Symbol: REG_IODIR
sys/dev/ic/mcp23xxxgpio.c
248
if ((error = mcpgpio_read(sc, bank, REG_IODIR, &iodir)) != 0 ||
sys/dev/ic/mcp23xxxgpio.c
275
(void) mcpgpio_write(sc, bank, REG_IODIR, iodir);
sys/dev/ic/mcp23xxxgpio.c
81
[REG_IODIR] = "IODIR",