Cross Reference: /src/sys/dev/i2c/pcf8574.c

Lines Matching refs:sc_state
74 	uint8_t		sc_state;
161 	if (pcf8574_read(sc, &sc->sc_state)) {
167 	aprint_normal(": GPIO: state = 0x%02x\n", sc->sc_state);
349 	u_int8_t prev_state = sc->sc_state;
351 	pcf8574_read(sc, &sc->sc_state);
353 		edata->value_cur = sc->sc_state & 1 << pin ? TRUE : FALSE;
355 		edata->value_cur = sc->sc_state & 1 << pin ? FALSE : TRUE;
359 	if (sc->sc_state != prev_state) {
361                     device_xname(sc->sc_dev), prev_state, sc->sc_state);
362 		pcf8574_check_alert(sc, prev_state, sc->sc_state);
372 	return ((sc->sc_state & l->mask) == l->v_on);
382 	newstate = sc->sc_state & ~l->mask;
385 	    device_xname(sc->sc_dev), sc->sc_state, newstate, l->mask, l->v_on, l->v_off);
386 	if (newstate != sc->sc_state) {
388 		pcf8574_read(sc, &sc->sc_state);
406 	uint8_t prev_state = sc->sc_state;
408 	pcf8574_read(sc, &sc->sc_state);
409 	if (sc->sc_state != prev_state) {
411 		    device_xname(sc->sc_dev), prev_state, sc->sc_state);
412 		pcf8574_check_alert(sc, prev_state, sc->sc_state);
425 		pin_chg = (sc->sc_state & 1 << i) ^ (prev_state & 1 << i);
431 				    sc->sc_state & 1 << i ?  "True" : "False");
436 				    sc->sc_state & 1 << i ?  "False" : "True");
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