usb: dwc3: add rx_detect to polling lfps quirk
This patch adds RX_DETECT to Polling.LFPS control 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>
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 368d329..8953d73 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -184,6 +184,7 @@
#define DWC3_GUSB3PIPECTL_DEPOCHANGE (1 << 18)
#define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17)
#define DWC3_GUSB3PIPECTL_LFPSFILT (1 << 9)
+#define DWC3_GUSB3PIPECTL_RX_DETOPOLL (1 << 8)
/* Global TX Fifo Size Register */
#define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n) & 0xffff)
@@ -693,6 +694,7 @@
* @del_p1p2p3_quirk: set if we enable delay p1p2p3 quirk
* @del_phy_power_chg_quirk: set if we enable delay phy power change quirk
* @lfps_filter_quirk: set if we enable LFPS filter quirk
+ * @rx_detect_poll_quirk: set if we enable rx_detect to polling lfps quirk
*/
struct dwc3 {
struct usb_ctrlrequest *ctrl_req;
@@ -807,6 +809,7 @@
unsigned del_p1p2p3_quirk:1;
unsigned del_phy_power_chg_quirk:1;
unsigned lfps_filter_quirk:1;
+ unsigned rx_detect_poll_quirk:1;
};
/* -------------------------------------------------------------------------- */