diff options
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/typec.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 54475323f83b..42c6b7c07a99 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -164,6 +164,7 @@ struct typec_plug_desc { * @type: The plug type from USB PD Cable VDO * @active: Is the cable active or passive * @identity: Result of Discover Identity command + * @pd_revision: USB Power Delivery Specification revision if supported * * Represents USB Type-C Cable attached to USB Type-C port. */ @@ -171,6 +172,8 @@ struct typec_cable_desc { enum typec_plug_type type; unsigned int active:1; struct usb_pd_identity *identity; + u16 pd_revision; /* 0300H = "3.0" */ + }; /* @@ -178,15 +181,22 @@ struct typec_cable_desc { * @usb_pd: USB Power Delivery support * @accessory: Audio, Debug or none. * @identity: Discover Identity command data + * @pd_revision: USB Power Delivery Specification Revision if supported * * Details about a partner that is attached to USB Type-C port. If @identity * member exists when partner is registered, a directory named "identity" is * created to sysfs for the partner device. + * + * @pd_revision is based on the setting of the "Specification Revision" field + * in the message header on the initial "Source Capabilities" message received + * from the partner, or a "Request" message received from the partner, depending + * on whether our port is a Sink or a Source. */ struct typec_partner_desc { unsigned int usb_pd:1; enum typec_accessory accessory; struct usb_pd_identity *identity; + u16 pd_revision; /* 0300H = "3.0" */ }; /** |