Zephyr API Documentation 4.0.0-rc2
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USB Type-C . More...

Macros

#define TC_V_SINK_DISCONNECT_MIN_MV   800
 VBUS minimum for a sink disconnect detection.
 
#define TC_V_SINK_DISCONNECT_MAX_MV   3670
 VBUS maximum for a sink disconnect detection.
 
#define TC_T_VBUS_ON_MAX_MS   275
 From entry to Attached.SRC until VBUS reaches the minimum vSafe5V threshold as measured at the source’s receptacle See Table 4-29 VBUS and VCONN Timing Parameters.
 
#define TC_T_VBUS_OFF_MAX_MS   650
 From the time the Sink is detached until the Source removes VBUS and reaches vSafe0V (See USB PD).
 
#define TC_T_VCONN_ON_MAX_MS   2
 From the time the Source supplied VBUS in the Attached.SRC state.
 
#define TC_T_VCONN_ON_PA_MAX_MS   100
 From the time a Sink with accessory support enters the PoweredAccessory state until the Sink sources minimum VCONN voltage (see Table 4-5) See Table 4-29 VBUS and VCONN Timing Parameters.
 
#define TC_T_VCONN_OFF_MAX_MS   35
 From the time that a Sink is detached or as directed until the VCONN supply is disconnected.
 
#define TC_T_SINK_ADJ_MAX_MS   60
 Response time for a Sink to adjust its current consumption to be in the specified range due to a change in USB Type-C Current advertisement See Table 4-29 VBUS and VCONN Timing Parameters.
 
#define TC_T_DRP_MIN_MS   50
 The minimum period a DRP shall complete a Source to Sink and back advertisement See Table 4-30 DRP Timing Parameters.
 
#define TC_T_DRP_MAX_MS   100
 The maximum period a DRP shall complete a Source to Sink and back advertisement See Table 4-30 DRP Timing Parameters.
 
#define TC_T_DRP_TRANSITION_MIN_MS   0
 The minimum time a DRP shall complete transitions between Source and Sink roles during role resolution See Table 4-30 DRP Timing Parameters.
 
#define TC_T_DRP_TRANSITION_MAX_MS   1
 The maximum time a DRP shall complete transitions between Source and Sink roles during role resolution See Table 4-30 DRP Timing Parameters.
 
#define TC_T_DRP_TRY_MIN_MS   75
 Minimum wait time associated with the Try.SRC state.
 
#define TC_T_DRP_TRY_MAX_MS   150
 Maximum wait time associated with the Try.SRC state.
 
#define TC_T_DRP_TRY_WAIT_MIN_MS   400
 Minimum wait time associated with the Try.SNK state.
 
#define TC_T_DRP_TRY_WAIT_MAX_MS   800
 Maximum wait time associated with the Try.SNK state.
 
#define TC_T_TRY_TIMEOUT_MIN_MS   550
 Minimum timeout for transition from Try.SRC to TryWait.SNK.
 
#define TC_T_TRY_TIMEOUT_MAX_MS   1100
 Maximum timeout for transition from Try.SRC to TryWait.SNK.
 
#define TC_T_VPD_DETACH_MIN_MS   10
 Minimum Time for a DRP to detect that the connected Charge-Through VCONNPowered USB Device has been detached, after VBUS has been removed.
 
#define TC_T_VPD_DETACH_MAX_MS   20
 Maximum Time for a DRP to detect that the connected Charge-Through VCONNPowered USB Device has been detached, after VBUS has been removed.
 
#define TC_T_CC_DEBOUNCE_MIN_MS   100
 Minimum time a port shall wait before it can determine it is attached See Table 4-31 CC Timing.
 
#define TC_T_CC_DEBOUNCE_MAX_MS   200
 Maximum time a port shall wait before it can determine it is attached See Table 4-31 CC Timing.
 
#define TC_T_PD_DEBOUNCE_MIN_MS   10
 Minimum time a Sink port shall wait before it can determine it is detached due to the potential for USB PD signaling on CC as described in the state definitions.
 
#define TC_T_PD_DEBOUNCE_MAX_MS   20
 Maximum time a Sink port shall wait before it can determine it is detached due to the potential for USB PD signaling on CC as described in the state definitions.
 
#define TC_T_TRY_CC_DEBOUNCE_MIN_MS   10
 Minimum Time a port shall wait before it can determine it is re-attached during the try-wait process.
 
#define TC_T_TRY_CC_DEBOUNCE_MAX_MS   10
 Maximum Time a port shall wait before it can determine it is re-attached during the try-wait process.
 
#define TC_T_ERROR_RECOVERY_SELF_POWERED_MIN_MS   25
 Minimum time a self-powered port shall remain in the ErrorRecovery state.
 
#define TC_T_ERROR_RECOVERY_SOURCE_MIN_MS   240
 Minimum time a source shall remain in the ErrorRecovery state if it was sourcing VCONN in the previous state.
 
#define TC_T_RP_VALUE_CHANGE_MIN_MS   10
 Minimum time a Sink port shall wait before it can determine there has been a change in Rp where CC is not BMC Idle or the port is unable to detect BMC Idle.
 
#define TC_T_RP_VALUE_CHANGE_MAX_MS   20
 Maximum time a Sink port shall wait before it can determine there has been a change in Rp where CC is not BMC Idle or the port is unable to detect BMC Idle.
 
#define TC_T_SRC_DISCONNECT_MIN_MS   0
 Minimum time a Source shall detect the SRC.Open state.
 
#define TC_T_SRC_DISCONNECT_MAX_MS   20
 Maximum time a Source shall detect the SRC.Open state.
 
#define TC_T_NO_TOGGLE_CONNECT_MIN_MS   0
 Minimum time to detect connection when neither Port Partner is toggling.
 
#define TC_T_NO_TOGGLE_CONNECT_MAX_MS   5
 Maximum time to detect connection when neither Port Partner is toggling.
 
#define TC_T_ONE_PORT_TOGGLE_CONNECT_MIN_MS   0
 Minimum time to detect connection when one Port Partner is toggling 0ms … dcSRC.DRP max * tDRP max + 2 * tNoToggleConnect).
 
#define TC_T_ONE_PORT_TOGGLE_CONNECT_MAX_MS   80
 Maximum time to detect connection when one Port Partner is toggling 0ms … dcSRC.DRP max * tDRP max + 2 * tNoToggleConnect).
 
#define TC_T_TWO_PORT_TOGGLE_CONNECT_MIN_MS   0
 Minimum time to detect connection when both Port Partners are toggling (0ms … 5 * tDRP max + 2 * tNoToggleConnect).
 
#define TC_T_TWO_PORT_TOGGLE_CONNECT_MAX_MS   510
 Maximum time to detect connection when both Port Partners are toggling (0ms … 5 * tDRP max + 2 * tNoToggleConnect).
 
#define TC_T_VPDCTDD_MIN_US   30
 Minimum time for a Charge-Through VCONN-Powered USB Device to detect that the Charge-Through source has disconnected from CC after VBUS has been removed, transition to CTUnattached.VPD, and re-apply its Rp termination advertising 3.0 A on the host port CC.
 
#define TC_T_VPDCTDD_MAX_MS   5
 Maximum time for a Charge-Through VCONN-Powered USB Device to detect that the Charge-Through source has disconnected from CC after VBUS has been removed, transition to CTUnattached.VPD, and re-apply its Rp termination advertising 3.0 A on the host port CC.
 
#define TC_T_VPDDISABLE_MIN_MS   25
 Minimum time for a Charge-Through VCONN-Powered USB Device shall remain in CTDisabled.VPD state.
 

Enumerations

enum  tc_cc_voltage_state {
  TC_CC_VOLT_OPEN = 0 , TC_CC_VOLT_RA = 1 , TC_CC_VOLT_RD = 2 , TC_CC_VOLT_RP_DEF = 5 ,
  TC_CC_VOLT_RP_1A5 = 6 , TC_CC_VOLT_RP_3A0 = 7
}
 CC Voltage status. More...
 
enum  tc_vbus_level { TC_VBUS_SAFE0V = 0 , TC_VBUS_PRESENT = 1 , TC_VBUS_REMOVED = 2 }
 VBUS level voltages. More...
 
enum  tc_rp_value { TC_RP_USB = 0 , TC_RP_1A5 = 1 , TC_RP_3A0 = 2 , TC_RP_RESERVED = 3 }
 Pull-Up resistor values. More...
 
enum  tc_cc_pull {
  TC_CC_RA = 0 , TC_CC_RP = 1 , TC_CC_RD = 2 , TC_CC_OPEN = 3 ,
  TC_RA_RD = 4
}
 CC pull resistors. More...
 
