* IT8720F Super I/O chip w/LPC interface
* IT8721F Super I/O chip w/LPC interface
* IT8726F Super I/O chip w/LPC interface
+ * IT8728F Super I/O chip w/LPC interface
* IT8758E Super I/O chip w/LPC interface
+ * IT8771E Super I/O chip w/LPC interface
+ * IT8772E Super I/O chip w/LPC interface
+ * IT8782F Super I/O chip w/LPC interface
+ * IT8783E/F Super I/O chip w/LPC interface
* Sis950 A clone of the IT8705F
*
* Copyright (C) 2001 Chris Gauthron
#define DRVNAME "it87"
-enum chips { it87, it8712, it8716, it8718, it8720, it8721 };
+enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8771,
+ it8772, it8782, it8783 };
static unsigned short force_id;
module_param(force_id, ushort, 0);
#define IT8720F_DEVID 0x8720
#define IT8721F_DEVID 0x8721
#define IT8726F_DEVID 0x8726
+#define IT8728F_DEVID 0x8728
+#define IT8771E_DEVID 0x8771
+#define IT8772E_DEVID 0x8772
+#define IT8782F_DEVID 0x8782
+#define IT8783E_DEVID 0x8783
#define IT87_ACT_REG 0x30
#define IT87_BASE_REG 0x60
/* Logical device 7 registers (IT8712F and later) */
+#define IT87_SIO_GPIO1_REG 0x25
#define IT87_SIO_GPIO3_REG 0x27
#define IT87_SIO_GPIO5_REG 0x29
+#define IT87_SIO_PINX1_REG 0x2a /* Pin selection */
#define IT87_SIO_PINX2_REG 0x2c /* Pin selection */
+#define IT87_SIO_SPI_REG 0xef /* SPI function pin select */
#define IT87_SIO_VID_REG 0xfc /* VID value */
#define IT87_SIO_BEEP_PIN_REG 0xf6 /* Beep pin mapping */
/* Update battery voltage after every reading if true */
-static int update_vbat;
+static bool update_vbat;
/* Not all BIOSes properly configure the PWM registers */
-static int fix_pwm_polarity;
+static bool fix_pwm_polarity;
/* Many IT87 constants specified below */
#define IT87_REG_ALARM2 0x02
#define IT87_REG_ALARM3 0x03
-/* The IT8718F and IT8720F have the VID value in a different register, in
- Super-I/O configuration space. */
+/*
+ * The IT8718F and IT8720F have the VID value in a different register, in
+ * Super-I/O configuration space.
+ */
#define IT87_REG_VID 0x0a
-/* The IT8705F and IT8712F earlier than revision 0x08 use register 0x0b
- for fan divisors. Later IT8712F revisions must use 16-bit tachometer
- mode. */
+/*
+ * The IT8705F and IT8712F earlier than revision 0x08 use register 0x0b
+ * for fan divisors. Later IT8712F revisions must use 16-bit tachometer
+ * mode.
+ */
#define IT87_REG_FAN_DIV 0x0b
#define IT87_REG_FAN_16BIT 0x0c
static const u8 IT87_REG_FAN_MIN[] = { 0x10, 0x11, 0x12, 0x84, 0x86 };
static const u8 IT87_REG_FANX[] = { 0x18, 0x19, 0x1a, 0x81, 0x83 };
static const u8 IT87_REG_FANX_MIN[] = { 0x1b, 0x1c, 0x1d, 0x85, 0x87 };
+static const u8 IT87_REG_TEMP_OFFSET[] = { 0x56, 0x57, 0x59 };
+
#define IT87_REG_FAN_MAIN_CTRL 0x13
#define IT87_REG_FAN_CTL 0x14
#define IT87_REG_PWM(nr) (0x15 + (nr))
#define IT87_REG_VIN_ENABLE 0x50
#define IT87_REG_TEMP_ENABLE 0x51
+#define IT87_REG_TEMP_EXTRA 0x55
#define IT87_REG_BEEP_ENABLE 0x5c
#define IT87_REG_CHIPID 0x58
#define IT87_REG_AUTO_TEMP(nr, i) (0x60 + (nr) * 8 + (i))
#define IT87_REG_AUTO_PWM(nr, i) (0x65 + (nr) * 8 + (i))
+struct it87_devices {
+ const char *name;
+ u16 features;
+ u8 peci_mask;
+ u8 old_peci_mask;
+};
+
+#define FEAT_12MV_ADC (1 << 0)
+#define FEAT_NEWER_AUTOPWM (1 << 1)
+#define FEAT_OLD_AUTOPWM (1 << 2)
+#define FEAT_16BIT_FANS (1 << 3)
+#define FEAT_TEMP_OFFSET (1 << 4)
+#define FEAT_TEMP_PECI (1 << 5)
+#define FEAT_TEMP_OLD_PECI (1 << 6)
+
+static const struct it87_devices it87_devices[] = {
+ [it87] = {
+ .name = "it87",
+ .features = FEAT_OLD_AUTOPWM, /* may need to overwrite */
+ },
+ [it8712] = {
+ .name = "it8712",
+ .features = FEAT_OLD_AUTOPWM, /* may need to overwrite */
+ },
+ [it8716] = {
+ .name = "it8716",
+ .features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET,
+ },
+ [it8718] = {
+ .name = "it8718",
+ .features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
+ | FEAT_TEMP_OLD_PECI,
+ .old_peci_mask = 0x4,
+ },
+ [it8720] = {
+ .name = "it8720",
+ .features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
+ | FEAT_TEMP_OLD_PECI,
+ .old_peci_mask = 0x4,
+ },
+ [it8721] = {
+ .name = "it8721",
+ .features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
+ | FEAT_TEMP_OFFSET | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI,
+ .peci_mask = 0x05,
+ .old_peci_mask = 0x02, /* Actually reports PCH */
+ },
+ [it8728] = {
+ .name = "it8728",
+ .features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
+ | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
+ .peci_mask = 0x07,
+ },
+ [it8771] = {
+ .name = "it8771",
+ .features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
+ | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
+ /* PECI: guesswork */
+ /* 12mV ADC (OHM) */
+ /* 16 bit fans (OHM) */
+ .peci_mask = 0x07,
+ },
+ [it8772] = {
+ .name = "it8772",
+ .features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
+ | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
+ /* PECI (coreboot) */
+ /* 12mV ADC (HWSensors4, OHM) */
+ /* 16 bit fans (HWSensors4, OHM) */
+ .peci_mask = 0x07,
+ },
+ [it8782] = {
+ .name = "it8782",
+ .features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
+ | FEAT_TEMP_OLD_PECI,
+ .old_peci_mask = 0x4,
+ },
+ [it8783] = {
+ .name = "it8783",
+ .features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
+ | FEAT_TEMP_OLD_PECI,
+ .old_peci_mask = 0x4,
+ },
+};
+
+#define has_16bit_fans(data) ((data)->features & FEAT_16BIT_FANS)
+#define has_12mv_adc(data) ((data)->features & FEAT_12MV_ADC)
+#define has_newer_autopwm(data) ((data)->features & FEAT_NEWER_AUTOPWM)
+#define has_old_autopwm(data) ((data)->features & FEAT_OLD_AUTOPWM)
+#define has_temp_offset(data) ((data)->features & FEAT_TEMP_OFFSET)
+#define has_temp_peci(data, nr) (((data)->features & FEAT_TEMP_PECI) && \
+ ((data)->peci_mask & (1 << nr)))
+#define has_temp_old_peci(data, nr) \
+ (((data)->features & FEAT_TEMP_OLD_PECI) && \
+ ((data)->old_peci_mask & (1 << nr)))
struct it87_sio_data {
enum chips type;
u8 beep_pin;
u8 internal; /* Internal sensors can be labeled */
/* Features skipped based on config or DMI */
+ u16 skip_in;
u8 skip_vid;
u8 skip_fan;
u8 skip_pwm;
+ u8 skip_temp;
};
-/* For each registered chip, we need to keep some data in memory.
- The structure is dynamically allocated. */
+/*
+ * For each registered chip, we need to keep some data in memory.
+ * The structure is dynamically allocated.
+ */
struct it87_data {
struct device *hwmon_dev;
enum chips type;
- u8 revision;
+ u16 features;
+ u8 peci_mask;
+ u8 old_peci_mask;
unsigned short addr;
const char *name;
unsigned long last_updated; /* In jiffies */
u16 in_scaled; /* Internal voltage sensors are scaled */
- u8 in[9]; /* Register value */
- u8 in_max[8]; /* Register value */
- u8 in_min[8]; /* Register value */
+ u8 in[9][3]; /* [nr][0]=in, [1]=min, [2]=max */
u8 has_fan; /* Bitfield, fans enabled */
- u16 fan[5]; /* Register values, possibly combined */
- u16 fan_min[5]; /* Register values, possibly combined */
- s8 temp[3]; /* Register value */
- s8 temp_high[3]; /* Register value */
- s8 temp_low[3]; /* Register value */
- u8 sensor; /* Register value */
+ u16 fan[5][2]; /* Register values, [nr][0]=fan, [1]=min */
+ u8 has_temp; /* Bitfield, temp sensors enabled */
+ s8 temp[3][4]; /* [nr][0]=temp, [1]=min, [2]=max, [3]=offset */
+ u8 sensor; /* Register value (IT87_REG_TEMP_ENABLE) */
+ u8 extra; /* Register value (IT87_REG_TEMP_EXTRA) */
u8 fan_div[3]; /* Register encoding, shifted right */
u8 vid; /* Register encoding, combined */
u8 vrm;
u8 fan_main_ctrl; /* Register value */
u8 fan_ctl; /* Register value */
- /* The following 3 arrays correspond to the same registers up to
+ /*
+ * The following 3 arrays correspond to the same registers up to
* the IT8720F. The meaning of bits 6-0 depends on the value of bit
* 7, and we want to preserve settings on mode changes, so we have
* to track all values separately.
