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yaml
---
r: 126965
b: refs/heads/master
c: ce0bfa5
h: refs/heads/master
i:
  126963: ef7d458
v: v3
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Hans de Goede authored and Jean Delvare committed Jan 7, 2009
1 parent 924a904 commit a183ce6
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Showing 2 changed files with 74 additions and 50 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: 7567a0435520fe61420ff2cdc4cec1b5399a5134
refs/heads/master: ce0bfa5ee25ddbe4072b16054e809f552bf72320
122 changes: 73 additions & 49 deletions trunk/drivers/hwmon/f71882fg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -835,6 +835,7 @@ static ssize_t store_fan_full_speed(struct device *dev,
val = fan_to_reg(val);

mutex_lock(&data->update_lock);
data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
if (data->pwm_enable & (1 << (2 * nr)))
/* PWM mode */
count = -EINVAL;
Expand Down Expand Up @@ -865,9 +866,10 @@ static ssize_t store_fan_beep(struct device *dev, struct device_attribute
{
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
int val = simple_strtoul(buf, NULL, 10);
unsigned long val = simple_strtoul(buf, NULL, 10);

mutex_lock(&data->update_lock);
data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
if (val)
data->fan_beep |= 1 << nr;
else
Expand Down Expand Up @@ -912,10 +914,8 @@ static ssize_t store_in_max(struct device *dev, struct device_attribute
*devattr, const char *buf, size_t count)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
int val = simple_strtoul(buf, NULL, 10) / 8;

if (val > 255)
val = 255;
long val = simple_strtol(buf, NULL, 10) / 8;
val = SENSORS_LIMIT(val, 0, 255);

mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
Expand All @@ -942,9 +942,10 @@ static ssize_t store_in_beep(struct device *dev, struct device_attribute
{
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
int val = simple_strtoul(buf, NULL, 10);
unsigned long val = simple_strtoul(buf, NULL, 10);

mutex_lock(&data->update_lock);
data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
if (val)
data->in_beep |= 1 << nr;
else
Expand Down Expand Up @@ -991,10 +992,8 @@ static ssize_t store_temp_max(struct device *dev, struct device_attribute
{
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
int val = simple_strtoul(buf, NULL, 10) / 1000;

if (val > 255)
val = 255;
long val = simple_strtol(buf, NULL, 10) / 1000;
val = SENSORS_LIMIT(val, 0, 255);

mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
Expand All @@ -1009,47 +1008,52 @@ static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
{
struct f71882fg_data *data = f71882fg_update_device(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
int temp_max_hyst;

return sprintf(buf, "%d\n",
(data->temp_high[nr] - data->temp_hyst[nr]) * 1000);
mutex_lock(&data->update_lock);
temp_max_hyst = (data->temp_high[nr] - data->temp_hyst[nr]) * 1000;
mutex_unlock(&data->update_lock);

return sprintf(buf, "%d\n", temp_max_hyst);
}

static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
*devattr, const char *buf, size_t count)
{
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
int val = simple_strtoul(buf, NULL, 10) / 1000;
long val = simple_strtol(buf, NULL, 10) / 1000;
ssize_t ret = count;
u8 reg;

mutex_lock(&data->update_lock);

/* convert abs to relative and check */
data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
val = SENSORS_LIMIT(val, data->temp_high[nr] - 15,
data->temp_high[nr]);
val = data->temp_high[nr] - val;
if (val < 0 || val > 15) {
ret = -EINVAL;
goto store_temp_max_hyst_exit;
}

data->temp_hyst[nr] = val;

