From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D564C4338F for ; Mon, 16 Aug 2021 13:09:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 296456112D for ; Mon, 16 Aug 2021 13:09:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237055AbhHPNKZ (ORCPT ); Mon, 16 Aug 2021 09:10:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:58062 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237962AbhHPNGm (ORCPT ); Mon, 16 Aug 2021 09:06:42 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D76B3610A1; Mon, 16 Aug 2021 13:06:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1629119171; bh=Zs91IUOg8YGIl26LLlpmQ/LtLCLzJsR+KmZ4cVyeSLg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j8jpQ6fAfMaM5uF56qPOD0lbQi0Gc8RxybWb5xW+jDOwGZY2DjS2zvoeCgeHGymjC qAMRoLoOw7EltdEk5+WkyZJIZG3eXvv4LjG1tiqI5joRrB9qEpuP6gMiExQpSzbGTH 1u1PuxupFIMGmjK/RBM0W4N8nWOQ8TF32xrfi5Bg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hannu Hartikainen , =?UTF-8?q?Antti=20Ker=C3=A4nen?= , =?UTF-8?q?Nuno=20S=C3=A1?= , Stable@vger.kernel.org, Jonathan Cameron Subject: [PATCH 5.10 02/96] iio: adis: set GPIO reset pin direction Date: Mon, 16 Aug 2021 15:01:12 +0200 Message-Id: <20210816125435.025565619@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210816125434.948010115@linuxfoundation.org> References: <20210816125434.948010115@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Antti Keränen commit 7e77ef8b8d600cf8448a2bbd32f682c28884551f upstream. Set reset pin direction to output as the reset pin needs to be an active low output pin. Co-developed-by: Hannu Hartikainen Signed-off-by: Hannu Hartikainen Signed-off-by: Antti Keränen Reviewed-by: Nuno Sá Fixes: ecb010d44108 ("iio: imu: adis: Refactor adis_initial_startup") Link: https://lore.kernel.org/r/20210708095425.13295-1-detegr@rbx.email Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/imu/adis.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/iio/imu/adis.c +++ b/drivers/iio/imu/adis.c @@ -415,12 +415,11 @@ int __adis_initial_startup(struct adis * int ret; /* check if the device has rst pin low */ - gpio = devm_gpiod_get_optional(&adis->spi->dev, "reset", GPIOD_ASIS); + gpio = devm_gpiod_get_optional(&adis->spi->dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(gpio)) return PTR_ERR(gpio); if (gpio) { - gpiod_set_value_cansleep(gpio, 1); msleep(10); /* bring device out of reset */ gpiod_set_value_cansleep(gpio, 0);