* Starting with the IT8721F, the manual PWM duty cycles are stored
* in separate registers (8-bit values), so the separate tracking
* is no longer needed, but it is still done to keep the driver
- * simple. */
+ * simple.
+ */
u8 pwm_ctrl[3]; /* Register value */
u8 pwm_duty[3]; /* Manual PWM value set by user */
u8 pwm_temp_map[3]; /* PWM to temp. chan. mapping (bits 1-0) */
s8 auto_temp[3][5]; /* [nr][0] is point1_temp_hyst */
};
-static u8 in_to_reg(const struct it87_data *data, int nr, long val)
+static int adc_lsb(const struct it87_data *data, int nr)
{
- long lsb;
-
- if (data->type == it8721) {
- if (data->in_scaled & (1 << nr))
- lsb = 24;
- else
- lsb = 12;
- } else
- lsb = 16;
+ int lsb = has_12mv_adc(data) ? 12 : 16;
+ if (data->in_scaled & (1 << nr))
+ lsb <<= 1;
+ return lsb;
+}
- val = DIV_ROUND_CLOSEST(val, lsb);
- return SENSORS_LIMIT(val, 0, 255);
+static u8 in_to_reg(const struct it87_data *data, int nr, long val)
+{
+ val = DIV_ROUND_CLOSEST(val, adc_lsb(data, nr));
+ return clamp_val(val, 0, 255);
}
static int in_from_reg(const struct it87_data *data, int nr, int val)
{
- if (data->type == it8721) {
- if (data->in_scaled & (1 << nr))
- return val * 24;
- else
- return val * 12;
- } else
- return val * 16;
+ return val * adc_lsb(data, nr);
}
static inline u8 FAN_TO_REG(long rpm, int div)
{
if (rpm == 0)
return 255;
- rpm = SENSORS_LIMIT(rpm, 1, 1000000);
- return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1,
- 254);
+ rpm = clamp_val(rpm, 1, 1000000);
+ return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
static inline u16 FAN16_TO_REG(long rpm)
{
if (rpm == 0)
return 0xffff;
- return SENSORS_LIMIT((1350000 + rpm) / (rpm * 2), 1, 0xfffe);
+ return clamp_val((1350000 + rpm) / (rpm * 2), 1, 0xfffe);
}
#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : (val) == 255 ? 0 : \
#define FAN16_FROM_REG(val) ((val) == 0 ? -1 : (val) == 0xffff ? 0 : \
1350000 / ((val) * 2))
-#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? (((val) - 500) / 1000) : \
- ((val) + 500) / 1000), -128, 127))
+#define TEMP_TO_REG(val) (clamp_val(((val) < 0 ? (((val) - 500) / 1000) : \
+ ((val) + 500) / 1000), -128, 127))
#define TEMP_FROM_REG(val) ((val) * 1000)
static u8 pwm_to_reg(const struct it87_data *data, long val)
{
- if (data->type == it8721)
+ if (has_newer_autopwm(data))
return val;
else
return val >> 1;
static int pwm_from_reg(const struct it87_data *data, u8 reg)
{
- if (data->type == it8721)
+ if (has_newer_autopwm(data))
return reg;
else
return (reg & 0x7f) << 1;
750000 / 128,
};
-static inline int has_16bit_fans(const struct it87_data *data)
-{
- /* IT8705F Datasheet 0.4.1, 3h == Version G.
- IT8712F Datasheet 0.9.1, section 8.3.5 indicates 8h == Version J.
- These are the first revisions with 16bit tachometer support. */
- return (data->type == it87 && data->revision >= 0x03)
- || (data->type == it8712 && data->revision >= 0x08)
- || data->type == it8716
- || data->type == it8718
- || data->type == it8720
- || data->type == it8721;
-}
-
-static inline int has_old_autopwm(const struct it87_data *data)
-{
- /* The old automatic fan speed control interface is implemented
- by IT8705F chips up to revision F and IT8712F chips up to
- revision G. */
- return (data->type == it87 && data->revision < 0x03)
- || (data->type == it8712 && data->revision < 0x08);
-}
-
static int it87_probe(struct platform_device *pdev);
-static int __devexit it87_remove(struct platform_device *pdev);
+static int it87_remove(struct platform_device *pdev);
static int it87_read_value(struct it87_data *data, u8 reg);
static void it87_write_value(struct it87_data *data, u8 reg, u8 value);
.name = DRVNAME,
},
.probe = it87_probe,
- .remove = __devexit_p(it87_remove),
+ .remove = it87_remove,
};
static ssize_t show_in(struct device *dev, struct device_attribute *attr,
- char *buf)
+ char *buf)
{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ int nr = sattr->nr;
+ int index = sattr->index;
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", in_from_reg(data, nr, data->in[nr]));
+ return sprintf(buf, "%d\n", in_from_reg(data, nr, data->in[nr][index]));
}
-static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t set_in(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
-
- struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", in_from_reg(data, nr, data->in_min[nr]));
-}
-
-static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
-
- struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", in_from_reg(data, nr, data->in_max[nr]));
-}
-
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ int nr = sattr->nr;
+ int index = sattr->index;
struct it87_data *data = dev_get_drvdata(dev);
unsigned long val;
- if (strict_strtoul(buf, 10, &val) < 0)
+ if (kstrtoul(buf, 10, &val) < 0)
return -EINVAL;
mutex_lock(&data->update_lock);
- data->in_min[nr] = in_to_reg(data, nr, val);
- it87_write_value(data, IT87_REG_VIN_MIN(nr),
- data->in_min[nr]);
+ data->in[nr][index] = in_to_reg(data, nr, val);
+ it87_write_value(data,
+ index == 1 ? IT87_REG_VIN_MIN(nr)
+ : IT87_REG_VIN_MAX(nr),
+ data->in[nr][index]);
mutex_unlock(&data->update_lock);
return count;
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- struct it87_data *data = dev_get_drvdata(dev);
- unsigned long val;
-
- if (strict_strtoul(buf, 10, &val) < 0)
- return -EINVAL;
-
- mutex_lock(&data->update_lock);
- data->in_max[nr] = in_to_reg(data, nr, val);
- it87_write_value(data, IT87_REG_VIN_MAX(nr),
- data->in_max[nr]);
- mutex_unlock(&data->update_lock);
- return count;
-}
-
-#define show_in_offset(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in, NULL, offset);
-
-#define limit_in_offset(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, offset);
-
-show_in_offset(0);
-limit_in_offset(0);
-show_in_offset(1);
-limit_in_offset(1);
-show_in_offset(2);
-limit_in_offset(2);
-show_in_offset(3);
-limit_in_offset(3);
-show_in_offset(4);
-limit_in_offset(4);
-show_in_offset(5);
-limit_in_offset(5);
-show_in_offset(6);
-limit_in_offset(6);
-show_in_offset(7);
-limit_in_offset(7);
-show_in_offset(8);
+static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0);
+static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 0, 1);
+static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 0, 2);
+
+static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 1, 0);
+static SENSOR_DEVICE_ATTR_2(in1_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 1, 1);
+static SENSOR_DEVICE_ATTR_2(in1_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 1, 2);
+
+static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 2, 0);
+static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 2, 1);
+static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 2, 2);
+
+static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 3, 0);
+static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 3, 1);
+static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 3, 2);
+
+static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 4, 0);
+static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 4, 1);
+static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 4, 2);
+
+static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 5, 0);
+static SENSOR_DEVICE_ATTR_2(in5_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 5, 1);
+static SENSOR_DEVICE_ATTR_2(in5_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 5, 2);
+
+static SENSOR_DEVICE_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 6, 0);
+static SENSOR_DEVICE_ATTR_2(in6_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 6, 1);
+static SENSOR_DEVICE_ATTR_2(in6_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 6, 2);
+
+static SENSOR_DEVICE_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 7, 0);
+static SENSOR_DEVICE_ATTR_2(in7_min, S_IRUGO | S_IWUSR, show_in, set_in,
+ 7, 1);
+static SENSOR_DEVICE_ATTR_2(in7_max, S_IRUGO | S_IWUSR, show_in, set_in,
+ 7, 2);
+
+static SENSOR_DEVICE_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 8, 0);
/* 3 temperatures */
static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
- char *buf)
+ char *buf)
{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
-
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ int nr = sattr->nr;
+ int index = sattr->index;
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
-}
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_high[nr]));
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr][index]));
}
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_low[nr]));
-}
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
-
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ int nr = sattr->nr;
+ int index = sattr->index;
struct it87_data *data = dev_get_drvdata(dev);
long val;
