+#define USB_DT_USB_SS_CONTN_ID_SIZE 20
+
+/*
+ * SuperSpeed Plus USB Capability descriptor: Defines the set of
+ * SuperSpeed Plus USB specific device level capabilities
+ */
+#define USB_SSP_CAP_TYPE 0xa
+struct usb_ssp_cap_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDevCapabilityType;
+ __u8 bReserved;
+ __le32 bmAttributes;
+#define USB_SSP_SUBLINK_SPEED_ATTRIBS (0x1f << 0) /* sublink speed entries */
+#define USB_SSP_SUBLINK_SPEED_IDS (0xf << 5) /* speed ID entries */
+ __le16 wFunctionalitySupport;
+#define USB_SSP_MIN_SUBLINK_SPEED_ATTRIBUTE_ID (0xf)
+#define USB_SSP_MIN_RX_LANE_COUNT (0xf << 8)
+#define USB_SSP_MIN_TX_LANE_COUNT (0xf << 12)
+ __le16 wReserved;
+ __le32 bmSublinkSpeedAttr[1]; /* list of sublink speed attrib entries */
+#define USB_SSP_SUBLINK_SPEED_SSID (0xf) /* sublink speed ID */
+#define USB_SSP_SUBLINK_SPEED_LSE (0x3 << 4) /* Lanespeed exponent */
+#define USB_SSP_SUBLINK_SPEED_ST (0x3 << 6) /* Sublink type */
+#define USB_SSP_SUBLINK_SPEED_RSVD (0x3f << 8) /* Reserved */
+#define USB_SSP_SUBLINK_SPEED_LP (0x3 << 14) /* Link protocol */
+#define USB_SSP_SUBLINK_SPEED_LSM (0xff << 16) /* Lanespeed mantissa */
+} __attribute__((packed));
+
+/*
+ * USB Power Delivery Capability Descriptor:
+ * Defines capabilities for PD
+ */
+/* Defines the various PD Capabilities of this device */
+#define USB_PD_POWER_DELIVERY_CAPABILITY 0x06
+/* Provides information on each battery supported by the device */
+#define USB_PD_BATTERY_INFO_CAPABILITY 0x07
+/* The Consumer characteristics of a Port on the device */
+#define USB_PD_PD_CONSUMER_PORT_CAPABILITY 0x08
+/* The provider characteristics of a Port on the device */
+#define USB_PD_PD_PROVIDER_PORT_CAPABILITY 0x09
+
+struct usb_pd_cap_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDevCapabilityType; /* set to USB_PD_POWER_DELIVERY_CAPABILITY */
+ __u8 bReserved;
+ __le32 bmAttributes;
+#define USB_PD_CAP_BATTERY_CHARGING (1 << 1) /* supports Battery Charging specification */
+#define USB_PD_CAP_USB_PD (1 << 2) /* supports USB Power Delivery specification */
+#define USB_PD_CAP_PROVIDER (1 << 3) /* can provide power */
+#define USB_PD_CAP_CONSUMER (1 << 4) /* can consume power */
+#define USB_PD_CAP_CHARGING_POLICY (1 << 5) /* supports CHARGING_POLICY feature */
+#define USB_PD_CAP_TYPE_C_CURRENT (1 << 6) /* supports power capabilities defined in the USB Type-C Specification */
+
+#define USB_PD_CAP_PWR_AC (1 << 8)
+#define USB_PD_CAP_PWR_BAT (1 << 9)
+#define USB_PD_CAP_PWR_USE_V_BUS (1 << 14)
+
+ __le16 bmProviderPorts; /* Bit zero refers to the UFP of the device */
+ __le16 bmConsumerPorts;
+ __le16 bcdBCVersion;
+ __le16 bcdPDVersion;
+ __le16 bcdUSBTypeCVersion;
+} __attribute__((packed));
+
+struct usb_pd_cap_battery_info_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDevCapabilityType;
+ /* Index of string descriptor shall contain the user friendly name for this battery */
+ __u8 iBattery;
+ /* Index of string descriptor shall contain the Serial Number String for this battery */
+ __u8 iSerial;
+ __u8 iManufacturer;
+ __u8 bBatteryId; /* uniquely identifies this battery in status Messages */
+ __u8 bReserved;
+ /*
+ * Shall contain the Battery Charge value above which this
+ * battery is considered to be fully charged but not necessarily
+ * “topped off.”
+ */
+ __le32 dwChargedThreshold; /* in mWh */
+ /*
+ * Shall contain the minimum charge level of this battery such
+ * that above this threshold, a device can be assured of being
+ * able to power up successfully (see Battery Charging 1.2).
+ */
+ __le32 dwWeakThreshold; /* in mWh */
+ __le32 dwBatteryDesignCapacity; /* in mWh */
+ __le32 dwBatteryLastFullchargeCapacity; /* in mWh */
+} __attribute__((packed));
+
+struct usb_pd_cap_consumer_port_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDevCapabilityType;
+ __u8 bReserved;
+ __u8 bmCapabilities;
+/* port will oerate under: */
+#define USB_PD_CAP_CONSUMER_BC (1 << 0) /* BC */
+#define USB_PD_CAP_CONSUMER_PD (1 << 1) /* PD */
+#define USB_PD_CAP_CONSUMER_TYPE_C (1 << 2) /* USB Type-C Current */
+ __le16 wMinVoltage; /* in 50mV units */
+ __le16 wMaxVoltage; /* in 50mV units */
+ __u16 wReserved;
+ __le32 dwMaxOperatingPower; /* in 10 mW - operating at steady state */
+ __le32 dwMaxPeakPower; /* in 10mW units - operating at peak power */
+ __le32 dwMaxPeakPowerTime; /* in 100ms units - duration of peak */
+#define USB_PD_CAP_CONSUMER_UNKNOWN_PEAK_POWER_TIME 0xffff
+} __attribute__((packed));
+
+struct usb_pd_cap_provider_port_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDevCapabilityType;
+ __u8 bReserved1;
+ __u8 bmCapabilities;
+/* port will oerate under: */
+#define USB_PD_CAP_PROVIDER_BC (1 << 0) /* BC */
+#define USB_PD_CAP_PROVIDER_PD (1 << 1) /* PD */
+#define USB_PD_CAP_PROVIDER_TYPE_C (1 << 2) /* USB Type-C Current */
+ __u8 bNumOfPDObjects;
+ __u8 bReserved2;
+ __le32 wPowerDataObject[];
+} __attribute__((packed));
+
+/*
+ * Precision time measurement capability descriptor: advertised by devices and
+ * hubs that support PTM
+ */
+#define USB_PTM_CAP_TYPE 0xb
+struct usb_ptm_cap_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDevCapabilityType;
+} __attribute__((packed));
+
+#define USB_DT_USB_PTM_ID_SIZE 3
+/*
+ * The size of the descriptor for the Sublink Speed Attribute Count
+ * (SSAC) specified in bmAttributes[4:0]. SSAC is zero-based
+ */
+#define USB_DT_USB_SSP_CAP_SIZE(ssac) (12 + (ssac + 1) * 4)
+