From patchwork Fri May 20 20:06:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 574575 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 0B83EC433F5 for ; Fri, 20 May 2022 20:06:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353383AbiETUG1 (ORCPT ); Fri, 20 May 2022 16:06:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43612 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353414AbiETUGY (ORCPT ); Fri, 20 May 2022 16:06:24 -0400 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D2F621E36; Fri, 20 May 2022 13:06:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1653077183; x=1684613183; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=PUvRDpvZT9v/W/ZNUZCWbBBqz/jvGvrHkHApZBnQyGA=; b=tOeKaN6TRLuVlnZtSCsox/gM5vYcwLWQAiHrfNGoBvJKfrGnYVCEj1Jm CZ5bwzl4ouMdbuGkUiBoJsYrGELv1YfZimZkSwqqw3tdOocIQOE7hmscW ynGnzewPat8NSX1Ii+PKWFJjDgNtNxQHgq3BmcFDLLP56LWtqejcx37K1 U=; Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 20 May 2022 13:06:22 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 May 2022 13:06:21 -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 13:06:21 -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 13:06:20 -0700 From: Kuogee Hsieh To: , , , , , , , , , , CC: Kuogee Hsieh , , , , , , Subject: [PATCH v9 2/3] phy: qcom-qmp: add regulator_set_load to dp phy Date: Fri, 20 May 2022 13:06:06 -0700 Message-ID: <1653077167-16684-3-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1653077167-16684-1-git-send-email-quic_khsieh@quicinc.com> References: <1653077167-16684-1-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 DP phy driver. Signed-off-by: Kuogee Hsieh Reviewed-by: Stephen Boyd --- drivers/phy/qualcomm/phy-qcom-qmp.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index b144ae1..bd267c7 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -3130,6 +3130,7 @@ struct qmp_phy_cfg { int num_resets; /* regulators to be requested */ const char * const *vreg_list; + const unsigned int *vreg_enable_load; int num_vregs; /* array of registers with different offsets */ @@ -3346,6 +3347,10 @@ static const char * const qmp_phy_vreg_l[] = { "vdda-phy", "vdda-pll", }; +static const unsigned int qmp_phy_vreg_enable_load[] = { + 21800, 36000 +}; + static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = { .type = PHY_TYPE_USB3, .nlanes = 1, @@ -3711,6 +3716,7 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = { .reset_list = sc7180_usb3phy_reset_l, .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l), .vreg_list = qmp_phy_vreg_l, + .vreg_enable_load = qmp_phy_vreg_enable_load, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v3_usb3phy_regs_layout, @@ -3749,6 +3755,7 @@ static const struct qmp_phy_cfg sc7180_dpphy_cfg = { .reset_list = sc7180_usb3phy_reset_l, .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l), .vreg_list = qmp_phy_vreg_l, + .vreg_enable_load = qmp_phy_vreg_enable_load, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v3_usb3phy_regs_layout, @@ -3940,6 +3947,7 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = { .reset_list = msm8996_usb3phy_reset_l, .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), .vreg_list = qmp_phy_vreg_l, + .vreg_enable_load = qmp_phy_vreg_enable_load, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v4_usb3phy_regs_layout, @@ -4009,6 +4017,7 @@ static const struct qmp_phy_cfg sc8180x_dpphy_cfg = { .reset_list = sc7180_usb3phy_reset_l, .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l), .vreg_list = qmp_phy_vreg_l, + .vreg_enable_load = qmp_phy_vreg_enable_load, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v3_usb3phy_regs_layout, @@ -4072,6 +4081,7 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = { .reset_list = msm8996_usb3phy_reset_l, .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), .vreg_list = qmp_phy_vreg_l, + .vreg_enable_load = qmp_phy_vreg_enable_load, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v4_usb3phy_regs_layout, @@ -4139,6 +4149,7 @@ static const struct qmp_phy_cfg sm8250_dpphy_cfg = { .reset_list = msm8996_usb3phy_reset_l, .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), .vreg_list = qmp_phy_vreg_l, + .vreg_enable_load = qmp_phy_vreg_enable_load, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v4_usb3phy_regs_layout, @@ -6107,7 +6118,7 @@ static int qcom_qmp_phy_probe(struct platform_device *pdev) const struct qmp_phy_cfg *usb_cfg = NULL; const struct qmp_phy_cfg *dp_cfg = NULL; int num, id, expected_phys; - int ret; + int ret, i; qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL); if (!qmp) @@ -6175,6 +6186,12 @@ static int qcom_qmp_phy_probe(struct platform_device *pdev) return ret; } + if (cfg->vreg_enable_load) { + for (i = 0; i < cfg->num_vregs; i++) + regulator_set_load(qmp->vregs[i].consumer, + cfg->vreg_enable_load[i]); + } + num = of_get_available_child_count(dev->of_node); /* do we have a rogue child node ? */ if (num > expected_phys)