diff options
Diffstat (limited to '')
| -rw-r--r-- | Documentation/hwmon/powerz.rst | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/hwmon/powerz.rst b/Documentation/hwmon/powerz.rst new file mode 100644 index 0000000000..317084e0b7 --- /dev/null +++ b/Documentation/hwmon/powerz.rst @@ -0,0 +1,30 @@ +.. 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. |