+ u8 reg, regval;
- if (strict_strtol(buf, 10, &val) < 0)
+ if (kstrtol(buf, 10, &val) < 0)
return -EINVAL;
mutex_lock(&data->update_lock);
- data->temp_high[nr] = TEMP_TO_REG(val);
- it87_write_value(data, IT87_REG_TEMP_HIGH(nr), data->temp_high[nr]);
- mutex_unlock(&data->update_lock);
- return count;
-}
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
-
- struct it87_data *data = dev_get_drvdata(dev);
- long val;
- if (strict_strtol(buf, 10, &val) < 0)
- return -EINVAL;
+ switch (index) {
+ default:
+ case 1:
+ reg = IT87_REG_TEMP_LOW(nr);
+ break;
+ case 2:
+ reg = IT87_REG_TEMP_HIGH(nr);
+ break;
+ case 3:
+ regval = it87_read_value(data, IT87_REG_BEEP_ENABLE);
+ if (!(regval & 0x80)) {
+ regval |= 0x80;
+ it87_write_value(data, IT87_REG_BEEP_ENABLE, regval);
+ }
+ data->valid = 0;
+ reg = IT87_REG_TEMP_OFFSET[nr];
+ break;
+ }
- mutex_lock(&data->update_lock);
- data->temp_low[nr] = TEMP_TO_REG(val);
- it87_write_value(data, IT87_REG_TEMP_LOW(nr), data->temp_low[nr]);
+ data->temp[nr][index] = TEMP_TO_REG(val);
+ it87_write_value(data, reg, data->temp[nr][index]);
mutex_unlock(&data->update_lock);
return count;
}
-#define show_temp_offset(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_max, set_temp_max, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
- show_temp_min, set_temp_min, offset - 1);
-
-show_temp_offset(1);
-show_temp_offset(2);
-show_temp_offset(3);
-
-static ssize_t show_sensor(struct device *dev, struct device_attribute *attr,
- char *buf)
+
+static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0);
+static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
+ 0, 1);
+static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
+ 0, 2);
+static SENSOR_DEVICE_ATTR_2(temp1_offset, S_IRUGO | S_IWUSR, show_temp,
+ set_temp, 0, 3);
+static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 1, 0);
+static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
+ 1, 1);
+static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
+ 1, 2);
+static SENSOR_DEVICE_ATTR_2(temp2_offset, S_IRUGO | S_IWUSR, show_temp,
+ set_temp, 1, 3);
+static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 2, 0);
+static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
+ 2, 1);
+static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
+ 2, 2);
+static SENSOR_DEVICE_ATTR_2(temp3_offset, S_IRUGO | S_IWUSR, show_temp,
+ set_temp, 2, 3);
+
+static ssize_t show_temp_type(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
-
struct it87_data *data = it87_update_device(dev);
- u8 reg = data->sensor; /* In case the value is updated while
- we use it */
+ u8 reg = data->sensor; /* In case value is updated while used */
+ u8 extra = data->extra;
+ if ((has_temp_peci(data, nr) && (reg >> 6 == nr + 1))
+ || (has_temp_old_peci(data, nr) && (extra & 0x80)))
+ return sprintf(buf, "6\n"); /* Intel PECI */
if (reg & (1 << nr))
return sprintf(buf, "3\n"); /* thermal diode */
if (reg & (8 << nr))
return sprintf(buf, "4\n"); /* thermistor */
return sprintf(buf, "0\n"); /* disabled */
}
-static ssize_t set_sensor(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+
+static ssize_t set_temp_type(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct it87_data *data = dev_get_drvdata(dev);
long val;
- u8 reg;
+ u8 reg, extra;
- if (strict_strtol(buf, 10, &val) < 0)
+ if (kstrtol(buf, 10, &val) < 0)
return -EINVAL;
reg = it87_read_value(data, IT87_REG_TEMP_ENABLE);
reg &= ~(1 << nr);
reg &= ~(8 << nr);
+ if (has_temp_peci(data, nr) && (reg >> 6 == nr + 1 || val == 6))
+ reg &= 0x3f;
+ extra = it87_read_value(data, IT87_REG_TEMP_EXTRA);
+ if (has_temp_old_peci(data, nr) && ((extra & 0x80) || val == 6))
+ extra &= 0x7f;
if (val == 2) { /* backwards compatibility */
- dev_warn(dev, "Sensor type 2 is deprecated, please use 4 "
- "instead\n");
+ dev_warn(dev,
+ "Sensor type 2 is deprecated, please use 4 instead\n");
val = 4;
}
- /* 3 = thermal diode; 4 = thermistor; 0 = disabled */
+ /* 3 = thermal diode; 4 = thermistor; 6 = Intel PECI; 0 = disabled */
if (val == 3)
reg |= 1 << nr;
else if (val == 4)
reg |= 8 << nr;
+ else if (has_temp_peci(data, nr) && val == 6)
+ reg |= (nr + 1) << 6;
+ else if (has_temp_old_peci(data, nr) && val == 6)
+ extra |= 0x80;
else if (val != 0)
return -EINVAL;
mutex_lock(&data->update_lock);
data->sensor = reg;
+ data->extra = extra;
it87_write_value(data, IT87_REG_TEMP_ENABLE, data->sensor);
+ if (has_temp_old_peci(data, nr))
+ it87_write_value(data, IT87_REG_TEMP_EXTRA, data->extra);
data->valid = 0; /* Force cache refresh */
mutex_unlock(&data->update_lock);
return count;
}
-#define show_sensor_offset(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \
- show_sensor, set_sensor, offset - 1);
-show_sensor_offset(1);
-show_sensor_offset(2);
-show_sensor_offset(3);
+static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO | S_IWUSR, show_temp_type,
+ set_temp_type, 0);
+static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO | S_IWUSR, show_temp_type,
+ set_temp_type, 1);
+static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO | S_IWUSR, show_temp_type,
+ set_temp_type, 2);
/* 3 Fans */
}
static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
- char *buf)
+ char *buf)
{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
-
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ int nr = sattr->nr;
+ int index = sattr->index;
+ int speed;
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
- DIV_FROM_REG(data->fan_div[nr])));
-}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
- struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr],
- DIV_FROM_REG(data->fan_div[nr])));
+ speed = has_16bit_fans(data) ?
+ FAN16_FROM_REG(data->fan[nr][index]) :
+ FAN_FROM_REG(data->fan[nr][index],
+ DIV_FROM_REG(data->fan_div[nr]));
+ return sprintf(buf, "%d\n", speed);
}
+
static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%u\n", pwm_freq[index]);
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+
+static ssize_t set_fan(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ int nr = sattr->nr;
+ int index = sattr->index;
struct it87_data *data = dev_get_drvdata(dev);
long val;
u8 reg;
- if (strict_strtol(buf, 10, &val) < 0)
+ if (kstrtol(buf, 10, &val) < 0)
return -EINVAL;
mutex_lock(&data->update_lock);
- reg = it87_read_value(data, IT87_REG_FAN_DIV);
- switch (nr) {
- case 0:
- data->fan_div[nr] = reg & 0x07;
- break;
- case 1:
- data->fan_div[nr] = (reg >> 3) & 0x07;
- break;
- case 2:
- data->fan_div[nr] = (reg & 0x40) ? 3 : 1;
- break;
+
+ if (has_16bit_fans(data)) {
+ data->fan[nr][index] = FAN16_TO_REG(val);
+ it87_write_value(data, IT87_REG_FAN_MIN[nr],
+ data->fan[nr][index] & 0xff);
+ it87_write_value(data, IT87_REG_FANX_MIN[nr],
+ data->fan[nr][index] >> 8);
+ } else {
+ reg = it87_read_value(data, IT87_REG_FAN_DIV);
+ switch (nr) {
+ case 0:
+ data->fan_div[nr] = reg & 0x07;
+ break;
+ case 1:
+ data->fan_div[nr] = (reg >> 3) & 0x07;
+ break;
+ case 2:
+ data->fan_div[nr] = (reg & 0x40) ? 3 : 1;
+ break;
+ }
+ data->fan[nr][index] =
+ FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
+ it87_write_value(data, IT87_REG_FAN_MIN[nr],
+ data->fan[nr][index]);
}
- data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
- it87_write_value(data, IT87_REG_FAN_MIN[nr], data->fan_min[nr]);
mutex_unlock(&data->update_lock);
return count;
}
+
static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
int min;
u8 old;
- if (strict_strtoul(buf, 10, &val) < 0)
+ if (kstrtoul(buf, 10, &val) < 0)
return -EINVAL;
mutex_lock(&data->update_lock);
old = it87_read_value(data, IT87_REG_FAN_DIV);
/* Save fan min limit */
- min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr]));
+ min = FAN_FROM_REG(data->fan[nr][1], DIV_FROM_REG(data->fan_div[nr]));
switch (nr) {
case 0:
it87_write_value(data, IT87_REG_FAN_DIV, val);
/* Restore fan min limit */
- data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
- it87_write_value(data, IT87_REG_FAN_MIN[nr], data->fan_min[nr]);
+ data->fan[nr][1] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
+ it87_write_value(data, IT87_REG_FAN_MIN[nr], data->fan[nr][1]);
mutex_unlock(&data->update_lock);
return count;
}
if (err) {
- dev_err(dev, "Inconsistent trip points, not switching to "
- "automatic mode\n");
+ dev_err(dev,
+ "Inconsistent trip points, not switching to automatic mode\n");
dev_err(dev, "Adjust the trip points and try again\n");
}
return err;
struct it87_data *data = dev_get_drvdata(dev);
long val;
- if (strict_strtol(buf, 10, &val) < 0 || val < 0 || val > 2)
+ if (kstrtol(buf, 10, &val) < 0 || val < 0 || val > 2)
return -EINVAL;
/* Check trip points before switching to automatic mode */
data->fan_main_ctrl);
} else {
if (val == 1) /* Manual mode */
- data->pwm_ctrl[nr] = data->type == it8721 ?
