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git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commit - drivers/hwmon/pmbus/pmbus_core.c
hwmon: (pmbus) Support per-page exponent in linear mode
Some chips use different exponents for sensors on different pages
or rails. Detect and store exponent per page to support this situation.
This fixes a problem with wrong voltages seen on UCD90120.
Reported-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Tested-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>