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path: root/drivers/hwmon/sis5595.c
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Diffstat (limited to 'drivers/hwmon/sis5595.c')
-rw-r--r--drivers/hwmon/sis5595.c101
1 files changed, 71 insertions, 30 deletions
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index 3783af4195bd..95a4b5d9eaf2 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -61,6 +61,7 @@
61#include <linux/init.h> 61#include <linux/init.h>
62#include <linux/jiffies.h> 62#include <linux/jiffies.h>
63#include <linux/mutex.h> 63#include <linux/mutex.h>
64#include <linux/sysfs.h>
64#include <asm/io.h> 65#include <asm/io.h>
65 66
66 67
@@ -473,6 +474,50 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch
473 return sprintf(buf, "%d\n", data->alarms); 474 return sprintf(buf, "%d\n", data->alarms);
474} 475}
475static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); 476static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
477
478static struct attribute *sis5595_attributes[] = {
479 &dev_attr_in0_input.attr,
480 &dev_attr_in0_min.attr,
481 &dev_attr_in0_max.attr,
482 &dev_attr_in1_input.attr,
483 &dev_attr_in1_min.attr,
484 &dev_attr_in1_max.attr,
485 &dev_attr_in2_input.attr,
486 &dev_attr_in2_min.attr,
487 &dev_attr_in2_max.attr,
488 &dev_attr_in3_input.attr,
489 &dev_attr_in3_min.attr,
490 &dev_attr_in3_max.attr,
491
492 &dev_attr_fan1_input.attr,
493 &dev_attr_fan1_min.attr,
494 &dev_attr_fan1_div.attr,
495 &dev_attr_fan2_input.attr,
496 &dev_attr_fan2_min.attr,
497 &dev_attr_fan2_div.attr,
498
499 &dev_attr_alarms.attr,
500 NULL
501};
502
503static const struct attribute_group sis5595_group = {
504 .attrs = sis5595_attributes,
505};
506
507static struct attribute *sis5595_attributes_opt[] = {
508 &dev_attr_in4_input.attr,
509 &dev_attr_in4_min.attr,
510 &dev_attr_in4_max.attr,
511
512 &dev_attr_temp1_input.attr,
513 &dev_attr_temp1_max.attr,
514 &dev_attr_temp1_max_hyst.attr,
515 NULL
516};
517
518static const struct attribute_group sis5595_group_opt = {
519 .attrs = sis5595_attributes_opt,
520};
476 521
477/* This is called when the module is loaded */ 522/* This is called when the module is loaded */
478static int sis5595_detect(struct i2c_adapter *adapter) 523static int sis5595_detect(struct i2c_adapter *adapter)
@@ -566,43 +611,37 @@ static int sis5595_detect(struct i2c_adapter *adapter)
566 } 611 }
567 612
568 /* Register sysfs hooks */ 613 /* Register sysfs hooks */
614 if ((err = sysfs_create_group(&new_client->dev.kobj, &sis5595_group)))
615 goto exit_detach;
616 if (data->maxins == 4) {
617 if ((err = device_create_file(&new_client->dev,
618 &dev_attr_in4_input))
619 || (err = device_create_file(&new_client->dev,
620 &dev_attr_in4_min))
621 || (err = device_create_file(&new_client->dev,
622 &dev_attr_in4_max)))
623 goto exit_remove_files;
624 } else {
625 if ((err = device_create_file(&new_client->dev,
626 &dev_attr_temp1_input))
627 || (err = device_create_file(&new_client->dev,
628 &dev_attr_temp1_max))
629 || (err = device_create_file(&new_client->dev,
630 &dev_attr_temp1_max_hyst)))
631 goto exit_remove_files;
632 }
633
569 data->class_dev = hwmon_device_register(&new_client->dev); 634 data->class_dev = hwmon_device_register(&new_client->dev);
570 if (IS_ERR(data->class_dev)) { 635 if (IS_ERR(data->class_dev)) {
571 err = PTR_ERR(data->class_dev); 636 err = PTR_ERR(data->class_dev);
572 goto exit_detach; 637 goto exit_remove_files;
573 } 638 }
574 639
575 device_create_file(&new_client->dev, &dev_attr_in0_input);
576 device_create_file(&new_client->dev, &dev_attr_in0_min);
577 device_create_file(&new_client->dev, &dev_attr_in0_max);
578 device_create_file(&new_client->dev, &dev_attr_in1_input);
579 device_create_file(&new_client->dev, &dev_attr_in1_min);
580 device_create_file(&new_client->dev, &dev_attr_in1_max);
581 device_create_file(&new_client->dev, &dev_attr_in2_input);
582 device_create_file(&new_client->dev, &dev_attr_in2_min);
583 device_create_file(&new_client->dev, &dev_attr_in2_max);
584 device_create_file(&new_client->dev, &dev_attr_in3_input);
585 device_create_file(&new_client->dev, &dev_attr_in3_min);
586 device_create_file(&new_client->dev, &dev_attr_in3_max);
587 if (data->maxins == 4) {
588 device_create_file(&new_client->dev, &dev_attr_in4_input);
589 device_create_file(&new_client->dev, &dev_attr_in4_min);
590 device_create_file(&new_client->dev, &dev_attr_in4_max);
591 }
592 device_create_file(&new_client->dev, &dev_attr_fan1_input);
593 device_create_file(&new_client->dev, &dev_attr_fan1_min);
594 device_create_file(&new_client->dev, &dev_attr_fan1_div);
595 device_create_file(&new_client->dev, &dev_attr_fan2_input);
596 device_create_file(&new_client->dev, &dev_attr_fan2_min);
597 device_create_file(&new_client->dev, &dev_attr_fan2_div);
598 device_create_file(&new_client->dev, &dev_attr_alarms);
599 if (data->maxins == 3) {
600 device_create_file(&new_client->dev, &dev_attr_temp1_input);
601 device_create_file(&new_client->dev, &dev_attr_temp1_max);
602 device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst);
603 }
604 return 0; 640 return 0;
605 641
642exit_remove_files:
643 sysfs_remove_group(&new_client->dev.kobj, &sis5595_group);
644 sysfs_remove_group(&new_client->dev.kobj, &sis5595_group_opt);
606exit_detach: 645exit_detach:
607 i2c_detach_client(new_client); 646 i2c_detach_client(new_client);
608exit_free: 647exit_free:
@@ -619,6 +658,8 @@ static int sis5595_detach_client(struct i2c_client *client)
619 int err; 658 int err;
620 659
621 hwmon_device_unregister(data->class_dev); 660 hwmon_device_unregister(data->class_dev);
661 sysfs_remove_group(&client->dev.kobj, &sis5595_group);
662 sysfs_remove_group(&client->dev.kobj, &sis5595_group_opt);
622 663
623 if ((err = i2c_detach_client(client))) 664 if ((err = i2c_detach_client(client)))
624 return err; 665 return err;