USB: add descriptors from USB Power Delivery spec

#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