diff options
Diffstat (limited to 'drivers/hwmon/f71805f.c')
| -rw-r--r-- | drivers/hwmon/f71805f.c | 336 |
1 files changed, 221 insertions, 115 deletions
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c index fd72440faf76..de17a72149d9 100644 --- a/drivers/hwmon/f71805f.c +++ b/drivers/hwmon/f71805f.c @@ -1,7 +1,7 @@ /* * f71805f.c - driver for the Fintek F71805F/FG Super-I/O chip integrated * hardware monitoring features - * Copyright (C) 2005 Jean Delvare <khali@linux-fr.org> + * Copyright (C) 2005-2006 Jean Delvare <khali@linux-fr.org> * * The F71805F/FG is a LPC Super-I/O chip made by Fintek. It integrates * complete hardware monitoring features: voltage, fan and temperature @@ -31,6 +31,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/sysfs.h> #include <asm/io.h> static struct platform_device *pdev; @@ -147,7 +148,7 @@ struct f71805f_data { u8 temp_high[3]; u8 temp_hyst[3]; u8 temp_mode; - u8 alarms[3]; + unsigned long alarms; }; static inline long in_from_reg(u8 reg) @@ -311,10 +312,9 @@ static struct f71805f_data *f71805f_update_device(struct device *dev) data->temp[nr] = f71805f_read8(data, F71805F_REG_TEMP(nr)); } - for (nr = 0; nr < 3; nr++) { - data->alarms[nr] = f71805f_read8(data, - F71805F_REG_STATUS(nr)); - } + data->alarms = f71805f_read8(data, F71805F_REG_STATUS(0)) + + (f71805f_read8(data, F71805F_REG_STATUS(1)) << 8) + + (f71805f_read8(data, F71805F_REG_STATUS(2)) << 16); data->last_updated = jiffies; data->valid = 1; @@ -557,8 +557,7 @@ static ssize_t show_alarms_in(struct device *dev, struct device_attribute { struct f71805f_data *data = f71805f_update_device(dev); - return sprintf(buf, "%d\n", data->alarms[0] | - ((data->alarms[1] & 0x01) << 8)); + return sprintf(buf, "%lu\n", data->alarms & 0x1ff); } static ssize_t show_alarms_fan(struct device *dev, struct device_attribute @@ -566,7 +565,7 @@ static ssize_t show_alarms_fan(struct device *dev, struct device_attribute { struct f71805f_data *data = f71805f_update_device(dev); - return sprintf(buf, "%d\n", data->alarms[2] & 0x07); + return sprintf(buf, "%lu\n", (data->alarms >> 16) & 0x07); } static ssize_t show_alarms_temp(struct device *dev, struct device_attribute @@ -574,7 +573,17 @@ static ssize_t show_alarms_temp(struct device *dev, struct device_attribute { struct f71805f_data *data = f71805f_update_device(dev); - return sprintf(buf, "%d\n", (data->alarms[1] >> 3) & 0x07); + return sprintf(buf, "%lu\n", (data->alarms >> 11) & 0x07); +} + +static ssize_t show_alarm(struct device *dev, struct device_attribute + *devattr, char *buf) +{ + struct f71805f_data *data = f71805f_update_device(dev); + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + int bitnr = attr->index; + + return sprintf(buf, "%lu\n", (data->alarms >> bitnr) & 1); } static ssize_t show_name(struct device *dev, struct device_attribute @@ -585,88 +594,189 @@ static ssize_t show_name(struct device *dev, struct device_attribute return sprintf(buf, "%s\n", data->name); } -static struct device_attribute f71805f_dev_attr[] = { - __ATTR(in0_input, S_IRUGO, show_in0, NULL), - __ATTR(in0_max, S_IRUGO| S_IWUSR, show_in0_max, set_in0_max), - __ATTR(in0_min, S_IRUGO| S_IWUSR, show_in0_min, set_in0_min), - __ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL), - __ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL), - __ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL), - __ATTR(name, S_IRUGO, show_name, NULL), +static DEVICE_ATTR(in0_input, S_IRUGO, show_in0, NULL); +static DEVICE_ATTR(in0_max, S_IRUGO| S_IWUSR, show_in0_max, set_in0_max); +static DEVICE_ATTR(in0_min, S_IRUGO| S_IWUSR, show_in0_min, set_in0_min); +static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1); +static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 1); +static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 1); +static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2); +static SENSOR_DEVICE_ATTR(in2_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 2); +static SENSOR_DEVICE_ATTR(in2_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 2); +static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3); +static SENSOR_DEVICE_ATTR(in3_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 3); +static SENSOR_DEVICE_ATTR(in3_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 3); +static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4); +static SENSOR_DEVICE_ATTR(in4_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 4); +static SENSOR_DEVICE_ATTR(in4_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 4); +static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5); +static SENSOR_DEVICE_ATTR(in5_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 5); +static SENSOR_DEVICE_ATTR(in5_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 5); +static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6); +static SENSOR_DEVICE_ATTR(in6_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 6); +static SENSOR_DEVICE_ATTR(in6_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 