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path: root/drivers/hwmon/f71805f.c
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Diffstat (limited to 'drivers/hwmon/f71805f.c')
-rw-r--r--drivers/hwmon/f71805f.c178
1 files changed, 170 insertions, 8 deletions
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index cdbe309..6f60715 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -127,6 +127,13 @@ superio_exit(int base)
#define F71805F_REG_TEMP_HIGH(nr) (0x54 + 2 * (nr))
#define F71805F_REG_TEMP_HYST(nr) (0x55 + 2 * (nr))
#define F71805F_REG_TEMP_MODE 0x01
+/* pwm/fan pwmnr from 0 to 2, auto point apnr from 0 to 2 */
+/* map Fintek numbers to our numbers as follows: 9->0, 5->1, 1->2 */
+#define F71805F_REG_PWM_AUTO_POINT_TEMP(pwmnr, apnr) \
+ (0xA0 + 0x10 * (pwmnr) + (2 - (apnr)))
+#define F71805F_REG_PWM_AUTO_POINT_FAN(pwmnr, apnr) \
+ (0xA4 + 0x10 * (pwmnr) + \
+ 2 * (2 - (apnr)))
#define F71805F_REG_START 0x00
/* status nr from 0 to 2 */
@@ -144,6 +151,11 @@ superio_exit(int base)
* Data structures and manipulation thereof
*/
+struct f71805f_auto_point {
+ u8 temp[3];
+ u16 fan[3];
+};
+
struct f71805f_data {
unsigned short addr;
const char *name;
@@ -170,6 +182,7 @@ struct f71805f_data {
u8 temp_hyst[3];
u8 temp_mode;
unsigned long alarms;
+ struct f71805f_auto_point auto_points[3];
};
struct f71805f_sio_data {
@@ -312,7 +325,7 @@ static void f71805f_write16(struct f71805f_data *data, u8 reg, u16 val)
static struct f71805f_data *f71805f_update_device(struct device *dev)
{
struct f71805f_data *data = dev_get_drvdata(dev);
- int nr;
+ int nr, apnr;
mutex_lock(&data->update_lock);
@@ -342,6 +355,18 @@ static struct f71805f_data *f71805f_update_device(struct device *dev)
F71805F_REG_TEMP_HYST(nr));
}
data->temp_mode = f71805f_read8(data, F71805F_REG_TEMP_MODE);
+ for (nr = 0; nr < 3; nr++) {
+ for (apnr = 0; apnr < 3; apnr++) {
+ data->auto_points[nr].temp[apnr] =
+ f71805f_read8(data,
+ F71805F_REG_PWM_AUTO_POINT_TEMP(nr,
+ apnr));
+ data->auto_points[nr].fan[apnr] =
+ f71805f_read16(data,
+ F71805F_REG_PWM_AUTO_POINT_FAN(nr,
+ apnr));
+ }
+ }
data->last_limits = jiffies;
}
@@ -705,6 +730,70 @@ static ssize_t set_pwm_freq(struct device *dev, struct device_attribute
return count;
}
+static ssize_t show_pwm_auto_point_temp(struct device *dev,
+ struct device_attribute *devattr,
+ char* buf)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
+ int pwmnr = attr->nr;
+ int apnr = attr->index;
+
+ return sprintf(buf, "%ld\n",
+ temp_from_reg(data->auto_points[pwmnr].temp[apnr]));
+}
+
+static ssize_t set_pwm_auto_point_temp(struct device *dev,
+ struct device_attribute *devattr,
+ const char* buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
+ int pwmnr = attr->nr;
+ int apnr = attr->index;
+ unsigned long val = simple_strtol(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->auto_points[pwmnr].temp[apnr] = temp_to_reg(val);
+ f71805f_write8(data, F71805F_REG_PWM_AUTO_POINT_TEMP(pwmnr, apnr),
+ data->auto_points[pwmnr].temp[apnr]);
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+static ssize_t show_pwm_auto_point_fan(struct device *dev,
+ struct device_attribute *devattr,
+ char* buf)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
+ int pwmnr = attr->nr;
+ int apnr = attr->index;
+
+ return sprintf(buf, "%ld\n",
+ fan_from_reg(data->auto_points[pwmnr].fan[apnr]));
+}
+
+static ssize_t set_pwm_auto_point_fan(struct device *dev,
+ struct device_attribute *devattr,
+ const char* buf, size_t count)
+{
+ struct f71805f_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
+ int pwmnr = attr->nr;
+ int apnr = attr->index;
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->auto_points[pwmnr].fan[apnr] = fan_to_reg(val);
+ f71805f_write16(data, F71805F_REG_PWM_AUTO_POINT_FAN(pwmnr, apnr),
+ data->auto_points[pwmnr].fan[apnr]);
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
char *buf)
{
@@ -932,6 +1021,63 @@ static SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO | S_IWUSR,
show_pwm_freq, set_pwm_freq, 2);
static SENSOR_DEVICE_ATTR(pwm3_mode, S_IRUGO, show_pwm_mode, NULL, 2);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_temp, set_pwm_auto_point_temp,
+ 0, 0);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_fan, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_fan, set_pwm_auto_point_fan,
+ 0, 0);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_temp, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_temp, set_pwm_auto_point_temp,