+ data->pwm_ctrl[nr] = has_newer_autopwm(data) ?
data->pwm_temp_map[nr] :
data->pwm_duty[nr];
else /* Automatic mode */
struct it87_data *data = dev_get_drvdata(dev);
long val;
- if (strict_strtol(buf, 10, &val) < 0 || val < 0 || val > 255)
+ if (kstrtol(buf, 10, &val) < 0 || val < 0 || val > 255)
return -EINVAL;
mutex_lock(&data->update_lock);
- if (data->type == it8721) {
- /* If we are in automatic mode, the PWM duty cycle register
- * is read-only so we can't write the value */
+ if (has_newer_autopwm(data)) {
+ /*
+ * If we are in automatic mode, the PWM duty cycle register
+ * is read-only so we can't write the value.
+ */
if (data->pwm_ctrl[nr] & 0x80) {
mutex_unlock(&data->update_lock);
return -EBUSY;
data->pwm_duty[nr]);
} else {
data->pwm_duty[nr] = pwm_to_reg(data, val);
- /* If we are in manual mode, write the duty cycle immediately;
- * otherwise, just store it for later use. */
+ /*
+ * If we are in manual mode, write the duty cycle immediately;
+ * otherwise, just store it for later use.
+ */
if (!(data->pwm_ctrl[nr] & 0x80)) {
data->pwm_ctrl[nr] = data->pwm_duty[nr];
it87_write_value(data, IT87_REG_PWM(nr),
unsigned long val;
int i;
- if (strict_strtoul(buf, 10, &val) < 0)
+ if (kstrtoul(buf, 10, &val) < 0)
return -EINVAL;
/* Search for the nearest available frequency */
long val;
u8 reg;
- /* This check can go away if we ever support automatic fan speed
- control on newer chips. */
+ /*
+ * This check can go away if we ever support automatic fan speed
+ * control on newer chips.
+ */
if (!has_old_autopwm(data)) {
dev_notice(dev, "Mapping change disabled for safety reasons\n");
return -EINVAL;
}
- if (strict_strtol(buf, 10, &val) < 0)
+ if (kstrtol(buf, 10, &val) < 0)
return -EINVAL;
switch (val) {
mutex_lock(&data->update_lock);
data->pwm_temp_map[nr] = reg;
- /* If we are in automatic mode, write the temp mapping immediately;
- * otherwise, just store it for later use. */
+ /*
+ * If we are in automatic mode, write the temp mapping immediately;
+ * otherwise, just store it for later use.
+ */
if (data->pwm_ctrl[nr] & 0x80) {
data->pwm_ctrl[nr] = 0x80 | data->pwm_temp_map[nr];
it87_write_value(data, IT87_REG_PWM(nr), data->pwm_ctrl[nr]);
int point = sensor_attr->index;
long val;
- if (strict_strtol(buf, 10, &val) < 0 || val < 0 || val > 255)
+ if (kstrtol(buf, 10, &val) < 0 || val < 0 || val > 255)
return -EINVAL;
mutex_lock(&data->update_lock);
int point = sensor_attr->index;
long val;
- if (strict_strtol(buf, 10, &val) < 0 || val < -128000 || val > 127000)
+ if (kstrtol(buf, 10, &val) < 0 || val < -128000 || val > 127000)
return -EINVAL;
mutex_lock(&data->update_lock);
return count;
}
-#define show_fan_offset(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
- show_fan_div, set_fan_div, offset - 1);
-
-show_fan_offset(1);
-show_fan_offset(2);
-show_fan_offset(3);
-
-#define show_pwm_offset(offset) \
-static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \
- show_pwm_enable, set_pwm_enable, offset - 1); \
-static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \
- show_pwm, set_pwm, offset - 1); \
-static DEVICE_ATTR(pwm##offset##_freq, \
- (offset == 1 ? S_IRUGO | S_IWUSR : S_IRUGO), \
- show_pwm_freq, (offset == 1 ? set_pwm_freq : NULL)); \
-static SENSOR_DEVICE_ATTR(pwm##offset##_auto_channels_temp, \
- S_IRUGO | S_IWUSR, show_pwm_temp_map, set_pwm_temp_map, \
- offset - 1); \
-static SENSOR_DEVICE_ATTR_2(pwm##offset##_auto_point1_pwm, \
- S_IRUGO | S_IWUSR, show_auto_pwm, set_auto_pwm, \
- offset - 1, 0); \
-static SENSOR_DEVICE_ATTR_2(pwm##offset##_auto_point2_pwm, \
- S_IRUGO | S_IWUSR, show_auto_pwm, set_auto_pwm, \
- offset - 1, 1); \
-static SENSOR_DEVICE_ATTR_2(pwm##offset##_auto_point3_pwm, \
- S_IRUGO | S_IWUSR, show_auto_pwm, set_auto_pwm, \
- offset - 1, 2); \
-static SENSOR_DEVICE_ATTR_2(pwm##offset##_auto_point4_pwm, \
- S_IRUGO, show_auto_pwm, NULL, offset - 1, 3); \
-static SENSOR_DEVICE_ATTR_2(pwm##offset##_auto_point1_temp, \
- S_IRUGO | S_IWUSR, show_auto_temp, set_auto_temp, \
- offset - 1, 1); \
-static SENSOR_DEVICE_ATTR_2(pwm##offset##_auto_point1_temp_hyst, \
- S_IRUGO | S_IWUSR, show_auto_temp, set_auto_temp, \
- offset - 1, 0); \
-static SENSOR_DEVICE_ATTR_2(pwm##offset##_auto_point2_temp, \
- S_IRUGO | S_IWUSR, show_auto_temp, set_auto_temp, \
- offset - 1, 2); \
-static SENSOR_DEVICE_ATTR_2(pwm##offset##_auto_point3_temp, \
- S_IRUGO | S_IWUSR, show_auto_temp, set_auto_temp, \
- offset - 1, 3); \
-static SENSOR_DEVICE_ATTR_2(pwm##offset##_auto_point4_temp, \
- S_IRUGO | S_IWUSR, show_auto_temp, set_auto_temp, \
- offset - 1, 4);
-
-show_pwm_offset(1);
-show_pwm_offset(2);
-show_pwm_offset(3);
-
-/* A different set of callbacks for 16-bit fans */
-static ssize_t show_fan16(struct device *dev, struct device_attribute *attr,
+static SENSOR_DEVICE_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0);
+static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
+ 0, 1);
+static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR, show_fan_div,
+ set_fan_div, 0);
+
+static SENSOR_DEVICE_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 1, 0);
+static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
+ 1, 1);
+static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR, show_fan_div,
+ set_fan_div, 1);
+
+static SENSOR_DEVICE_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 2, 0);
+static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
+ 2, 1);
+static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO | S_IWUSR, show_fan_div,
+ set_fan_div, 2);
+
+static SENSOR_DEVICE_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 3, 0);
+static SENSOR_DEVICE_ATTR_2(fan4_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
+ 3, 1);
+
+static SENSOR_DEVICE_ATTR_2(fan5_input, S_IRUGO, show_fan, NULL, 4, 0);
+static SENSOR_DEVICE_ATTR_2(fan5_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
+ 4, 1);
+
+static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR,
+ show_pwm_enable, set_pwm_enable, 0);
+static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 0);
+static DEVICE_ATTR(pwm1_freq, S_IRUGO | S_IWUSR, show_pwm_freq, set_pwm_freq);
+static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IRUGO | S_IWUSR,
+ show_pwm_temp_map, set_pwm_temp_map, 0);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 0, 0);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 0, 1);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 0, 2);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO,
+ show_auto_pwm, NULL, 0, 3);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 0, 1);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 0, 0);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 0, 2);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 0, 3);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point4_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 0, 4);
+
+static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR,
+ show_pwm_enable, set_pwm_enable, 1);
+static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 1);
+static DEVICE_ATTR(pwm2_freq, S_IRUGO, show_pwm_freq, NULL);
+static SENSOR_DEVICE_ATTR(pwm2_auto_channels_temp, S_IRUGO | S_IWUSR,
+ show_pwm_temp_map, set_pwm_temp_map, 1);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 1, 0);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 1, 1);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 1, 2);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO,
+ show_auto_pwm, NULL, 1, 3);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 1, 1);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 1, 0);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 1, 2);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 1, 3);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point4_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 1, 4);