enum  tc_cable_plug { PD_PLUG_FROM_DFP_UFP = 0 , PD_PLUG_FROM_CABLE_VPD = 1 }
 Cable plug. More...
 
enum  tc_power_role { TC_ROLE_SINK = 0 , TC_ROLE_SOURCE = 1 }
 Power Delivery Power Role. More...
 
enum  tc_data_role { TC_ROLE_UFP = 0 , TC_ROLE_DFP = 1 , TC_ROLE_DISCONNECTED = 2 }
 Power Delivery Data Role. More...
 
enum  tc_cc_polarity { TC_POLARITY_CC1 = 0 , TC_POLARITY_CC2 = 1 }
 Polarity of the CC lines. More...
 
enum  tc_cc_states {
  TC_CC_NONE = 0 , TC_CC_UFP_NONE = 1 , TC_CC_UFP_AUDIO_ACC = 2 , TC_CC_UFP_DEBUG_ACC = 3 ,
  TC_CC_UFP_ATTACHED = 4 , TC_CC_DFP_ATTACHED = 5 , TC_CC_DFP_DEBUG_ACC = 6
}
 Possible port partner connections based on CC line states. More...
 

Detailed Description

USB Type-C .

Macro Definition Documentation

◆ TC_T_CC_DEBOUNCE_MAX_MS

#define TC_T_CC_DEBOUNCE_MAX_MS   200

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum time a port shall wait before it can determine it is attached See Table 4-31 CC Timing.

◆ TC_T_CC_DEBOUNCE_MIN_MS

#define TC_T_CC_DEBOUNCE_MIN_MS   100

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum time a port shall wait before it can determine it is attached See Table 4-31 CC Timing.

◆ TC_T_DRP_MAX_MS

#define TC_T_DRP_MAX_MS   100

#include <zephyr/drivers/usb_c/usbc_tc.h>

The maximum period a DRP shall complete a Source to Sink and back advertisement See Table 4-30 DRP Timing Parameters.

◆ TC_T_DRP_MIN_MS

#define TC_T_DRP_MIN_MS   50

#include <zephyr/drivers/usb_c/usbc_tc.h>

The minimum period a DRP shall complete a Source to Sink and back advertisement See Table 4-30 DRP Timing Parameters.

◆ TC_T_DRP_TRANSITION_MAX_MS

#define TC_T_DRP_TRANSITION_MAX_MS   1

#include <zephyr/drivers/usb_c/usbc_tc.h>

The maximum time a DRP shall complete transitions between Source and Sink roles during role resolution See Table 4-30 DRP Timing Parameters.

◆ TC_T_DRP_TRANSITION_MIN_MS

#define TC_T_DRP_TRANSITION_MIN_MS   0

#include <zephyr/drivers/usb_c/usbc_tc.h>

The minimum time a DRP shall complete transitions between Source and Sink roles during role resolution See Table 4-30 DRP Timing Parameters.

◆ TC_T_DRP_TRY_MAX_MS

#define TC_T_DRP_TRY_MAX_MS   150

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum wait time associated with the Try.SRC state.

See Table 4-30 DRP Timing Parameters

◆ TC_T_DRP_TRY_MIN_MS

#define TC_T_DRP_TRY_MIN_MS   75

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum wait time associated with the Try.SRC state.

See Table 4-30 DRP Timing Parameters

◆ TC_T_DRP_TRY_WAIT_MAX_MS

#define TC_T_DRP_TRY_WAIT_MAX_MS   800

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum wait time associated with the Try.SNK state.

See Table 4-30 DRP Timing Parameters

◆ TC_T_DRP_TRY_WAIT_MIN_MS

#define TC_T_DRP_TRY_WAIT_MIN_MS   400

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum wait time associated with the Try.SNK state.

See Table 4-30 DRP Timing Parameters

◆ TC_T_ERROR_RECOVERY_SELF_POWERED_MIN_MS

#define TC_T_ERROR_RECOVERY_SELF_POWERED_MIN_MS   25

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum time a self-powered port shall remain in the ErrorRecovery state.

See Table 4-31 CC Timing

◆ TC_T_ERROR_RECOVERY_SOURCE_MIN_MS

#define TC_T_ERROR_RECOVERY_SOURCE_MIN_MS   240

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum time a source shall remain in the ErrorRecovery state if it was sourcing VCONN in the previous state.

