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yaml
---
r: 36746
b: refs/heads/master
c: cbeeb5b
h: refs/heads/master
v: v3
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Roger Lucas authored and Greg Kroah-Hartman committed Sep 28, 2006
1 parent 2c3eba4 commit 7aa63ec
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Showing 2 changed files with 133 additions and 55 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 87808be4f97674e6a2982fa835080cc0320dcbdc
refs/heads/master: cbeeb5b7c91b23967162185d7580048559db8d58
186 changes: 132 additions & 54 deletions trunk/drivers/hwmon/vt8231.c
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Original file line number Diff line number Diff line change
Expand Up @@ -451,37 +451,6 @@ define_temperature_sysfs(4);
define_temperature_sysfs(5);
define_temperature_sysfs(6);

#define CFG_INFO_TEMP(id) { &sensor_dev_attr_temp##id##_input.dev_attr, \
&sensor_dev_attr_temp##id##_max_hyst.dev_attr, \
&sensor_dev_attr_temp##id##_max.dev_attr }
#define CFG_INFO_VOLT(id) { &sensor_dev_attr_in##id##_input.dev_attr, \
&sensor_dev_attr_in##id##_min.dev_attr, \
&sensor_dev_attr_in##id##_max.dev_attr }

struct str_device_attr_table {
struct device_attribute *input;
struct device_attribute *min;
struct device_attribute *max;
};

static struct str_device_attr_table cfg_info_temp[] = {
{ &dev_attr_temp1_input, &dev_attr_temp1_max_hyst, &dev_attr_temp1_max },
CFG_INFO_TEMP(2),
CFG_INFO_TEMP(3),
CFG_INFO_TEMP(4),
CFG_INFO_TEMP(5),
CFG_INFO_TEMP(6)
};

static struct str_device_attr_table cfg_info_volt[] = {
CFG_INFO_VOLT(0),
CFG_INFO_VOLT(1),
CFG_INFO_VOLT(2),
CFG_INFO_VOLT(3),
CFG_INFO_VOLT(4),
{ &dev_attr_in5_input, &dev_attr_in5_min, &dev_attr_in5_max }
};

/* Fans */
static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
char *buf)
Expand Down Expand Up @@ -585,6 +554,107 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr,

static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);

static struct attribute *vt8231_attributes_temps[6][4] = {
{
&dev_attr_temp1_input.attr,
&dev_attr_temp1_max_hyst.attr,
&dev_attr_temp1_max.attr,
NULL
}, {
&sensor_dev_attr_temp2_input.dev_attr.attr,
&sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
&sensor_dev_attr_temp2_max.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_temp3_input.dev_attr.attr,
&sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
&sensor_dev_attr_temp3_max.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_temp4_input.dev_attr.attr,
&sensor_dev_attr_temp4_max_hyst.dev_attr.attr,
&sensor_dev_attr_temp4_max.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_temp5_input.dev_attr.attr,
&sensor_dev_attr_temp5_max_hyst.dev_attr.attr,
&sensor_dev_attr_temp5_max.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_temp6_input.dev_attr.attr,
&sensor_dev_attr_temp6_max_hyst.dev_attr.attr,
&sensor_dev_attr_temp6_max.dev_attr.attr,
NULL
}
};

static const struct attribute_group vt8231_group_temps[6] = {
{ .attrs = vt8231_attributes_temps[0] },
{ .attrs = vt8231_attributes_temps[1] },
{ .attrs = vt8231_attributes_temps[2] },
{ .attrs = vt8231_attributes_temps[3] },
{ .attrs = vt8231_attributes_temps[4] },
{ .attrs = vt8231_attributes_temps[5] },
};

static struct attribute *vt8231_attributes_volts[6][4] = {
{
&sensor_dev_attr_in0_input.dev_attr.attr,
&sensor_dev_attr_in0_min.dev_attr.attr,
&sensor_dev_attr_in0_max.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_in1_input.dev_attr.attr,
&sensor_dev_attr_in1_min.dev_attr.attr,
&sensor_dev_attr_in1_max.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_in2_input.dev_attr.attr,
&sensor_dev_attr_in2_min.dev_attr.attr,
&sensor_dev_attr_in2_max.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_in3_input.dev_attr.attr,
&sensor_dev_attr_in3_min.dev_attr.attr,
&sensor_dev_attr_in3_max.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_in4_input.dev_attr.attr,
&sensor_dev_attr_in4_min.dev_attr.attr,
&sensor_dev_attr_in4_max.dev_attr.attr,
NULL
}, {
&dev_attr_in5_input.attr,
&dev_attr_in5_min.attr,
&dev_attr_in5_max.attr,
NULL
}
};

