From ad8db94d6813dc659bd4de0531a8a1150559eafb Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Wed, 1 Jul 2020 14:56:16 +0300 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20200701115618.22482-3-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- include/linux/usb/typec.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) 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 @@ -72,6 +72,20 @@ enum typec_orientation { TYPEC_ORIENTATION_REVERSE, }; +/* + * 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