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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 ACED4C433E0 for ; Wed, 8 Jul 2020 13:33:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8369C2078B for ; Wed, 8 Jul 2020 13:33:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="zNu+/tGG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729657AbgGHNdp (ORCPT ); Wed, 8 Jul 2020 09:33:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729607AbgGHNdo (ORCPT ); Wed, 8 Jul 2020 09:33:44 -0400 Received: from mail-vs1-xe43.google.com (mail-vs1-xe43.google.com [IPv6:2607:f8b0:4864:20::e43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 90E07C08C5CE for ; Wed, 8 Jul 2020 06:33:44 -0700 (PDT) Received: by mail-vs1-xe43.google.com with SMTP id s20so17075580vsq.5 for ; Wed, 08 Jul 2020 06:33:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=tk41EF76dWlRas8xsGebAvCJsFIlsbIWNFweh1EZdNo=; b=zNu+/tGGqKUz5/jicyVSrwrbF/04PTgXFDQ2USWpWS6NTz8NHZ0w8hE9jFRlf9QK6n 0K/1eDo6121CRDewruVvq8LIjCUi0g3gOeebsfLblRFrWZ1UYhAQJPrfBS9qTM2scVt/ r5f6NywoWVtFgzQwidkKEty8UyiaTX9OdvBmwXJatJi1zlKAN/QkjOL0gzfMJaWFXXCQ eaGnNR11jB97WgJSAEqO6kQSLb6ANVdMKc/RfWVvBM/0RLh8AhxOlrPyhOKmCxwuqOOY XTEtkobG85H0bUeU84DLwBeKFRQc8P7tlRGUQC4QGX7xV9hw8F2pzMZxkAPGvIxPqlc5 Wzmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=tk41EF76dWlRas8xsGebAvCJsFIlsbIWNFweh1EZdNo=; b=S21jHJUl1TFLJHKVqaL007DUCgLX6B3Mhq82yxSq88zoZvNcYR9M/Ha5MMnq1kCm1z TtWQK036jQj4WqiGF8s6EICm3iDuPY9YgxwB98j6h22FukJ/8nRc7/rHFRBRprvBISIj iNE4m6hd8+GWe4X1jffgxQITTROtGlqB73l0y3jh4tyWsi3whbOlKT0r3+9urATTsIk9 K5sEEmV3KlgShCytdL77fqBBd2HwqTcR+ltk9nMJtVxmfVpjor76YHuPDD9SHLOvBRlW JasJRLdn+dWbwjT9ImKrrJy8C98sqlq+Lft43YIAJV7neGuserWj81vjV2VNQrSBS66N XTJA== X-Gm-Message-State: AOAM530N9O2v5pXTdVocJoi1CL1g3jf/8zzYDmZTWhE2PLn6ZYZG/yMX DWe0Xh94PFAYdbj0Ewc0V5dT7L4Xul5ZQ/ZNxX8o3g== X-Google-Smtp-Source: ABdhPJzlaB5vrUOpL/q7Fp7zKcnnR5tcPNCNPyUvHhAG0+ZJ236PkwPb1+9MY0U+f/3ZBJIdGtlyqgQ2DPkCo+gUs1I= X-Received: by 2002:a05:6102:126a:: with SMTP id q10mr25135884vsg.35.1594215223731; Wed, 08 Jul 2020 06:33:43 -0700 (PDT) MIME-Version: 1.0 References: <1594213888-2780-1-git-send-email-vbadigan@codeaurora.org> <1594213888-2780-2-git-send-email-vbadigan@codeaurora.org> In-Reply-To: <1594213888-2780-2-git-send-email-vbadigan@codeaurora.org> From: Ulf Hansson Date: Wed, 8 Jul 2020 15:33:07 +0200 Message-ID: Subject: Re: [PATCH V1] mmc: sdhci-msm: Set IO pins in low power state during suspend To: Veerabhadrarao Badiganti Cc: Adrian Hunter , Bjorn Andersson , "linux-mmc@vger.kernel.org" , Linux Kernel Mailing List , linux-arm-msm , Andy Gross Content-Type: text/plain; charset="UTF-8" Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org On Wed, 8 Jul 2020 at 15:12, Veerabhadrarao Badiganti wrote: > > Configure SDHC IO pins with low power configuration when the driver > is in suspend state. > > Signed-off-by: Veerabhadrarao Badiganti Applied for next, thanks! Kind regards Uffe > --- > drivers/mmc/host/sdhci-msm.c | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c > index 392d41d57a6e..efd2bae1430c 100644 > --- a/drivers/mmc/host/sdhci-msm.c > +++ b/drivers/mmc/host/sdhci-msm.c > @@ -15,6 +15,7 @@ > #include > #include > #include > +#include > > #include "sdhci-pltfm.h" > #include "cqhci.h" > @@ -1352,6 +1353,19 @@ static void sdhci_msm_set_uhs_signaling(struct sdhci_host *host, > sdhci_msm_hs400(host, &mmc->ios); > } > > +static int sdhci_msm_set_pincfg(struct sdhci_msm_host *msm_host, bool level) > +{ > + struct platform_device *pdev = msm_host->pdev; > + int ret; > + > + if (level) > + ret = pinctrl_pm_select_default_state(&pdev->dev); > + else > + ret = pinctrl_pm_select_sleep_state(&pdev->dev); > + > + return ret; > +} > + > static int sdhci_msm_set_vmmc(struct mmc_host *mmc) > { > if (IS_ERR(mmc->supply.vmmc)) > @@ -1596,6 +1610,9 @@ static void sdhci_msm_handle_pwr_irq(struct sdhci_host *host, int irq) > ret = sdhci_msm_set_vqmmc(msm_host, mmc, > pwr_state & REQ_BUS_ON); > if (!ret) > + ret = sdhci_msm_set_pincfg(msm_host, > + pwr_state & REQ_BUS_ON); > + if (!ret) > irq_ack |= CORE_PWRCTL_BUS_SUCCESS; > else > irq_ack |= CORE_PWRCTL_BUS_FAIL; > -- > Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project >