From patchwork Wed Jun 21 04:36:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Kurapati X-Patchwork-Id: 13286644 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 2051DEB64D7 for ; Wed, 21 Jun 2023 04:38:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229791AbjFUEiL (ORCPT ); Wed, 21 Jun 2023 00:38:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229887AbjFUEiG (ORCPT ); Wed, 21 Jun 2023 00:38:06 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5132D19B0; Tue, 20 Jun 2023 21:37:46 -0700 (PDT) Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35L2RTEt012783; Wed, 21 Jun 2023 04:37:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=SuTZ0i5LCDP/+sFCgTj/7QgjMLIAsGT0wHWMWcFD/6g=; b=b62JSsoYjuxFBNcb2H+Opn9gzeIYaQAVzffQ4amcdN7AuYmHKx5lPP4QCulORPumYHtQ AlHWBFc1Z3gS8KXmWoDihLf5+j8rVJr1UW3rY7fN7KYiSjhiRHmUFxYNC5YRVseUomOw LiRMeKRFh8VXENQw49/JoXTA9dMy8SWtmNOMM1n90v0Rla4nxCJdvn/caDAfJAJOxHLc M00ZJYgSZ5ey7hwsGji3FNPrn1Z3nyLhr4wFPOPzQvFfGCP1V8Vd89bYCFINM45IwftB 0aVdnEYghxsJUYMjqxr3GqrBvwP+4IPkMX3+3PikkU3AC58EkKJZ+YLPVvJFAwayl5ka zA== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rbqkh097h-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 21 Jun 2023 04:37:27 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 35L4bQn5008131 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 21 Jun 2023 04:37:26 GMT Received: from hu-kriskura-hyd.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 15.2.986.42; Tue, 20 Jun 2023 21:37:19 -0700 From: Krishna Kurapati To: Thinh Nguyen , Greg Kroah-Hartman , Philipp Zabel , "Andy Gross" , Bjorn Andersson , "Konrad Dybcio" , Rob Herring , Krzysztof Kozlowski , Felipe Balbi , Wesley Cheng , Johan Hovold CC: , , , , , , , , , , Krishna Kurapati Subject: [PATCH v9 06/10] usb: dwc3: qcom: Add support to read IRQ's related to multiport Date: Wed, 21 Jun 2023 10:06:24 +0530 Message-ID: <20230621043628.21485-7-quic_kriskura@quicinc.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230621043628.21485-1-quic_kriskura@quicinc.com> References: <20230621043628.21485-1-quic_kriskura@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) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: HDkK4911H5kz9TN4EX080gVWQhcpkU3Y X-Proofpoint-GUID: HDkK4911H5kz9TN4EX080gVWQhcpkU3Y X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-21_03,2023-06-16_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=761 priorityscore=1501 bulkscore=0 clxscore=1015 adultscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306210039 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add support to read Multiport IRQ's related to quad port controller of SA8295 Device. Signed-off-by: Krishna Kurapati Signed-off-by: Krishna Kurapati --- drivers/usb/dwc3/dwc3-qcom.c | 108 +++++++++++++++++++++++++++++------ 1 file changed, 91 insertions(+), 17 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 3de43df6bbe8..3ab48a6925fe 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -74,9 +74,9 @@ struct dwc3_qcom { struct reset_control *resets; int hs_phy_irq; - int dp_hs_phy_irq; - int dm_hs_phy_irq; - int ss_phy_irq; + int dp_hs_phy_irq[4]; + int dm_hs_phy_irq[4]; + int ss_phy_irq[2]; enum usb_device_speed usb2_speed; struct extcon_dev *edev; @@ -375,16 +375,16 @@ static void dwc3_qcom_disable_interrupts(struct dwc3_qcom *qcom) dwc3_qcom_disable_wakeup_irq(qcom->hs_phy_irq); if (qcom->usb2_speed == USB_SPEED_LOW) { - dwc3_qcom_disable_wakeup_irq(qcom->dm_hs_phy_irq); + dwc3_qcom_disable_wakeup_irq(qcom->dm_hs_phy_irq[0]); } else if ((qcom->usb2_speed == USB_SPEED_HIGH) || (qcom->usb2_speed == USB_SPEED_FULL)) { - dwc3_qcom_disable_wakeup_irq(qcom->dp_hs_phy_irq); + dwc3_qcom_disable_wakeup_irq(qcom->dp_hs_phy_irq[0]); } else { - dwc3_qcom_disable_wakeup_irq(qcom->dp_hs_phy_irq); - dwc3_qcom_disable_wakeup_irq(qcom->dm_hs_phy_irq); + dwc3_qcom_disable_wakeup_irq(qcom->dp_hs_phy_irq[0]); + dwc3_qcom_disable_wakeup_irq(qcom->dm_hs_phy_irq[0]); } - dwc3_qcom_disable_wakeup_irq(qcom->ss_phy_irq); + dwc3_qcom_disable_wakeup_irq(qcom->ss_phy_irq[0]); } static void dwc3_qcom_enable_interrupts(struct dwc3_qcom *qcom) @@ -401,20 +401,20 @@ static void dwc3_qcom_enable_interrupts(struct dwc3_qcom *qcom) */ if (qcom->usb2_speed == USB_SPEED_LOW) { - dwc3_qcom_enable_wakeup_irq(qcom->dm_hs_phy_irq, + dwc3_qcom_enable_wakeup_irq(qcom->dm_hs_phy_irq[0], IRQ_TYPE_EDGE_FALLING); } else if ((qcom->usb2_speed == USB_SPEED_HIGH) || (qcom->usb2_speed == USB_SPEED_FULL)) { - dwc3_qcom_enable_wakeup_irq(qcom->dp_hs_phy_irq, + dwc3_qcom_enable_wakeup_irq(qcom->dp_hs_phy_irq[0], IRQ_TYPE_EDGE_FALLING); } else { - dwc3_qcom_enable_wakeup_irq(qcom->dp_hs_phy_irq, + dwc3_qcom_enable_wakeup_irq(qcom->dp_hs_phy_irq[0], IRQ_TYPE_EDGE_RISING); - dwc3_qcom_enable_wakeup_irq(qcom->dm_hs_phy_irq, + dwc3_qcom_enable_wakeup_irq(qcom->dm_hs_phy_irq[0], IRQ_TYPE_EDGE_RISING); } - dwc3_qcom_enable_wakeup_irq(qcom->ss_phy_irq, 0); + dwc3_qcom_enable_wakeup_irq(qcom->ss_phy_irq[0], 0); } static int dwc3_qcom_suspend(struct dwc3_qcom *qcom, bool wakeup) @@ -535,6 +535,80 @@ static int dwc3_qcom_get_irq(struct platform_device *pdev, return ret; } +static int dwc3_qcom_setup_mp_irq(struct platform_device *pdev) +{ + struct dwc3_qcom *qcom = platform_get_drvdata(pdev); + char irq_name[15]; + int irq; + int ret; + int i; + + for (i = 0; i < 4; i++) { + if (qcom->dp_hs_phy_irq[i]) + continue; + + sprintf(irq_name, "dp%d_hs_phy_irq", i+1); + irq = dwc3_qcom_get_irq(pdev, irq_name, -1); + if (irq > 0) { + irq_set_status_flags(irq, IRQ_NOAUTOEN); + ret = devm_request_threaded_irq(qcom->dev, irq, NULL, + qcom_dwc3_resume_irq, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + irq_name, qcom); + if (ret) { + dev_err(qcom->dev, "%s failed: %d\n", irq_name, ret); + return ret; + } + } + + qcom->dp_hs_phy_irq[i] = irq; + } + + for (i = 0; i < 4; i++) { + if (qcom->dm_hs_phy_irq[i]) + continue; + + sprintf(irq_name, "dm%d_hs_phy_irq", i+1); + irq = dwc3_qcom_get_irq(pdev, irq_name, -1); + if (irq > 0) { + irq_set_status_flags(irq, IRQ_NOAUTOEN); + ret = devm_request_threaded_irq(qcom->dev, irq, NULL, + qcom_dwc3_resume_irq, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + irq_name, qcom); + if (ret) { + dev_err(qcom->dev, "%s failed: %d\n", irq_name, ret); + return ret; + } + } + + qcom->dm_hs_phy_irq[i] = irq; + } + + for (i = 0; i < 2; i++) { + if (qcom->ss_phy_irq[i]) + continue; + + sprintf(irq_name, "ss%d_phy_irq", i+1); + irq = dwc3_qcom_get_irq(pdev, irq_name, -1); + if (irq > 0) { + irq_set_status_flags(irq, IRQ_NOAUTOEN); + ret = devm_request_threaded_irq(qcom->dev, irq, NULL, + qcom_dwc3_resume_irq, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + irq_name, qcom); + if (ret) { + dev_err(qcom->dev, "%s failed: %d\n", irq_name, ret); + return ret; + } + } + + qcom->ss_phy_irq[i] = irq; + } + + return 0; +} + static int dwc3_qcom_setup_irq(struct platform_device *pdev) { struct dwc3_qcom *qcom = platform_get_drvdata(pdev); @@ -570,7 +644,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) dev_err(qcom->dev, "dp_hs_phy_irq failed: %d\n", ret); return ret; } - qcom->dp_hs_phy_irq = irq; + qcom->dp_hs_phy_irq[0] = irq; } irq = dwc3_qcom_get_irq(pdev, "dm_hs_phy_irq", @@ -585,7 +659,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) dev_err(qcom->dev, "dm_hs_phy_irq failed: %d\n", ret); return ret; } - qcom->dm_hs_phy_irq = irq; + qcom->dm_hs_phy_irq[0] = irq; } irq = dwc3_qcom_get_irq(pdev, "ss_phy_irq", @@ -600,10 +674,10 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) dev_err(qcom->dev, "ss_phy_irq failed: %d\n", ret); return ret; } - qcom->ss_phy_irq = irq; + qcom->ss_phy_irq[0] = irq; } - return 0; + return dwc3_qcom_setup_mp_irq(pdev);; } static int dwc3_qcom_clk_init(struct dwc3_qcom *qcom, int count)