See Table 4-31 CC Timing

◆ TC_T_NO_TOGGLE_CONNECT_MAX_MS

#define TC_T_NO_TOGGLE_CONNECT_MAX_MS   5

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum time to detect connection when neither Port Partner is toggling.

See Table 4-31 CC Timing

◆ TC_T_NO_TOGGLE_CONNECT_MIN_MS

#define TC_T_NO_TOGGLE_CONNECT_MIN_MS   0

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum time to detect connection when neither Port Partner is toggling.

See Table 4-31 CC Timing

◆ TC_T_ONE_PORT_TOGGLE_CONNECT_MAX_MS

#define TC_T_ONE_PORT_TOGGLE_CONNECT_MAX_MS   80

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum time to detect connection when one Port Partner is toggling 0ms … dcSRC.DRP max * tDRP max + 2 * tNoToggleConnect).

See Table 4-31 CC Timing

◆ TC_T_ONE_PORT_TOGGLE_CONNECT_MIN_MS

#define TC_T_ONE_PORT_TOGGLE_CONNECT_MIN_MS   0

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum time to detect connection when one Port Partner is toggling 0ms … dcSRC.DRP max * tDRP max + 2 * tNoToggleConnect).

See Table 4-31 CC Timing

◆ TC_T_PD_DEBOUNCE_MAX_MS

#define TC_T_PD_DEBOUNCE_MAX_MS   20

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum time a Sink port shall wait before it can determine it is detached due to the potential for USB PD signaling on CC as described in the state definitions.

See Table 4-31 CC Timing

◆ TC_T_PD_DEBOUNCE_MIN_MS

#define TC_T_PD_DEBOUNCE_MIN_MS   10

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum time a Sink port shall wait before it can determine it is detached due to the potential for USB PD signaling on CC as described in the state definitions.

See Table 4-31 CC Timing

◆ TC_T_RP_VALUE_CHANGE_MAX_MS

#define TC_T_RP_VALUE_CHANGE_MAX_MS   20

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum time a Sink port shall wait before it can determine there has been a change in Rp where CC is not BMC Idle or the port is unable to detect BMC Idle.

See Table 4-31 CC Timing

◆ TC_T_RP_VALUE_CHANGE_MIN_MS

#define TC_T_RP_VALUE_CHANGE_MIN_MS   10

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum time a Sink port shall wait before it can determine there has been a change in Rp where CC is not BMC Idle or the port is unable to detect BMC Idle.

See Table 4-31 CC Timing

◆ TC_T_SINK_ADJ_MAX_MS

#define TC_T_SINK_ADJ_MAX_MS   60

#include <zephyr/drivers/usb_c/usbc_tc.h>

Response time for a Sink to adjust its current consumption to be in the specified range due to a change in USB Type-C Current advertisement See Table 4-29 VBUS and VCONN Timing Parameters.

◆ TC_T_SRC_DISCONNECT_MAX_MS

#define TC_T_SRC_DISCONNECT_MAX_MS   20

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum time a Source shall detect the SRC.Open state.

The Source should detect the SRC.Open state as quickly as practical. See Table 4-31 CC Timing

◆ TC_T_SRC_DISCONNECT_MIN_MS

#define TC_T_SRC_DISCONNECT_MIN_MS   0

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum time a Source shall detect the SRC.Open state.

The Source should detect the SRC.Open state as quickly as practical. See Table 4-31 CC Timing

◆ TC_T_TRY_CC_DEBOUNCE_MAX_MS

#define TC_T_TRY_CC_DEBOUNCE_MAX_MS   10

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum Time a port shall wait before it can determine it is re-attached during the try-wait process.

See Table 4-31 CC Timing

◆ TC_T_TRY_CC_DEBOUNCE_MIN_MS

#define TC_T_TRY_CC_DEBOUNCE_MIN_MS   10

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum Time a port shall wait before it can determine it is re-attached during the try-wait process.

See Table 4-31 CC Timing

◆ TC_T_TRY_TIMEOUT_MAX_MS

#define TC_T_TRY_TIMEOUT_MAX_MS   1100

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum timeout for transition from Try.SRC to TryWait.SNK.

See Table 4-30 DRP Timing Parameters

◆ TC_T_TRY_TIMEOUT_MIN_MS

#define TC_T_TRY_TIMEOUT_MIN_MS   550

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum timeout for transition from Try.SRC to TryWait.SNK.

