Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/NXP Semiconductors/QN908XC/QDEC0/INTEN#0x0
interrupt mask register
single sample done interrupt enable
sample end interrupt enable
normal sample overflow interrupt enable
double sample overflow interrupt enable
https://github.com/cmsis-svd/cmsis-svd-data