From patchwork Fri May 20 15:21:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 12856905 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 4AAECC433EF for ; Fri, 20 May 2022 15:21:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350734AbiETPVf (ORCPT ); Fri, 20 May 2022 11:21:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350728AbiETPVd (ORCPT ); Fri, 20 May 2022 11:21:33 -0400 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75EDD286C1; Fri, 20 May 2022 08:21:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1653060092; x=1684596092; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=RPxlgKtNXT7sGijPy6e/r06AnntskR1UsBwctNMJWBA=; b=sx+nSi/WRtT0/Fguvushoxkj/If0mHK86+MeLAT7iMWoiBletaa/lNS8 bhu6h/vQUfLHPwF23eeyp0zGe4XXm5bZat1wvqVJAoz8yWg2pByQyMiWs Tm7JCcOGYqwp0a3XESU1JpewEuduNLTz6lpDzGLofyYu03qRCU9zaGJJ2 A=; Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 20 May 2022 08:21:32 -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; 20 May 2022 08:21:31 -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; Fri, 20 May 2022 08:21:31 -0700 Received: from khsieh-linux1.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; Fri, 20 May 2022 08:21:30 -0700 From: Kuogee Hsieh To: , , , , , , , , , , CC: Kuogee Hsieh , , , , , , Subject: [PATCH v7 1/3] phy: qcom-edp: add regulator_set_load to edp phy Date: Fri, 20 May 2022 08:21:17 -0700 Message-ID: <1653060079-11086-2-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1653060079-11086-1-git-send-email-quic_khsieh@quicinc.com> References: <1653060079-11086-1-git-send-email-quic_khsieh@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This patch add regulator_set_load() before enable regulator at eDP phy driver. Signed-off-by: Kuogee Hsieh --- drivers/phy/qualcomm/phy-qcom-edp.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c index cacd32f..6715dd2 100644 --- a/drivers/phy/qualcomm/phy-qcom-edp.c +++ b/drivers/phy/qualcomm/phy-qcom-edp.c @@ -87,14 +87,20 @@ struct qcom_edp { struct clk_bulk_data clks[2]; struct regulator_bulk_data supplies[2]; + int enable_load[2]; }; static int qcom_edp_phy_init(struct phy *phy) { struct qcom_edp *edp = phy_get_drvdata(phy); int ret; + int num_consumers = ARRAY_SIZE(edp->supplies); + int i; - ret = regulator_bulk_enable(ARRAY_SIZE(edp->supplies), edp->supplies); + for (i = 0; i < num_consumers; i++) + regulator_set_load(edp->supplies[i].consumer, edp->enable_load[i]); + + ret = regulator_bulk_enable(num_consumers, edp->supplies); if (ret) return ret; @@ -635,6 +641,8 @@ static int qcom_edp_phy_probe(struct platform_device *pdev) edp->supplies[0].supply = "vdda-phy"; edp->supplies[1].supply = "vdda-pll"; + edp->enable_load[0] = 21800; /* load for 1.2 V vdda-phy supply */ + edp->enable_load[1] = 36000; /* load for 0.9 V vdda-pll supply */ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(edp->supplies), edp->supplies); if (ret) return ret;