From df31f5b3a6d3ef0bb692edff13167e9a1c5aa25e Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Tue, 28 Oct 2014 19:54:29 +0800 Subject: usb: dwc3: add request p1p2p3 quirk This patch adds request P1/P2/P3 quirk for U2/U2/U3, and some special platforms can configure that if it is needed. [ balbi@ti.com : added DeviceTree binding documentation ] Signed-off-by: Huang Rui Signed-off-by: Felipe Balbi --- drivers/usb/dwc3/core.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/usb/dwc3/core.h') diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 66fd26bfdbfa..ce331630fad9 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -177,6 +177,7 @@ /* Global USB3 PIPE Control Register */ #define DWC3_GUSB3PIPECTL_PHYSOFTRST (1 << 31) #define DWC3_GUSB3PIPECTL_U2SSINP3OK (1 << 29) +#define DWC3_GUSB3PIPECTL_REQP1P2P3 (1 << 24) #define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17) /* Global TX Fifo Size Register */ @@ -683,6 +684,7 @@ struct dwc3_scratchpad_array { * @disable_scramble_quirk: set if we enable the disable scramble quirk * @u2exit_lfps_quirk: set if we enable u2exit lfps quirk * @u2ss_inp3_quirk: set if we enable P3 OK for U2/SS Inactive quirk + * @req_p1p2p3_quirk: set if we enable request p1p2p3 quirk */ struct dwc3 { struct usb_ctrlrequest *ctrl_req; @@ -793,6 +795,7 @@ struct dwc3 { unsigned disable_scramble_quirk:1; unsigned u2exit_lfps_quirk:1; unsigned u2ss_inp3_quirk:1; + unsigned req_p1p2p3_quirk:1; }; /* -------------------------------------------------------------------------- */ -- cgit v1.2.3