1 // SPDX-License-Identifier: GPL-2.0-only
40 	struct wf_sensor	sens;  member
42 #define wf_to_lm75(c) container_of(c, struct wf_lm75_sensor, sens)
49 	if (lm->i2c == NULL)  in wf_lm75_get()
50 		return -ENODEV;  in wf_lm75_get()
53 	if (!lm->inited) {  in wf_lm75_get()
54 		u8 cfg_new, cfg = (u8)i2c_smbus_read_byte_data(lm->i2c, 1);  in wf_lm75_get()
57 		    sr->name, cfg);  in wf_lm75_get()
63 		i2c_smbus_write_byte_data(lm->i2c, 1, cfg_new);  in wf_lm75_get()
64 		lm->inited = 1;  in wf_lm75_get()
71 	data = (s32)le16_to_cpu(i2c_smbus_read_word_data(lm->i2c, 0));  in wf_lm75_get()
99 		ds1775 = id->driver_data;  in wf_lm75_probe()
101 		ds1775 = !!of_device_get_match_data(&client->dev);  in wf_lm75_probe()
104 	    ds1775 ? "ds1775" : "lm75", client->addr);  in wf_lm75_probe()
106 	loc = of_get_property(client->dev.of_node, "hwsensor-location", NULL);  in wf_lm75_probe()
108 		dev_warn(&client->dev, "Missing hwsensor-location property!\n");  in wf_lm75_probe()
109 		return -ENXIO;  in wf_lm75_probe()
113 	 * the device-tree, oh well ...  in wf_lm75_probe()
117 		name = "hd-temp";  in wf_lm75_probe()
119 		name = "incoming-air-temp";  in wf_lm75_probe()
121 		name = "optical-drive-temp";  in wf_lm75_probe()
123 		name = "hard-drive-temp";  in wf_lm75_probe()
125 		name = "slots-temp";  in wf_lm75_probe()
127 		name = "cpu-inlet-temp-0";  in wf_lm75_probe()
129 		name = "cpu-inlet-temp-1";  in wf_lm75_probe()
131 		return -ENXIO;  in wf_lm75_probe()
136 		return -ENODEV;  in wf_lm75_probe()
138 	lm->inited = 0;  in wf_lm75_probe()
139 	lm->ds1775 = ds1775;  in wf_lm75_probe()
140 	lm->i2c = client;  in wf_lm75_probe()
141 	lm->sens.name = name;  in wf_lm75_probe()
142 	lm->sens.ops = &wf_lm75_ops;  in wf_lm75_probe()
145 	rc = wf_register_sensor(&lm->sens);  in wf_lm75_probe()
156 	lm->i2c = NULL;  in wf_lm75_remove()
159 	wf_unregister_sensor(&lm->sens);  in wf_lm75_remove()