[PATCH v2 00/13] Add support mtu3 gadget (runtime) PM

Chunfeng Yun chunfeng.yun at mediatek.com
Fri Jun 18 02:29:05 PDT 2021

This series mainly adds support for mtu3 gadget suspend/resume when
the controller works at device only mode or dual role mode, and also
adds support runtime PM.

  Change the comment of cover letter and its title.

  In order to help review, v2 drops the patches about role-switch
  rebuilding which are applied, and the left ones are identical.

Chunfeng Yun (13):
  dt-bindings: usb: mtu3: remove support VBUS detection of extcon
  dt-bindings: usb: mtu3: add optional property to disable usb2 ports
  dt-bindings: usb: mtu3: add support property role-switch-default-mode
  dt-bindings: usb: mtu3: add wakeup interrupt
  usb: common: add helper to get role-switch-default-mode
  usb: dwc3: drd: use helper to get role-switch-default-mode
  usb: mtu3: support property role-switch-default-mode
  usb: mtu3: support option to disable usb2 ports
  usb: mtu3: add new helpers for host suspend/resume
  usb: mtu3: support runtime PM for host mode
  usb: mtu3: add helper to power on/down device
  usb: mtu3: support suspend/resume for device mode
  usb: mtu3: support suspend/resume for dual-role mode

 .../bindings/usb/mediatek,mtu3.yaml           |  47 ++++-
 drivers/usb/common/common.c                   |  20 +++
 drivers/usb/dwc3/drd.c                        |   8 +-
 drivers/usb/mtu3/mtu3.h                       |   8 +
 drivers/usb/mtu3/mtu3_core.c                  | 115 ++++++++++--
 drivers/usb/mtu3/mtu3_dr.c                    |  26 ++-
 drivers/usb/mtu3/mtu3_dr.h                    |  30 +++-
 drivers/usb/mtu3/mtu3_gadget.c                |   5 +
 drivers/usb/mtu3/mtu3_host.c                  | 106 +++++++++--
 drivers/usb/mtu3/mtu3_plat.c                  | 164 +++++++++++++++---
 include/linux/usb/otg.h                       |   1 +
 11 files changed, 456 insertions(+), 74 deletions(-)


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