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authorHuang Rui <ray.huang@amd.com>2014-10-28 19:54:28 +0800
committerFelipe Balbi <balbi@ti.com>2014-11-03 10:03:36 -0600
commitb5a65c406367e3e79ece6f687c83d4ffce4c174c (patch)
treef8e0b8062965db9a6d1d5761ae9890c68c307e35 /drivers/usb/dwc3/core.h
parent9a5b2f3167c1f98b879d6a800ab138f04e34f9d5 (diff)
usb: dwc3: add P3 in U2 SS inactive quirk
This patch adds P3 in U2 SS inactive quirk, 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.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index f93145cb52f5..66fd26bfdbfa 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -176,6 +176,7 @@
/* Global USB3 PIPE Control Register */
#define DWC3_GUSB3PIPECTL_PHYSOFTRST (1 << 31)
+#define DWC3_GUSB3PIPECTL_U2SSINP3OK (1 << 29)
#define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17)
/* Global TX Fifo Size Register */
@@ -681,6 +682,7 @@ struct dwc3_scratchpad_array {
* @three_stage_setup: set if we perform a three phase setup
* @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
*/
struct dwc3 {
struct usb_ctrlrequest *ctrl_req;
@@ -790,6 +792,7 @@ struct dwc3 {
unsigned disable_scramble_quirk:1;
unsigned u2exit_lfps_quirk:1;
+ unsigned u2ss_inp3_quirk:1;
};
/* -------------------------------------------------------------------------- */