+
+static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR,
+ show_pwm_enable, set_pwm_enable, 2);
+static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 2);
+static DEVICE_ATTR(pwm3_freq, S_IRUGO, show_pwm_freq, NULL);
+static SENSOR_DEVICE_ATTR(pwm3_auto_channels_temp, S_IRUGO | S_IWUSR,
+ show_pwm_temp_map, set_pwm_temp_map, 2);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 2, 0);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 2, 1);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 2, 2);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO,
+ show_auto_pwm, NULL, 2, 3);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 1);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 0);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 2);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 3);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point4_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 4);
+
+/* Alarms */
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", FAN16_FROM_REG(data->fan[nr]));
+ return sprintf(buf, "%u\n", data->alarms);
}
+static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
-static ssize_t show_fan16_min(struct device *dev, struct device_attribute *attr,
+static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
+ int bitnr = to_sensor_dev_attr(attr)->index;
struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%d\n", FAN16_FROM_REG(data->fan_min[nr]));
+ return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static ssize_t set_fan16_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t clear_intrusion(struct device *dev, struct device_attribute
+ *attr, const char *buf, size_t count)
{
- struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
- int nr = sensor_attr->index;
struct it87_data *data = dev_get_drvdata(dev);
long val;
+ int config;
- if (strict_strtol(buf, 10, &val) < 0)
+ if (kstrtol(buf, 10, &val) < 0 || val != 0)
return -EINVAL;
mutex_lock(&data->update_lock);
- data->fan_min[nr] = FAN16_TO_REG(val);
- it87_write_value(data, IT87_REG_FAN_MIN[nr],
- data->fan_min[nr] & 0xff);
- it87_write_value(data, IT87_REG_FANX_MIN[nr],
- data->fan_min[nr] >> 8);
+ config = it87_read_value(data, IT87_REG_CONFIG);
+ if (config < 0) {
+ count = config;
+ } else {
+ config |= 1 << 5;
+ it87_write_value(data, IT87_REG_CONFIG, config);
+ /* Invalidate cache to force re-read */
+ data->valid = 0;
+ }
mutex_unlock(&data->update_lock);
- return count;
-}
-/* We want to use the same sysfs file names as 8-bit fans, but we need
- different variable names, so we have to use SENSOR_ATTR instead of
- SENSOR_DEVICE_ATTR. */
-#define show_fan16_offset(offset) \
-static struct sensor_device_attribute sensor_dev_attr_fan##offset##_input16 \
- = SENSOR_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan16, NULL, offset - 1); \
-static struct sensor_device_attribute sensor_dev_attr_fan##offset##_min16 \
- = SENSOR_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan16_min, set_fan16_min, offset - 1)
-
-show_fan16_offset(1);
-show_fan16_offset(2);
-show_fan16_offset(3);
-show_fan16_offset(4);
-show_fan16_offset(5);
-
-/* Alarms */
-static ssize_t show_alarms(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%u\n", data->alarms);
+ return count;
}
-static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- int bitnr = to_sensor_dev_attr(attr)->index;
- struct it87_data *data = it87_update_device(dev);
- return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
-}
static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 8);
static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 9);
static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 10);
static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 16);
static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 17);
static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 18);
+static SENSOR_DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR,
+ show_alarm, clear_intrusion, 4);
static ssize_t show_beep(struct device *dev, struct device_attribute *attr,
char *buf)
struct it87_data *data = dev_get_drvdata(dev);
long val;
- if (strict_strtol(buf, 10, &val) < 0
+ if (kstrtol(buf, 10, &val) < 0
|| (val != 0 && val != 1))
return -EINVAL;
struct it87_data *data = dev_get_drvdata(dev);
unsigned long val;
- if (strict_strtoul(buf, 10, &val) < 0)
+ if (kstrtoul(buf, 10, &val) < 0)
return -EINVAL;
data->vrm = val;
static ssize_t show_label(struct device *dev, struct device_attribute *attr,
char *buf)
{
- static const char *labels[] = {
+ static const char * const labels[] = {
"+5V",
"5VSB",
"Vbat",
};
- static const char *labels_it8721[] = {
+ static const char * const labels_it8721[] = {
"+3.3V",
"3VSB",
"Vbat",
struct it87_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr(attr)->index;
- return sprintf(buf, "%s\n", data->type == it8721 ? labels_it8721[nr]
- : labels[nr]);
+ return sprintf(buf, "%s\n", has_12mv_adc(data) ? labels_it8721[nr]
+ : labels[nr]);
}
static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 0);
static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 1);
}
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
-static struct attribute *it87_attributes[] = {
+static struct attribute *it87_attributes_in[9][5] = {
+{
&sensor_dev_attr_in0_input.dev_attr.attr,
- &sensor_dev_attr_in1_input.dev_attr.attr,
- &sensor_dev_attr_in2_input.dev_attr.attr,
- &sensor_dev_attr_in3_input.dev_attr.attr,
- &sensor_dev_attr_in4_input.dev_attr.attr,
- &sensor_dev_attr_in5_input.dev_attr.attr,
- &sensor_dev_attr_in6_input.dev_attr.attr,
- &sensor_dev_attr_in7_input.dev_attr.attr,
- &sensor_dev_attr_in8_input.dev_attr.attr,
&sensor_dev_attr_in0_min.dev_attr.attr,
- &sensor_dev_attr_in1_min.dev_attr.attr,
- &sensor_dev_attr_in2_min.dev_attr.attr,
- &sensor_dev_attr_in3_min.dev_attr.attr,
- &sensor_dev_attr_in4_min.dev_attr.attr,
- &sensor_dev_attr_in5_min.dev_attr.attr,
- &sensor_dev_attr_in6_min.dev_attr.attr,
- &sensor_dev_attr_in7_min.dev_attr.attr,
&sensor_dev_attr_in0_max.dev_attr.attr,
- &sensor_dev_attr_in1_max.dev_attr.attr,
- &sensor_dev_attr_in2_max.dev_attr.attr,
- &sensor_dev_attr_in3_max.dev_attr.attr,
- &sensor_dev_attr_in4_max.dev_attr.attr,
- &sensor_dev_attr_in5_max.dev_attr.attr,
- &sensor_dev_attr_in6_max.dev_attr.attr,
- &sensor_dev_attr_in7_max.dev_attr.attr,
&sensor_dev_attr_in0_alarm.dev_attr.attr,
+ NULL
+}, {
+ &sensor_dev_attr_in1_input.dev_attr.attr,
+ &sensor_dev_attr_in1_min.dev_attr.attr,
+ &sensor_dev_attr_in1_max.dev_attr.attr,
&sensor_dev_attr_in1_alarm.dev_attr.attr,
+ NULL
+}, {
+ &sensor_dev_attr_in2_input.dev_attr.attr,
+ &sensor_dev_attr_in2_min.dev_attr.attr,
+ &sensor_dev_attr_in2_max.dev_attr.attr,
&sensor_dev_attr_in2_alarm.dev_attr.attr,
+ NULL
+}, {
+ &sensor_dev_attr_in3_input.dev_attr.attr,
+ &sensor_dev_attr_in3_min.dev_attr.attr,
+ &sensor_dev_attr_in3_max.dev_attr.attr,
&sensor_dev_attr_in3_alarm.dev_attr.attr,
+ NULL
+}, {
+ &sensor_dev_attr_in4_input.dev_attr.attr,
+ &sensor_dev_attr_in4_min.dev_attr.attr,
+ &sensor_dev_attr_in4_max.dev_attr.attr,
&sensor_dev_attr_in4_alarm.dev_attr.attr,
+ NULL
+}, {
+ &sensor_dev_attr_in5_input.dev_attr.attr,
+ &sensor_dev_attr_in5_min.dev_attr.attr,
+ &sensor_dev_attr_in5_max.dev_attr.attr,
&sensor_dev_attr_in5_alarm.dev_attr.attr,
+ NULL
+}, {
+ &sensor_dev_attr_in6_input.dev_attr.attr,
+ &sensor_dev_attr_in6_min.dev_attr.attr,
+ &sensor_dev_attr_in6_max.dev_attr.attr,
&sensor_dev_attr_in6_alarm.dev_attr.attr,
+ NULL
+}, {
+ &sensor_dev_attr_in7_input.dev_attr.attr,
+ &sensor_dev_attr_in7_min.dev_attr.attr,
+ &sensor_dev_attr_in7_max.dev_attr.attr,
&sensor_dev_attr_in7_alarm.dev_attr.attr,
+ NULL
+}, {