+ 0, 1);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_fan, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_fan, set_pwm_auto_point_fan,
+ 0, 1);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_temp, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_temp, set_pwm_auto_point_temp,
+ 0, 2);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_fan, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_fan, set_pwm_auto_point_fan,
+ 0, 2);
+
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_temp, set_pwm_auto_point_temp,
+ 1, 0);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_fan, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_fan, set_pwm_auto_point_fan,
+ 1, 0);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_temp, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_temp, set_pwm_auto_point_temp,
+ 1, 1);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_fan, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_fan, set_pwm_auto_point_fan,
+ 1, 1);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_temp, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_temp, set_pwm_auto_point_temp,
+ 1, 2);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_fan, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_fan, set_pwm_auto_point_fan,
+ 1, 2);
+
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_temp, set_pwm_auto_point_temp,
+ 2, 0);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_fan, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_fan, set_pwm_auto_point_fan,
+ 2, 0);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_temp, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_temp, set_pwm_auto_point_temp,
+ 2, 1);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_fan, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_fan, set_pwm_auto_point_fan,
+ 2, 1);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_temp, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_temp, set_pwm_auto_point_temp,
+ 2, 2);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_fan, S_IRUGO | S_IWUSR,
+ show_pwm_auto_point_fan, set_pwm_auto_point_fan,
+ 2, 2);
+
static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
@@ -1014,6 +1160,25 @@ static struct attribute *f71805f_attributes[] = {
&sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
&sensor_dev_attr_temp3_type.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point1_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point1_fan.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point2_fan.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point3_fan.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point1_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point1_fan.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point2_fan.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point3_fan.dev_attr.attr,
+ &sensor_dev_attr_pwm3_auto_point1_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm3_auto_point1_fan.dev_attr.attr,
+ &sensor_dev_attr_pwm3_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm3_auto_point2_fan.dev_attr.attr,
+ &sensor_dev_attr_pwm3_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm3_auto_point3_fan.dev_attr.attr,
+
&sensor_dev_attr_in0_alarm.dev_attr.attr,
&sensor_dev_attr_in1_alarm.dev_attr.attr,
&sensor_dev_attr_in2_alarm.dev_attr.attr,
@@ -1242,12 +1407,12 @@ static int __devexit f71805f_remove(struct platform_device *pdev)
struct resource *res;
int i;
- platform_set_drvdata(pdev, NULL);
hwmon_device_unregister(data->class_dev);
sysfs_remove_group(&pdev->dev.kobj, &f71805f_group);
for (i = 0; i < 4; i++)
sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]);
sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq);
+ platform_set_drvdata(pdev, NULL);
kfree(data);
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
@@ -1290,15 +1455,12 @@ static int __init f71805f_device_add(unsigned short address,
goto exit_device_put;
}
- pdev->dev.platform_data = kmalloc(sizeof(struct f71805f_sio_data),
- GFP_KERNEL);
- if (!pdev->dev.platform_data) {
- err = -ENOMEM;
+ err = platform_device_add_data(pdev, sio_data,
+ sizeof(struct f71805f_sio_data));
+ if (err) {
printk(KERN_ERR DRVNAME ": Platform data allocation failed\n");
goto exit_device_put;
}
- memcpy(pdev->dev.platform_data, sio_data,
- sizeof(struct f71805f_sio_data));
err = platform_device_add(pdev);
if (err) {
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