39 	struct wf_ad7417_priv *pv = sr->priv;  in wf_ad7417_temp_get()  local
45 	mutex_lock(&pv->lock);  in wf_ad7417_temp_get()
49 	rc = i2c_master_send(pv->i2c, buf, 1);  in wf_ad7417_temp_get()
52 	rc = i2c_master_recv(pv->i2c, buf, 2);  in wf_ad7417_temp_get()
62 	mutex_unlock(&pv->lock);  in wf_ad7417_temp_get()
66 	mutex_unlock(&pv->lock);  in wf_ad7417_temp_get()
80 static void wf_ad7417_adc_convert(struct wf_ad7417_priv *pv,  in wf_ad7417_adc_convert()  argument
85 		*value = (raw * (s32)pv->mpu->mdiode +  in wf_ad7417_adc_convert()
86 			((s32)pv->mpu->bdiode << 12)) >> 2;  in wf_ad7417_adc_convert()
102 	struct wf_ad7417_priv *pv = sr->priv;  in wf_ad7417_adc_get()  local
103 	int chan = sr - pv->sensors;  in wf_ad7417_adc_get()
109 	mutex_lock(&pv->lock);  in wf_ad7417_adc_get()
113 		buf[1] = (pv->config & 0x1f) | (chan << 5);  in wf_ad7417_adc_get()
114 		rc = i2c_master_send(pv->i2c, buf, 2);  in wf_ad7417_adc_get()
123 		rc = i2c_master_send(pv->i2c, buf, 1);  in wf_ad7417_adc_get()
128 		rc = i2c_master_recv(pv->i2c, buf, 2);  in wf_ad7417_adc_get()
134 		wf_ad7417_adc_convert(pv, chan, raw, value);  in wf_ad7417_adc_get()
136 		dev_vdbg(&pv->i2c->dev, "ADC chan %d [%s]"  in wf_ad7417_adc_get()
140 		mutex_unlock(&pv->lock);  in wf_ad7417_adc_get()
144 		dev_dbg(&pv->i2c->dev,  in wf_ad7417_adc_get()
149 	mutex_unlock(&pv->lock);  in wf_ad7417_adc_get()
155 	struct wf_ad7417_priv *pv = container_of(ref,  in wf_ad7417_release()  local
157 	kfree(pv);  in wf_ad7417_release()
162 	struct wf_ad7417_priv *pv = sr->priv;  in wf_ad7417_sensor_release()  local
165 	kref_put(&pv->ref, wf_ad7417_release);  in wf_ad7417_sensor_release()
180 static void wf_ad7417_add_sensor(struct wf_ad7417_priv *pv,  in wf_ad7417_add_sensor()  argument
184 	pv->sensors[index].name = kasprintf(GFP_KERNEL, "%s-%d", name, pv->cpu);  in wf_ad7417_add_sensor()
185 	pv->sensors[index].priv = pv;  in wf_ad7417_add_sensor()
186 	pv->sensors[index].ops = ops;  in wf_ad7417_add_sensor()
187 	if (!wf_register_sensor(&pv->sensors[index]))  in wf_ad7417_add_sensor()
188 		kref_get(&pv->ref);  in wf_ad7417_add_sensor()
191 static void wf_ad7417_init_chip(struct wf_ad7417_priv *pv)  in wf_ad7417_init_chip()  argument
207 	i2c_master_send(pv->i2c, buf, 2);  in wf_ad7417_init_chip()
211 	rc = i2c_master_send(pv->i2c, buf, 1);  in wf_ad7417_init_chip()
213 		rc = i2c_master_recv(pv->i2c, buf, 1);  in wf_ad7417_init_chip()
217 			dev_dbg(&pv->i2c->dev, "ADC config reg: %02x\n",  in wf_ad7417_init_chip()
224 			rc = i2c_master_send(pv->i2c, buf, 2);  in wf_ad7417_init_chip()
228 		dev_err(&pv->i2c->dev, "Error reading ADC config\n");  in wf_ad7417_init_chip()
230 	pv->config = config;  in wf_ad7417_init_chip()
236 	struct wf_ad7417_priv *pv;  in wf_ad7417_probe()  local
265 	pv = kzalloc(sizeof(struct wf_ad7417_priv), GFP_KERNEL);  in wf_ad7417_probe()
266 	if (pv == NULL)  in wf_ad7417_probe()
269 	kref_init(&pv->ref);  in wf_ad7417_probe()
270 	mutex_init(&pv->lock);  in wf_ad7417_probe()
271 	pv->i2c = client;  in wf_ad7417_probe()
272 	pv->cpu = cpu_nr;  in wf_ad7417_probe()
273 	pv->mpu = mpu;  in wf_ad7417_probe()
274 	dev_set_drvdata(&client->dev, pv);  in wf_ad7417_probe()
277 	wf_ad7417_init_chip(pv);  in wf_ad7417_probe()
284 	wf_ad7417_add_sensor(pv, 0, "cpu-amb-temp", &wf_ad7417_temp_ops);  in wf_ad7417_probe()
285 	wf_ad7417_add_sensor(pv, 1, "cpu-diode-temp", &wf_ad7417_adc_ops);  in wf_ad7417_probe()
286 	wf_ad7417_add_sensor(pv, 2, "cpu-12v-current", &wf_ad7417_adc_ops);  in wf_ad7417_probe()
287 	wf_ad7417_add_sensor(pv, 3, "cpu-voltage", &wf_ad7417_adc_ops);  in wf_ad7417_probe()
288 	wf_ad7417_add_sensor(pv, 4, "cpu-current", &wf_ad7417_adc_ops);  in wf_ad7417_probe()
295 	struct wf_ad7417_priv *pv = dev_get_drvdata(&client->dev);  in wf_ad7417_remove()  local
299 	pv->i2c = NULL;  in wf_ad7417_remove()
303 		wf_unregister_sensor(&pv->sensors[i]);  in wf_ad7417_remove()
305 	kref_put(&pv->ref, wf_ad7417_release);  in wf_ad7417_remove()