From nobody Mon Feb 9 12:25:46 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 D3F3633BBC6; Mon, 26 Jan 2026 14:01:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769436113; cv=none; b=ghTrx5UfhU8V4d/9m5Mib9Rt2O9g4fsyOoWuQ6+IrJTUktoVhSoqim70Ho13P9kJBNOUY/KGMwZbLwQ/n5CIivXjjBSzqe4yVFNNzIvpSJWQ8GXLRHbiEFObk311WCfZV6twVrBNu3jAHwvnaLXosJBz+ezQwrPJsADk+DzdP0c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769436113; c=relaxed/simple; bh=nTkWrIvUUzvgq/OPnvUxlYx4rVHLhmAGhazBXvRvIR4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DBqp/jrfGz4nl29xFQChrN7q2t7FjT1zpD2vHwdebbKUwE7he2KRdaFNsTlyfZH0CTmuVn1255kb1msqsgm38RwW8xCPmEaKL5qMmfz81lcblr9hYxk1JvLp4bn3h2KJVjmStcnzfO5dBqoyznsYS8qffsGlR9XpffMl/3Uh4E8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=X6vasYAz; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="X6vasYAz" Received: by smtp.kernel.org (Postfix) with ESMTPS id A9902C2BCB2; Mon, 26 Jan 2026 14:01:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769436113; bh=nTkWrIvUUzvgq/OPnvUxlYx4rVHLhmAGhazBXvRvIR4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=X6vasYAzT8NAwmlHOMEYYbpRzBVpMtGOaC8jtB9aptlRpExSsetoWJS5l1qnR9sgA 9kpwhhAkQV14Qf7jjM4P2LWRg/fIS/voZrQbGoNdmdw1nH3hmEX0rqsonofOmz5HmK JQYFgCq0tmyB3lEzGx+aVHaPFFilP5WfPNYRmmL9rfxvCemk72VoPUiHhlK8BWQvgR ZyVT/sdgm+3O8hc/uviO1mR85b5k1FquLHzjjI+wlpxLK4yy0yLtQaExiL0Whn8kQA Ri//prfGiQFOFFeXmONOoH55JLcZ7iUrZOqq6fYoswLwmtOuICYP7EobAjbt8F+g/x 7EmvMomJO9NEA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0A74D13C1E; Mon, 26 Jan 2026 14:01:53 +0000 (UTC) From: Rodrigo Alencar via B4 Relay Date: Mon, 26 Jan 2026 13:51:06 +0000 Subject: [PATCH v2 5/6] iio: amplifiers: ad8366: consume 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: <20260126-iio-ad8366-update-v2-5-c9a4d31aeb01@analog.com> References: <20260126-iio-ad8366-update-v2-0-c9a4d31aeb01@analog.com> In-Reply-To: <20260126-iio-ad8366-update-v2-0-c9a4d31aeb01@analog.com> To: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org Cc: Michael Hennerich , Lars-Peter Clausen , Jonathan Cameron , David Lechner , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rodrigo Alencar X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1769436111; l=1405; i=rodrigo.alencar@analog.com; s=default; h=from:subject:message-id; bh=hjO3AF8SajGaQsSNLm/TNA2Z1sFEVvdZwYSoYv5HFf0=; b=j0iEMbB69a495oPjVHQreEuRT6rLV60FdpY1TMMc9fs/WRw6oCZPCUz+Q+4AkqDn5FdECcaxD Z2bZqDHFNV4DudgdsrwluMu8FCMsOWQ2L5f22sR+Cl+pfU6YpaXdL6K X-Developer-Key: i=rodrigo.alencar@analog.com; a=ed25519; pk=ULeHbgU/OYh/PG/4anHDfLgldFItQHAhOktYRVLMFRo= X-Endpoint-Received: by B4 Relay for rodrigo.alencar@analog.com/default with auth_id=561 X-Original-From: Rodrigo Alencar Reply-To: rodrigo.alencar@analog.com From: Rodrigo Alencar Some parts may consume enable GPIO to enable serial mode (HMC1119's and HMC792A P/S pin) or powerup the device (e.g. ADA4961's PWUP pin). Co-developed-by: Michael Hennerich Signed-off-by: Michael Hennerich Signed-off-by: Rodrigo Alencar --- drivers/iio/amplifiers/ad8366.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad836= 6.c index 134188db2e15..9ad6a628376c 100644 --- a/drivers/iio/amplifiers/ad8366.c +++ b/drivers/iio/amplifiers/ad8366.c @@ -41,6 +41,7 @@ struct ad8366_state { struct spi_device *spi; struct mutex lock; /* protect sensor state */ struct gpio_desc *reset_gpio; + struct gpio_desc *enable_gpio; unsigned char ch[2]; const struct ad8366_info *info; /* @@ -230,6 +231,11 @@ static int ad8366_probe(struct spi_device *spi) return dev_err_probe(dev, PTR_ERR(st->reset_gpio), "Failed to get reset GPIO\n"); =20 + st->enable_gpio =3D devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_HIGH= ); + if (IS_ERR(st->enable_gpio)) + return dev_err_probe(dev, PTR_ERR(st->enable_gpio), + "Failed to get enable GPIO\n"); + indio_dev->name =3D spi_get_device_id(spi)->name; indio_dev->info =3D &ad8366_info; indio_dev->modes =3D INDIO_DIRECT_MODE; --=20 2.43.0