Function prototype or declaration at include/pca953x.h, line 24 References: board/bachmann/ot1200/ot1200.c, line 284 board/bluewater/snapper9260/snapper9260.c, line 45 board/bluewater/snapper9260/snapper9260.c, line 49 board/freescale/mx6qsabreauto/mx6qsabreauto.c, line 157 board/gdsys/405ep/iocon.c, line 400 board/gdsys/mpc8308/hrcon.c, line 157 board/gdsys/mpc8308/strider.c, line 174 drivers/gpio/pca953x.c, line 127 drivers/gpio/pca953x.c, line 250 drivers/gpio/pca953x.c, line 262 include/pca953x.h, line 24