From patchwork Fri Apr 8 18:40:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markuss Broks X-Patchwork-Id: 559810 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 5443FC4321E for ; Fri, 8 Apr 2022 18:41:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239164AbiDHSnc (ORCPT ); Fri, 8 Apr 2022 14:43:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239160AbiDHSn2 (ORCPT ); Fri, 8 Apr 2022 14:43:28 -0400 Received: from mail-lf1-x130.google.com (mail-lf1-x130.google.com [IPv6:2a00:1450:4864:20::130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A1ED190B77; Fri, 8 Apr 2022 11:41:24 -0700 (PDT) Received: by mail-lf1-x130.google.com with SMTP id p15so16517524lfk.8; Fri, 08 Apr 2022 11:41:24 -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=hss05uUSr3Uc3Gs0kDe2glyZ50kr35XM4twyAZx/Q7g=; b=BiLeBiNJ4IU0JKxxJwQ/+tsSbDO8w926u868ywMqvgqSx1ECrq4SQRpVmiNHU8xInz I08n30WH55Fgmj3kKdizeFitibHvWRfJ+NsJTlIyX3sdgo/gRX0ApYXQGo25hnxeJH0o IchXYwrlNxr6YCxsOjzty/dlQUst72RcEKFB94cZQmdku2lU5NqQ0A/pCZ174EZIuQ/G NDJjCwqsKNMQ+C1AgoYTSwvcopDsdbP1FuCdqKlEJCIwmJSmCRO9iZsF0b0rdGJ9aEN6 0EQEV3Si86ME/BVSZL7hEeg+9PTpDY5FO2NxDfT6C98SSDTFdo8hVrj9SYMbeD4Q8oZU GSAg== 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=hss05uUSr3Uc3Gs0kDe2glyZ50kr35XM4twyAZx/Q7g=; b=3GN4UqsGcXE1so6MDu2e+4FtEXttIJ+xKHl3EY0R0TRSFXLNh8+1RR9KKZjQzi/OrO iumRqZBEPUL8Tz2lSzJkvgUMzQhEsOnAE/YeMyoRiN4sL4dFv5W6nxeRsUjs3W3E5Lq2 fk6R0OHgLZ/bEd/KmoD4XjlsJephSB5cMo1qwTCOPsSnFmCLtl5mS+hWp+6ciHN6cTuA PZqkUfBEQYLC9ONsuQ6qPRU/JjGUoueWSTg3jf8eFgRewA7/NC8UprFDY1ijRDoVB8AH n4KR9TTOqSdEWGCFU97UP1J6yX0q7Ijsa1vWxiCAHZMZy+9lChhuBrwkf1KhTeYPyC3u E2KQ== X-Gm-Message-State: AOAM533zNLFCqD/ix8ua+Fi2eTiocbWirwyyhm8l6J7zUro0geiynjKk ob4WdwLV/xEt5/+iMBiVel14pQ+0XS8= X-Google-Smtp-Source: ABdhPJy/Vqtt6+tWHlLIytsK6143rCKFf7AKlW6x1FLCTH0jDJY7ZEmgYaHrNxzFJSHIFIY2fBqhtQ== X-Received: by 2002:ac2:5619:0:b0:464:f76b:cace with SMTP id v25-20020ac25619000000b00464f76bcacemr5412057lfd.437.1649443282346; Fri, 08 Apr 2022 11:41:22 -0700 (PDT) Received: from nergzd-desktop.localdomain ([194.39.226.133]) by smtp.gmail.com with ESMTPSA id v17-20020a2e9f51000000b0024b006037eesm2301201ljk.139.2022.04.08.11.41.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Apr 2022 11:41:21 -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 v6 2/2] leds: ktd2692: Make aux-gpios optional Date: Fri, 8 Apr 2022 21:40:55 +0300 Message-Id: <20220408184104.13665-3-markuss.broks@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220408184104.13665-1-markuss.broks@gmail.com> References: <20220408184104.13665-1-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 | 6 +++--- 2 files changed, 9 insertions(+), 3 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..01ceea83af67 100644 --- a/drivers/leds/flash/leds-ktd2692.c +++ b/drivers/leds/flash/leds-ktd2692.c @@ -284,9 +284,9 @@ 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); - if (ret) { + led->aux_gpio = devm_gpiod_get_optional(dev, "aux", GPIOD_ASIS); + if (IS_ERR(led->aux_gpio)) { + ret = PTR_ERR(led->aux_gpio); dev_err(dev, "cannot get aux-gpios %d\n", ret); return ret; }