From 285046aa11ad85a4de24891f5458d45f50d1bcc5 Mon Sep 17 00:00:00 2001 From: Gregory Herrero Date: Wed, 29 Apr 2015 22:09:19 +0200 Subject: usb: dwc2: add hibernation core parameter dwc2 may not be able to exit from hibernation if the hardware does not provide a way to detect resume signalling in this state. Thus, add the possibility to disable hibernation feature. Acked-by: John Youn Signed-off-by: Gregory Herrero Signed-off-by: Felipe Balbi --- drivers/usb/dwc2/core.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/usb/dwc2/core.h') diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index d7fb1f793207..53b8de03f102 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -336,6 +336,12 @@ enum dwc2_ep0_state { * case. * 0 - No (default) * 1 - Yes + * @hibernation: Specifies whether the controller support hibernation. + * If hibernation is enabled, the controller will enter + * hibernation in both peripheral and host mode when + * needed. + * 0 - No (default) + * 1 - Yes * * The following parameters may be specified when starting the module. These * parameters define how the DWC_otg controller should be configured. A @@ -374,6 +380,7 @@ struct dwc2_core_params { int ahbcfg; int uframe_sched; int external_id_pin_ctl; + int hibernation; }; /** -- cgit v1.2.1