(((value) & prefix##_MASK) >> prefix##_SHIFT)
struct adt7462_data {
- struct device *hwmon_dev;
- struct attribute_group attrs;
+ struct i2c_client *client;
struct mutex lock;
char sensors_valid;
char limits_valid;
u8 alarms[ADT7462_ALARM_REG_COUNT];
};
-static int adt7462_probe(struct i2c_client *client,
- const struct i2c_device_id *id);
-static int adt7462_detect(struct i2c_client *client,
- struct i2c_board_info *info);
-static int adt7462_remove(struct i2c_client *client);
-
-static const struct i2c_device_id adt7462_id[] = {
- { "adt7462", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, adt7462_id);
-
-static struct i2c_driver adt7462_driver = {
- .class = I2C_CLASS_HWMON,
- .driver = {
- .name = "adt7462",
- },
- .probe = adt7462_probe,
- .remove = adt7462_remove,
- .id_table = adt7462_id,
- .detect = adt7462_detect,
- .address_list = normal_i2c,
-};
-
/*
* 16-bit registers on the ADT7462 are low-byte first. The data sheet says
* that the low byte must be read before the high byte.
static struct adt7462_data *adt7462_update_device(struct device *dev)
{
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
unsigned long local_jiffies = jiffies;
int i;
size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long temp;
if (kstrtol(buf, 10, &temp) || !temp_enabled(data, attr->index))
size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long temp;
if (kstrtol(buf, 10, &temp) || !temp_enabled(data, attr->index))
size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
int x = voltage_multiplier(data, attr->index);
long temp;
size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
int x = voltage_multiplier(data, attr->index);
long temp;
const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long temp;
if (kstrtol(buf, 10, &temp) || !temp ||
const char *buf,
size_t count)
{
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long temp;
u8 reg;
const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long temp;
if (kstrtol(buf, 10, &temp))
const char *buf,
size_t count)
{
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long temp;
if (kstrtol(buf, 10, &temp))
size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long temp;
if (kstrtol(buf, 10, &temp))
size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long temp;
if (kstrtol(buf, 10, &temp))
{
int temp;
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
int tmin, trange_value;
long trange;
size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long temp;
if (kstrtol(buf, 10, &temp))
size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long temp;
if (kstrtol(buf, 10, &temp))
size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct i2c_client *client = to_i2c_client(dev);
- struct adt7462_data *data = i2c_get_clientdata(client);
+ struct adt7462_data *data = dev_get_drvdata(dev);
+ struct i2c_client *client = data->client;
long temp;
if (kstrtol(buf, 10, &temp))
static SENSOR_DEVICE_ATTR(pwm4_auto_channels_temp, S_IWUSR | S_IRUGO,
show_pwm_auto_temp, set_pwm_auto_temp, 3);
-static struct attribute *adt7462_attr[] = {
+static struct attribute *adt7462_attrs[] = {
&sensor_dev_attr_temp1_max.dev_attr.attr,
&sensor_dev_attr_temp2_max.dev_attr.attr,
&sensor_dev_attr_temp3_max.dev_attr.attr,
NULL
};
+ATTRIBUTE_GROUPS(adt7462);
+
/* Return 0 if detection is successful, -ENODEV otherwise */
static int adt7462_detect(struct i2c_client *client,
struct i2c_board_info *info)
static int adt7462_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
struct adt7462_data *data;
- int err;
+ struct device *hwmon_dev;
- data = devm_kzalloc(&client->dev, sizeof(struct adt7462_data),
- GFP_KERNEL);
+ data = devm_kzalloc(dev, sizeof(struct adt7462_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
- i2c_set_clientdata(client, data);
+ data->client = client;
mutex_init(&data->lock);
dev_info(&client->dev, "%s chip found\n", client->name);
- /* Register sysfs hooks */
- data->attrs.attrs = adt7462_attr;
- err = sysfs_create_group(&client->dev.kobj, &data->attrs);
- if (err)
- return err;
-
- data->hwmon_dev = hwmon_device_register(&client->dev);
- if (IS_ERR(data->hwmon_dev)) {
- err = PTR_ERR(data->hwmon_dev);
- goto exit_remove;
- }
-
- return 0;
-
-exit_remove:
- sysfs_remove_group(&client->dev.kobj, &data->attrs);
- return err;
+ hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
+ data,
+ adt7462_groups);
+ return PTR_ERR_OR_ZERO(hwmon_dev);
}
-static int adt7462_remove(struct i2c_client *client)
-{
- struct adt7462_data *data = i2c_get_clientdata(client);
+static const struct i2c_device_id adt7462_id[] = {
+ { "adt7462", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, adt7462_id);
- hwmon_device_unregister(data->hwmon_dev);
- sysfs_remove_group(&client->dev.kobj, &data->attrs);
- return 0;
-}
+static struct i2c_driver adt7462_driver = {
+ .class = I2C_CLASS_HWMON,
+ .driver = {
+ .name = "adt7462",
+ },
+ .probe = adt7462_probe,
+ .id_table = adt7462_id,
+ .detect = adt7462_detect,
+ .address_list = normal_i2c,
+};
module_i2c_driver(adt7462_driver);