hwmon: (ina238) Stop using the shunt voltage register
authorGuenter Roeck <linux@roeck-us.net>
Wed, 3 Sep 2025 23:08:03 +0000 (16:08 -0700)
committerGuenter Roeck <linux@roeck-us.net>
Sun, 7 Sep 2025 23:34:39 +0000 (16:34 -0700)
commitb7bce92f2890f6002bd3155c0510bd28b6ead4e1
treecee58bb8076176fd50e86de7f6ff559b41b12f71
parentbcac89eebefbcf886c2b971de4bf026073e0ee8e
hwmon: (ina238) Stop using the shunt voltage register

Since the value of the current register and the value of the shunt register
now match each other, it is no longer necessary to read the shunt voltage
register in the first place. Read the current register instead and use it
to calculate the shunt voltage.

Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Tested-by: Chris Packham <chris.packham@alliedtelesis.co.nz> # INA780
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/ina238.c