/* convert value to register contents */
switch (nr) {
case 1:
val = val << 4;
reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST1);
reg = (reg & 0x0f) | (val << 4);
break;
case 2:
val = val | (data->temp_hyst[3] << 4);
reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST23);
reg = (reg & 0xf0) | val;
break;
case 3:
val = data->temp_hyst[2] | (val << 4);
reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST23);
reg = (reg & 0x0f) | (val << 4);
break;
}

f71882fg_write8(data, (nr <= 1) ? F71882FG_REG_TEMP_HYST1 :
F71882FG_REG_TEMP_HYST23, val);
F71882FG_REG_TEMP_HYST23, reg);

store_temp_max_hyst_exit:
mutex_unlock(&data->update_lock);
return ret;
}
Expand All @@ -1068,10 +1072,8 @@ static ssize_t store_temp_crit(struct device *dev, struct device_attribute
{
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
int val = simple_strtoul(buf, NULL, 10) / 1000;

if (val > 255)
val = 255;
long val = simple_strtol(buf, NULL, 10) / 1000;
val = SENSORS_LIMIT(val, 0, 255);

mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
Expand All @@ -1086,9 +1088,13 @@ static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
{
struct f71882fg_data *data = f71882fg_update_device(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
int temp_crit_hyst;

return sprintf(buf, "%d\n",
(data->temp_ovt[nr] - data->temp_hyst[nr]) * 1000);
mutex_lock(&data->update_lock);
temp_crit_hyst = (data->temp_ovt[nr] - data->temp_hyst[nr]) * 1000;
mutex_unlock(&data->update_lock);

return sprintf(buf, "%d\n", temp_crit_hyst);
}

static ssize_t show_temp_type(struct device *dev, struct device_attribute
Expand Down Expand Up @@ -1117,9 +1123,10 @@ static ssize_t store_temp_beep(struct device *dev, struct device_attribute
{
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
int val = simple_strtoul(buf, NULL, 10);
unsigned long val = simple_strtoul(buf, NULL, 10);

mutex_lock(&data->update_lock);
data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
if (val)
data->temp_beep |= 1 << nr;
else
Expand Down Expand Up @@ -1160,40 +1167,43 @@ static ssize_t show_pwm(struct device *dev,
{
struct f71882fg_data *data = f71882fg_update_device(dev);
int val, nr = to_sensor_dev_attr_2(devattr)->index;
mutex_lock(&data->update_lock);
if (data->pwm_enable & (1 << (2 * nr)))
/* PWM mode */
val = data->pwm[nr];
else {
/* RPM mode */
mutex_lock(&data->update_lock);
val = 255 * fan_from_reg(data->fan_target[nr])
/ fan_from_reg(data->fan_full_speed[nr]);
mutex_unlock(&data->update_lock);
}
mutex_unlock(&data->update_lock);
return sprintf(buf, "%d\n", val);
}

static ssize_t store_pwm(struct device *dev,
struct device_attribute *devattr, const char *buf,
size_t count)
{
/* struct f71882fg_data *data = dev_get_drvdata(dev); */
struct f71882fg_data *data = f71882fg_update_device(dev);
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
long val = simple_strtol(buf, NULL, 10);
val = SENSORS_LIMIT(val, 0, 255);

mutex_lock(&data->update_lock);
data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
if (data->pwm_enable & (1 << (2 * nr))) {
/* PWM mode */
f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
data->pwm[nr] = val;
} else {
/* RPM mode */
int target = val * fan_from_reg(data->fan_full_speed[nr]) / 255;
f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr),
fan_to_reg(target));
data->fan_target[nr] = fan_to_reg(target);
int target, full_speed;
full_speed = f71882fg_read16(data,
F71882FG_REG_FAN_FULL_SPEED(nr));
target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
data->fan_target[nr] = target;
data->fan_full_speed[nr] = full_speed;
}
mutex_unlock(&data->update_lock);

