diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/usb/typec.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 54475323f83b..91b4303ca305 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -126,6 +126,7 @@ struct typec_altmode_desc { enum typec_port_data roles; }; +void typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision); int typec_partner_set_num_altmodes(struct typec_partner *partner, int num_altmodes); struct typec_altmode *typec_partner_register_altmode(struct typec_partner *partner, @@ -164,6 +165,7 @@ 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 +173,8 @@ 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 +182,22 @@ 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" */ }; /** @@ -206,12 +217,19 @@ struct typec_operations { enum typec_port_type type); }; +enum usb_pd_svdm_ver { + SVDM_VER_1_0 = 0, + SVDM_VER_2_0 = 1, + SVDM_VER_MAX = SVDM_VER_2_0, +}; + /* * struct typec_capability - USB Type-C Port Capabilities * @type: Supported power role of the port * @data: Supported data role of the port * @revision: USB Type-C Specification release. Binary coded decimal * @pd_revision: USB Power Delivery Specification revision if supported + * @svdm_version: USB PD Structured VDM version if supported * @prefer_role: Initial role preference (DRP ports). * @accessory: Supported Accessory Modes * @fwnode: Optional fwnode of the port @@ -225,6 +243,7 @@ struct typec_capability { enum typec_port_data data; u16 revision; /* 0120H = "1.2" */ u16 pd_revision; /* 0300H = "3.0" */ + enum usb_pd_svdm_ver svdm_version; int prefer_role; enum typec_accessory accessory[TYPEC_MAX_ACCESSORY]; unsigned int orientation_aware:1; @@ -275,4 +294,8 @@ int typec_find_orientation(const char *name); int typec_find_port_power_role(const char *name); int typec_find_power_role(const char *name); int typec_find_port_data_role(const char *name); + +void typec_partner_set_svdm_version(struct typec_partner *partner, + enum usb_pd_svdm_ver svdm_version); +int typec_get_negotiated_svdm_version(struct typec_port *port); #endif /* __LINUX_USB_TYPEC_H */ |