+ &sensor_dev_attr_in8_input.dev_attr.attr,
+ NULL
+} };
+static const struct attribute_group it87_group_in[9] = {
+ { .attrs = it87_attributes_in[0] },
+ { .attrs = it87_attributes_in[1] },
+ { .attrs = it87_attributes_in[2] },
+ { .attrs = it87_attributes_in[3] },
+ { .attrs = it87_attributes_in[4] },
+ { .attrs = it87_attributes_in[5] },
+ { .attrs = it87_attributes_in[6] },
+ { .attrs = it87_attributes_in[7] },
+ { .attrs = it87_attributes_in[8] },
+};
+
+static struct attribute *it87_attributes_temp[3][6] = {
+{
&sensor_dev_attr_temp1_input.dev_attr.attr,
- &sensor_dev_attr_temp2_input.dev_attr.attr,
- &sensor_dev_attr_temp3_input.dev_attr.attr,
&sensor_dev_attr_temp1_max.dev_attr.attr,
- &sensor_dev_attr_temp2_max.dev_attr.attr,
- &sensor_dev_attr_temp3_max.dev_attr.attr,
&sensor_dev_attr_temp1_min.dev_attr.attr,
- &sensor_dev_attr_temp2_min.dev_attr.attr,
- &sensor_dev_attr_temp3_min.dev_attr.attr,
&sensor_dev_attr_temp1_type.dev_attr.attr,
- &sensor_dev_attr_temp2_type.dev_attr.attr,
- &sensor_dev_attr_temp3_type.dev_attr.attr,
&sensor_dev_attr_temp1_alarm.dev_attr.attr,
+ NULL
+} , {
+ &sensor_dev_attr_temp2_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_max.dev_attr.attr,
+ &sensor_dev_attr_temp2_min.dev_attr.attr,
+ &sensor_dev_attr_temp2_type.dev_attr.attr,
&sensor_dev_attr_temp2_alarm.dev_attr.attr,
+ NULL
+} , {
+ &sensor_dev_attr_temp3_input.dev_attr.attr,
+ &sensor_dev_attr_temp3_max.dev_attr.attr,
+ &sensor_dev_attr_temp3_min.dev_attr.attr,
+ &sensor_dev_attr_temp3_type.dev_attr.attr,
&sensor_dev_attr_temp3_alarm.dev_attr.attr,
+ NULL
+} };
+static const struct attribute_group it87_group_temp[3] = {
+ { .attrs = it87_attributes_temp[0] },
+ { .attrs = it87_attributes_temp[1] },
+ { .attrs = it87_attributes_temp[2] },
+};
+
+static struct attribute *it87_attributes_temp_offset[] = {
+ &sensor_dev_attr_temp1_offset.dev_attr.attr,
+ &sensor_dev_attr_temp2_offset.dev_attr.attr,
+ &sensor_dev_attr_temp3_offset.dev_attr.attr,
+};
+
+static struct attribute *it87_attributes[] = {
&dev_attr_alarms.attr,
+ &sensor_dev_attr_intrusion0_alarm.dev_attr.attr,
&dev_attr_name.attr,
NULL
};
.attrs = it87_attributes,
};
-static struct attribute *it87_attributes_beep[] = {
+static struct attribute *it87_attributes_in_beep[] = {
&sensor_dev_attr_in0_beep.dev_attr.attr,
&sensor_dev_attr_in1_beep.dev_attr.attr,
&sensor_dev_attr_in2_beep.dev_attr.attr,
&sensor_dev_attr_in5_beep.dev_attr.attr,
&sensor_dev_attr_in6_beep.dev_attr.attr,
&sensor_dev_attr_in7_beep.dev_attr.attr,
+ NULL
+};
+static struct attribute *it87_attributes_temp_beep[] = {
&sensor_dev_attr_temp1_beep.dev_attr.attr,
&sensor_dev_attr_temp2_beep.dev_attr.attr,
&sensor_dev_attr_temp3_beep.dev_attr.attr,
- NULL
-};
-
-static const struct attribute_group it87_group_beep = {
- .attrs = it87_attributes_beep,
};
-static struct attribute *it87_attributes_fan16[5][3+1] = { {
- &sensor_dev_attr_fan1_input16.dev_attr.attr,
- &sensor_dev_attr_fan1_min16.dev_attr.attr,
+static struct attribute *it87_attributes_fan[5][3+1] = { {
+ &sensor_dev_attr_fan1_input.dev_attr.attr,
+ &sensor_dev_attr_fan1_min.dev_attr.attr,
&sensor_dev_attr_fan1_alarm.dev_attr.attr,
NULL
}, {
- &sensor_dev_attr_fan2_input16.dev_attr.attr,
- &sensor_dev_attr_fan2_min16.dev_attr.attr,
+ &sensor_dev_attr_fan2_input.dev_attr.attr,
+ &sensor_dev_attr_fan2_min.dev_attr.attr,
&sensor_dev_attr_fan2_alarm.dev_attr.attr,
NULL
}, {
- &sensor_dev_attr_fan3_input16.dev_attr.attr,
- &sensor_dev_attr_fan3_min16.dev_attr.attr,
+ &sensor_dev_attr_fan3_input.dev_attr.attr,
+ &sensor_dev_attr_fan3_min.dev_attr.attr,
&sensor_dev_attr_fan3_alarm.dev_attr.attr,
NULL
}, {
- &sensor_dev_attr_fan4_input16.dev_attr.attr,
- &sensor_dev_attr_fan4_min16.dev_attr.attr,
+ &sensor_dev_attr_fan4_input.dev_attr.attr,
+ &sensor_dev_attr_fan4_min.dev_attr.attr,
&sensor_dev_attr_fan4_alarm.dev_attr.attr,
NULL
}, {
- &sensor_dev_attr_fan5_input16.dev_attr.attr,
- &sensor_dev_attr_fan5_min16.dev_attr.attr,
+ &sensor_dev_attr_fan5_input.dev_attr.attr,
+ &sensor_dev_attr_fan5_min.dev_attr.attr,
&sensor_dev_attr_fan5_alarm.dev_attr.attr,
NULL
} };
-static const struct attribute_group it87_group_fan16[5] = {
- { .attrs = it87_attributes_fan16[0] },
- { .attrs = it87_attributes_fan16[1] },
- { .attrs = it87_attributes_fan16[2] },
- { .attrs = it87_attributes_fan16[3] },
- { .attrs = it87_attributes_fan16[4] },
+static const struct attribute_group it87_group_fan[5] = {
+ { .attrs = it87_attributes_fan[0] },
+ { .attrs = it87_attributes_fan[1] },
+ { .attrs = it87_attributes_fan[2] },
+ { .attrs = it87_attributes_fan[3] },
+ { .attrs = it87_attributes_fan[4] },
};
-static struct attribute *it87_attributes_fan[3][4+1] = { {
- &sensor_dev_attr_fan1_input.dev_attr.attr,
- &sensor_dev_attr_fan1_min.dev_attr.attr,
+static const struct attribute *it87_attributes_fan_div[] = {
&sensor_dev_attr_fan1_div.dev_attr.attr,
- &sensor_dev_attr_fan1_alarm.dev_attr.attr,
- NULL
-}, {
- &sensor_dev_attr_fan2_input.dev_attr.attr,
- &sensor_dev_attr_fan2_min.dev_attr.attr,
&sensor_dev_attr_fan2_div.dev_attr.attr,
- &sensor_dev_attr_fan2_alarm.dev_attr.attr,
- NULL
-}, {
- &sensor_dev_attr_fan3_input.dev_attr.attr,
- &sensor_dev_attr_fan3_min.dev_attr.attr,
&sensor_dev_attr_fan3_div.dev_attr.attr,
- &sensor_dev_attr_fan3_alarm.dev_attr.attr,
- NULL
-} };
-
-static const struct attribute_group it87_group_fan[3] = {
- { .attrs = it87_attributes_fan[0] },
- { .attrs = it87_attributes_fan[1] },
- { .attrs = it87_attributes_fan[2] },
};
-static const struct attribute_group *
-it87_get_fan_group(const struct it87_data *data)
-{
- return has_16bit_fans(data) ? it87_group_fan16 : it87_group_fan;
-}
-
static struct attribute *it87_attributes_pwm[3][4+1] = { {
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
&sensor_dev_attr_pwm1.dev_attr.attr,
case IT8721F_DEVID:
sio_data->type = it8721;
break;
+ case IT8728F_DEVID:
+ sio_data->type = it8728;
+ break;
+ case IT8771E_DEVID:
+ sio_data->type = it8771;
+ break;
+ case IT8772E_DEVID:
+ sio_data->type = it8772;
+ break;
+ case IT8782F_DEVID:
+ sio_data->type = it8782;
+ break;
+ case IT8783E_DEVID:
+ sio_data->type = it8783;
+ break;
case 0xffff: /* No device at all */
goto exit;
default:
/* The IT8705F has a different LD number for GPIO */
superio_select(5);
sio_data->beep_pin = superio_inb(IT87_SIO_BEEP_PIN_REG) & 0x3f;
+ } else if (sio_data->type == it8783) {
+ int reg25, reg27, reg2a, reg2c, regef;
+
+ sio_data->skip_vid = 1; /* No VID */
+
+ superio_select(GPIO);
+
+ reg25 = superio_inb(IT87_SIO_GPIO1_REG);
+ reg27 = superio_inb(IT87_SIO_GPIO3_REG);
+ reg2a = superio_inb(IT87_SIO_PINX1_REG);
+ reg2c = superio_inb(IT87_SIO_PINX2_REG);
+ regef = superio_inb(IT87_SIO_SPI_REG);
+
+ /* Check if fan3 is there or not */
+ if ((reg27 & (1 << 0)) || !(reg2c & (1 << 2)))
+ sio_data->skip_fan |= (1 << 2);
+ if ((reg25 & (1 << 4))
+ || (!(reg2a & (1 << 1)) && (regef & (1 << 0))))
+ sio_data->skip_pwm |= (1 << 2);
+
+ /* Check if fan2 is there or not */
+ if (reg27 & (1 << 7))
+ sio_data->skip_fan |= (1 << 1);
+ if (reg27 & (1 << 3))
+ sio_data->skip_pwm |= (1 << 1);
+
+ /* VIN5 */
+ if ((reg27 & (1 << 0)) || (reg2c & (1 << 2)))
+ sio_data->skip_in |= (1 << 5); /* No VIN5 */
+
+ /* VIN6 */
+ if (reg27 & (1 << 1))
+ sio_data->skip_in |= (1 << 6); /* No VIN6 */
+
+ /*
+ * VIN7
+ * Does not depend on bit 2 of Reg2C, contrary to datasheet.
+ */
+ if (reg27 & (1 << 2)) {
+ /*
+ * The data sheet is a bit unclear regarding the
+ * internal voltage divider for VCCH5V. It says
+ * "This bit enables and switches VIN7 (pin 91) to the
+ * internal voltage divider for VCCH5V".
+ * This is different to other chips, where the internal
+ * voltage divider would connect VIN7 to an internal
+ * voltage source. Maybe that is the case here as well.
