gpio: fix failing tests
gpio: fix failing tests

kidoman/embd,gavincabbage/embd,pctj101/embd,gale320/embd,kidoman/embd,gale320/embd,gavincabbage/embd,ryancox/embd,pctj101/embd,ryancox/embd,dboyliao/embd,dboyliao/embd