1 .. SPDX-License-Identifier: GPL-2.0-or-later 2 3 Kernel driver POWERZ 4 ==================== 5 6 Supported chips: 7 8 * ChargerLAB POWER-Z KM003C 9 10 Prefix: 'powerz' 11 12 Addresses scanned: - 13 14 Author: 15 16 - Thomas Weißschuh <linux@weissschuh.net> 17 18 Description 19 ----------- 20 21 This driver implements support for the ChargerLAB POWER-Z USB-C power testing 22 family. 23 24 The device communicates with the custom protocol over USB. 25 26 The channel labels exposed via hwmon match the labels used by the on-device 27 display and the official POWER-Z PC software. 28 29 As current can flow in both directions through the tester the sign of the 30 channel "curr1_input" (label "IBUS") indicates the direction.
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