GPIO fixes to make digital input work.
GPIO fixes to make digital input work.

j-greffe/mbed-os,HeadsUpDisplayInc/mbed,kjbracey-arm/mbed,adamgreen/mbed,al177/mbed,tung7970/mbed-os,mmorenobarm/mbed-os,maximmbed/mbed,0xc0170/mbed-drivers,fvincenzo/mbed-os,theotherjimmy/mbed,nRFMesh/mbed-os,devanlai/mbed,xcrespo/mbed,NordicSemiconductor/mbed,Shengliang/mbed,catiedev/mbed-os,screamerbg/mbed,ryankurte/mbed-os,autopulated/mbed,brstew/MBED-BUILD,tung7970/mbed-os-1,jrjang/mbed,naves-thiago/mbed-midi,Willem23/mbed,pedromes/mbed,radhika-raghavendran/mbed-os5.1-onsemi,bremoran/mbed-drivers,bcostm/mbed-os,NXPmicro/mbed,Timmmm/mbed,CalSol/mbed,masaohamanaka/mbed,logost/mbed,jpbrucker/mbed,struempelix/mbed,DanKupiniak/mbed,kl-cruz/mbed-os,larks/mbed,Marcomissyou/mbed,svastm/mbed,bikeNomad/mbed,mnlipp/mbed,xcrespo/mbed,nabilbendafi/mbed,JasonHow44/mbed,al177/mbed,adamgreen/mbed,nvlsianpu/mbed,ban4jp/mbed,nvlsianpu/mbed,pbrook/mbed,geky/mbed,svogl/mbed-os,nRFMesh/mbed-os,hwfwgrp/mbed,betzw/mbed-os,Sweet-Peas/mbed,karsev/mbed-os,jamesadevine/mbed,GustavWi/mbed,iriark01/mbed-drivers,kl-cruz/mbed-os,monkiineko/mbed-os,sg-/mbed-drivers,tung7970/mbed-os-1,mazimkhan/mbed-os,pbrook/mbed,svogl/mbed-os,mikaleppanen/mbed-os,c1728p9/mbed-os,NXPmicro/mbed,geky/mbed,al177/mbed,karsev/mbed-os,hwfwgrp/mbed,nvlsianpu/mbed,bcostm/mbed-os,j-greffe/mbed-os,autopulated/mbed,fahhem/mbed-os,mbedmicro/mbed,CalSol/mbed,Willem23/mbed,jamesadevine/mbed,GustavWi/mbed,K4zuki/mbed,tung7970/mbed-os,bcostm/mbed-os,netzimme/mbed-os,bcostm/mbed-os,Tiryoh/mbed,jeremybrodt/mbed,andcor02/mbed-os,Tiryoh/mbed,Shengliang/mbed,xcrespo/mbed,bikeNomad/mbed,netzimme/mbed-os,theotherjimmy/mbed,jpbrucker/mbed,arostm/mbed-os,brstew/MBED-BUILD,wodji/mbed,EmuxEvans/mbed,mmorenobarm/mbed-os,kpurusho/mbed,DanKupiniak/mbed,jpbrucker/mbed,wodji/mbed,jrjang/mbed,mikaleppanen/mbed-os,K4zuki/mbed,kjbracey-arm/mbed,bentwire/mbed,bulislaw/mbed-os,adamgreen/mbed,jrjang/mbed,HeadsUpDisplayInc/mbed,getopenmono/mbed,wodji/mbed,jamesadevine/mbed,sam-geek/mbed,andreaslarssonublox/mbed,nRFMesh/mbed-os,monkiineko/mbed-os,masaohamanaka/mbed,fvincenzo/mbed-os,alertby/mbed,jamesadevine/mbed,andcor02/mbed-os,j-greffe/mbed-os,catiedev/mbed-os,EmuxEvans/mbed,mbedmicro/mbed,cvtsi2sd/mbed-os,svogl/mbed-os,wodji/mbed,screamerbg/mbed,pi19404/mbed,nabilbendafi/mbed,hwfwgrp/mbed,wodji/mbed,ban4jp/mbed,GustavWi/mbed,autopulated/mbed,K4zuki/mbed,adamgreen/mbed,jamesadevine/mbed,Tiryoh/mbed,naves-thiago/mbed-midi,adustm/mbed,struempelix/mbed,YarivCol/mbed-os,Marcomissyou/mbed,NitinBhaskar/mbed,netzimme/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,infinnovation/mbed-os,cvtsi2sd/mbed-os,bentwire/mbed,nabilbendafi/mbed,dbestm/mbed,getopenmono/mbed,alertby/mbed,jeremybrodt/mbed,andreaslarssonublox/mbed,CalSol/mbed,Timmmm/mbed,ban4jp/mbed,geky/mbed,Shengliang/mbed,theotherjimmy/mbed,Timmmm/mbed,GustavWi/mbed,kpurusho/mbed,jeremybrodt/mbed,Sweet