Subversion Repositories mips_enhanced

GPIO port
CONFIG_GRGPIO_ENABLE
  Say Y here to enable a general purpose I/O port. The port can be
  configured from 1 - 32 bits, whith each port signal individually
  programmable as input or output. The port signals can also serve
  as interrupt inputs.

GPIO port witdth
CONFIG_GRGPIO_WIDTH
  Number of bits in the I/O port. Must be in the range of 1 - 32.

GPIO interrupt mask
CONFIG_GRGPIO_IMASK
  The I/O port interrupt mask defines which bits in the I/O port
  should be able to create an interrupt.