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-rw-r--r--include/linux/usb/chipidea.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index ce4e1aa071b..10a607ce909 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -20,6 +20,11 @@ struct ci_hdrc_platform_data {
#define CI_HDRC_REQUIRE_TRANSCEIVER BIT(1)
#define CI_HDRC_PULLUP_ON_VBUS BIT(2)
#define CI_HDRC_DISABLE_STREAMING BIT(3)
+ /*
+ * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1,
+ * but otg is not supported (no register otgsc).
+ */
+#define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4)
enum usb_dr_mode dr_mode;
#define CI_HDRC_CONTROLLER_RESET_EVENT 0
#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1