gpio_hal_fun_pupd_backup() function

gpio hal

gpio num

pointer for bitmap to backup GPIO pu/pd information

Enable GPIO module interrupt signal

Disable GPIO module interrupt signal

Apply slp_pu/slp_pd configuration to fun_pu/fun_pd when system sleep.

Restore fun_pu/fun_pd configuration when system wakeup.

Helper function to disconnect internal circuits from an GPIO in sleep mode. This function disables input, output, pullup, pulldown for an GPIO in sleep mode.

GPIO pu/pd information backup function