1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
52 /* Drivebay sensor: LM75/DS1775. */
110 			return (-1);  in ds1775_read_2()
128 	if (strcmp(name, "temp-monitor") != 0 ||  in ds1775_probe()
134 	sc->sc_dev = dev;  in ds1775_probe()
135 	sc->sc_addr = iicbus_get_addr(dev);  in ds1775_probe()
137 	device_set_desc(dev, "Temp-Monitor DS1775");  in ds1775_probe()
149 	sc->enum_hook.ich_func = ds1775_start;  in ds1775_attach()
150 	sc->enum_hook.ich_arg = dev;  in ds1775_attach()
155 	 * the master. The openpic on mac-io is controlling the htpic.  in ds1775_attach()
156 	 * This one gets attached after the mac-io probing and then the  in ds1775_attach()
160 	if (config_intrhook_establish(&sc->enum_hook) != 0)  in ds1775_attach()
185 	    SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "sensor",  in ds1775_start()
186 	    CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "DS1775 Sensor Information");  in ds1775_start()
188 	if (OF_getprop(child, "hwsensor-zone", &sc->sc_sensor.zone,  in ds1775_start()
190 		sc->sc_sensor.zone = 0;  in ds1775_start()
192 	plen = OF_getprop(child, "hwsensor-location", sc->sc_sensor.name,  in ds1775_start()
193 			  sizeof(sc->sc_sensor.name));  in ds1775_start()
195 	if (plen == -1) {  in ds1775_start()
196 		strcpy(sysctl_name, "sensor");  in ds1775_start()
198 		for (i = 0; i < strlen(sc->sc_sensor.name); i++) {  in ds1775_start()
199 			sysctl_name[i] = tolower(sc->sc_sensor.name[i]);  in ds1775_start()
207 	if (sc->sc_sensor.zone == 0) {  in ds1775_start()
208 		sc->sc_sensor.target_temp = 500 + ZERO_C_TO_K;  in ds1775_start()
209 		sc->sc_sensor.max_temp = 600 + ZERO_C_TO_K;  in ds1775_start()
212 		sc->sc_sensor.target_temp = 300 + ZERO_C_TO_K;  in ds1775_start()
213 		sc->sc_sensor.max_temp = 600 + ZERO_C_TO_K;  in ds1775_start()
216 	sc->sc_sensor.read =  in ds1775_start()
218 	pmac_thermal_sensor_register(&sc->sc_sensor);  in ds1775_start()
220 	sprintf(sysctl_desc,"%s %s", sc->sc_sensor.name, "(C)");  in ds1775_start()
223 	    "Sensor Information");  in ds1775_start()
224 	SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO, "temp",  in ds1775_start()
228 	config_intrhook_disestablish(&sc->enum_hook);  in ds1775_start()
238 	err = ds1775_read_2(sc->sc_dev, sc->sc_addr, DS1775_TEMP, buf);  in ds1775_sensor_read()
240 		return (-1);  in ds1775_sensor_read()
256 	int temp;  in ds1775_sensor_sysctl()  local
261 	temp = ds1775_sensor_read(sc);  in ds1775_sensor_sysctl()
262 	if (temp < 0)  in ds1775_sensor_sysctl()
265 	error = sysctl_handle_int(oidp, &temp, 0, req);  in ds1775_sensor_sysctl()