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

[Chunfeng Yun]

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.

v2:
  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(-)

-- 
2.18.0