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yaml
---
r: 84550
b: refs/heads/master
c: 1c13810
h: refs/heads/master
v: v3
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Jean Delvare authored and Mark M. Hoffman committed Feb 8, 2008
1 parent 6730621 commit 69a4941
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Showing 2 changed files with 26 additions and 52 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e3604c626cdcddf37bf5c9663ae75b79dad40000
refs/heads/master: 1c1381076f8c6cf0a2c9918194e3fa6369cdf06a
76 changes: 25 additions & 51 deletions trunk/drivers/hwmon/w83627hf.c
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Original file line number Diff line number Diff line change
Expand Up @@ -323,10 +323,8 @@ static inline u8 pwm_freq_to_reg(unsigned long val)
return (0x80 | (180000UL / (val << 8)));
}

#define BEEP_MASK_FROM_REG(val) (val)
#define BEEP_MASK_TO_REG(val) ((val) & 0xffffff)
#define BEEP_ENABLE_TO_REG(val) ((val)?1:0)
#define BEEP_ENABLE_FROM_REG(val) ((val)?1:0)
#define BEEP_MASK_FROM_REG(val) ((val) & 0xff7fff)
#define BEEP_MASK_TO_REG(val) ((val) & 0xff7fff)

#define DIV_FROM_REG(val) (1 << (val))

Expand Down Expand Up @@ -367,7 +365,6 @@ struct w83627hf_data {
u8 vid; /* Register encoding, combined */
u32 alarms; /* Register encoding, combined */
u32 beep_mask; /* Register encoding, combined */
u8 beep_enable; /* Boolean */
u8 pwm[3]; /* Register value */
u8 pwm_freq[3]; /* Register value */
u16 sens[3]; /* 1 = pentium diode; 2 = 3904 diode;
Expand Down Expand Up @@ -740,65 +737,41 @@ static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13);

#define show_beep_reg(REG, reg) \
static ssize_t show_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct w83627hf_data *data = w83627hf_update_device(dev); \
return sprintf(buf,"%ld\n", \
(long)BEEP_##REG##_FROM_REG(data->beep_##reg)); \
static ssize_t
show_beep_mask(struct device *dev, struct device_attribute *attr, char *buf)
{
struct w83627hf_data *data = w83627hf_update_device(dev);
return sprintf(buf, "%ld\n",
(long)BEEP_MASK_FROM_REG(data->beep_mask));
}
show_beep_reg(ENABLE, enable)
show_beep_reg(MASK, mask)

#define BEEP_ENABLE 0 /* Store beep_enable */
#define BEEP_MASK 1 /* Store beep_mask */

static ssize_t
store_beep_reg(struct device *dev, const char *buf, size_t count,
int update_mask)
store_beep_mask(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct w83627hf_data *data = dev_get_drvdata(dev);
u32 val, val2;
unsigned long val;

val = simple_strtoul(buf, NULL, 10);

mutex_lock(&data->update_lock);

if (update_mask == BEEP_MASK) { /* We are storing beep_mask */
data->beep_mask = BEEP_MASK_TO_REG(val);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS1,
data->beep_mask & 0xff);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS3,
((data->beep_mask) >> 16) & 0xff);
val2 = (data->beep_mask >> 8) & 0x7f;
} else { /* We are storing beep_enable */
val2 =
w83627hf_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f;
data->beep_enable = BEEP_ENABLE_TO_REG(val);
}

/* preserve beep enable */
data->beep_mask = (data->beep_mask & 0x8000)
| BEEP_MASK_TO_REG(val);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS1,
data->beep_mask & 0xff);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS3,
((data->beep_mask) >> 16) & 0xff);
w83627hf_write_value(data, W83781D_REG_BEEP_INTS2,
val2 | data->beep_enable << 7);
(data->beep_mask >> 8) & 0xff);

mutex_unlock(&data->update_lock);
return count;
}

#define sysfs_beep(REG, reg) \
static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
return show_beep_##reg(dev, attr, buf); \
} \
static ssize_t \
store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
{ \
return store_beep_reg(dev, buf, count, BEEP_##REG); \
} \
static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, \
show_regs_beep_##reg, store_regs_beep_##reg);

sysfs_beep(ENABLE, enable);
sysfs_beep(MASK, mask);
static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR,
show_beep_mask, store_beep_mask);

static ssize_t
show_beep(struct device *dev, struct device_attribute *attr, char *buf)
Expand Down Expand Up @@ -884,6 +857,8 @@ static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 5);
static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO | S_IWUSR,
show_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 *devattr, char *buf)
Expand Down Expand Up @@ -1223,7 +1198,7 @@ static struct attribute *w83627hf_attributes[] = {
TEMP_UNIT_ATTRS(2),

&dev_attr_alarms.attr,
&dev_attr_beep_enable.attr,
&sensor_dev_attr_beep_enable.dev_attr.attr,
&dev_attr_beep_mask.attr,

&sensor_dev_attr_pwm1.dev_attr.attr,
Expand Down Expand Up @@ -1748,8 +1723,7 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev)
(w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) |
(w83627hf_read_value(data, W83781D_REG_ALARM3) << 16);
i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2);
data->beep_enable = i >> 7;
data->beep_mask = ((i & 0x7f) << 8) |
data->beep_mask = (i << 8) |
w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) |
w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16;
data->last_updated = jiffies;
Expand Down

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