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-rw-r--r--drivers/usb/dwc3/core.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 1b241f937d8f..052b20d52651 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -386,6 +386,8 @@
#define DWC3_GUCTL3_SPLITDISABLE BIT(14)
/* Device Configuration Register */
+#define DWC3_DCFG_NUMLANES(n) (((n) & 0x3) << 30) /* DWC_usb32 only */
+
#define DWC3_DCFG_DEVADDR(addr) ((addr) << 3)
#define DWC3_DCFG_DEVADDR_MASK DWC3_DCFG_DEVADDR(0x7f)
@@ -459,6 +461,8 @@
#define DWC3_DEVTEN_USBRSTEN BIT(1)
#define DWC3_DEVTEN_DISCONNEVTEN BIT(0)
+#define DWC3_DSTS_CONNLANES(n) (((n) >> 30) & 0x3) /* DWC_usb32 only */
+
/* Device Status Register */
#define DWC3_DSTS_DCNRD BIT(29)
@@ -964,6 +968,10 @@ struct dwc3_scratchpad_array {
* @nr_scratch: number of scratch buffers
* @u1u2: only used on revisions <1.83a for workaround
* @maximum_speed: maximum speed requested (mainly for testing purposes)
+ * @max_ssp_rate: SuperSpeed Plus maximum signaling rate and lane count
+ * @gadget_max_speed: maximum gadget speed requested
+ * @gadget_ssp_rate: Gadget driver's maximum supported SuperSpeed Plus signaling
+ * rate and lane count.
* @ip: controller's ID
* @revision: controller's version of an IP
* @version_type: VERSIONTYPE register contents, a sub release of a revision
@@ -1126,6 +1134,9 @@ struct dwc3 {
u32 nr_scratch;
u32 u1u2;
u32 maximum_speed;
+ u32 gadget_max_speed;
+ enum usb_ssp_rate max_ssp_rate;
+ enum usb_ssp_rate gadget_ssp_rate;
u32 ip;