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Message-ID: <20230621043628.21485-7-quic_kriskura@quicinc.com>
Date: Wed, 21 Jun 2023 10:06:24 +0530
From: Krishna Kurapati <quic_kriskura@...cinc.com>
To: Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
"Andy Gross" <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
"Konrad Dybcio" <konrad.dybcio@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Felipe Balbi <balbi@...nel.org>,
Wesley Cheng <quic_wcheng@...cinc.com>,
Johan Hovold <johan@...nel.org>
CC: <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<quic_pkondeti@...cinc.com>, <quic_ppratap@...cinc.com>,
<quic_jackp@...cinc.com>, <quic_harshq@...cinc.com>,
<ahalaney@...hat.com>, <quic_shazhuss@...cinc.com>,
Krishna Kurapati <quic_kriskura@...cinc.com>
Subject: [PATCH v9 06/10] usb: dwc3: qcom: Add support to read IRQ's related to multiport
Add support to read Multiport IRQ's related to quad port controller
of SA8295 Device.
Signed-off-by: Krishna Kurapati <quic_kriskura@...cinc.com>
---
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)
--
2.40.0
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