+ *
+ * Since we don't know for sure, re-route it if that is
+ * not the case, and ask the user to report if the
+ * resulting voltage is sane.
+ */
+ if (!(reg2c & (1 << 1))) {
+ reg2c |= (1 << 1);
+ superio_outb(IT87_SIO_PINX2_REG, reg2c);
+ pr_notice("Routing internal VCCH5V to in7.\n");
+ }
+ pr_notice("in7 routed to internal voltage divider, with external pin disabled.\n");
+ pr_notice("Please report if it displays a reasonable voltage.\n");
+ }
+
+ if (reg2c & (1 << 0))
+ sio_data->internal |= (1 << 0);
+ if (reg2c & (1 << 1))
+ sio_data->internal |= (1 << 1);
+
+ sio_data->beep_pin = superio_inb(IT87_SIO_BEEP_PIN_REG) & 0x3f;
+
} else {
int reg;
+ bool uart6;
superio_select(GPIO);
reg = superio_inb(IT87_SIO_GPIO3_REG);
- if (sio_data->type == it8721) {
- /* The IT8721F/IT8758E doesn't have VID pins at all */
+ if (sio_data->type == it8721 || sio_data->type == it8728 ||
+ sio_data->type == it8771 || sio_data->type == it8772 ||
+ sio_data->type == it8782) {
+ /*
+ * IT8721F/IT8758E, and IT8782F don't have VID pins
+ * at all, not sure about the IT8728F and compatibles.
+ */
sio_data->skip_vid = 1;
} else {
/* We need at least 4 VID pins */
sio_data->vid_value = superio_inb(IT87_SIO_VID_REG);
reg = superio_inb(IT87_SIO_PINX2_REG);
+
+ uart6 = sio_data->type == it8782 && (reg & (1 << 2));
+
/*
* The IT8720F has no VIN7 pin, so VCCH should always be
* routed internally to VIN7 with an internal divider.
* configured, even though the IT8720F datasheet claims
* that the internal routing of VCCH to VIN7 is the default
* setting. So we force the internal routing in this case.
+ *
+ * On IT8782F, VIN7 is multiplexed with one of the UART6 pins.
+ * If UART6 is enabled, re-route VIN7 to the internal divider
+ * if that is not already the case.
*/
- if (sio_data->type == it8720 && !(reg & (1 << 1))) {
+ if ((sio_data->type == it8720 || uart6) && !(reg & (1 << 1))) {
reg |= (1 << 1);
superio_outb(IT87_SIO_PINX2_REG, reg);
pr_notice("Routing internal VCCH to in7\n");
}
if (reg & (1 << 0))
sio_data->internal |= (1 << 0);
- if ((reg & (1 << 1)) || sio_data->type == it8721)
+ if ((reg & (1 << 1)) || sio_data->type == it8721 ||
+ sio_data->type == it8728 ||
+ sio_data->type == it8771 ||
+ sio_data->type == it8772)
sio_data->internal |= (1 << 1);
+ /*
+ * On IT8782F, UART6 pins overlap with VIN5, VIN6, and VIN7.
+ * While VIN7 can be routed to the internal voltage divider,
+ * VIN5 and VIN6 are not available if UART6 is enabled.
+ *
+ * Also, temp3 is not available if UART6 is enabled and TEMPIN3
+ * is the temperature source. Since we can not read the
+ * temperature source here, skip_temp is preliminary.
+ */
+ if (uart6) {
+ sio_data->skip_in |= (1 << 5) | (1 << 6);
+ sio_data->skip_temp |= (1 << 2);
+ }
+
sio_data->beep_pin = superio_inb(IT87_SIO_BEEP_PIN_REG) & 0x3f;
}
if (sio_data->beep_pin)
if (board_vendor && board_name) {
if (strcmp(board_vendor, "nVIDIA") == 0
&& strcmp(board_name, "FN68PT") == 0) {
- /* On the Shuttle SN68PT, FAN_CTL2 is apparently not
- connected to a fan, but to something else. One user
- has reported instant system power-off when changing
- the PWM2 duty cycle, so we disable it.
- I use the board name string as the trigger in case
- the same board is ever used in other systems. */
+ /*
+ * On the Shuttle SN68PT, FAN_CTL2 is apparently not
+ * connected to a fan, but to something else. One user
+ * has reported instant system power-off when changing
+ * the PWM2 duty cycle, so we disable it.
+ * I use the board name string as the trigger in case
+ * the same board is ever used in other systems.
+ */
pr_info("Disabling pwm2 due to hardware constraints\n");
sio_data->skip_pwm = (1 << 1);
}
{
struct it87_data *data = platform_get_drvdata(pdev);
struct it87_sio_data *sio_data = dev->platform_data;
- const struct attribute_group *fan_group = it87_get_fan_group(data);
int i;
sysfs_remove_group(&dev->kobj, &it87_group);
- if (sio_data->beep_pin)
- sysfs_remove_group(&dev->kobj, &it87_group_beep);
+ for (i = 0; i < 9; i++) {
+ if (sio_data->skip_in & (1 << i))
+ continue;
+ sysfs_remove_group(&dev->kobj, &it87_group_in[i]);
+ if (it87_attributes_in_beep[i])
+ sysfs_remove_file(&dev->kobj,
+ it87_attributes_in_beep[i]);
+ }
+ for (i = 0; i < 3; i++) {
+ if (!(data->has_temp & (1 << i)))
+ continue;
+ sysfs_remove_group(&dev->kobj, &it87_group_temp[i]);
+ if (has_temp_offset(data))
+ sysfs_remove_file(&dev->kobj,
+ it87_attributes_temp_offset[i]);
+ if (sio_data->beep_pin)
+ sysfs_remove_file(&dev->kobj,
+ it87_attributes_temp_beep[i]);
+ }
for (i = 0; i < 5; i++) {
if (!(data->has_fan & (1 << i)))
continue;
- sysfs_remove_group(&dev->kobj, &fan_group[i]);
+ sysfs_remove_group(&dev->kobj, &it87_group_fan[i]);
if (sio_data->beep_pin)
sysfs_remove_file(&dev->kobj,
it87_attributes_fan_beep[i]);
+ if (i < 3 && !has_16bit_fans(data))
+ sysfs_remove_file(&dev->kobj,
+ it87_attributes_fan_div[i]);
}
for (i = 0; i < 3; i++) {
if (sio_data->skip_pwm & (1 << 0))
sysfs_remove_group(&dev->kobj, &it87_group_label);
}
-static int __devinit it87_probe(struct platform_device *pdev)
+static int it87_probe(struct platform_device *pdev)
{
struct it87_data *data;
struct resource *res;
struct device *dev = &pdev->dev;
struct it87_sio_data *sio_data = dev->platform_data;
- const struct attribute_group *fan_group;
int err = 0, i;
int enable_pwm_interface;
int fan_beep_need_rw;
- static const char *names[] = {
- "it87",
- "it8712",
- "it8716",
- "it8718",
- "it8720",
- "it8721",
- };
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- if (!request_region(res->start, IT87_EC_EXTENT, DRVNAME)) {
+ if (!devm_request_region(&pdev->dev, res->start, IT87_EC_EXTENT,
+ DRVNAME)) {
dev_err(dev, "Failed to request region 0x%lx-0x%lx\n",
(unsigned long)res->start,
(unsigned long)(res->start + IT87_EC_EXTENT - 1));
- err = -EBUSY;
- goto ERROR0;
+ return -EBUSY;
}
- data = kzalloc(sizeof(struct it87_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto ERROR1;
- }
+ data = devm_kzalloc(&pdev->dev, sizeof(struct it87_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
data->addr = res->start;
data->type = sio_data->type;
- data->revision = sio_data->revision;
- data->name = names[sio_data->type];
+ data->features = it87_devices[sio_data->type].features;
+ data->peci_mask = it87_devices[sio_data->type].peci_mask;
+ data->old_peci_mask = it87_devices[sio_data->type].old_peci_mask;
+ data->name = it87_devices[sio_data->type].name;
+ /*
+ * IT8705F Datasheet 0.4.1, 3h == Version G.
+ * IT8712F Datasheet 0.9.1, section 8.3.5 indicates 8h == Version J.
+ * These are the first revisions with 16-bit tachometer support.
