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- .. SPDX-License-Identifier: GPL-2.0-or-later
- Kernel driver POWERZ
- ====================
- Supported chips:
- * ChargerLAB POWER-Z KM003C
- Prefix: 'powerz'
- Addresses scanned: -
- Author:
- - Thomas Weißschuh <linux@weissschuh.net>
- Description
- -----------
- This driver implements support for the ChargerLAB POWER-Z USB-C power testing
- family.
- The device communicates with the custom protocol over USB.
- The channel labels exposed via hwmon match the labels used by the on-device
- display and the official POWER-Z PC software.
- As current can flow in both directions through the tester the sign of the
- channel "curr1_input" (label "IBUS") indicates the direction.
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