From: Sandeep Maheswaram <quic_c_sanm@xxxxxxxxxxx> Configure DP/DM interrupts to detect line state changes based on hs_phy_mode. Enable the triggers opposite of what the current DP, DM levels. For HS/FS mode enable DM interrupt and for LS enable DP interrupt. Signed-off-by: Sandeep Maheswaram <quic_c_sanm@xxxxxxxxxxx> Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx> Signed-off-by: Krishna Kurapati <quic_kriskura@xxxxxxxxxxx> --- drivers/usb/dwc3/dwc3-qcom.c | 26 ++++++++++++++++++++------ 1 file changed, 20 insertions(+), 6 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 7352124..9804a19 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -316,22 +316,36 @@ static void dwc3_qcom_disable_wakeup_irq(int irq) static void dwc3_qcom_disable_interrupts(struct dwc3_qcom *qcom) { - dwc3_qcom_disable_wakeup_irq(qcom->hs_phy_irq); + struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3); - dwc3_qcom_disable_wakeup_irq(qcom->dp_hs_phy_irq); + dwc3_qcom_disable_wakeup_irq(qcom->hs_phy_irq); - dwc3_qcom_disable_wakeup_irq(qcom->dm_hs_phy_irq); + if (dwc->hs_phy_mode & PHY_MODE_USB_HOST_LS) { + dwc3_qcom_disable_wakeup_irq(qcom->dp_hs_phy_irq); + } else if (dwc->hs_phy_mode & PHY_MODE_USB_HOST_HS) { + dwc3_qcom_disable_wakeup_irq(qcom->dm_hs_phy_irq); + } 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->ss_phy_irq); } static void dwc3_qcom_enable_interrupts(struct dwc3_qcom *qcom) { - dwc3_qcom_enable_wakeup_irq(qcom->hs_phy_irq); + struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3); - dwc3_qcom_enable_wakeup_irq(qcom->dp_hs_phy_irq); + dwc3_qcom_enable_wakeup_irq(qcom->hs_phy_irq); - dwc3_qcom_enable_wakeup_irq(qcom->dm_hs_phy_irq); + if (dwc->hs_phy_mode & PHY_MODE_USB_HOST_LS) { + dwc3_qcom_enable_wakeup_irq(qcom->dp_hs_phy_irq); + } else if (dwc->hs_phy_mode & PHY_MODE_USB_HOST_HS) { + dwc3_qcom_enable_wakeup_irq(qcom->dm_hs_phy_irq); + } else { + dwc3_qcom_enable_wakeup_irq(qcom->dp_hs_phy_irq); + dwc3_qcom_enable_wakeup_irq(qcom->dm_hs_phy_irq); + } dwc3_qcom_enable_wakeup_irq(qcom->ss_phy_irq); } -- 2.7.4