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| author | Huang Rui <ray.huang@amd.com> | 2014-10-28 19:54:30 +0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-11-03 10:03:37 -0600 |
| commit | a2a1d0f5838d6aa0d1306ef9bb1011f501faa695 (patch) | |
| tree | 252fdd65bb448aa55edb1d75d257335f38714e29 /drivers/usb/dwc3/core.h | |
| parent | df31f5b3a6d3ef0bb692edff13167e9a1c5aa25e (diff) | |
| download | talos-op-linux-a2a1d0f5838d6aa0d1306ef9bb1011f501faa695.tar.gz talos-op-linux-a2a1d0f5838d6aa0d1306ef9bb1011f501faa695.zip | |
usb: dwc3: add delay p1p2p3 quirk
This patch adds delay P0 to 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 <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index ce331630fad9..b8fbc4a1ee4a 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -178,6 +178,9 @@ #define DWC3_GUSB3PIPECTL_PHYSOFTRST (1 << 31) #define DWC3_GUSB3PIPECTL_U2SSINP3OK (1 << 29) #define DWC3_GUSB3PIPECTL_REQP1P2P3 (1 << 24) +#define DWC3_GUSB3PIPECTL_DEP1P2P3(n) ((n) << 19) +#define DWC3_GUSB3PIPECTL_DEP1P2P3_MASK DWC3_GUSB3PIPECTL_DEP1P2P3(7) +#define DWC3_GUSB3PIPECTL_DEP1P2P3_EN DWC3_GUSB3PIPECTL_DEP1P2P3(1) #define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17) /* Global TX Fifo Size Register */ @@ -685,6 +688,7 @@ struct dwc3_scratchpad_array { * @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 + * @del_p1p2p3_quirk: set if we enable delay p1p2p3 quirk */ struct dwc3 { struct usb_ctrlrequest *ctrl_req; @@ -796,6 +800,7 @@ struct dwc3 { unsigned u2exit_lfps_quirk:1; unsigned u2ss_inp3_quirk:1; unsigned req_p1p2p3_quirk:1; + unsigned del_p1p2p3_quirk:1; }; /* -------------------------------------------------------------------------- */ |
