static int atxp1_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct atxp1_data *data;
struct device *hwmon_dev;
data = devm_kzalloc(dev, sizeof(struct atxp1_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
/* Get VRM */
data->vrm = vid_which_vrm();
if (data->vrm != 90 && data->vrm != 91) {
dev_err(dev, "atxp1: Not supporting VRM %d.%d\n",
data->vrm / 10, data->vrm % 10);
return -ENODEV;
}
data->client = client;
mutex_init(&data->update_lock);
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data,
atxp1_groups);
if (IS_ERR(hwmon_dev))
return PTR_ERR(hwmon_dev);
dev_info(dev, "Using VRM: %d.%d\n", data->vrm / 10, data->vrm % 10);
return 0;
};
static int smsc47m192_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct device *hwmon_dev;
struct smsc47m192_data *data;
int config;
data = devm_kzalloc(dev, sizeof(struct smsc47m192_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->client = client;
data->vrm = vid_which_vrm();
mutex_init(&data->update_lock);
/* Initialize the SMSC47M192 chip */
smsc47m192_init_client(client);
/* sysfs hooks */
data->groups[0] = &smsc47m192_group;
/* Pin 110 is either in4 (+12V) or VID4 */
config = i2c_smbus_read_byte_data(client, SMSC47M192_REG_CONFIG);
if (!(config & 0x20))
data->groups[1] = &smsc47m192_group_in4;
hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, data->groups);
return PTR_ERR_OR_ZERO(hwmon_dev);
}
static int atxp1_probe(struct i2c_client *new_client,
const struct i2c_device_id *id)
{
struct atxp1_data *data;
int err;
data = kzalloc(sizeof(struct atxp1_data), GFP_KERNEL);
if (!data) {
err = -ENOMEM;
goto exit;
}
/* Get VRM */
data->vrm = vid_which_vrm();
i2c_set_clientdata(new_client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Register sysfs hooks */
if ((err = sysfs_create_group(&new_client->dev.kobj, &atxp1_group)))
goto exit_free;
data->hwmon_dev = hwmon_device_register(&new_client->dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto exit_remove_files;
}
dev_info(&new_client->dev, "Using VRM: %d.%d\n",
data->vrm / 10, data->vrm % 10);
return 0;
exit_remove_files:
sysfs_remove_group(&new_client->dev.kobj, &atxp1_group);
exit_free:
kfree(data);
exit:
return err;
};
static void adm1025_init_client(struct i2c_client *client)
{
u8 reg;
struct adm1025_data *data = i2c_get_clientdata(client);
int i;
data->vrm = vid_which_vrm();
/*
* Set high limits
* Usually we avoid setting limits on driver init, but it happens
* that the ADM1025 comes with stupid default limits (all registers
* set to 0). In case the chip has not gone through any limit
* setting yet, we better set the high limits to the max so that
* no alarm triggers.
