usbc_pd.h File Reference

USB-C Power Delivery API used for USB-C drivers. More...

#include <zephyr/types.h>

Go to the source code of this file.

Data Structures
union	pd_header
	Build a PD message header See Table 6-1 Message Header. More...
union	pd_ext_header
	Build an extended message header See Table 6-3 Extended Message Header. More...
union	pd_fixed_supply_pdo_source
	Create a Fixed Supply PDO Source value See Table 6-9 Fixed Supply PDO - Source. More...
union	pd_fixed_supply_pdo_sink
	Create a Fixed Supply PDO Sink value See Table 6-14 Fixed Supply PDO - Sink. More...
union	pd_variable_supply_pdo_source
	Create a Variable Supply PDO Source value See Table 6-11 Variable Supply (non-Battery) PDO - Source. More...
union	pd_variable_supply_pdo_sink
	Create a Variable Supply PDO Sink value See Table 6-15 Variable Supply (non-Battery) PDO - Sink. More...
union	pd_battery_supply_pdo_source
	Create a Battery Supply PDO Source value See Table 6-12 Battery Supply PDO - Source. More...
union	pd_battery_supply_pdo_sink
	Create a Battery Supply PDO Sink value See Table 6-16 Battery Supply PDO - Sink. More...
union	pd_augmented_supply_pdo_source
	Create Augmented Supply PDO Source value See Table 6-13 Programmable Power Supply APDO - Source. More...
union	pd_augmented_supply_pdo_sink
	Create Augmented Supply PDO Sink value See Table 6-17 Programmable Power Supply APDO - Sink. More...
union	pd_rdo
	The Request Data Object (RDO) Shall be returned by the Sink making a request for power. More...
struct	pd_msg
	Power Delivery message. More...