-Peas/mbed,theotherjimmy/mbed,RonEld/mbed,tung7970/mbed-os-1,andcor02/mbed-os,screamerbg/mbed,naves-thiago/mbed-midi,c1728p9/mbed-os,ryankurte/mbed-os,fpiot/mbed-ats,Willem23/mbed,nvlsianpu/mbed,dbestm/mbed,fvincenzo/mbed-os,nabilbendafi/mbed,arostm/mbed-os,brstew/MBED-BUILD,pedromes/mbed,Archcady/mbed-os,Archcady/mbed-os,c1728p9/mbed-os,nRFMesh/mbed-os,fvincenzo/mbed-os,pbrook/mbed,NXPmicro/mbed,bcostm/mbed-os,monkiineko/mbed-os,HeadsUpDisplayInc/mbed,masaohamanaka/mbed,NitinBhaskar/mbed,masaohamanaka/mbed,mazimkhan/mbed-os,Shengliang/mbed,pradeep-gr/mbed-os5-onsemi,jferreir/mbed,j-greffe/mbed-os,alertby/mbed,YarivCol/mbed-os,fvincenzo/mbed-os,getopenmono/mbed,karsev/mbed-os,rgrover/mbed,CalSol/mbed,cvtsi2sd/mbed-os,fpiot/mbed-ats,Timmmm/mbed,theotherjimmy/mbed,rosterloh/mbed,mikaleppanen/mbed-os,fpiot/mbed-ats,andreaslarssonublox/mbed,RonEld/mbed,adustm/mbed,bentwire/mbed,fanghuaqi/mbed,maximmbed/mbed,Tiryoh/mbed,ban4jp/mbed,Archcady/mbed-os,larks/mbed,bikeNomad/mbed,HeadsUpDisplayInc/mbed,netzimme/mbed-os,catiedev/mbed-os,struempelix/mbed,devanlai/mbed,EmuxEvans/mbed,j-greffe/mbed-os,Archcady/mbed-os,larks/mbed,rosterloh/mbed,kpurusho/mbed,kl-cruz/mbed-os,K4zuki/mbed,rgrover/mbed,karsev/mbed-os,masaohamanaka/mbed,RonEld/mbed,jeremybrodt/mbed,hwfwgrp/mbed,naves-thiago/mbed-midi,mazimkhan/mbed-os,ryankurte/mbed-os,bulislaw/mbed-os,al177/mbed,JasonHow44/mbed,HeadsUpDisplayInc/mbed,infinnovation/mbed-os,arostm/mbed-os,jpbrucker/mbed,logost/mbed,kpurusho/mbed,svogl/mbed-os,Tiryoh/mbed,pbrook/mbed,naves-thiago/mbed-midi,kpurusho/mbed,screamerbg/mbed,fahhem/mbed-os,dbestm/mbed,getopenmono/mbed,mnlipp/mbed,Sweet-Peas/mbed,svastm/mbed,rgrover/mbed,hwfwgrp/mbed,nabilbendafi/mbed,sam-geek/mbed,rosterloh/mbed,larks/mbed,fpiot/mbed-ats,al177/mbed,pi19404/mbed,NitinBhaskar/mbed,pedromes/mbed,catiedev/mbed-os,karsev/mbed-os,fahhem/mbed-os,jferreir/mbed,radhika-raghavendran/mbed-os5.1-onsemi,adustm/mbed,radhika-raghavendran/mbed-os5.1-onsemi,logost/mbed,pedromes/mbed,xcrespo/mbed,c1728p9/mbed-os,bentwire/mbed,jpbrucker/mbed,EmuxEvans/mbed,NXPmicro/mbed,pbrook/mbed,JasonHow44/mbed,jamesadevine/mbed,pedromes/mbed,iriark01/mbed-drivers,jrjang/mbed,screamerbg/mbed,bulislaw/mbed-os,mazimkhan/mbed-os,mbedmicro/mbed,CalSol/mbed,fpiot/mbed-ats,logost/mbed,fahhem/mbed-os,j-greffe/mbed-os,netzimme/mbed-os,larks/mbed,pradeep-gr/mbed-os5-onsemi,NordicSemiconductor/mbed,Tiryoh/mbed,getopenmono/mbed,bulislaw/mbed-os,DanKupiniak/mbed,CalSol/mbed,fpiot/mbed-ats,tung7970/mbed-os,ryankurte/mbed-os,cvtsi2sd/mbed-os,ARM-software/mbed-beetle,RonEld/mbed,catiedev/mbed-os,dbestm/mbed,kl-cruz/mbed-os,mmorenobarm/mbed-os,jeremybrodt/mbed,fanghuaqi/mbed,autopulated/mbed,0xc0170/mbed-drivers,pradeep-gr/mbed-os5-onsemi,nRFMesh/mbed-os,Sweet-Peas/mbed,adustm/mbed,Marcomissyou/mbed,jferreir/mbed,svogl/mbed-os,rgrover/mbed,K4zuki/mbed,bcostm/mbed-os,FranklyDev/mbed,c1728p9/mbed-os,xcrespo/mbed,NordicSemiconductor/mbed,theotherjimmy/mbed,autopulated/mbed,sam-geek/mbed,c1728p9/mbed-os,svogl/mbed-os,Timmmm/mbed,jferreir/mbed,sg-/mbed-drivers,struempelix/mbed,jferreir/mbed,svastm/mbed,betzw/mbed-os,andcor02/mbed-os,sam-geek/mbed,YarivCol/mbed-os,alertby/mbed,Archcady/mbed-os,brstew/MBED-BUILD,logost/mbed,andreaslarssonublox/mbed,mmorenobarm/mbed-os,andreaslarssonublox/mbed,al177/mbed,karsev/mbed-os,NordicSemiconductor/mbed,pradeep-gr/mbed-os5-onsemi,bentwire/mbed,mazimkhan/mbed-os,pradeep-gr/mbed-os5-onsemi,pi19404/mbed,cvtsi2sd/mbed-os,ARM-software/mbed-beetle,NitinBhaskar/mbed,betzw/mbed-os,YarivCol/mbed-os,kjbracey-arm/mbed,brstew/MBED-BUILD,jrjang/mbed,Sweet-Peas/mbed,mmorenobarm/mbed-os,fahhem/mbed-os,alertby/mbed,struempelix/mbed,Shengliang/mbed,logost/mbed,rgrover/mbed,YarivCol/mbed-os,RonEld/mbed,bulislaw/mbed-os,Archcady/mbed-os,tung7970/mbed-os-1,svastm/mbed,jrjang/mbed,brstew/MBED-BUILD,arostm/mbed-os,cvtsi2sd/mbed-os,tung7970/mbed-os,bikeNomad/mbed,Sweet-Peas/mbed,FranklyDev/mbed,rosterloh/mbed,netzimme/mbed-os,sam-geek/mbed,JasonHow44/mbed,Marcomissyou/mbed,andcor02/mbed-os,geky/mbed,NXPmicro/mbed,mikaleppanen/mbed-os,mbedmicro/mbed,nvlsianpu/mbed,infinnovation/mbed-os,GustavWi/mbed,struempelix/mbed,ban4jp/mbed,pradeep-gr/mbed-os5-onsemi,infinnovation/mbed-os,FranklyDev/mbed,Willem23/mbed,dbestm/mbed,maximmbed/mbed,YarivCol/mbed-os,fahhem/mbed-os,pbrook/mbed,RonEld/mbed,larks/mbed,adustm/mbed,ban4jp/mbed,bremoran/mbed-drivers,fanghuaqi/mbed,bulislaw/mbed-os,svastm/mbed,autopulated/mbed,mmorenobarm/mbed-os,andcor02/mbed-os,fanghuaqi/mbed,kjbracey-arm/mbed,Marcomissyou/mbed,Willem23/mbed,devanlai/mbed,nvlsianpu/mbed,screamerbg/mbed,pedromes/mbed,pi19404/mbed,ARM-software/mbed-beetle,betzw/mbed-os,K4zuki/mbed,maximmbed/mbed,pi19404/mbed,nRFMesh/mbed-os,mikaleppanen/mbed-os,catiedev/mbed-os,getopenmono/mbed,fanghuaqi/mbed,alertby/mbed,FranklyDev/mbed,radhika-raghavendran/mbed-os5.1-onsemi,nabilbendafi/mbed,JasonHow44/mbed,betzw/mbed-os,bentwire/mbed,FranklyDev/mbed,mbedmicro/mbed,mazimkhan/mbed-os,hwfwgrp/mbed,devanlai/mbed,ryankurte/mbed-os,monkiineko/mbed-os,maximmbed/mbed,monkiineko/mbed-os,infinnovation/mbed-os,arostm/mbed-os,dbestm/mbed,adamgreen/mbed,kpurusho/mbed,jpbrucker/mbed,monkiineko/mbed-os,rosterloh/mbed,EmuxEvans/mbed,tung7970/mbed-os-1,mnlipp/mbed,geky/mbed,Shengliang/mbed,NXPmicro/mbed,rosterloh/mbed,infinnovation/mbed-os,xcrespo/mbed,pi19404/mbed,mnlipp/mbed,HeadsUpDisplayInc/mbed,devanlai/mbed,arostm/mbed-os,naves-thiago/mbed-midi,maximmbed/mbed,ryankurte/mbed-os,kl-cruz/mbed-os,JasonHow44/mbed,adamgreen/mbed,adustm/mbed,devanlai/mbed,wodji/mbed,masaohamanaka/mbed,radhika-raghavendran/mbed-os5.1-onsemi,NitinBhaskar/mbed,jferreir/mbed,tung7970/mbed-os,DanKupiniak/mbed,mnlipp/mbed,kl-cruz/mbed-os,Marcomissyou/mbed,betzw/mbed-os,bikeNomad/mbed,mnlipp/mbed,Timmmm/mbed,mikaleppanen/mbed-os,EmuxEvans/mbed,ARM-software/mbed-beetle