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path: root/drivers/usb/dwc3/core.h
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Diffstat (limited to 'drivers/usb/dwc3/core.h')
-rw-r--r--drivers/usb/dwc3/core.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 709e8dd356ee..0136aa7766e1 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -666,6 +666,10 @@ struct dwc3_event_buffer {
* @name: a human readable name e.g. ep1out-bulk
* @direction: true for TX, false for RX
* @stream_capable: true when streams are enabled
+ * @combo_num: the test combination BIT[15:14] of the frame number to test
+ * isochronous START TRANSFER command failure workaround
+ * @start_cmd_status: the status of testing START TRANSFER command with
+ * combo_num = 'b00
*/
struct dwc3_ep {
struct usb_ep endpoint;
@@ -715,6 +719,10 @@ struct dwc3_ep {
unsigned direction:1;
unsigned stream_capable:1;
+
+ /* For isochronous START TRANSFER workaround only */
+ u8 combo_num;
+ int start_cmd_status;
};
enum dwc3_phy {
@@ -982,6 +990,8 @@ struct dwc3_scratchpad_array {
* @pullups_connected: true when Run/Stop bit is set
* @setup_packet_pending: true when there's a Setup Packet in FIFO. Workaround
* @three_stage_setup: set if we perform a three phase setup
+ * @dis_start_transfer_quirk: set if start_transfer failure SW workaround is
+ * not needed for DWC_usb31 version 1.70a-ea06 and below
* @usb3_lpm_capable: set if hadrware supports Link Power Management
* @usb2_lpm_disable: set to disable usb2 lpm
* @disable_scramble_quirk: set if we enable the disable scramble quirk
@@ -1117,6 +1127,8 @@ struct dwc3 {
#define DWC3_REVISION_IS_DWC31 0x80000000
#define DWC3_USB31_REVISION_110A (0x3131302a | DWC3_REVISION_IS_DWC31)
#define DWC3_USB31_REVISION_120A (0x3132302a | DWC3_REVISION_IS_DWC31)
+#define DWC3_USB31_REVISION_160A (0x3136302a | DWC3_REVISION_IS_DWC31)
+#define DWC3_USB31_REVISION_170A (0x3137302a | DWC3_REVISION_IS_DWC31)
u32 version_type;
@@ -1170,6 +1182,7 @@ struct dwc3 {
unsigned pullups_connected:1;
unsigned setup_packet_pending:1;
unsigned three_stage_setup:1;
+ unsigned dis_start_transfer_quirk:1;
unsigned usb3_lpm_capable:1;
unsigned usb2_lpm_disable:1;