static struct platform_device *pdev;
/* Addresses to scan */
-static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
- 0x2e, 0x2f, I2C_CLIENT_END };
+static const unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
+ 0x2e, 0x2f, I2C_CLIENT_END };
static unsigned short isa_address = 0x290;
/* Insmod parameters */
#define W83781D_DEFAULT_BETA 3435
-/* RT Table registers */
-#define W83781D_REG_RT_IDX 0x50
-#define W83781D_REG_RT_VAL 0x51
-
/* Conversions */
#define IN_TO_REG(val) SENSORS_LIMIT(((val) + 8) / 16, 0, 255)
#define IN_FROM_REG(val) ((val) * 16)
#define TEMP_FROM_REG(val) ((val) * 1000)
#define BEEP_MASK_FROM_REG(val,type) ((type) == as99127f ? \
- (val) ^ 0x7fff : (val))
+ (~(val)) & 0x7fff : (val) & 0xff7fff)
#define BEEP_MASK_TO_REG(val,type) ((type) == as99127f ? \
- (~(val)) & 0x7fff : (val) & 0xffffff)
+ (~(val)) & 0x7fff : (val) & 0xff7fff)
#define DIV_FROM_REG(val) (1 << (val))
u8 vid; /* Register encoding, combined */
u32 alarms; /* Register encoding, combined */
u32 beep_mask; /* Register encoding, combined */
- u8 beep_enable; /* Boolean */
u8 pwm[4]; /* Register value */
u8 pwm2_enable; /* Boolean */
u16 sens[3]; /* 782D/783S only.
.driver = {
.name = "w83781d",
},
- .id = I2C_DRIVERID_W83781D,
.attach_adapter = w83781d_attach_adapter,
.detach_client = w83781d_detach_client,
};
return sprintf(buf, "%ld\n",
(long)BEEP_MASK_FROM_REG(data->beep_mask, data->type));
}
-static ssize_t show_beep_enable (struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct w83781d_data *data = w83781d_update_device(dev);
- return sprintf(buf, "%ld\n", (long)data->beep_enable);
-}
static ssize_t
store_beep_mask(struct device *dev, struct device_attribute *attr,
val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock);
- data->beep_mask = BEEP_MASK_TO_REG(val, data->type);
+ data->beep_mask &= 0x8000; /* preserve beep enable */
+ data->beep_mask |= BEEP_MASK_TO_REG(val, data->type);
w83781d_write_value(data, W83781D_REG_BEEP_INTS1,
data->beep_mask & 0xff);
w83781d_write_value(data, W83781D_REG_BEEP_INTS2,
- ((data->beep_mask >> 8) & 0x7f)
- | data->beep_enable << 7);
+ (data->beep_mask >> 8) & 0xff);
if (data->type != w83781d && data->type != as99127f) {
w83781d_write_value(data, W83781D_REG_BEEP_INTS3,
((data->beep_mask) >> 16) & 0xff);
return count;
}
-static ssize_t
-store_beep_enable(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct w83781d_data *data = dev_get_drvdata(dev);
- u32 val;
-
- val = simple_strtoul(buf, NULL, 10);
- if (val != 0 && val != 1)
- return -EINVAL;
-
- mutex_lock(&data->update_lock);
- data->beep_enable = val;
- val = w83781d_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f;
- val |= data->beep_enable << 7;
- w83781d_write_value(data, W83781D_REG_BEEP_INTS2, val);
- mutex_unlock(&data->update_lock);
-
- return count;
-}
-
static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR,
show_beep_mask, store_beep_mask);
-static DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
- show_beep_enable, store_beep_enable);
static ssize_t show_beep(struct device *dev, struct device_attribute *attr,
char *buf)
show_beep, store_beep, 5);
static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO,
show_temp3_beep, store_beep, 13);
+static SENSOR_DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
+ show_beep, store_beep, 15);
static ssize_t
show_fan_div(struct device *dev, struct device_attribute *da, char *buf)
unsigned long val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock);
-
+
/* Save fan_min */
min = FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr]));
#define IN_UNIT_ATTRS(X) \
&sensor_dev_attr_in##X##_input.dev_attr.attr, \
&sensor_dev_attr_in##X##_min.dev_attr.attr, \
- &sensor_dev_attr_in##X##_max.dev_attr.attr, \
+ &sensor_dev_attr_in##X##_max.dev_attr.attr, \
&sensor_dev_attr_in##X##_alarm.dev_attr.attr, \
&sensor_dev_attr_in##X##_beep.dev_attr.attr
&dev_attr_vrm.attr,
&dev_attr_alarms.attr,
&dev_attr_beep_mask.attr,
- &dev_attr_beep_enable.attr,
+ &sensor_dev_attr_beep_enable.dev_attr.attr,
NULL
};
static const struct attribute_group w83781d_group = {
/* Reserve the ISA region */
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- if (!request_region(res->start, W83781D_EXTENT, "w83781d")) {
+ if (!request_region(res->start + W83781D_ADDR_REG_OFFSET, 2,
+ "w83781d")) {
err = -EBUSY;
goto exit;
}
device_remove_file(&pdev->dev, &dev_attr_name);
kfree(data);
exit_release_region:
- release_region(res->start, W83781D_EXTENT);
+ release_region(res->start + W83781D_ADDR_REG_OFFSET, 2);
exit:
return err;
}
sysfs_remove_group(&pdev->dev.kobj, &w83781d_group);
sysfs_remove_group(&pdev->dev.kobj, &w83781d_group_opt);
device_remove_file(&pdev->dev, &dev_attr_name);
- release_region(data->client.addr, W83781D_EXTENT);
+ release_region(data->client.addr + W83781D_ADDR_REG_OFFSET, 2);
kfree(data);
return 0;
}
/* The SMBus locks itself, usually, but nothing may access the Winbond between
- bank switches. ISA access must always be locked explicitly!
+ bank switches. ISA access must always be locked explicitly!
We ignore the W83781D BUSY flag at this moment - it could lead to deadlocks,
- would slow down the W83781D access and should not be necessary.
+ would slow down the W83781D access and should not be necessary.
There are some ugly typecasts here, but the good news is - they should
nowhere else be necessary! */
static int
W83781D_REG_ALARM2) << 8);
}
i = w83781d_read_value(data, W83781D_REG_BEEP_INTS2);
- data->beep_enable = i >> 7;
- data->beep_mask = ((i & 0x7f) << 8) +
+ data->beep_mask = (i << 8) +
w83781d_read_value(data, W83781D_REG_BEEP_INTS1);
if ((data->type != w83781d) && (data->type != as99127f)) {
data->beep_mask |=
{
int val, save, found = 0;
- if (!request_region(address, W83781D_EXTENT, "w83781d"))
+ /* We have to request the region in two parts because some
+ boards declare base+4 to base+7 as a PNP device */
+ if (!request_region(address, 4, "w83781d")) {
+ pr_debug("w83781d: Failed to request low part of region\n");
return 0;
+ }
+ if (!request_region(address + 4, 4, "w83781d")) {
+ pr_debug("w83781d: Failed to request high part of region\n");
+ release_region(address, 4);
+ return 0;
+ }
#define REALLY_SLOW_IO
/* We need the timeouts for at least some W83781D-like
val == 0x30 ? "W83782D" : "W83781D", (int)address);
release:
- release_region(address, W83781D_EXTENT);
+ release_region(address + 4, 4);
+ release_region(address, 4);
return found;
}