See Table 4-30 DRP Timing Parameters

◆ TC_T_TWO_PORT_TOGGLE_CONNECT_MAX_MS

#define TC_T_TWO_PORT_TOGGLE_CONNECT_MAX_MS   510

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum time to detect connection when both Port Partners are toggling (0ms … 5 * tDRP max + 2 * tNoToggleConnect).

See Table 4-31 CC Timing

◆ TC_T_TWO_PORT_TOGGLE_CONNECT_MIN_MS

#define TC_T_TWO_PORT_TOGGLE_CONNECT_MIN_MS   0

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum time to detect connection when both Port Partners are toggling (0ms … 5 * tDRP max + 2 * tNoToggleConnect).

See Table 4-31 CC Timing

◆ TC_T_VBUS_OFF_MAX_MS

#define TC_T_VBUS_OFF_MAX_MS   650

#include <zephyr/drivers/usb_c/usbc_tc.h>

From the time the Sink is detached until the Source removes VBUS and reaches vSafe0V (See USB PD).

See Table 4-29 VBUS and VCONN Timing Parameters

◆ TC_T_VBUS_ON_MAX_MS

#define TC_T_VBUS_ON_MAX_MS   275

#include <zephyr/drivers/usb_c/usbc_tc.h>

From entry to Attached.SRC until VBUS reaches the minimum vSafe5V threshold as measured at the source’s receptacle See Table 4-29 VBUS and VCONN Timing Parameters.

◆ TC_T_VCONN_OFF_MAX_MS

#define TC_T_VCONN_OFF_MAX_MS   35

#include <zephyr/drivers/usb_c/usbc_tc.h>

From the time that a Sink is detached or as directed until the VCONN supply is disconnected.

See Table 4-29 VBUS and VCONN Timing Parameters

◆ TC_T_VCONN_ON_MAX_MS

#define TC_T_VCONN_ON_MAX_MS   2

#include <zephyr/drivers/usb_c/usbc_tc.h>

From the time the Source supplied VBUS in the Attached.SRC state.

See Table 4-29 VBUS and VCONN Timing Parameters

◆ TC_T_VCONN_ON_PA_MAX_MS

#define TC_T_VCONN_ON_PA_MAX_MS   100

#include <zephyr/drivers/usb_c/usbc_tc.h>

From the time a Sink with accessory support enters the PoweredAccessory state until the Sink sources minimum VCONN voltage (see Table 4-5) See Table 4-29 VBUS and VCONN Timing Parameters.

◆ TC_T_VPD_DETACH_MAX_MS

#define TC_T_VPD_DETACH_MAX_MS   20

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum Time for a DRP to detect that the connected Charge-Through VCONNPowered USB Device has been detached, after VBUS has been removed.

See Table 4-30 DRP Timing Parameters

◆ TC_T_VPD_DETACH_MIN_MS

#define TC_T_VPD_DETACH_MIN_MS   10

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum Time for a DRP to detect that the connected Charge-Through VCONNPowered USB Device has been detached, after VBUS has been removed.

See Table 4-30 DRP Timing Parameters

◆ TC_T_VPDCTDD_MAX_MS

#define TC_T_VPDCTDD_MAX_MS   5

#include <zephyr/drivers/usb_c/usbc_tc.h>

Maximum time for a Charge-Through VCONN-Powered USB Device to detect that the Charge-Through source has disconnected from CC after VBUS has been removed, transition to CTUnattached.VPD, and re-apply its Rp termination advertising 3.0 A on the host port CC.

See Table 4-31 CC Timing

◆ TC_T_VPDCTDD_MIN_US

#define TC_T_VPDCTDD_MIN_US   30

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum time for a Charge-Through VCONN-Powered USB Device to detect that the Charge-Through source has disconnected from CC after VBUS has been removed, transition to CTUnattached.VPD, and re-apply its Rp termination advertising 3.0 A on the host port CC.

See Table 4-31 CC Timing

◆ TC_T_VPDDISABLE_MIN_MS

#define TC_T_VPDDISABLE_MIN_MS   25

#include <zephyr/drivers/usb_c/usbc_tc.h>

Minimum time for a Charge-Through VCONN-Powered USB Device shall remain in CTDisabled.VPD state.

See Table 4-31 CC Timing

◆ TC_V_SINK_DISCONNECT_MAX_MV

#define TC_V_SINK_DISCONNECT_MAX_MV   3670

#include <zephyr/drivers/usb_c/usbc_tc.h>

VBUS maximum for a sink disconnect detection.

