1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
79 static int tmp461_read_temperature(device_t dev, int32_t *temperature, bool mode);
135 	    ofw_bus_search_compatible(dev, tmp461_compat_data)->ocd_data;  in tmp461_attach()
136 	sc->conf = compat_data->flags;  in tmp461_attach()
139 	mtx_init(&sc->mtx, "tmp461 temperature", "temperature", MTX_DEF);  in tmp461_attach()
142 	    OID_AUTO, "temperature", CTLFLAG_RD | CTLFLAG_MPSAFE, NULL,  in tmp461_attach()
150 	    "IK1", compat_data->desc);  in tmp461_attach()
160 		    "IK1", compat_data->desc);  in tmp461_attach()
162 	/* set standby mode */  in tmp461_attach()
182 	    ofw_bus_search_compatible(dev, tmp461_compat_data)->ocd_data;  in tmp461_probe()
186 	device_set_desc(dev, compat_data->compat);  in tmp461_probe()
197 	mtx_destroy(&sc->mtx);  in tmp461_detach()
227 tmp461_read_temperature(device_t dev, int32_t *temperature, bool remote_measure)  in tmp461_read_temperature()  argument
235 	mtx_lock(&sc->mtx);  in tmp461_read_temperature()
265 	data -= offset;  in tmp461_read_temperature()
266 	*temperature = signed_extend32(data, 0, 8) << 4;  in tmp461_read_temperature()
269 		if (sc->conf & TMP461_REMOTE_TEMP_DOUBLE_REG) {  in tmp461_read_temperature()
275 			*temperature |= data >> 4;  in tmp461_read_temperature()
278 		if (sc->conf & TMP461_LOCAL_TEMP_DOUBLE_REG) {  in tmp461_read_temperature()
284 			*temperature |= data >> 4;  in tmp461_read_temperature()
287 	*temperature = (((*temperature + TMP461_C_TO_K_FIX) * 10) >> 4);  in tmp461_read_temperature()
290 	mtx_unlock(&sc->mtx);  in tmp461_read_temperature()
297 	int32_t temperature;  in tmp461_sensor_sysctl()  local
300 	bool mode;  in tmp461_sensor_sysctl()  local
303 	mode = arg2;  in tmp461_sensor_sysctl()
305 	error = tmp461_read_temperature(dev, &temperature, mode);  in tmp461_sensor_sysctl()
309 	return (sysctl_handle_int(oidp, &temperature, 0, req));  in tmp461_sensor_sysctl()