#include <linux/slab.h>
#include <linux/jiffies.h>
#include <linux/i2c.h>
-#include <linux/i2c-sensor.h>
-#include <linux/i2c-vid.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-vid.h>
+#include <linux/err.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
-static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END };
/* Insmod parameters */
-SENSORS_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102);
+I2C_CLIENT_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102);
/* The LM85 registers */
#define PPR_TO_REG(val,fan) (SENSORS_LIMIT((val)-1,0,3)<<(fan *2))
#define PPR_FROM_REG(val,fan) ((((val)>>(fan * 2))&0x03)+1)
-/* i2c-vid.h defines vid_from_reg() */
-#define VID_FROM_REG(val,vrm) (vid_from_reg((val),(vrm)))
-
-/* Unlike some other drivers we DO NOT set initial limits. Use
- * the config file to set limits. Some users have reported
- * motherboards shutting down when we set limits in a previous
- * version of the driver.
- */
-
/* Chip sampling rates
*
* Some sensors are not updated more frequently than once per second
struct lm85_data {
struct i2c_client client;
+ struct class_device *class_dev;
struct semaphore lock;
enum chips type;
temp_auto(2);
temp_auto(3);
-int lm85_attach_adapter(struct i2c_adapter *adapter)
+static int lm85_attach_adapter(struct i2c_adapter *adapter)
{
if (!(adapter->class & I2C_CLASS_HWMON))
return 0;
- return i2c_detect(adapter, &addr_data, lm85_detect);
+ return i2c_probe(adapter, &addr_data, lm85_detect);
}
-int lm85_detect(struct i2c_adapter *adapter, int address,
+static int lm85_detect(struct i2c_adapter *adapter, int address,
int kind)
{
int company, verstep ;
int err = 0;
const char *type_name = "";
- if (i2c_is_isa_adapter(adapter)) {
- /* This chip has no ISA interface */
- goto ERROR0 ;
- };
-
if (!i2c_check_functionality(adapter,
I2C_FUNC_SMBUS_BYTE_DATA)) {
/* We need to be able to do byte I/O */
client structure, even though we cannot fill it completely yet.
But it allows us to access lm85_{read,write}_value. */
- if (!(data = kmalloc(sizeof(struct lm85_data), GFP_KERNEL))) {
+ if (!(data = kzalloc(sizeof(struct lm85_data), GFP_KERNEL))) {
err = -ENOMEM;
goto ERROR0;
}
- memset(data, 0, sizeof(struct lm85_data));
new_client = &data->client;
i2c_set_clientdata(new_client, data);
goto ERROR1;
/* Set the VRM version */
- data->vrm = i2c_which_vrm();
+ data->vrm = vid_which_vrm();
/* Initialize the LM85 chip */
lm85_init_client(new_client);
/* Register sysfs hooks */
+ data->class_dev = hwmon_device_register(&new_client->dev);
+ if (IS_ERR(data->class_dev)) {
+ err = PTR_ERR(data->class_dev);
+ goto ERROR2;
+ }
+
device_create_file(&new_client->dev, &dev_attr_fan1_input);
device_create_file(&new_client->dev, &dev_attr_fan2_input);
device_create_file(&new_client->dev, &dev_attr_fan3_input);
return 0;
/* Error out and cleanup code */
+ ERROR2:
+ i2c_detach_client(new_client);
ERROR1:
kfree(data);
ERROR0:
return err;
}
-int lm85_detach_client(struct i2c_client *client)
+static int lm85_detach_client(struct i2c_client *client)
{
+ struct lm85_data *data = i2c_get_clientdata(client);
+ hwmon_device_unregister(data->class_dev);
i2c_detach_client(client);
- kfree(i2c_get_clientdata(client));
+ kfree(data);
return 0;
}
-int lm85_read_value(struct i2c_client *client, u8 reg)
+static int lm85_read_value(struct i2c_client *client, u8 reg)
{
int res;
return res ;
}
-int lm85_write_value(struct i2c_client *client, u8 reg, int value)
+static int lm85_write_value(struct i2c_client *client, u8 reg, int value)
{
int res ;
return res ;
}
-void lm85_init_client(struct i2c_client *client)
+static void lm85_init_client(struct i2c_client *client)
{
int value;
struct lm85_data *data = i2c_get_clientdata(client);