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usb: dwc2: core: Add hibernated flag

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Added a flag to indicate that core is in hibernation,
it is used to determine the hibernation state of the core.

Signed-off-by: Vardan Mikayelyan <mvardan@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Grigor Tovmasyan <tovmasya@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Vardan Mikayelyan 2018-02-16 14:08:27 +04:00 committed by Felipe Balbi
parent 9a5d2816b8
commit 20fe440982
2 changed files with 3 additions and 0 deletions
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2
drivers/usb/dwc2/core.h
View File

@ -810,6 +810,7 @@ struct dwc2_hregs_backup {
* @hcd_enabled Host mode sub-driver initialization indicator.
* @gadget_enabled Peripheral mode sub-driver initialization indicator.
* @ll_hw_enabled Status of low-level hardware resources.
* @hibernated: True if core is hibernated
* @phy: The otg phy transceiver structure for phy control.
* @uphy: The otg phy transceiver structure for old USB phy
* control.
@ -947,6 +948,7 @@ struct dwc2_hsotg {
unsigned int hcd_enabled:1;
unsigned int gadget_enabled:1;
unsigned int ll_hw_enabled:1;
unsigned int hibernated:1;
struct phy *phy;
struct usb_phy *uphy;

1
drivers/usb/dwc2/platform.c
View File

@ -458,6 +458,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
}
platform_set_drvdata(dev, hsotg);
hsotg->hibernated = 0;
dwc2_debugfs_init(hsotg);