See Table 4-3 VBUS Sink Characteristics

◆ TC_V_SINK_DISCONNECT_MIN_MV

#define TC_V_SINK_DISCONNECT_MIN_MV   800

#include <zephyr/drivers/usb_c/usbc_tc.h>

VBUS minimum for a sink disconnect detection.

See Table 4-3 VBUS Sink Characteristics

Enumeration Type Documentation

◆ tc_cable_plug

#include <zephyr/drivers/usb_c/usbc_tc.h>

Cable plug.

See 6.2.1.1.7 Cable Plug. Only applies to SOP' and SOP". Replaced by pd_power_role for SOP packets.

Enumerator
PD_PLUG_FROM_DFP_UFP 
PD_PLUG_FROM_CABLE_VPD 

◆ tc_cc_polarity

#include <zephyr/drivers/usb_c/usbc_tc.h>

Polarity of the CC lines.

Enumerator
TC_POLARITY_CC1 

Use CC1 IO for Power Delivery communication.

TC_POLARITY_CC2 

Use CC2 IO for Power Delivery communication.

◆ tc_cc_pull

enum tc_cc_pull

#include <zephyr/drivers/usb_c/usbc_tc.h>

CC pull resistors.

Enumerator
TC_CC_RA 

Ra Pull-Down resistor.

TC_CC_RP 

Rp Pull-Up resistor.

TC_CC_RD 

Rd Pull-Down resistor.

TC_CC_OPEN 

No CC resistor.

TC_RA_RD 

Ra and Rd Pull-Down resistor.

◆ tc_cc_states

#include <zephyr/drivers/usb_c/usbc_tc.h>

Possible port partner connections based on CC line states.

Enumerator
TC_CC_NONE 

No port partner attached.

TC_CC_UFP_NONE 

From DFP perspective.

No UFP accessory connected

TC_CC_UFP_AUDIO_ACC 

UFP Audio accessory connected.

TC_CC_UFP_DEBUG_ACC 

UFP Debug accessory connected.

TC_CC_UFP_ATTACHED 

Plain UFP attached.

TC_CC_DFP_ATTACHED 

From UFP perspective.

Plain DFP attached

TC_CC_DFP_DEBUG_ACC 

DFP debug accessory connected.

◆ tc_cc_voltage_state

#include <zephyr/drivers/usb_c/usbc_tc.h>

CC Voltage status.

Enumerator
TC_CC_VOLT_OPEN 

No port partner connection.

TC_CC_VOLT_RA 

Port partner is applying Ra.

TC_CC_VOLT_RD 

Port partner is applying Rd.

TC_CC_VOLT_RP_DEF 

Port partner is applying Rp (0.5A)

TC_CC_VOLT_RP_1A5 
TC_CC_VOLT_RP_3A0 

Port partner is applying Rp (3.0A)

◆ tc_data_role

#include <zephyr/drivers/usb_c/usbc_tc.h>

Power Delivery Data Role.

Enumerator
TC_ROLE_UFP 

Data role is an Upstream Facing Port.

TC_ROLE_DFP 

Data role is a Downstream Facing Port.

TC_ROLE_DISCONNECTED 

Port is disconnected.

◆ tc_power_role

#include <zephyr/drivers/usb_c/usbc_tc.h>

Power Delivery Power Role.

Enumerator
TC_ROLE_SINK 

Power role is a sink.

TC_ROLE_SOURCE 

Power role is a source.

◆ tc_rp_value

#include <zephyr/drivers/usb_c/usbc_tc.h>

Pull-Up resistor values.

Enumerator
TC_RP_USB 

Pull-Up resistor for a current of 900mA.

TC_RP_1A5 

Pull-Up resistor for a current of 1.5A.

TC_RP_3A0 

Pull-Up resistor for a current of 3.0A.

TC_RP_RESERVED 

No Pull-Up resistor is applied.

◆ tc_vbus_level

#include <zephyr/drivers/usb_c/usbc_tc.h>

VBUS level voltages.

Enumerator
TC_VBUS_SAFE0V 

VBUS is less than vSafe0V max.

TC_VBUS_PRESENT 

VBUS is at least vSafe5V min.

TC_VBUS_REMOVED 

VBUS is less than vSinkDisconnect max.