hr222_read_gpio  1356 sound/pci/pcxhr/pcxhr.c 		hr222_read_gpio(mgr, 1, &value);	/* GPI */
hr222_read_gpio  1358 sound/pci/pcxhr/pcxhr.c 		hr222_read_gpio(mgr, 0, &value);	/* GP0 */
hr222_read_gpio    22 sound/pci/pcxhr/pcxhr_mix22.h int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value);