tree 13af55261416b5507842595d2643be4b85d49a9d
parent 3a70e9386ea5b57b3e3bdedb392d5b69028f757a
author Matt Spinler <spinler@us.ibm.com> 1533670115 -0500
committer Matt Spinler <spinler@us.ibm.com> 1534279320 -0500

Fill in function to convert GPIO pin to a number

Convert the pin, like "A7" to the number that identifies
that GPIO in /sys/class/gpio/.

This most likely only supports ASPEED BMCs, though of course
support can be added for others if the need arises and this
code is still in use.

Change-Id: I404716652ffc29c27933ed13225bc074341fa473
Signed-off-by: Matt Spinler <spinler@us.ibm.com>