10479,12 @@ S: Maintained F: Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml F: drivers/video/backlight/ktd253-backlight.c +KTD2692 FLASH LED DRIVER +M: Markuss Broks +S: Maintained +F: Documentation/devicetree/bindings/leds/backlight/kinetic,ktd2692.yaml +F: drivers/leds/flash/leds-ktd2692.yaml + KTEST M: Steven Rostedt M: John Hawley diff --git a/drivers/leds/flash/leds-ktd2692.c b/drivers/leds/flash/leds-ktd2692.c index f341da1503a4..fc9c2e441caa 100644 --- a/drivers/leds/flash/leds-ktd2692.c +++ b/drivers/leds/flash/leds-ktd2692.c @@ -284,8 +284,8 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev, return ret; } - led->aux_gpio = devm_gpiod_get(dev, "aux", GPIOD_ASIS); - ret = PTR_ERR_OR_ZERO(led->aux_gpio); + led->aux_gpio = devm_gpiod_get_optional(dev, "aux", GPIOD_ASIS); + ret = PTR_ERR(led->aux_gpio); if (ret) { dev_err(dev, "cannot get aux-gpios %d\n", ret); return ret;