From nobody Fri Apr 3 06:28:47 2026 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 3ACD02749C1 for ; Tue, 10 Mar 2026 14:15:12 +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=1773152114; cv=none; b=YSB02zQpApmw/f2xSY9ESjde3WRlymvl4QTFjUOJ5vk0CPHkw/KHhHLio4w5bENrbsO40hHPlyqvFpZvJWuvGM9DfU/sZIZYsWgNrDI2P6aWQRFx7oUNnCGGDFR9Ll8fihCT8uRfvpFlCjpsw4JfZtXSg+iHp6AIqehQJOB1Pfs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773152114; c=relaxed/simple; bh=G9W/WwvH/cZgvoHOUuCzymt2TsfUyNC0gH1UFBKLnwU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=nU/gv8MGZI7Dsl17W/KK5WYbAc9Iiq0d5dAL3XP5C+5jVfgB3ffdVUKPTG6v4i3c/iDS9GXHt/7MIAU23phQocxlozRv40nJ27zNT56AZ7SR7X2hHLwt4JARUxTlFbeBTY37rHIajN/pM+TuCo59I0X+oXdJrSkYHBIZFXUDMeE= 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 ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=ratatoskr.trumtrar.info) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vzxrV-0006Tq-57; Tue, 10 Mar 2026 15:15:05 +0100 From: Steffen Trumtrar Date: Tue, 10 Mar 2026 15:14:40 +0100 Subject: [PATCH v2 2/2] leds: rgb: lp5860: add enable-gpio Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260310-v6-19-topic-ti-lp5860-enable-gpio-v2-2-3fcc617fe03a@pengutronix.de> References: <20260310-v6-19-topic-ti-lp5860-enable-gpio-v2-0-3fcc617fe03a@pengutronix.de> In-Reply-To: <20260310-v6-19-topic-ti-lp5860-enable-gpio-v2-0-3fcc617fe03a@pengutronix.de> To: Lee Jones , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Steffen Trumtrar Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Steffen Trumtrar X-Mailer: b4 0.14.3 X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: s.trumtrar@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org The VIO_EN pin can either be connected with VIO power supply or GPIO. Get the GPIO from DT if provided and set it on chip enable and disable. Signed-off-by: Steffen Trumtrar --- drivers/leds/rgb/leds-lp5860-core.c | 10 ++++++++++ include/linux/platform_data/leds-lp5860.h | 1 + 2 files changed, 11 insertions(+) diff --git a/drivers/leds/rgb/leds-lp5860-core.c b/drivers/leds/rgb/leds-lp= 5860-core.c index 28b4d86e11f1a..1f349aa53f7a9 100644 --- a/drivers/leds/rgb/leds-lp5860-core.c +++ b/drivers/leds/rgb/leds-lp5860-core.c @@ -61,6 +61,9 @@ static int lp5860_set_mc_brightness(struct led_classdev *= cdev, =20 static int lp5860_chip_enable_toggle(struct lp5860 *led, int enable) { + if (led->enable_gpiod) + gpiod_direction_output(led->enable_gpiod, enable); + return regmap_write(led->regmap, LP5860_REG_CHIP_EN, enable); } =20 @@ -170,6 +173,13 @@ int lp5860_device_init(struct device *dev) struct lp5860 *lp =3D dev_get_drvdata(dev); int ret; =20 + lp->enable_gpiod =3D devm_gpiod_get_optional(lp->dev, "enable", GPIOD_ASI= S); + if (IS_ERR(lp->enable_gpiod)) + return PTR_ERR(lp->enable_gpiod); + + if (lp->enable_gpiod) + gpiod_set_consumer_name(lp->enable_gpiod, "LP5860 VIO enable"); + ret =3D lp5860_chip_enable_toggle(lp, LP5860_CHIP_ENABLE); if (ret) return ret; diff --git a/include/linux/platform_data/leds-lp5860.h b/include/linux/plat= form_data/leds-lp5860.h index 7bc69a7a550dd..7258d0674ce59 100644 --- a/include/linux/platform_data/leds-lp5860.h +++ b/include/linux/platform_data/leds-lp5860.h @@ -257,6 +257,7 @@ struct lp5860_led { struct lp5860 { struct device *dev; struct regmap *regmap; + struct gpio_desc *enable_gpiod; unsigned int leds_count; =20 DECLARE_FLEX_ARRAY(struct lp5860_led, leds); --=20 2.51.0