Macros
#define	PD_MAX_EXTENDED_MSG_LEGACY_LEN   26
	Maximum length of a non-Extended Message in bytes.
#define	PD_MAX_EXTENDED_MSG_LEN   260
	Maximum length of an Extended Message in bytes.
#define	PD_MAX_EXTENDED_MSG_CHUNK_LEN   26
	Maximum length of a Chunked Message in bytes.
#define	PD_T_TYPEC_SINK_WAIT_CAP_MIN_MS   310
	Minimum time a sink shall wait for a Source_Capabilities message before sending a Hard Reset See Table 6-61 Time Values Parameter Name: tTypeCSinkWaitCap.
#define	PD_T_TYPEC_SINK_WAIT_CAP_MAX_MS   620
	Minimum time a sink shall wait for a Source_Capabilities message before sending a Hard Reset See Table 6-61 Time Values Parameter Name: tTypeCSinkWaitCap.
#define	PD_V_SAFE_0V_MAX_MV   800
	VBUS maximum safe operating voltage at "zero volts".
#define	PD_V_SAFE_5V_MIN_MV   4750
	VBUS minimum safe operating voltage at 5V.
#define	PD_T_SAFE_0V_MAX_MS   650
	Time to reach PD_V_SAFE_0V_MV max in milliseconds.
#define	PD_T_SAFE_5V_MAX_MS   275
	Time to reach PD_V_SAFE_5V_MV max in milliseconds.
#define	PD_T_TX_TIMEOUT_MS   100
	Time to wait for TCPC to complete transmit.
#define	PD_T_HARD_RESET_COMPLETE_MIN_MS   4
	Minimum time a Hard Reset must complete.
#define	PD_T_HARD_RESET_COMPLETE_MAX_MS   5
	Maximum time a Hard Reset must complete.
#define	PD_T_SENDER_RESPONSE_MIN_MS   24
	Minimum time a response must be sent from a Port Partner See Table 6-68 Time Values.
#define	PD_T_SENDER_RESPONSE_NOM_MS   27
	Nomiminal time a response must be sent from a Port Partner See Table 6-68 Time Values.
#define	PD_T_SENDER_RESPONSE_MAX_MS   30
	Maximum time a response must be sent from a Port Partner See Table 6-68 Time Values.
#define	PD_T_SPR_PS_TRANSITION_MIN_MS   450
	Minimum SPR Mode time for a power supply to transition to a new level See Table 6-68 Time Values.
#define	PD_T_SPR_PS_TRANSITION_NOM_MS   500
	Nominal SPR Mode time for a power supply to transition to a new level See Table 6-68 Time Values.
#define	PD_T_SPR_PS_TRANSITION_MAX_MS   550
	Maximum SPR Mode time for a power supply to transition to a new level See Table 6-68 Time Values.
#define	PD_T_EPR_PS_TRANSITION_MIN_MS   830
	Minimum EPR Mode time for a power supply to transition to a new level See Table 6-68 Time Values.
#define	PD_T_EPR_PS_TRANSITION_NOM_MS   925
	Nominal EPR Mode time for a power supply to transition to a new level See Table 6-68 Time Values.
#define	PD_T_EPR_PS_TRANSITION_MAX_MS   1020
	Maximum EPR Mode time for a power supply to transition to a new level See Table 6-68 Time Values.
#define	PD_T_SINK_REQUEST_MIN_MS   100
	Minimum time to wait before sending another request after receiving a Wait message See Table 6-68 Time Values.
#define	PD_T_CHUNKING_NOT_SUPPORTED_MIN_MS   40
	Minimum time to wait before sending a Not_Supported message after receiving a Chunked message See Table 6-68 Time Values.
#define	PD_T_CHUNKING_NOT_SUPPORTED_NOM_MS   45
	Nominal time to wait before sending a Not_Supported message after receiving a Chunked message See Table 6-68 Time Values.
#define	PD_T_CHUNKING_NOT_SUPPORTED_MAX_MS   50
	Maximum time to wait before sending a Not_Supported message after receiving a Chunked message See Table 6-68 Time Values.
#define	PD_CONVERT_BYTES_TO_PD_HEADER_COUNT(c)   ((c) >> 2)
	Convert bytes to PD Header data object count, where a data object is 4-bytes.
#define	PD_CONVERT_PD_HEADER_COUNT_TO_BYTES(c)   ((c) << 2)
	Convert PD Header data object count to bytes.
#define	SINK_TX_OK   TC_RP_3A0
	Collision avoidance Rp values in REV 3.0 Sink Transmit "OK".
#define	SINK_TX_NG   TC_RP_1A5
	Collision avoidance Rp values in REV 3.0 Sink Transmit "NO GO".
#define	PD_GET_EXT_HEADER(c)   ((c) & 0xffff)
	Used to get extended header from the first 32-bit word of the message.
#define	PDO_MAX_DATA_OBJECTS   7
	PDO - Power Data Object RDO - Request Data Object.
#define	PD_CONVERT_MA_TO_FIXED_PDO_CURRENT(c)   ((c) / 10)
