From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Krishna Kurapati <quic_kriskura@quicinc.com>,
Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Felipe Balbi <balbi@kernel.org>,
Wesley Cheng <quic_wcheng@quicinc.com>,
Johan Hovold <johan@kernel.org>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
quic_pkondeti@quicinc.com, quic_ppratap@quicinc.com,
quic_jackp@quicinc.com, quic_harshq@quicinc.com,
ahalaney@redhat.com, quic_shazhuss@quicinc.com
Subject: Re: [PATCH v9 06/10] usb: dwc3: qcom: Add support to read IRQ's related to multiport
Date: Wed, 21 Jun 2023 12:05:54 +0200 [thread overview]
Message-ID: <03371bd0-12a5-3109-ebf7-33feeef31bac@linaro.org> (raw)
In-Reply-To: <20230621043628.21485-7-quic_kriskura@quicinc.com>
On 21.06.2023 06:36, Krishna Kurapati wrote:
> Add support to read Multiport IRQ's related to quad port controller
> of SA8295 Device.
>
> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.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];
Not sure if that's been raised previously, but having raw numbers here
is not very descriptive.. MAX_NUM_MP_HSPHY or something would be helpful
for readability..
Konrad
> 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)
next prev parent reply other threads:[~2023-06-21 10:12 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-21 4:36 [PATCH v9 00/10] Add multiport support for DWC3 controllers Krishna Kurapati
2023-06-21 4:36 ` [PATCH v9 01/10] dt-bindings: usb: qcom,dwc3: Add bindings for SC8280 Multiport Krishna Kurapati
2023-06-23 20:41 ` Rob Herring
2023-06-27 11:20 ` Johan Hovold
2023-06-27 15:38 ` Johan Hovold
2023-07-02 19:11 ` Krishna Kurapati PSSNV
2023-07-21 8:10 ` Johan Hovold
2023-06-21 4:36 ` [PATCH v9 02/10] dt-bindings: usb: Add bindings for multiport properties on DWC3 controller Krishna Kurapati
2023-06-23 20:41 ` Rob Herring
2023-06-27 11:24 ` Johan Hovold
2023-06-21 4:36 ` [PATCH v9 03/10] usb: dwc3: core: Access XHCI address space temporarily to read port info Krishna Kurapati
2023-06-23 22:14 ` Thinh Nguyen
2023-06-27 11:45 ` Johan Hovold
2023-07-02 18:48 ` Krishna Kurapati PSSNV
2023-07-21 7:44 ` Johan Hovold
2023-07-23 14:59 ` Krishna Kurapati PSSNV
2023-07-24 15:41 ` Johan Hovold
2023-07-25 5:39 ` Krishna Kurapati PSSNV
2023-06-21 4:36 ` [PATCH v9 04/10] usb: dwc3: core: Skip setting event buffers for host only controllers Krishna Kurapati
2023-06-23 22:27 ` Thinh Nguyen
2023-06-24 7:20 ` Krishna Kurapati PSSNV
2023-06-26 23:34 ` Thinh Nguyen
2023-06-26 23:46 ` Thinh Nguyen
2023-07-02 18:45 ` Krishna Kurapati PSSNV
2023-07-05 22:40 ` Thinh Nguyen
2023-06-21 4:36 ` [PATCH v9 05/10] usb: dwc3: core: Refactor PHY logic to support Multiport Controller Krishna Kurapati
2023-06-23 22:55 ` Thinh Nguyen
2023-06-24 7:15 ` Krishna Kurapati PSSNV
2023-06-27 12:09 ` Johan Hovold
2023-07-02 18:56 ` Krishna Kurapati PSSNV
2023-07-21 7:56 ` Johan Hovold
2023-08-01 1:30 ` Thinh Nguyen
2023-10-19 13:20 ` Johan Hovold
2023-06-21 4:36 ` [PATCH v9 06/10] usb: dwc3: qcom: Add support to read IRQ's related to multiport Krishna Kurapati
2023-06-21 10:05 ` Konrad Dybcio [this message]
2023-06-21 10:08 ` Krishna Kurapati PSSNV
2023-06-27 14:31 ` Johan Hovold
2023-07-02 18:59 ` Krishna Kurapati PSSNV
2023-07-11 6:42 ` Krishna Kurapati PSSNV
2023-07-21 8:14 ` Johan Hovold
2023-07-21 8:19 ` Krishna Kurapati PSSNV
2023-07-21 9:21 ` Johan Hovold
2023-07-21 9:35 ` Krishna Kurapati PSSNV
2023-07-21 11:11 ` Johan Hovold
2023-07-12 12:12 ` Johan Hovold
2023-07-12 18:26 ` Krishna Kurapati PSSNV
2023-07-14 9:05 ` Johan Hovold
2023-07-14 10:40 ` Krishna Kurapati PSSNV
2023-07-15 19:01 ` Krishna Kurapati PSSNV
2023-07-17 15:15 ` Krishna Kurapati PSSNV
2023-07-21 8:35 ` Johan Hovold
2023-07-21 8:45 ` Krishna Kurapati PSSNV
2023-06-21 4:36 ` [PATCH v9 07/10] usb: dwc3: qcom: Add multiport suspend/resume support for wrapper Krishna Kurapati
2023-06-27 15:05 ` Johan Hovold
2023-07-02 19:02 ` Krishna Kurapati PSSNV
2023-06-21 4:36 ` [PATCH v9 08/10] arm64: dts: qcom: sc8280xp: Add multiport controller node for SC8280 Krishna Kurapati
2023-06-23 22:39 ` Konrad Dybcio
2023-06-24 7:13 ` Krishna Kurapati PSSNV
2023-06-27 15:16 ` Johan Hovold
2023-07-02 19:10 ` Krishna Kurapati PSSNV
2023-07-21 8:08 ` Johan Hovold
2023-06-27 15:11 ` Johan Hovold
2023-06-21 4:36 ` [PATCH v9 09/10] arm64: dts: qcom: sa8295p: Enable tertiary controller and its 4 USB ports Krishna Kurapati
2023-06-23 22:40 ` Konrad Dybcio
2023-06-21 4:36 ` [PATCH v9 10/10] arm64: dts: qcom: sa8540-ride: Enable first port of tertiary usb controller Krishna Kurapati
2023-06-23 22:42 ` Konrad Dybcio
2023-06-24 7:11 ` Krishna Kurapati PSSNV
2023-06-27 15:19 ` [PATCH v9 00/10] Add multiport support for DWC3 controllers Johan Hovold
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