#include <linux/jiffies.h>
#include <linux/i2c.h>
#include <linux/i2c-isa.h>
-#include <linux/i2c-sensor.h>
-#include <linux/i2c-vid.h>
#include <linux/hwmon.h>
+#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <asm/io.h>
#include "lm75.h"
MODULE_PARM_DESC(force_i2c,
"Initialize the i2c address of the sensors");
-/* Addresses to scan */
-static unsigned short normal_i2c[] = { I2C_CLIENT_END };
-static unsigned int normal_isa[] = { 0, I2C_CLIENT_ISA_END };
+/* The actual ISA address is read from Super-I/O configuration space */
+static unsigned short address;
/* Insmod parameters */
-SENSORS_INSMOD_4(w83627hf, w83627thf, w83697hf, w83637hf);
+enum chips { any_chip, w83627hf, w83627thf, w83697hf, w83637hf };
+
+static int reset;
+module_param(reset, bool, 0);
+MODULE_PARM_DESC(reset, "Set to one to reset chip on load");
static int init = 1;
module_param(init, bool, 0);
};
-static int w83627hf_attach_adapter(struct i2c_adapter *adapter);
-static int w83627hf_detect(struct i2c_adapter *adapter, int address,
- int kind);
+static int w83627hf_detect(struct i2c_adapter *adapter);
static int w83627hf_detach_client(struct i2c_client *client);
static int w83627hf_read_value(struct i2c_client *client, u16 register);
static struct i2c_driver w83627hf_driver = {
.owner = THIS_MODULE,
.name = "w83627hf",
- .id = I2C_DRIVERID_W83627HF,
- .flags = I2C_DF_NOTIFY,
- .attach_adapter = w83627hf_attach_adapter,
+ .attach_adapter = w83627hf_detect,
.detach_client = w83627hf_detach_client,
};
} while (0)
-/* This function is called when:
- * w83627hf_driver is inserted (when this module is loaded), for each
- available adapter
- * when a new adapter is inserted (and w83627hf_driver is still present) */
-static int w83627hf_attach_adapter(struct i2c_adapter *adapter)
-{
- return i2c_detect(adapter, &addr_data, w83627hf_detect);
-}
-
-static int w83627hf_find(int sioaddr, int *address)
+static int __init w83627hf_find(int sioaddr, unsigned short *addr)
{
u16 val;
superio_select(W83627HF_LD_HWM);
val = (superio_inb(WINB_BASE_REG) << 8) |
superio_inb(WINB_BASE_REG + 1);
- *address = val & ~(WINB_EXTENT - 1);
- if (*address == 0 && force_addr == 0) {
+ *addr = val & ~(WINB_EXTENT - 1);
+ if (*addr == 0 && force_addr == 0) {
superio_exit();
return -ENODEV;
}
- if (force_addr)
- *address = force_addr; /* so detect will get called */
superio_exit();
return 0;
}
-int w83627hf_detect(struct i2c_adapter *adapter, int address,
- int kind)
+static int w83627hf_detect(struct i2c_adapter *adapter)
{
- int val;
+ int val, kind;
struct i2c_client *new_client;
struct w83627hf_data *data;
int err = 0;
const char *client_name = "";
- if (!i2c_is_isa_adapter(adapter)) {
- err = -ENODEV;
- goto ERROR0;
- }
-
if(force_addr)
address = force_addr & ~(WINB_EXTENT - 1);
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;
- }
release_region(client->addr, WINB_EXTENT);
kfree(data);
int type = data->type;
u8 tmp;
- if(init) {
+ if (reset) {
+ /* Resetting the chip has been the default for a long time,
+ but repeatedly caused problems (fans going to full
+ speed...) so it is now optional. It might even go away if
+ nobody reports it as being useful, as I see very little
+ reason why this would be needed at all. */
+ dev_info(&client->dev, "If reset=1 solved a problem you were "
+ "having, please report!\n");
+
/* save this register */
i = w83627hf_read_value(client, W83781D_REG_BEEP_CONFIG);
/* Reset all except Watchdog values and last conversion values
data->vrm = (data->vrm_ovt & 0x01) ? 90 : 82;
} else {
/* Convert VID to voltage based on default VRM */
- data->vrm = i2c_which_vrm();
+ data->vrm = vid_which_vrm();
}
tmp = w83627hf_read_value(client, W83781D_REG_SCFG1);
static int __init sensors_w83627hf_init(void)
{
- int addr;
-
- if (w83627hf_find(0x2e, &addr)
- && w83627hf_find(0x4e, &addr)) {
+ if (w83627hf_find(0x2e, &address)
+ && w83627hf_find(0x4e, &address)) {
return -ENODEV;
}
- normal_isa[0] = addr;
return i2c_isa_add_driver(&w83627hf_driver);
}