*/
for (i = 0; i < 6; i++) {
reg = i2c_smbus_read_byte_data(client,
ADM1025_REG_IN_MAX(i));
if (reg == 0)
i2c_smbus_write_byte_data(client,
ADM1025_REG_IN_MAX(i),
0xFF);
}
for (i = 0; i < 2; i++) {
reg = i2c_smbus_read_byte_data(client,
ADM1025_REG_TEMP_HIGH(i));
if (reg == 0)
i2c_smbus_write_byte_data(client,
ADM1025_REG_TEMP_HIGH(i),
0x7F);
}
/*
* Start the conversions
*/
reg = i2c_smbus_read_byte_data(client, ADM1025_REG_CONFIG);
if (!(reg & 0x01))
i2c_smbus_write_byte_data(client, ADM1025_REG_CONFIG,
(reg&0x7E)|0x01);
}
static void adm1025_init_client(struct i2c_client *client)
{
u8 reg;
struct adm1025_data *data = i2c_get_clientdata(client);
int i;
data->vrm = vid_which_vrm();
/*
*/
for (i = 0; i < 6; i++) {
reg = i2c_smbus_read_byte_data(client,
ADM1025_REG_IN_MAX(i));
if (reg == 0)
i2c_smbus_write_byte_data(client,
ADM1025_REG_IN_MAX(i),
0xFF);
}
for (i = 0; i < 2; i++) {
reg = i2c_smbus_read_byte_data(client,
ADM1025_REG_TEMP_HIGH(i));
if (reg == 0)
i2c_smbus_write_byte_data(client,
ADM1025_REG_TEMP_HIGH(i),
0x7F);
}
/*
*/
reg = i2c_smbus_read_byte_data(client, ADM1025_REG_CONFIG);
if (!(reg & 0x01))
i2c_smbus_write_byte_data(client, ADM1025_REG_CONFIG,
(reg&0x7E)|0x01);
}
/* Return 0 if detection is successful, -ENODEV otherwise */
static int atxp1_detect(struct i2c_client *new_client,
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = new_client->adapter;
u8 temp;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
/* Detect ATXP1, checking if vendor ID registers are all zero */
if (!((i2c_smbus_read_byte_data(new_client, 0x3e) == 0) &&
(i2c_smbus_read_byte_data(new_client, 0x3f) == 0) &&
(i2c_smbus_read_byte_data(new_client, 0xfe) == 0) &&
(i2c_smbus_read_byte_data(new_client, 0xff) == 0)))
return -ENODEV;
/*
* No vendor ID, now checking if registers 0x10,0x11 (non-existent)
* showing the same as register 0x00
*/
temp = i2c_smbus_read_byte_data(new_client, 0x00);
if (!((i2c_smbus_read_byte_data(new_client, 0x10) == temp) &&
(i2c_smbus_read_byte_data(new_client, 0x11) == temp)))
return -ENODEV;
/* Get VRM */
temp = vid_which_vrm();
if ((temp != 90) && (temp != 91)) {
dev_err(&adapter->dev, "atxp1: Not supporting VRM %d.%d\n",
temp / 10, temp % 10);
return -ENODEV;
}
strlcpy(info->type, "atxp1", I2C_NAME_SIZE);
return 0;
}
/* Called when we have found a new GL520SM. */
static void gl520_init_client(struct i2c_client *client)
{
struct gl520_data *data = i2c_get_clientdata(client);
u8 oldconf, conf;
conf = oldconf = gl520_read_value(client, GL520_REG_CONF);
data->alarm_mask = 0xff;
data->vrm = vid_which_vrm();
if (extra_sensor_type == 1)
conf &= ~0x10;
else if (extra_sensor_type == 2)
conf |= 0x10;
data->two_temps = !(conf & 0x10);
/* If IRQ# is disabled, we can safely force comparator mode */
if (!(conf & 0x20))
conf &= 0xf7;
/* Enable monitoring if needed */
conf |= 0x40;
if (conf != oldconf)
gl520_write_value(client, GL520_REG_CONF, conf);
gl520_update_device(&(client->dev));
if (data->fan_min[0] == 0)
data->alarm_mask &= ~0x20;
if (data->fan_min[1] == 0)
data->alarm_mask &= ~0x40;
data->beep_mask &= data->alarm_mask;
gl520_write_value(client, GL520_REG_BEEP_MASK, data->beep_mask);
}
int efx_lm87_probe(struct i2c_client *new_client,
const struct i2c_device_id *id)
#endif
{
struct lm87_data *data;
int err;
data = kzalloc(sizeof(struct lm87_data), GFP_KERNEL);
if (!data) {
err = -ENOMEM;
goto exit;
}
i2c_set_clientdata(new_client, data);
data->valid = 0;
mutex_init(&data->update_lock);
