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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2020-07-01 14:56:16 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-01 14:06:25 +0200
commitad8db94d6813dc659bd4de0531a8a1150559eafb (patch)
treef1c4f3ebfe4cf2f10cc25646d02b2d41363822b3 /include/linux/usb/typec.h
parentf470a6554854123f763f6273e8266bd6ee89a97a (diff)
usb: typec: Add data structure for Enter_USB message
This data structure can be delivered to the mux drivers when Enter_USB Message is used exactly the same way as the Alternate Mode specific data structures are delivered to the mux drivers when Enter Mode Messages are used. The Enter_USB data structure shall have all details related to the Enter_USB Message, most importantly the Enter_USB Date Object that was used. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20200701115618.22482-3-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb/typec.h')
-rw-r--r--include/linux/usb/typec.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index 5daa1c49761c..9cb1bec94b71 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -73,6 +73,20 @@ enum typec_orientation {
};
/*
+ * struct enter_usb_data - Enter_USB Message details
+ * @eudo: Enter_USB Data Object
+ * @active_link_training: Active Cable Plug Link Training
+ *
+ * @active_link_training is a flag that should be set with uni-directional SBRX
+ * communication, and left 0 with passive cables and with bi-directional SBRX
+ * communication.
+ */
+struct enter_usb_data {
+ u32 eudo;
+ unsigned char active_link_training:1;
+};
+
+/*
* struct usb_pd_identity - USB Power Delivery identity data
* @id_header: ID Header VDO
* @cert_stat: Cert Stat VDO