Goto https://wiki.analog.com/?do=check have a look at the new text at the top that says if you are logged in or not.
If it:
If you are an Analog Employee - and want the privileges of an Analog employee in the wiki, your my analog account must be tied to your analog.com email address. It should then say you are part of the group “analog_employees”. If it doesn't say this - then you didn't use your analog.com email address to validate your myanalog account with.
Some pages (like the top level page) - no one can edit. Almost every other page, analog employees should see:
If you want to understand what permissions you have on a page, they are listed here.