6); +static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7); +static SENSOR_DEVICE_ATTR(in7_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 7); +static SENSOR_DEVICE_ATTR(in7_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 7); +static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8); +static SENSOR_DEVICE_ATTR(in8_max, S_IRUGO | S_IWUSR, + show_in_max, set_in_max, 8); +static SENSOR_DEVICE_ATTR(in8_min, S_IRUGO | S_IWUSR, + show_in_min, set_in_min, 8); + +static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0); +static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR, + show_fan_min, set_fan_min, 0); +static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1); +static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO | S_IWUSR, + show_fan_min, set_fan_min, 1); +static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2); +static SENSOR_DEVICE_ATTR(fan3_min, S_IRUGO | S_IWUSR, + show_fan_min, set_fan_min, 2); + +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0); +static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, + show_temp_max, set_temp_max, 0); +static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, + show_temp_hyst, set_temp_hyst, 0); +static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0); +static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1); +static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR, + show_temp_max, set_temp_max, 1); +static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, + show_temp_hyst, set_temp_hyst, 1); +static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1); +static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2); +static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO | S_IWUSR, + show_temp_max, set_temp_max, 2); +static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, + show_temp_hyst, set_temp_hyst, 2); +static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2); + +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 11); +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 12); +static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 16); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 17); +static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 18); +static DEVICE_ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL); +static DEVICE_ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL); +static DEVICE_ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL); + +static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); + +static struct attribute *f71805f_attributes[] = { + &dev_attr_in0_input.attr, + &dev_attr_in0_max.attr, + &dev_attr_in0_min.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in5_max.dev_attr.attr, + &sensor_dev_attr_in5_min.dev_attr.attr, + &sensor_dev_attr_in6_input.dev_attr.attr, + &sensor_dev_attr_in6_max.dev_attr.attr, + &sensor_dev_attr_in6_min.dev_attr.attr, + &sensor_dev_attr_in7_input.dev_attr.attr, + &sensor_dev_attr_in7_max.dev_attr.attr, + &sensor_dev_attr_in7_min.dev_attr.attr, + &sensor_dev_attr_in8_input.dev_attr.attr, + &sensor_dev_attr_in8_max.dev_attr.attr, + &sensor_dev_attr_in8_min.dev_attr.attr, + + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp1_type.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, + &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp2_type.dev_attr.attr, + &sensor_dev_attr_temp3_input.dev_attr.attr, + &sensor_dev_attr_temp3_max.dev_attr.attr, + &sensor_dev_attr_temp3_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp3_type.dev_attr.attr, + + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, + &sensor_dev_attr_in5_alarm.dev_attr.attr, + &sensor_dev_attr_in6_alarm.dev_attr.attr, + &sensor_dev_attr_in7_alarm.dev_attr.attr, + &sensor_dev_attr_in8_alarm.dev_attr.attr, + &dev_attr_alarms_in.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_alarm.dev_attr.attr, + &dev_attr_alarms_temp.attr, + &dev_attr_alarms_fan.attr, + + &dev_attr_name.attr, + NULL }; -static struct sensor_device_attribute f71805f_sensor_attr[] = { - SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1), - SENSOR_ATTR(in1_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 1), - SENSOR_ATTR(in1_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 1), - SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2), - SENSOR_ATTR(in2_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 2), - SENSOR_ATTR(in2_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 2), - SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3), - SENSOR_ATTR(in3_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 3), - SENSOR_ATTR(in3_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 3), - SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4), - SENSOR_ATTR(in4_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 4), - SENSOR_ATTR(in4_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 4), - SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5), - SENSOR_ATTR(in5_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 