1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index ce4e1aa071b3..10a607ce9090 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