67 lines
1.3 KiB
ReStructuredText
67 lines
1.3 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0+:
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.. index::
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single: tcpm (command)
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tcpm command
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============
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Synopsis
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--------
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::
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tcpm dev [devnum]
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tcpm info
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tcpm list
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Description
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-----------
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The tcpm command is used to control USB-PD controllers, also known as TypeC Port Manager (TCPM).
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The 'tcpm dev' command shows or set current TCPM device.
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devnum
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device number to change
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The 'tcpm info' command displays the current state of the device
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The 'tcpm list' command displays the list available devices.
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Examples
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--------
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The 'tcpm info' command displays device's status:
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::
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=> tcpm info
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Orientation: normal
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PD Revision: rev3
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Power Role: sink
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Data Role: device
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Voltage: 20.000 V
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Current: 2.250 A
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The current device can be shown or set via 'tcpm dev' command:
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::
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=> tcpm dev
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TCPM device is not set!
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=> tcpm dev 0
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dev: 0 @ usb-typec@22
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=> tcpm dev
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dev: 0 @ usb-typec@22
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The list of available devices can be shown via 'tcpm list' command:
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::
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=> tcpm list
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| ID | Name | Parent name | Parent uclass @ seq
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| 0 | usb-typec@22 | i2c@feac0000 | i2c @ 4 | status: 0
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Configuration
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-------------
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The tcpm command is only available if CONFIG_CMD_TCPM=y.
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