5), - SENSOR_ATTR(in5_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 5), - SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6), - SENSOR_ATTR(in6_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 6), - SENSOR_ATTR(in6_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 6), - SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7), - SENSOR_ATTR(in7_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 7), - SENSOR_ATTR(in7_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 7), - SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8), - SENSOR_ATTR(in8_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 8), - SENSOR_ATTR(in8_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 8), - - SENSOR_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0), - SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, - show_temp_max, set_temp_max, 0), - SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, - show_temp_hyst, set_temp_hyst, 0), - SENSOR_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0), - SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1), - SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, - show_temp_max, set_temp_max, 1), - SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, - show_temp_hyst, set_temp_hyst, 1), - SENSOR_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1), - SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2), - SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, - show_temp_max, set_temp_max, 2), - SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, - show_temp_hyst, set_temp_hyst, 2), - SENSOR_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2), +static const struct attribute_group f71805f_group = { + .attrs = f71805f_attributes, }; -static struct sensor_device_attribute f71805f_fan_attr[] = { - SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0), - SENSOR_ATTR(fan1_min, S_IRUGO | S_IWUSR, - show_fan_min, set_fan_min, 0), - SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1), - SENSOR_ATTR(fan2_min, S_IRUGO | S_IWUSR, - show_fan_min, set_fan_min, 1), - SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2), - SENSOR_ATTR(fan3_min, S_IRUGO | S_IWUSR, - show_fan_min, set_fan_min, 2), +static struct attribute *f71805f_attributes_fan[3][4] = { + { + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + NULL + }, { + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + NULL + }, { + &sensor_dev_attr_fan3_input.dev_attr.attr, + &sensor_dev_attr_fan3_min.dev_attr.attr, + &sensor_dev_attr_fan3_alarm.dev_attr.attr, + NULL + } +}; + +static const struct attribute_group f71805f_group_fan[3] = { + { .attrs = f71805f_attributes_fan[0] }, + { .attrs = f71805f_attributes_fan[1] }, + { .attrs = f71805f_attributes_fan[2] }, }; /* @@ -714,43 +824,35 @@ static int __devinit f71805f_probe(struct platform_device *pdev) platform_set_drvdata(pdev, data); - data->class_dev = hwmon_device_register(&pdev->dev); - if (IS_ERR(data->class_dev)) { - err = PTR_ERR(data->class_dev); - dev_err(&pdev->dev, "Class registration failed (%d)\n", err); - goto exit_free; - } - /* Initialize the F71805F chip */ f71805f_init_device(data); /* Register sysfs interface files */ - for (i = 0; i < ARRAY_SIZE(f71805f_dev_attr); i++) { - err = device_create_file(&pdev->dev, &f71805f_dev_attr[i]); - if (err) - goto exit_class; - } - for (i = 0; i < ARRAY_SIZE(f71805f_sensor_attr); i++) { - err = device_create_file(&pdev->dev, - &f71805f_sensor_attr[i].dev_attr); - if (err) - goto exit_class; - } - for (i = 0; i < ARRAY_SIZE(f71805f_fan_attr); i++) { - if (!(data->fan_enabled & (1 << (i / 2)))) + if ((err = sysfs_create_group(&pdev->dev.kobj, &f71805f_group))) + goto exit_free; + for (i = 0; i < 3; i++) { + if (!(data->fan_enabled & (1 << i))) continue; - err = device_create_file(&pdev->dev, - &f71805f_fan_attr[i].dev_attr); - if (err) - goto exit_class; + if ((err = sysfs_create_group(&pdev->dev.kobj, + &f71805f_group_fan[i]))) + goto exit_remove_files; + } + + data->class_dev = hwmon_device_register(&pdev->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + dev_err(&pdev->dev, "Class registration failed (%d)\n", err); + goto exit_remove_files; } return 0; -exit_class: - dev_err(&pdev->dev, "Sysfs interface creation failed\n"); - hwmon_device_unregister(data->class_dev); +exit_remove_files: + sysfs_remove_group(&pdev->dev.kobj, &f71805f_group); + for (i = 0; i < 3; i++) + sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_fan[i]); exit_free: + platform_set_drvdata(pdev, NULL); kfree(data); exit: return err; @@ -759,9 +861,13 @@ exit: static int __devexit f71805f_remove(struct platform_device *pdev) { struct f71805f_data *data = platform_get_drvdata(pdev); + int i; platform_set_drvdata(pdev, NULL); hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&pdev->dev.kobj, &f71805f_group); + for (i = 0; i < 3; i++) + sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_fan[i]); kfree(data); return 0; |