	Convert milliamps to Fixed PDO Current in 10mA units.
#define	PD_CONVERT_MV_TO_FIXED_PDO_VOLTAGE(v)   ((v) / 50)
	Convert millivolts to Fixed PDO Voltage in 50mV units.
#define	PD_CONVERT_FIXED_PDO_CURRENT_TO_MA(c)   ((c) * 10)
	Convert a Fixed PDO Current from 10mA units to milliamps.
#define	PD_CONVERT_FIXED_PDO_VOLTAGE_TO_MV(v)   ((v) * 50)
	Convert a Fixed PDO Voltage from 50mV units to millivolts.
#define	PD_CONVERT_MA_TO_VARIABLE_PDO_CURRENT(c)   ((c) / 10)
	Convert milliamps to Variable PDO Current in 10ma units.
#define	PD_CONVERT_MV_TO_VARIABLE_PDO_VOLTAGE(v)   ((v) / 50)
	Convert millivolts to Variable PDO Voltage in 50mV units.
#define	PD_CONVERT_VARIABLE_PDO_CURRENT_TO_MA(c)   ((c) * 10)
	Convert a Variable PDO Current from 10mA units to milliamps.
#define	PD_CONVERT_VARIABLE_PDO_VOLTAGE_TO_MV(v)   ((v) * 50)
	Convert a Variable PDO Voltage from 50mV units to millivolts.
#define	PD_CONVERT_MW_TO_BATTERY_PDO_POWER(c)   ((c) / 250)
	Convert milliwatts to Battery PDO Power in 250mW units.
#define	PD_CONVERT_MV_TO_BATTERY_PDO_VOLTAGE(v)   ((v) / 50)
	Convert milliwatts to Battery PDO Voltage in 50mV units.
#define	PD_CONVERT_BATTERY_PDO_POWER_TO_MW(c)   ((c) * 250)
	Convert a Battery PDO Power from 250mW units to milliwatts.
#define	PD_CONVERT_BATTERY_PDO_VOLTAGE_TO_MV(v)   ((v) * 50)
	Convert a Battery PDO Voltage from 50mV units to millivolts.
#define	PD_CONVERT_MA_TO_AUGMENTED_PDO_CURRENT(c)   ((c) / 50)
	Convert milliamps to Augmented PDO Current in 50mA units.
#define	PD_CONVERT_MV_TO_AUGMENTED_PDO_VOLTAGE(v)   ((v) / 100)
	Convert millivolts to Augmented PDO Voltage in 100mV units.
#define	PD_CONVERT_AUGMENTED_PDO_CURRENT_TO_MA(c)   ((c) * 50)
	Convert an Augmented PDO Current from 50mA units to milliamps.
#define	PD_CONVERT_AUGMENTED_PDO_VOLTAGE_TO_MV(v)   ((v) * 100)
	Convert an Augmented PDO Voltage from 100mV units to millivolts.
#define	NUM_SOP_STAR_TYPES   (PD_PACKET_DEBUG_PRIME_PRIME + 1)
	Number of valid Transmit Types.
USB PD 3.1 Rev 1.6, Table 6-70 Counter Parameters
#define	PD_N_CAPS_COUNT   50
	The CapsCounter is used to count the number of Source_Capabilities Messages which have been sent by a Source at power up or after a Hard Reset.
#define	PD_N_HARD_RESET_COUNT   2
	The HardResetCounter is used to retry the Hard Reset whenever there is no response from the remote device (see Section 6.6.6) Parameter Name: nHardResetCounter.
USB PD 3.1 Rev 1.6, Table 6-68 Time Values
#define	PD_T_NO_RESPONSE_MIN_MS   4500
	The NoResponseTimer is used by the Policy Engine in a Source to determine that its Port Partner is not responding after a Hard Reset.
#define	PD_T_NO_RESPONSE_MAX_MS   5500
	The NoResponseTimer is used by the Policy Engine in a Source to determine that its Port Partner is not responding after a Hard Reset.
#define	PD_T_PS_HARD_RESET_MIN_MS   25
	Min time the Source waits to ensure that the Sink has had sufficient time to process Hard Reset Signaling before turning off its power supply to VBUS Parameter Name: tPSHardReset.
#define	PD_T_PS_HARD_RESET_MAX_MS   35
	Max time the Source waits to ensure that the Sink has had sufficient time to process Hard Reset Signaling before turning off its power supply to VBUS Parameter Name: tPSHardReset.
#define	PD_T_SINK_TX_MIN_MS   16
	Minimum time a Source waits after changing Rp from SinkTxOk to SinkTxNG before initiating an AMS by sending a Message.
#define	PD_T_SINK_TX_MAX_MS   20
	Maximum time a Source waits after changing Rp from SinkTxOk to SinkTxNG before initiating an AMS by sending a Message.
#define	PD_T_TYPEC_SEND_SOURCE_CAP_MIN_MS   100
	Minimum time a source shall wait before sending a Source_Capabilities message while the following is true: 1) The Port is Attached.
#define	PD_T_TYPEC_SEND_SOURCE_CAP_MAX_MS   200
	Maximum time a source shall wait before sending a Source_Capabilities message while the following is true: 1) The Port is Attached.

