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

Chunfeng Yun
2021-06-18T09:29:47Z

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(-)

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2.18.0