From patchwork Thu Apr 14 12:30:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Satya Priya Kakitapalli (Temp)" X-Patchwork-Id: 12813454 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 67B17C433EF for ; Thu, 14 Apr 2022 12:31:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243365AbiDNMdn (ORCPT ); Thu, 14 Apr 2022 08:33:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52988 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243388AbiDNMdl (ORCPT ); Thu, 14 Apr 2022 08:33:41 -0400 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFCB938195; Thu, 14 Apr 2022 05:31:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1649939475; x=1681475475; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=ittCj7XZJ/CtLmop6fZ5zdHBBalDy7MvV1QbC5uRLII=; b=iVeO9WLFWCdtYUZATJ7dY+kqzu7XAK8qzAcuki/zYrkMZwfU+vJDX4Gw r+sCILAav30E+K1PZfqlCPrnS8FzYmB8RM0G5AG+YdwqigGnhy9qwo0/r OiLdYbMc2jOCvKp0RJZTqDNnaEIFYgu/n2cI8x11ZPs4OHPsIX5UkpCbx s=; Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 14 Apr 2022 05:31:11 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-lv-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Apr 2022 05:31:10 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 14 Apr 2022 05:31:10 -0700 Received: from c-skakit-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 14 Apr 2022 05:31:05 -0700 From: Satya Priya To: Bjorn Andersson , Rob Herring CC: Lee Jones , Liam Girdwood , Mark Brown , , , , , , , , Satya Priya Subject: [PATCH V10 4/9] mfd: pm8008: Add reset-gpios Date: Thu, 14 Apr 2022 18:00:13 +0530 Message-ID: <1649939418-19861-5-git-send-email-quic_c_skakit@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1649939418-19861-1-git-send-email-quic_c_skakit@quicinc.com> References: <1649939418-19861-1-git-send-email-quic_c_skakit@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add the reset-gpio toggling in the pm8008_probe() to bring pm8008 chip out of reset instead of doing it in DT node using "output-high" property. Signed-off-by: Satya Priya --- Changes in V10: - This has been split from [V9,3/6] as per comments here [1] [1] https://patchwork.kernel.org/project/linux-arm-msm/patch/1649166633-25872-4-git-send-email-quic_c_skakit@quicinc.com/#24803409 drivers/mfd/qcom-pm8008.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c index c472d7f..97a72da 100644 --- a/drivers/mfd/qcom-pm8008.c +++ b/drivers/mfd/qcom-pm8008.c @@ -4,6 +4,7 @@ */ #include +#include #include #include #include @@ -57,6 +58,7 @@ enum { struct pm8008_data { struct device *dev; struct regmap *regmap; + struct gpio_desc *reset_gpio; int irq; struct regmap_irq_chip_data *irq_data; }; @@ -239,6 +241,13 @@ static int pm8008_probe(struct i2c_client *client) dev_err(chip->dev, "Failed to probe irq periphs: %d\n", rc); } + chip->reset_gpio = devm_gpiod_get(chip->dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(chip->reset_gpio)) { + dev_err(chip->dev, "failed to acquire reset gpio\n"); + return PTR_ERR(chip->reset_gpio); + } + gpiod_set_value(chip->reset_gpio, 1); + return devm_of_platform_populate(chip->dev); }