#define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr))
+#define F71882FG_REG_FAN_FAULT_T 0x9F
+#define F71882FG_FAN_NEG_TEMP_EN 0x20
+
#define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm)))
#define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm)))
#define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr))
struct mutex update_lock;
int temp_start; /* temp numbering start (0 or 1) */
char valid; /* !=0 if following fields are valid */
+ char auto_point_temp_signed;
unsigned long last_updated; /* In jiffies */
unsigned long last_limits; /* In jiffies */
val /= 1000;
- if (data->type == f71889fg)
+ if (data->auto_point_temp_signed)
val = SENSORS_LIMIT(val, -128, 127);
else
val = SENSORS_LIMIT(val, 0, 127);
struct f71882fg_data *data;
struct f71882fg_sio_data *sio_data = pdev->dev.platform_data;
int err, i, nr_fans = (sio_data->type == f71882fg) ? 4 : 3;
- u8 start_reg;
+ u8 start_reg, reg;
data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL);
if (!data)
}
if (start_reg & 0x02) {
+ switch (data->type) {
+ case f71889fg:
+ reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
+ if (reg & F71882FG_FAN_NEG_TEMP_EN)
+ data->auto_point_temp_signed = 1;
+ break;
+ default:
+ break;
+ }
+
data->pwm_enable =
f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);