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| -rw-r--r-- | doc/usage/cmd/tcpm.rst | 66 |
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diff --git a/doc/usage/cmd/tcpm.rst b/doc/usage/cmd/tcpm.rst new file mode 100644 index 00000000000..eb2c69d0bdb --- /dev/null +++ b/doc/usage/cmd/tcpm.rst @@ -0,0 +1,66 @@ +.. SPDX-License-Identifier: GPL-2.0+: + +.. index:: + single: tcpm (command) + +tcpm command +============ + +Synopsis +-------- + +:: + + tcpm dev [devnum] + tcpm info + tcpm list + +Description +----------- + +The tcpm command is used to control USB-PD controllers, also known as TypeC Port Manager (TCPM). + +The 'tcpm dev' command shows or set current TCPM device. + + devnum + device number to change + +The 'tcpm info' command displays the current state of the device + +The 'tcpm list' command displays the list available devices. + +Examples +-------- + +The 'tcpm info' command displays device's status: +:: + + => tcpm info + Orientation: normal + PD Revision: rev3 + Power Role: sink + Data Role: device + Voltage: 20.000 V + Current: 2.250 A + +The current device can be shown or set via 'tcpm dev' command: +:: + + => tcpm dev + TCPM device is not set! + => tcpm dev 0 + dev: 0 @ usb-typec@22 + => tcpm dev + dev: 0 @ usb-typec@22 + +The list of available devices can be shown via 'tcpm list' command: +:: + + => tcpm list + | ID | Name | Parent name | Parent uclass @ seq + | 0 | usb-typec@22 | i2c@feac0000 | i2c @ 4 | status: 0 + +Configuration +------------- + +The tcpm command is only available if CONFIG_CMD_TCPM=y. |
