Avoiding phy powerdown in host mode when wakeup capable devices are connected, so that it can be wake up by devices. Set GENPD_FLAG_ACTIVE_WAKEUP flag to keep usb30_prim gdsc active when wakeup capable devices are connected to the host.
Changes in v5: Added phy_power_off flag to check presence of wakeup capable devices. Dropped patch[v4,4/5] as it is present linux-next. Addressed comments in host.c and dwc3-qcom.c. Changes in v4: Addressed Matthias comments raised in v3. Changes in v3: Removed need_phy_for_wakeup flag and by default avoiding phy powerdown. Addressed Matthias comments and added entry for DEV_SUPERSPEED. Added suspend_quirk in dwc3 host and moved the dwc3_set_phy_speed_flags. Added wakeup-source dt entry and reading in dwc-qcom.c glue driver. Changes in v2: Dropped the patch in clock to set GENPD_FLAG_ACTIVE_WAKEUP flag and setting in usb dwc3 driver. Separated the core patch and glue driver patch. Made need_phy_for_wakeup flag part of dwc structure and hs_phy_flags as unsgined int. Adrressed the comment on device_init_wakeup call. Corrected offset for reading portsc register. Added pacth to support wakeup in xo shutdown case. Sandeep Maheswaram (4): usb: dwc3: core: Host wake up support from system suspend usb: dwc3: host: Add suspend_quirk for dwc3 host usb: dwc3: qcom: Configure wakeup interrupts and set genpd active wakeup flag arm64: dts: qcom: sc7180: Add wakeup-source property for USB node in IDP and trogdor arch/arm64/boot/dts/qcom/sc7180-idp.dts | 1 + arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 1 + drivers/usb/dwc3/core.c | 8 ++- drivers/usb/dwc3/core.h | 3 + drivers/usb/dwc3/dwc3-qcom.c | 87 ++++++++++++++++++---------- drivers/usb/dwc3/host.c | 58 +++++++++++++++++++ 6 files changed, 124 insertions(+), 34 deletions(-) -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation