35 static inline void schedule_monitor(struct abx500_temp *data)  in schedule_monitor()  argument
37 	data->work_active = true;  in schedule_monitor()
38 	schedule_delayed_work(&data->work, DEFAULT_MONITOR_DELAY);  in schedule_monitor()
41 static void threshold_updated(struct abx500_temp *data)  in threshold_updated()  argument
44 	for (i = 0; i < data->monitored_sensors; i++)  in threshold_updated()
45 		if (data->max[i] != 0 || data->min[i] != 0) {  in threshold_updated()
46 			schedule_monitor(data);  in threshold_updated()
50 	dev_dbg(&data->pdev->dev, "No active thresholds.\n");  in threshold_updated()
51 	cancel_delayed_work_sync(&data->work);  in threshold_updated()
52 	data->work_active = false;  in threshold_updated()
60 	struct abx500_temp *data;  in gpadc_monitor()  local
62 	data = container_of(work, struct abx500_temp, work.work);  in gpadc_monitor()
63 	mutex_lock(&data->lock);  in gpadc_monitor()
65 	for (i = 0; i < data->monitored_sensors; i++) {  in gpadc_monitor()
67 		if (data->max[i] == 0 && data->min[i] == 0)  in gpadc_monitor()
70 		if (data->max[i] < data->min[i])  in gpadc_monitor()
73 		ret = data->ops.read_sensor(data, data->gpadc_addr[i], &temp);  in gpadc_monitor()
75 			dev_err(&data->pdev->dev, "GPADC read failed\n");  in gpadc_monitor()
82 		if (data->min[i] != 0) {  in gpadc_monitor()
83 			if (temp < data->min[i]) {  in gpadc_monitor()
84 				if (data->min_alarm[i] == false) {  in gpadc_monitor()
85 					data->min_alarm[i] = true;  in gpadc_monitor()
89 				if (data->min_alarm[i] == true) {  in gpadc_monitor()
90 					data->min_alarm[i] = false;  in gpadc_monitor()
95 		if (data->max[i] != 0) {  in gpadc_monitor()
96 			if (temp > data->max[i]) {  in gpadc_monitor()
97 				if (data->max_alarm[i] == false) {  in gpadc_monitor()
98 					data->max_alarm[i] = true;  in gpadc_monitor()
101 			} else if (temp < data->max[i] - data->max_hyst[i]) {  in gpadc_monitor()
102 				if (data->max_alarm[i] == true) {  in gpadc_monitor()
103 					data->max_alarm[i] = false;  in gpadc_monitor()
111 			sysfs_notify(&data->pdev->dev.kobj, NULL, alarm_node);  in gpadc_monitor()
115 			sysfs_notify(&data->pdev->dev.kobj, NULL, alarm_node);  in gpadc_monitor()
119 	schedule_monitor(data);  in gpadc_monitor()
120 	mutex_unlock(&data->lock);  in gpadc_monitor()
127 	struct abx500_temp *data = dev_get_drvdata(dev);  in show_name()  local
129 	return data->ops.show_name(dev, devattr, buf);  in show_name()
135 	struct abx500_temp *data = dev_get_drvdata(dev);  in show_label()  local
137 	return data->ops.show_label(dev, devattr, buf);  in show_label()
144 	struct abx500_temp *data = dev_get_drvdata(dev);  in show_input()  local
146 	u8 gpadc_addr = data->gpadc_addr[attr->index];  in show_input()
148 	ret = data->ops.read_sensor(data, gpadc_addr, &temp);  in show_input()
160 	struct abx500_temp *data = dev_get_drvdata(dev);  in set_min()  local
168 	mutex_lock(&data->lock);  in set_min()
169 	data->min[attr->index] = val;  in set_min()
170 	threshold_updated(data);  in set_min()
171 	mutex_unlock(&data->lock);  in set_min()
180 	struct abx500_temp *data = dev_get_drvdata(dev);  in set_max()  local
188 	mutex_lock(&data->lock);  in set_max()