static const struct attribute_group vt8231_group_volts[6] = {
{ .attrs = vt8231_attributes_volts[0] },
{ .attrs = vt8231_attributes_volts[1] },
{ .attrs = vt8231_attributes_volts[2] },
{ .attrs = vt8231_attributes_volts[3] },
{ .attrs = vt8231_attributes_volts[4] },
{ .attrs = vt8231_attributes_volts[5] },
};

static struct attribute *vt8231_attributes[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_fan2_input.dev_attr.attr,
&sensor_dev_attr_fan1_min.dev_attr.attr,
&sensor_dev_attr_fan2_min.dev_attr.attr,
&sensor_dev_attr_fan1_div.dev_attr.attr,
&sensor_dev_attr_fan2_div.dev_attr.attr,
&dev_attr_alarms.attr,
NULL
};

static const struct attribute_group vt8231_group = {
.attrs = vt8231_attributes,
};

static struct i2c_driver vt8231_driver = {
.driver = {
.owner = THIS_MODULE,
Expand Down Expand Up @@ -671,43 +741,43 @@ int vt8231_detect(struct i2c_adapter *adapter)
vt8231_init_client(client);

/* Register sysfs hooks */
data->class_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->class_dev)) {
err = PTR_ERR(data->class_dev);
if ((err = sysfs_create_group(&client->dev.kobj, &vt8231_group)))
goto exit_detach;
}

/* Must update device information to find out the config field */
data->uch_config = vt8231_read_value(client, VT8231_REG_UCH_CONFIG);

for (i = 0; i < ARRAY_SIZE(cfg_info_temp); i++) {
for (i = 0; i < ARRAY_SIZE(vt8231_group_temps); i++) {
if (ISTEMP(i, data->uch_config)) {
device_create_file(&client->dev,
cfg_info_temp[i].input);
device_create_file(&client->dev, cfg_info_temp[i].max);
device_create_file(&client->dev, cfg_info_temp[i].min);
if ((err = sysfs_create_group(&client->dev.kobj,
&vt8231_group_temps[i])))
goto exit_remove_files;
}
}

for (i = 0; i < ARRAY_SIZE(cfg_info_volt); i++) {
for (i = 0; i < ARRAY_SIZE(vt8231_group_volts); i++) {
if (ISVOLT(i, data->uch_config)) {
device_create_file(&client->dev,
cfg_info_volt[i].input);
device_create_file(&client->dev, cfg_info_volt[i].max);
device_create_file(&client->dev, cfg_info_volt[i].min);
if ((err = sysfs_create_group(&client->dev.kobj,
&vt8231_group_volts[i])))
goto exit_remove_files;
}
}

device_create_file(&client->dev, &sensor_dev_attr_fan1_input.dev_attr);
device_create_file(&client->dev, &sensor_dev_attr_fan2_input.dev_attr);
device_create_file(&client->dev, &sensor_dev_attr_fan1_min.dev_attr);
device_create_file(&client->dev, &sensor_dev_attr_fan2_min.dev_attr);
device_create_file(&client->dev, &sensor_dev_attr_fan1_div.dev_attr);
device_create_file(&client->dev, &sensor_dev_attr_fan2_div.dev_attr);

device_create_file(&client->dev, &dev_attr_alarms);
data->class_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->class_dev)) {
err = PTR_ERR(data->class_dev);
goto exit_remove_files;
}
return 0;

exit_remove_files:
for (i = 0; i < ARRAY_SIZE(vt8231_group_volts); i++)
sysfs_remove_group(&client->dev.kobj, &vt8231_group_volts[i]);

for (i = 0; i < ARRAY_SIZE(vt8231_group_temps); i++)
sysfs_remove_group(&client->dev.kobj, &vt8231_group_temps[i]);

sysfs_remove_group(&client->dev.kobj, &vt8231_group);
exit_detach:
i2c_detach_client(client);
exit_free:
Expand All @@ -720,10 +790,18 @@ int vt8231_detect(struct i2c_adapter *adapter)
static int vt8231_detach_client(struct i2c_client *client)
{
struct vt8231_data *data = i2c_get_clientdata(client);
int err;
int err, i;

hwmon_device_unregister(data->class_dev);

for (i = 0; i < ARRAY_SIZE(vt8231_group_volts); i++)
sysfs_remove_group(&client->dev.kobj, &vt8231_group_volts[i]);

for (i = 0; i < ARRAY_SIZE(vt8231_group_temps); i++)
sysfs_remove_group(&client->dev.kobj, &vt8231_group_temps[i]);

sysfs_remove_group(&client->dev.kobj, &vt8231_group);

if ((err = i2c_detach_client(client))) {
return err;
}
Expand Down

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