Lines Matching defs:sensor
2 * Hisilicon thermal sensor driver
77 int (*get_temp)(struct hisi_thermal_sensor *sensor);
78 int (*enable_sensor)(struct hisi_thermal_sensor *sensor);
79 int (*disable_sensor)(struct hisi_thermal_sensor *sensor);
80 int (*irq_handler)(struct hisi_thermal_sensor *sensor);
86 struct hisi_thermal_sensor *sensor;
256 * 0x0: local sensor (default)
257 * 0x1: remote sensor 1 (ACPU cluster 1)
258 * 0x2: remote sensor 2 (ACPU cluster 0)
259 * 0x3: remote sensor 3 (G3D)
261 static inline void hi6220_thermal_sensor_select(void __iomem *addr, int sensor)
264 (sensor << 12), addr + HI6220_TEMP0_CFG);
283 static int hi6220_thermal_irq_handler(struct hisi_thermal_sensor *sensor)
285 struct hisi_thermal_data *data = sensor->data;
291 static int hi3660_thermal_irq_handler(struct hisi_thermal_sensor *sensor)
293 struct hisi_thermal_data *data = sensor->data;
295 hi3660_thermal_alarm_clear(data->regs, sensor->id, 1);
299 static int hi6220_thermal_get_temp(struct hisi_thermal_sensor *sensor)
301 struct hisi_thermal_data *data = sensor->data;
306 static int hi3660_thermal_get_temp(struct hisi_thermal_sensor *sensor)
308 struct hisi_thermal_data *data = sensor->data;
310 return hi3660_thermal_get_temperature(data->regs, sensor->id);
313 static int hi6220_thermal_disable_sensor(struct hisi_thermal_sensor *sensor)
315 struct hisi_thermal_data *data = sensor->data;
317 /* disable sensor module */
327 static int hi3660_thermal_disable_sensor(struct hisi_thermal_sensor *sensor)
329 struct hisi_thermal_data *data = sensor->data;
331 /* disable sensor module */
332 hi3660_thermal_alarm_enable(data->regs, sensor->id, 0);
336 static int hi6220_thermal_enable_sensor(struct hisi_thermal_sensor *sensor)
338 struct hisi_thermal_data *data = sensor->data;
350 /* select sensor id */
351 hi6220_thermal_sensor_select(data->regs, sensor->id);
360 hi6220_thermal_alarm_set(data->regs, sensor->thres_temp);
374 static int hi3660_thermal_enable_sensor(struct hisi_thermal_sensor *sensor)
377 struct hisi_thermal_data *data = sensor->data;
380 hi3660_thermal_alarm_enable(data->regs, sensor->id, 0);
383 hi3660_thermal_set_lag(data->regs, sensor->id, HI3660_TEMP_LAG);
386 value = hi3660_thermal_temp_to_step(sensor->thres_temp);
387 hi3660_thermal_alarm_set(data->regs, sensor->id, value);
390 hi3660_thermal_alarm_clear(data->regs, sensor->id, 1);
391 hi3660_thermal_alarm_enable(data->regs, sensor->id, 1);
410 data->sensor = devm_kzalloc(dev, sizeof(*data->sensor), GFP_KERNEL);
411 if (!data->sensor)
414 data->sensor[0].id = HI6220_CLUSTER0_SENSOR;
415 data->sensor[0].irq_name = "tsensor_intr";
416 data->sensor[0].data = data;
429 data->sensor = devm_kzalloc(dev, sizeof(*data->sensor) *
431 if (!data->sensor)
434 data->sensor[0].id = HI3660_BIG_SENSOR;
435 data->sensor[0].irq_name = "tsensor_a73";
436 data->sensor[0].data = data;
443 struct hisi_thermal_sensor *sensor = __data;
444 struct hisi_thermal_data *data = sensor->data;
446 *temp = data->ops->get_temp(sensor);
449 sensor->tzd, sensor->id, *temp, sensor->thres_temp);
460 struct hisi_thermal_sensor *sensor = dev;
461 struct hisi_thermal_data *data = sensor->data;
464 data->ops->irq_handler(sensor);
466 hisi_thermal_get_temp(sensor, &temp);
468 if (temp >= sensor->thres_temp) {
470 "sensor <%d> THERMAL ALARM: %d > %d\n",
471 sensor->id, temp, sensor->thres_temp);
473 thermal_zone_device_update(sensor->tzd,
478 "sensor <%d> THERMAL ALARM stopped: %d < %d\n",
479 sensor->id, temp, sensor->thres_temp);
486 struct hisi_thermal_sensor *sensor)
491 sensor->tzd = devm_thermal_zone_of_sensor_register(&pdev->dev,
492 sensor->id, sensor,
494 if (IS_ERR(sensor->tzd)) {
495 ret = PTR_ERR(sensor->tzd);
496 sensor->tzd = NULL;
497 dev_err(&pdev->dev, "failed to register sensor id %d: %d\n",
498 sensor->id, ret);
502 trip = of_thermal_get_trip_points(sensor->tzd);
504 for (i = 0; i < of_thermal_get_ntrips(sensor->tzd); i++) {
506 sensor->thres_temp = trip[i].temperature;
543 static void hisi_thermal_toggle_sensor(struct hisi_thermal_sensor *sensor,
546 struct thermal_zone_device *tzd = sensor->tzd;
581 struct hisi_thermal_sensor *sensor = &data->sensor[i];
583 ret = hisi_thermal_register_sensor(pdev, sensor);
585 dev_err(dev, "failed to register thermal sensor: %d\n",
596 IRQF_ONESHOT, sensor->irq_name,
597 sensor);
603 ret = data->ops->enable_sensor(sensor);
605 dev_err(dev, "Failed to setup the sensor: %d\n", ret);
609 hisi_thermal_toggle_sensor(sensor, true);
621 struct hisi_thermal_sensor *sensor = &data->sensor[i];
623 hisi_thermal_toggle_sensor(sensor, false);
624 data->ops->disable_sensor(sensor);
637 data->ops->disable_sensor(&data->sensor[i]);
648 ret |= data->ops->enable_sensor(&data->sensor[i]);