sysfs-class-usb_power_delivery - OpenGrok cross reference for /linux-6.12.1/Documentation/ABI/testing/sysfs-class-usb_power_delivery

5 		Directory for USB Power Delivery devices.
11 		File showing the USB Power Delivery Specification Revision used
19 		specific revision of the USB Power Delivery Specification. In
23 What:		/sys/class/usb_power_delivery/.../source-capabilities
27 		The source capabilities message "Source_Capabilities" contains a
28 		set of Power Data Objects (PDO), each representing a type of
29 		power supply. The order of the PDO objects is defined in the USB
30 		Power Delivery Specification. Each PDO - power supply - will
33 		power supply type name (":" as delimiter).
37 What:		/sys/class/usb_power_delivery/.../sink-capabilities
42 		of Power Data Objects (PDO) just like with source capabilities,
43 		but instead of describing the power capabilities, these objects
44 		describe the power requirements.
47 		same as with the source capabilities message.
58 		The device "1:fixed_supply" is special. USB Power Delivery
63 		related to the USB capabilities rather than power capabilities.
70 		support both source and sink power roles.
72 What:		/sys/class/usb_power_delivery/.../source-capabilities/1:fixed_supply/usb_suspend_supported
81 What:		/sys/class/usb_power_delivery/.../sink-capabilities/1:fixed_supply/higher_capability
94 		This file shows the value of the Unconstrained Power bit in
96 		source of power, powerful enough to power the entire system on
110 		This file shows the value of the Dual-Role Data bit in vSafe5V
127 What:		/sys/class/usb_power_delivery/.../source-capabilities/<position>:fixed_supply/peak_current
131 		This file shows the value of the Fixed Power Source Peak Current
134 What:		/sys/class/usb_power_delivery/.../source-capabilities/<position>:fixed_supply/maximum_current
138 		Maximum current of the fixed source supply in milliamperes.
140 What:		/sys/class/usb_power_delivery/.../sink-capabilities/<position>:fixed_supply/operational_curr…
146 What:		/sys/class/usb_power_delivery/.../sink-capabilities/<position>:fixed_supply/fast_role_swap_c…
150 		This file contains the value of the "Fast Role Swap USB Type-C
153 		0 - Fast Swap not supported"
154 		1 - Default USB Power"
155 		2 - 1.5A@5V"
156 		3 - 3.0A@5V"
164 		Variable Power Supply PDO.
178 What:		/sys/class/usb_power_delivery/.../source-capabilities/<position>:variable_supply/maximum_cur…
182 		The maximum current in milliamperes that the source can supply
185 What:		/sys/class/usb_power_delivery/.../sink-capabilities/<position>:variable_supply/operational_c…
212 What:		/sys/class/usb_power_delivery/.../source-capabilities/<position>:battery/maximum_power
216 		Maximum allowable Power in milliwatts.
218 What:		/sys/class/usb_power_delivery/.../sink-capabilities/<position>:battery/operational_power
222 		The operational power that the sink requires at the given
225 Standard Power Range (SPR) Programmable Power Supplies
231 		Programmable Power Supply (PPS) Augmented PDO (APDO).
251 What:		/sys/class/usb_power_delivery/.../source-capabilities/<position>:programmable_supply/pps_pow…
255 		The PPS Power Limited bit indicates whether or not the source
256 		supply will exceed the rated output power if requested.