tree e18d2d770df4a45f580d70dfb03ab4352bf4292b
parent 0b673b6486998061b0489b09447ebe8452da0146
author Florian Fainelli <f.fainelli@gmail.com> 1557341195 -0700
committer Sudeep Holla <sudeep.holla@arm.com> 1560338991 +0100

hwmon: scmi: Scale values to target desired HWMON units

If the SCMI firmware implementation is reporting values in a scale that
is different from the HWMON units, we need to scale up or down the value
according to how far apart they are.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
[sudeep.holla: added check of scale = 0 for early exit in scmi_hwmon_scale]
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>