Expand Down Expand Up @@ -1225,6 +1235,7 @@ static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
return -EINVAL;

mutex_lock(&data->update_lock);
data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
switch (val) {
case 1:
data->pwm_enable |= 2 << (2 * nr);
Expand Down Expand Up @@ -1258,13 +1269,15 @@ static ssize_t show_pwm_auto_point_pwm(struct device *dev,
int pwm = to_sensor_dev_attr_2(devattr)->index;
int point = to_sensor_dev_attr_2(devattr)->nr;

mutex_lock(&data->update_lock);
if (data->pwm_enable & (1 << (2 * pwm))) {
/* PWM mode */
result = data->pwm_auto_point_pwm[pwm][point];
} else {
/* RPM mode */
result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
}
mutex_unlock(&data->update_lock);

return sprintf(buf, "%d\n", result);
}
Expand All @@ -1273,14 +1286,14 @@ static ssize_t store_pwm_auto_point_pwm(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
/* struct f71882fg_data *data = dev_get_drvdata(dev); */
struct f71882fg_data *data = f71882fg_update_device(dev);
struct f71882fg_data *data = dev_get_drvdata(dev);
int pwm = to_sensor_dev_attr_2(devattr)->index;
int point = to_sensor_dev_attr_2(devattr)->nr;
int val = simple_strtoul(buf, NULL, 10);
long val = simple_strtol(buf, NULL, 10);
val = SENSORS_LIMIT(val, 0, 255);

mutex_lock(&data->update_lock);
data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
if (data->pwm_enable & (1 << (2 * pwm))) {
/* PWM mode */
} else {
Expand Down Expand Up @@ -1331,16 +1344,25 @@ static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
struct f71882fg_data *data = f71882fg_update_device(dev);
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
int point = to_sensor_dev_attr_2(devattr)->nr;
long val = simple_strtol(buf, NULL, 10) / 1000;

mutex_lock(&data->update_lock);
data->pwm_auto_point_temp[nr][point] =
f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
val = SENSORS_LIMIT(val, data->pwm_auto_point_temp[nr][point] - 15,
data->pwm_auto_point_temp[nr][point]);
val = data->pwm_auto_point_temp[nr][point] - val;

if (nr == 0 || nr == 1) {
data->pwm_auto_point_hyst[0] =
f71882fg_read8(data, F71882FG_REG_FAN_HYST0);
} else {
data->pwm_auto_point_hyst[1] =
f71882fg_read8(data, F71882FG_REG_FAN_HYST1);
}
switch (nr) {
case 0:
val = (data->pwm_auto_point_hyst[0] & 0xf0) | val;
Expand Down Expand Up @@ -1383,11 +1405,13 @@ static ssize_t store_pwm_interpolate(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
/* struct f71882fg_data *data = dev_get_drvdata(dev); */
struct f71882fg_data *data = f71882fg_update_device(dev);
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
int val = simple_strtoul(buf, NULL, 10);
unsigned long val = simple_strtoul(buf, NULL, 10);

mutex_lock(&data->update_lock);
data->pwm_auto_point_mapping[nr] =
f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
if (val)
val = data->pwm_auto_point_mapping[nr] | (1 << 4);
else
Expand Down Expand Up @@ -1416,8 +1440,7 @@ static ssize_t store_pwm_auto_point_channel(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
/* struct f71882fg_data *data = dev_get_drvdata(dev); */
struct f71882fg_data *data = f71882fg_update_device(dev);
struct f71882fg_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr_2(devattr)->index;
long val = simple_strtol(buf, NULL, 10);
switch (val) {
Expand All @@ -1434,6 +1457,8 @@ static ssize_t store_pwm_auto_point_channel(struct device *dev,
return -EINVAL;
}
mutex_lock(&data->update_lock);
data->pwm_auto_point_mapping[nr] =
f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
data->pwm_auto_point_mapping[nr] = val;
Expand All @@ -1459,8 +1484,7 @@ static ssize_t store_pwm_auto_point_temp(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
/* struct f71882fg_data *data = dev_get_drvdata(dev); */
struct f71882fg_data *data = f71882fg_update_device(dev);
struct f71882fg_data *data = dev_get_drvdata(dev);
int pwm = to_sensor_dev_attr_2(devattr)->index;
int point = to_sensor_dev_attr_2(devattr)->nr;
long val = simple_strtol(buf, NULL, 10) / 1000;
Expand Down

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