usb: dwc2: Add enter partial power down when port is suspended

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Adds flow of entering Partial Power Down in
"dwc2_port_suspend()" function when core receives suspend.

NOTE: Switch case statement is used for hibernation partial
power down and clock gating mode determination. In this patch
only Partial Power Down is implemented the Hibernation and
clock gating implementations are planned to be added.

Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com>
Link: https://lore.kernel.org/r/20210408094510.6C4E9A022E@mailhost.synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Artur Petrosyan 2021-04-08 13:45:09 +04:00 • committed by Greg Kroah-Hartman

parent 139fae7a08

commit 22ff0c8e52

2 changed files with 34 additions and 19 deletions

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5

drivers/usb/dwc2/core.h

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48

drivers/usb/dwc2/hcd.c

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