Commit 2d45771e authored by Jean Delvare's avatar Jean Delvare Committed by Greg Kroah-Hartman
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hwmon: Add individual alarm files to 4 drivers



hwmon: Add individual alarm files to 4 drivers

Add individual sysfs files for all f71805f, lm63, lm83 and lm90 alarm
and fault conditions. This is a requirement for the planned
chip-independent libsensors. Almost all other hwmon drivers will need
the same improvement.
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 51bd5633
/*
* 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
......@@ -147,7 +147,7 @@ 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 +311,9 @@ 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 +556,7 @@ 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 +564,7 @@ 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 +572,17 @@ 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
......@@ -655,18 +663,34 @@ static struct sensor_device_attribute f71805f_sensor_attr[] = {
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),
SENSOR_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0),
SENSOR_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1),
SENSOR_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2),
SENSOR_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3),
SENSOR_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 4),
SENSOR_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 5),
SENSOR_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6),
SENSOR_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 7),
SENSOR_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 8),
SENSOR_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 11),
SENSOR_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 12),
SENSOR_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13),
};
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(fan1_alarm, S_IRUGO, show_alarm, NULL, 16),
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(fan2_alarm, S_IRUGO, show_alarm, NULL, 17),
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),
SENSOR_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 18),
};
/*
......@@ -737,7 +761,7 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
goto exit_class;
}
for (i = 0; i < ARRAY_SIZE(f71805f_fan_attr); i++) {
if (!(data->fan_enabled & (1 << (i / 2))))
if (!(data->fan_enabled & (1 << (i / 3))))
continue;
err = device_create_file(&pdev->dev,
&f71805f_fan_attr[i].dev_attr);
......
/*
* lm63.c - driver for the National Semiconductor LM63 temperature sensor
* with integrated fan control
* Copyright (C) 2004-2005 Jean Delvare <khali@linux-fr.org>
* Copyright (C) 2004-2006 Jean Delvare <khali@linux-fr.org>
* Based on the lm90 driver.
*
* The LM63 is a sensor chip made by National Semiconductor. It measures
......@@ -330,6 +330,16 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *dummy,
return sprintf(buf, "%u\n", data->alarms);
}
static ssize_t show_alarm(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm63_data *data = lm63_update_device(dev);
int bitnr = attr->index;
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan,
set_fan, 1);
......@@ -350,6 +360,14 @@ static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp8, NULL, 2);
static DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp2_crit_hyst,
set_temp2_crit_hyst);
/* Individual alarm files */
static SENSOR_DEVICE_ATTR(fan1_min_alarm, S_IRUGO, show_alarm, NULL, 0);
static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 1);
static SENSOR_DEVICE_ATTR(temp2_input_fault, S_IRUGO, show_alarm, NULL, 2);
static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3);
static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
/* Raw alarm file for compatibility */
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
/*
......@@ -449,6 +467,8 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind)
&sensor_dev_attr_fan1_input.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_fan1_min.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_fan1_min_alarm.dev_attr);
}
device_create_file(&new_client->dev, &dev_attr_pwm1);
device_create_file(&new_client->dev, &dev_attr_pwm1_enable);
......@@ -465,6 +485,17 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind)
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_crit.dev_attr);
device_create_file(&new_client->dev, &dev_attr_temp2_crit_hyst);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_input_fault.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_min_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp1_max_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_max_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_crit_alarm.dev_attr);
device_create_file(&new_client->dev, &dev_attr_alarms);
return 0;
......
/*
* lm83.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
* Copyright (C) 2003-2005 Jean Delvare <khali@linux-fr.org>
* Copyright (C) 2003-2006 Jean Delvare <khali@linux-fr.org>
*
* Heavily inspired from the lm78, lm75 and adm1021 drivers. The LM83 is
* a sensor chip made by National Semiconductor. It reports up to four
......@@ -191,6 +191,16 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *dummy,
return sprintf(buf, "%d\n", data->alarms);
}
static ssize_t show_alarm(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm83_data *data = lm83_update_device(dev);
int bitnr = attr->index;
return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
}
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
......@@ -208,6 +218,20 @@ static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp, NULL, 8);
static SENSOR_DEVICE_ATTR(temp3_crit, S_IWUSR | S_IRUGO, show_temp,
set_temp, 8);
static SENSOR_DEVICE_ATTR(temp4_crit, S_IRUGO, show_temp, NULL, 8);
/* Individual alarm files */
static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 0);
static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 1);
static SENSOR_DEVICE_ATTR(temp3_input_fault, S_IRUGO, show_alarm, NULL, 2);
static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL, 4);
static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 8);
static SENSOR_DEVICE_ATTR(temp4_crit_alarm, S_IRUGO, show_alarm, NULL, 9);
static SENSOR_DEVICE_ATTR(temp4_input_fault, S_IRUGO, show_alarm, NULL, 10);
static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_alarm, NULL, 12);
static SENSOR_DEVICE_ATTR(temp2_input_fault, S_IRUGO, show_alarm, NULL, 13);
static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 15);
/* Raw alarm file for compatibility */
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
/*
......@@ -350,6 +374,16 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
device_create_file(&new_client->dev,
&sensor_dev_attr_temp3_crit.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp3_input_fault.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp1_max_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp3_max_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp1_crit_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp3_crit_alarm.dev_attr);
device_create_file(&new_client->dev, &dev_attr_alarms);
if (kind == lm83) {
......@@ -367,6 +401,19 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind)
&sensor_dev_attr_temp2_crit.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp4_crit.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_input_fault.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp4_input_fault.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_max_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp4_max_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_crit_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp4_crit_alarm.dev_attr);
}
return 0;
......
/*
* lm90.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
* Copyright (C) 2003-2005 Jean Delvare <khali@linux-fr.org>
* Copyright (C) 2003-2006 Jean Delvare <khali@linux-fr.org>
*
* Based on the lm83 driver. The LM90 is a sensor chip made by National
* Semiconductor. It reports up to two temperatures (its own plus up to
......@@ -327,6 +327,16 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *dummy,
return sprintf(buf, "%d\n", data->alarms);
}
static ssize_t show_alarm(struct device *dev, struct device_attribute
*devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm90_data *data = lm90_update_device(dev);
int bitnr = attr->index;
return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
}
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp8, NULL, 0);
static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp11, NULL, 0);
static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp8,
......@@ -344,6 +354,16 @@ static SENSOR_DEVICE_ATTR(temp2_crit, S_IWUSR | S_IRUGO, show_temp8,
static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temphyst,
set_temphyst, 3);
static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, show_temphyst, NULL, 4);
/* Individual alarm files */
static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 0);
static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 1);
static SENSOR_DEVICE_ATTR(temp2_input_fault, S_IRUGO, show_alarm, NULL, 2);
static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3);
static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 5);
static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
/* Raw alarm file for compatibility */
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
/* pec used for ADM1032 only */
......@@ -595,6 +615,21 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind)
&sensor_dev_attr_temp1_crit_hyst.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_crit_hyst.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_input_fault.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp1_min_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_min_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp1_max_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_max_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp1_crit_alarm.dev_attr);
device_create_file(&new_client->dev,
&sensor_dev_attr_temp2_crit_alarm.dev_attr);
device_create_file(&new_client->dev, &dev_attr_alarms);
if (new_client->flags & I2C_CLIENT_PEC)
......
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