Enumerations
enum	pdo_type { PDO_FIXED = 0 , PDO_BATTERY = 1 , PDO_VARIABLE = 2 , PDO_AUGMENTED = 3 }
	Power Data Object Type Table 6-7 Power Data Object. More...
enum	pd_frs_type { FRS_NOT_SUPPORTED , FRS_DEFAULT_USB_POWER , FRS_1P5A_5V , FRS_3P0A_5V }
	Fast Role Swap Required for USB Type-C current. More...
enum	pd_rev_type { PD_REV10 = 0 , PD_REV20 = 1 , PD_REV30 = 2 }
	Protocol revision. More...
enum	pd_packet_type {   PD_PACKET_SOP = 0 , PD_PACKET_SOP_PRIME = 1 , PD_PACKET_PRIME_PRIME = 2 , PD_PACKET_DEBUG_PRIME = 3 ,   PD_PACKET_DEBUG_PRIME_PRIME = 4 , PD_PACKET_TX_HARD_RESET = 5 , PD_PACKET_CABLE_RESET = 6 , PD_PACKET_TX_BIST_MODE_2 = 7 ,   PD_PACKET_MSG_INVALID = 0xf }
	Power Delivery packet type See USB Type-C Port Controller Interface Specification, Revision 2.0, Version 1.2, Table 4-38 TRANSMIT Register Definition. More...
enum	pd_ctrl_msg_type {   PD_CTRL_GOOD_CRC = 1 , PD_CTRL_GOTO_MIN = 2 , PD_CTRL_ACCEPT = 3 , PD_CTRL_REJECT = 4 ,   PD_CTRL_PING = 5 , PD_CTRL_PS_RDY = 6 , PD_CTRL_GET_SOURCE_CAP = 7 , PD_CTRL_GET_SINK_CAP = 8 ,   PD_CTRL_DR_SWAP = 9 , PD_CTRL_PR_SWAP = 10 , PD_CTRL_VCONN_SWAP = 11 , PD_CTRL_WAIT = 12 ,   PD_CTRL_SOFT_RESET = 13 , PD_CTRL_DATA_RESET = 14 , PD_CTRL_DATA_RESET_COMPLETE = 15 , PD_CTRL_NOT_SUPPORTED = 16 ,   PD_CTRL_GET_SOURCE_CAP_EXT = 17 , PD_CTRL_GET_STATUS = 18 , PD_CTRL_FR_SWAP = 19 , PD_CTRL_GET_PPS_STATUS = 20 ,   PD_CTRL_GET_COUNTRY_CODES = 21 , PD_CTRL_GET_SINK_CAP_EXT = 22 }
	Control Message type See Table 6-5 Control Message Types. More...
enum	pd_data_msg_type {   PD_DATA_SOURCE_CAP = 1 , PD_DATA_REQUEST = 2 , PD_DATA_BIST = 3 , PD_DATA_SINK_CAP = 4 ,   PD_DATA_BATTERY_STATUS = 5 , PD_DATA_ALERT = 6 , PD_DATA_GET_COUNTRY_INFO = 7 , PD_DATA_ENTER_USB = 8 ,   PD_DATA_VENDOR_DEF = 15 }
	Data message type See Table 6-6 Data Message Types. More...
enum	pd_ext_msg_type {   PD_EXT_SOURCE_CAP = 1 , PD_EXT_STATUS = 2 , PD_EXT_GET_BATTERY_CAP = 3 , PD_EXT_GET_BATTERY_STATUS = 4 ,   PD_EXT_BATTERY_CAP = 5 , PD_EXT_GET_MANUFACTURER_INFO = 6 , PD_EXT_MANUFACTURER_INFO = 7 , PD_EXT_SECURITY_REQUEST = 8 ,   PD_EXT_SECURITY_RESPONSE = 9 , PD_EXT_FIRMWARE_UPDATE_REQUEST = 10 , PD_EXT_FIRMWARE_UPDATE_RESPONSE = 11 , PD_EXT_PPS_STATUS = 12 ,   PD_EXT_COUNTRY_INFO = 13 , PD_EXT_COUNTRY_CODES = 14 }
	Extended message type for REV 3.0 See Table 6-48 Extended Message Types. More...
enum	usbpd_cc_pin { USBPD_CC_PIN_1 = 0 , USBPD_CC_PIN_2 = 1 }
	Active PD CC pin. More...

Detailed Description

USB-C Power Delivery API used for USB-C drivers.

The information in this file was taken from the USB PD Specification Revision 3.0, Version 2.0