189 	data->max[attr->index] = val;  in set_max()
190 	threshold_updated(data);  in set_max()
191 	mutex_unlock(&data->lock);  in set_max()
201 	struct abx500_temp *data = dev_get_drvdata(dev);  in set_max_hyst()  local
209 	mutex_lock(&data->lock);  in set_max_hyst()
210 	data->max_hyst[attr->index] = val;  in set_max_hyst()
211 	threshold_updated(data);  in set_max_hyst()
212 	mutex_unlock(&data->lock);  in set_max_hyst()
221 	struct abx500_temp *data = dev_get_drvdata(dev);  in show_min()  local
224 	return sprintf(buf, "%lu\n", data->min[attr->index]);  in show_min()
230 	struct abx500_temp *data = dev_get_drvdata(dev);  in show_max()  local
233 	return sprintf(buf, "%lu\n", data->max[attr->index]);  in show_max()
239 	struct abx500_temp *data = dev_get_drvdata(dev);  in show_max_hyst()  local
242 	return sprintf(buf, "%lu\n", data->max_hyst[attr->index]);  in show_max_hyst()
248 	struct abx500_temp *data = dev_get_drvdata(dev);  in show_min_alarm()  local
251 	return sprintf(buf, "%d\n", data->min_alarm[attr->index]);  in show_min_alarm()
257 	struct abx500_temp *data = dev_get_drvdata(dev);  in show_max_alarm()  local
260 	return sprintf(buf, "%d\n", data->max_alarm[attr->index]);  in show_max_alarm()
267 	struct abx500_temp *data = dev_get_drvdata(dev);  in abx500_attrs_visible()  local
269 	if (data->ops.is_visible)  in abx500_attrs_visible()
270 		return data->ops.is_visible(attr, n);  in abx500_attrs_visible()
363 	struct abx500_temp *data = platform_get_drvdata(pdev);  in abx500_temp_irq_handler()  local
365 	data->ops.irq_handler(irq, data);  in abx500_temp_irq_handler()
389 	struct abx500_temp *data;  in abx500_temp_probe()  local
392 	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);  in abx500_temp_probe()
393 	if (!data)  in abx500_temp_probe()
396 	data->pdev = pdev;  in abx500_temp_probe()
397 	mutex_init(&data->lock);  in abx500_temp_probe()
400 	err = abx500_hwmon_init(data);  in abx500_temp_probe()
401 	if (err	< 0 || !data->ops.read_sensor || !data->ops.show_name ||  in abx500_temp_probe()
402 			!data->ops.show_label)  in abx500_temp_probe()
405 	INIT_DEFERRABLE_WORK(&data->work, gpadc_monitor);  in abx500_temp_probe()
407 	platform_set_drvdata(pdev, data);  in abx500_temp_probe()
415 	data->hwmon_dev = hwmon_device_register(&pdev->dev);  in abx500_temp_probe()
416 	if (IS_ERR(data->hwmon_dev)) {  in abx500_temp_probe()
417 		err = PTR_ERR(data->hwmon_dev);  in abx500_temp_probe()
422 	if (data->ops.irq_handler) {  in abx500_temp_probe()
430 	hwmon_device_unregister(data->hwmon_dev);  in abx500_temp_probe()
438 	struct abx500_temp *data = platform_get_drvdata(pdev);  in abx500_temp_remove()  local
440 	cancel_delayed_work_sync(&data->work);  in abx500_temp_remove()
441 	hwmon_device_unregister(data->hwmon_dev);  in abx500_temp_remove()
450 	struct abx500_temp *data = platform_get_drvdata(pdev);  in abx500_temp_suspend()  local
452 	if (data->work_active)  in abx500_temp_suspend()
453 		cancel_delayed_work_sync(&data->work);  in abx500_temp_suspend()
460 	struct abx500_temp *data = platform_get_drvdata(pdev);  in abx500_temp_resume()  local
462 	if (data->work_active)  in abx500_temp_resume()
463 		schedule_monitor(data);  in abx500_temp_resume()