#include <linux/slab.h>
#include <linux/jiffies.h>
#include <linux/i2c.h>
-#include <linux/i2c-sensor.h>
#include <linux/hwmon.h>
#include <linux/err.h>
#include "lm75.h"
0x4d, 0x4e, 0x4f, I2C_CLIENT_END };
/* Insmod parameters */
-SENSORS_INSMOD_1(ds1621);
+I2C_CLIENT_INSMOD_1(ds1621);
static int polarity = -1;
module_param(polarity, int, 0);
MODULE_PARM_DESC(polarity, "Output's polarity: 0 = active high, 1 = active low");
/* This is the driver that will be inserted */
static struct i2c_driver ds1621_driver = {
- .owner = THIS_MODULE,
- .name = "ds1621",
+ .driver = {
+ .name = "ds1621",
+ },
.id = I2C_DRIVERID_DS1621,
- .flags = I2C_DF_NOTIFY,
.attach_adapter = ds1621_attach_adapter,
.detach_client = ds1621_detach_client,
};
static int ds1621_attach_adapter(struct i2c_adapter *adapter)
{
- return i2c_detect(adapter, &addr_data, ds1621_detect);
+ if (!(adapter->class & I2C_CLASS_HWMON))
+ return 0;
+ return i2c_probe(adapter, &addr_data, ds1621_detect);
}
-/* This function is called by i2c_detect */
-int ds1621_detect(struct i2c_adapter *adapter, int address,
- int kind)
+/* This function is called by i2c_probe */
+static int ds1621_detect(struct i2c_adapter *adapter, int address,
+ int kind)
{
int conf, temp;
struct i2c_client *new_client;
/* OK. For now, we presume we have a valid client. We now create the
client structure, even though we cannot fill it completely yet.
But it allows us to access ds1621_{read,write}_value. */
- if (!(data = kmalloc(sizeof(struct ds1621_data), GFP_KERNEL))) {
+ if (!(data = kzalloc(sizeof(struct ds1621_data), GFP_KERNEL))) {
err = -ENOMEM;
goto exit;
}
- memset(data, 0, sizeof(struct ds1621_data));
new_client = &data->client;
i2c_set_clientdata(new_client, data);
hwmon_device_unregister(data->class_dev);
- if ((err = i2c_detach_client(client))) {
- dev_err(&client->dev, "Client deregistration failed, "
- "client not detached.\n");
+ if ((err = i2c_detach_client(client)))
return err;
- }
kfree(data);