/* Initialize the LM87 chip */
lm87_init_client(new_client);
data->in_scale[0] = 2500;
data->in_scale[1] = 2700;
data->in_scale[2] = (data->channel & CHAN_VCC_5V) ? 5000 : 3300;
data->in_scale[3] = 5000;
data->in_scale[4] = 12000;
data->in_scale[5] = 2700;
data->in_scale[6] = 1875;
data->in_scale[7] = 1875;
/* Register sysfs hooks */
if ((err = sysfs_create_group(&new_client->dev.kobj, &lm87_group)))
goto exit_free;
if (data->channel & CHAN_NO_FAN(0)) {
if ((err = device_create_file(&new_client->dev,
&dev_attr_in6_input))
|| (err = device_create_file(&new_client->dev,
&dev_attr_in6_min))
|| (err = device_create_file(&new_client->dev,
&dev_attr_in6_max))
|| (err = device_create_file(&new_client->dev,
&sensor_dev_attr_in6_alarm.dev_attr)))
goto exit_remove;
} else {
if ((err = device_create_file(&new_client->dev,
&dev_attr_fan1_input))
|| (err = device_create_file(&new_client->dev,
&dev_attr_fan1_min))
|| (err = device_create_file(&new_client->dev,
&dev_attr_fan1_div))
|| (err = device_create_file(&new_client->dev,
&sensor_dev_attr_fan1_alarm.dev_attr)))
goto exit_remove;
}
if (data->channel & CHAN_NO_FAN(1)) {
if ((err = device_create_file(&new_client->dev,
&dev_attr_in7_input))
|| (err = device_create_file(&new_client->dev,
&dev_attr_in7_min))
|| (err = device_create_file(&new_client->dev,
&dev_attr_in7_max))
|| (err = device_create_file(&new_client->dev,
&sensor_dev_attr_in7_alarm.dev_attr)))
goto exit_remove;
} else {
if ((err = device_create_file(&new_client->dev,
&dev_attr_fan2_input))
|| (err = device_create_file(&new_client->dev,
&dev_attr_fan2_min))
|| (err = device_create_file(&new_client->dev,
&dev_attr_fan2_div))
|| (err = device_create_file(&new_client->dev,
&sensor_dev_attr_fan2_alarm.dev_attr)))
goto exit_remove;
}
if (data->channel & CHAN_TEMP3) {
if ((err = device_create_file(&new_client->dev,
&dev_attr_temp3_input))
|| (err = device_create_file(&new_client->dev,
&dev_attr_temp3_max))
|| (err = device_create_file(&new_client->dev,
&dev_attr_temp3_min))
|| (err = device_create_file(&new_client->dev,
&dev_attr_temp3_crit))
|| (err = device_create_file(&new_client->dev,
&sensor_dev_attr_temp3_alarm.dev_attr))
|| (err = device_create_file(&new_client->dev,
&sensor_dev_attr_temp3_fault.dev_attr)))
goto exit_remove;
} else {
if ((err = device_create_file(&new_client->dev,
&dev_attr_in0_input))
|| (err = device_create_file(&new_client->dev,
&dev_attr_in0_min))
|| (err = device_create_file(&new_client->dev,
&dev_attr_in0_max))
|| (err = device_create_file(&new_client->dev,
&sensor_dev_attr_in0_alarm.dev_attr))
|| (err = device_create_file(&new_client->dev,
&dev_attr_in5_input))
|| (err = device_create_file(&new_client->dev,
&dev_attr_in5_min))
|| (err = device_create_file(&new_client->dev,
&dev_attr_in5_max))
|| (err = device_create_file(&new_client->dev,
&sensor_dev_attr_in5_alarm.dev_attr)))
goto exit_remove;
}
if (!(data->channel & CHAN_NO_VID)) {
data->vrm = vid_which_vrm();
if ((err = device_create_file(&new_client->dev,
&dev_attr_cpu0_vid))
|| (err = device_create_file(&new_client->dev,
&dev_attr_vrm)))
goto exit_remove;
}
data->hwmon_dev = hwmon_device_register(&new_client->dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto exit_remove;
}
return 0;
exit_remove:
sysfs_remove_group(&new_client->dev.kobj, &lm87_group);
sysfs_remove_group(&new_client->dev.kobj, &lm87_group_opt);
exit_free:
lm87_write_value(new_client, LM87_REG_CONFIG, data->config);
kfree(data);
exit:
return err;
}