From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 F07E04779A3 for ; Fri, 5 Jun 2026 07:28:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780644486; cv=none; b=Y5LAzQZThXahqUzgr8vPlsNMwPrp7I15I7uzyEcDlk0aUuue7gndNqvy/d5TPx4p9sEaFYxqh1FZMWM0tgWK2VhujU+VOULhsuodBrxDv187ZIvIo0fEv36/vIFlHTBckVlrxmZmf/N77jrP0Kh9gH0cIsG0M/2lPTtRFZUSEt4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780644486; c=relaxed/simple; bh=m3EVhKuHhihMKDIb4q7QUoYR/Lso17Rn5p1IoK+IwW4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=b5tzUTfQ9p1bmUhe77kFsehkrHuLSK5O8X4dDvosQO5+a/wAuAIrOc7ZOJjcg1rWrYozIA+s/E3h+eK+MifKU9mAHvsx33S5fM9pP8CorZJjSlqsP3iDQ31APCGr/yjIvgvH/jLWNOcrPAXhDWlojiyCMaw55UEZIQjybDn0lns= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from dude04.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::ac]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1wVOy9-0007Tn-4t; Fri, 05 Jun 2026 09:27:53 +0200 From: Jonas Rebmann Date: Fri, 05 Jun 2026 09:27:48 +0200 Subject: [PATCH v2 2/2] leds: pwm-multicolor: Introduce default-intensity property Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260605-multicolor-default-v2-2-ed07271df6b0@pengutronix.de> References: <20260605-multicolor-default-v2-0-ed07271df6b0@pengutronix.de> In-Reply-To: <20260605-multicolor-default-v2-0-ed07271df6b0@pengutronix.de> To: Lee Jones , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jacek Anaszewski , Sven Schwermer Cc: Pavel Machek , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, Jonas Rebmann X-Mailer: b4 0.16-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1213; i=jre@pengutronix.de; h=from:subject:message-id; bh=m3EVhKuHhihMKDIb4q7QUoYR/Lso17Rn5p1IoK+IwW4=; b=owGbwMvMwCV2ZcYT3onnbjcwnlZLYshSqqow7nhjtO+G7vqC13FTZrN12eeVGyfq1D+5/YLj0 A2nl+ukOkpZGMS4GGTFFFli1eQUhIz9r5tV2sXCzGFlAhnCwMUpABM5FsPwv9ZufpjwJ0FDzuO7 Jkgsvy9+p+NchWPEodDor61v+o1dcxn+WbcsZ2acu2TpfK8PqWF251/dzM3/XpV616frS7NgXMk fTgA= X-Developer-Key: i=jre@pengutronix.de; a=openpgp; fpr=0B7B750D5D3CD21B3B130DE8B61515E135CD49B5 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::ac X-SA-Exim-Mail-From: jre@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Like all LED drivers, pwm-multicolor supports turning on an LED on boot by setting linux,default-trigger, e.g. to "default-on". pwm-multicolor however scales the brightness of the color-component sub-LEDs with their individual intensity value. Since these intensities are zero-initialized, on boot a trigger is invisible until colors are set from userspace. Fix linux,default-trigger for pwm-multicolor by allowing for nonzero default-intensities but default to 0 for backwards-compatibility. Signed-off-by: Jonas Rebmann --- drivers/leds/rgb/leds-pwm-multicolor.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/leds/rgb/leds-pwm-multicolor.c b/drivers/leds/rgb/leds-pwm-multicolor.c index e0d7d3c9215c..3e515df40583 100644 --- a/drivers/leds/rgb/leds-pwm-multicolor.c +++ b/drivers/leds/rgb/leds-pwm-multicolor.c @@ -95,6 +95,8 @@ static int iterate_subleds(struct device *dev, struct pwm_mc_led *priv, } subled[priv->mc_cdev.num_colors].color_index = color; + fwnode_property_read_u32(fwnode, "default-intensity", + &subled[priv->mc_cdev.num_colors].intensity); priv->mc_cdev.num_colors++; } -- 2.54.0.129.g3edf2eeba9