+ */
+ switch (data->type) {
+ case it87:
+ if (sio_data->revision >= 0x03) {
+ data->features &= ~FEAT_OLD_AUTOPWM;
+ data->features |= FEAT_16BIT_FANS;
+ }
+ break;
+ case it8712:
+ if (sio_data->revision >= 0x08) {
+ data->features &= ~FEAT_OLD_AUTOPWM;
+ data->features |= FEAT_16BIT_FANS;
+ }
+ break;
+ default:
+ break;
+ }
/* Now, we do the remaining detection. */
if ((it87_read_value(data, IT87_REG_CONFIG) & 0x80)
- || it87_read_value(data, IT87_REG_CHIPID) != 0x90) {
- err = -ENODEV;
- goto ERROR2;
- }
+ || it87_read_value(data, IT87_REG_CHIPID) != 0x90)
+ return -ENODEV;
platform_set_drvdata(pdev, data);
enable_pwm_interface = it87_check_pwm(dev);
/* Starting with IT8721F, we handle scaling of internal voltages */
- if (data->type == it8721) {
+ if (has_12mv_adc(data)) {
if (sio_data->internal & (1 << 0))
data->in_scaled |= (1 << 3); /* in3 is AVCC */
if (sio_data->internal & (1 << 1))
data->in_scaled |= (1 << 7); /* in7 is VSB */
if (sio_data->internal & (1 << 2))
data->in_scaled |= (1 << 8); /* in8 is Vbat */
+ } else if (sio_data->type == it8782 || sio_data->type == it8783) {
+ if (sio_data->internal & (1 << 0))
+ data->in_scaled |= (1 << 3); /* in3 is VCC5V */
+ if (sio_data->internal & (1 << 1))
+ data->in_scaled |= (1 << 7); /* in7 is VCCH5V */
+ }
+
+ data->has_temp = 0x07;
+ if (sio_data->skip_temp & (1 << 2)) {
+ if (sio_data->type == it8782
+ && !(it87_read_value(data, IT87_REG_TEMP_EXTRA) & 0x80))
+ data->has_temp &= ~(1 << 2);
}
/* Initialize the IT87 chip */
/* Register sysfs hooks */
err = sysfs_create_group(&dev->kobj, &it87_group);
if (err)
- goto ERROR2;
+ return err;
- if (sio_data->beep_pin) {
- err = sysfs_create_group(&dev->kobj, &it87_group_beep);
+ for (i = 0; i < 9; i++) {
+ if (sio_data->skip_in & (1 << i))
+ continue;
+ err = sysfs_create_group(&dev->kobj, &it87_group_in[i]);
if (err)
- goto ERROR4;
+ goto error;
+ if (sio_data->beep_pin && it87_attributes_in_beep[i]) {
+ err = sysfs_create_file(&dev->kobj,
+ it87_attributes_in_beep[i]);
+ if (err)
+ goto error;
+ }
+ }
+
+ for (i = 0; i < 3; i++) {
+ if (!(data->has_temp & (1 << i)))
+ continue;
+ err = sysfs_create_group(&dev->kobj, &it87_group_temp[i]);
+ if (err)
+ goto error;
+ if (has_temp_offset(data)) {
+ err = sysfs_create_file(&dev->kobj,
+ it87_attributes_temp_offset[i]);
+ if (err)
+ goto error;
+ }
+ if (sio_data->beep_pin) {
+ err = sysfs_create_file(&dev->kobj,
+ it87_attributes_temp_beep[i]);
+ if (err)
+ goto error;
+ }
}
/* Do not create fan files for disabled fans */
- fan_group = it87_get_fan_group(data);
fan_beep_need_rw = 1;
for (i = 0; i < 5; i++) {
if (!(data->has_fan & (1 << i)))
continue;
- err = sysfs_create_group(&dev->kobj, &fan_group[i]);
+ err = sysfs_create_group(&dev->kobj, &it87_group_fan[i]);
if (err)
- goto ERROR4;
+ goto error;
+
+ if (i < 3 && !has_16bit_fans(data)) {
+ err = sysfs_create_file(&dev->kobj,
+ it87_attributes_fan_div[i]);
+ if (err)
+ goto error;
+ }
if (sio_data->beep_pin) {
err = sysfs_create_file(&dev->kobj,
it87_attributes_fan_beep[i]);
if (err)
- goto ERROR4;
+ goto error;
if (!fan_beep_need_rw)
continue;
- /* As we have a single beep enable bit for all fans,
+ /*
+ * As we have a single beep enable bit for all fans,
* only the first enabled fan has a writable attribute
- * for it. */
+ * for it.
+ */
if (sysfs_chmod_file(&dev->kobj,
it87_attributes_fan_beep[i],
S_IRUGO | S_IWUSR))
err = sysfs_create_group(&dev->kobj,
&it87_group_pwm[i]);
if (err)
- goto ERROR4;
+ goto error;
if (!has_old_autopwm(data))
continue;
err = sysfs_create_group(&dev->kobj,
&it87_group_autopwm[i]);
if (err)
- goto ERROR4;
+ goto error;
}
}
data->vid = sio_data->vid_value;
err = sysfs_create_group(&dev->kobj, &it87_group_vid);
if (err)
- goto ERROR4;
+ goto error;
}
/* Export labels for internal sensors */
err = sysfs_create_file(&dev->kobj,
it87_attributes_label[i]);
if (err)
- goto ERROR4;
+ goto error;
}
data->hwmon_dev = hwmon_device_register(dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
- goto ERROR4;
+ goto error;
}
return 0;
-ERROR4:
+error:
it87_remove_files(dev);
-ERROR2:
- platform_set_drvdata(pdev, NULL);
- kfree(data);
-ERROR1:
- release_region(res->start, IT87_EC_EXTENT);
-ERROR0:
return err;
}
-static int __devexit it87_remove(struct platform_device *pdev)
+static int it87_remove(struct platform_device *pdev)
{
struct it87_data *data = platform_get_drvdata(pdev);
hwmon_device_unregister(data->hwmon_dev);
it87_remove_files(&pdev->dev);
- release_region(data->addr, IT87_EC_EXTENT);
- platform_set_drvdata(pdev, NULL);
- kfree(data);
-
return 0;
}
-/* Must be called with data->update_lock held, except during initialization.
- We ignore the IT87 BUSY flag at this moment - it could lead to deadlocks,
- would slow down the IT87 access and should not be necessary. */
+/*
+ * Must be called with data->update_lock held, except during initialization.
+ * We ignore the IT87 BUSY flag at this moment - it could lead to deadlocks,
+ * would slow down the IT87 access and should not be necessary.
+ */
static int it87_read_value(struct it87_data *data, u8 reg)
{
outb_p(reg, data->addr + IT87_ADDR_REG_OFFSET);
return inb_p(data->addr + IT87_DATA_REG_OFFSET);
}
-/* Must be called with data->update_lock held, except during initialization.
- We ignore the IT87 BUSY flag at this moment - it could lead to deadlocks,
- would slow down the IT87 access and should not be necessary. */
+/*
+ * Must be called with data->update_lock held, except during initialization.
+ * We ignore the IT87 BUSY flag at this moment - it could lead to deadlocks,
+ * would slow down the IT87 access and should not be necessary.
+ */
static void it87_write_value(struct it87_data *data, u8 reg, u8 value)
{
outb_p(reg, data->addr + IT87_ADDR_REG_OFFSET);
}
/* Return 1 if and only if the PWM interface is safe to use */
-static int __devinit it87_check_pwm(struct device *dev)
+static int it87_check_pwm(struct device *dev)
{
struct it87_data *data = dev_get_drvdata(dev);
- /* Some BIOSes fail to correctly configure the IT87 fans. All fans off
+ /*
+ * Some BIOSes fail to correctly configure the IT87 fans. All fans off
* and polarity set to active low is sign that this is the case so we
- * disable pwm control to protect the user. */
+ * disable pwm control to protect the user.
+ */
int tmp = it87_read_value(data, IT87_REG_FAN_CTL);
if ((tmp & 0x87) == 0) {
if (fix_pwm_polarity) {
- /* The user asks us to attempt a chip reconfiguration.
+ /*
+ * The user asks us to attempt a chip reconfiguration.
* This means switching to active high polarity and
- * inverting all fan speed values. */
+ * inverting all fan speed values.
+ */
int i;
u8 pwm[3];
pwm[i] = it87_read_value(data,
IT87_REG_PWM(i));
- /* If any fan is in automatic pwm mode, the polarity
+ /*
+ * If any fan is in automatic pwm mode, the polarity
* might be correct, as suspicious as it seems, so we
* better don't change anything (but still disable the
- * PWM interface). */
+ * PWM interface).
+ */
if (!((pwm[0] | pwm[1] | pwm[2]) & 0x80)) {
- dev_info(dev, "Reconfiguring PWM to "
- "active high polarity\n");
+ dev_info(dev,
+ "Reconfiguring PWM to active high polarity\n");
it87_write_value(data, IT87_REG_FAN_CTL,
tmp | 0x87);
for (i = 0; i < 3; i++)
return 1;
}
- dev_info(dev, "PWM configuration is "
- "too broken to be fixed\n");
+ dev_info(dev,
+ "PWM configuration is too broken to be fixed\n");
}
- dev_info(dev, "Detected broken BIOS "
- "defaults, disabling PWM interface\n");
+ dev_info(dev,
+ "Detected broken BIOS defaults, disabling PWM interface\n");
return 0;
} else if (fix_pwm_polarity) {
- dev_info(dev, "PWM configuration looks "
- "sane, won't touch\n");
+ dev_info(dev,
+ "PWM configuration looks sane, won't touch\n");
}
return 1;
}
/* Called when we have found a new IT87. */
-static void __devinit it87_init_device(struct platform_device *pdev)
+static void it87_init_device(struct platform_device *pdev)
{
struct it87_sio_data *sio_data = pdev->dev.platform_data;
struct it87_data *data = platform_get_drvdata(pdev);
int tmp, i;
u8 mask;
- /* For each PWM channel:
+ /*
+ * For each PWM channel:
* - If it is in automatic mode, setting to manual mode should set
* the fan to full speed by default.
* - If it is in manual mode, we need a mapping to temperature
* prior to switching to a different mode.
* Note that this is no longer needed for the IT8721F and later, as
* these have separate registers for the temperature mapping and the
- * manual duty cycle. */
+ * manual duty cycle.
+ */
for (i = 0; i < 3; i++) {
data->pwm_temp_map[i] = i;
data->pwm_duty[i] = 0x7f; /* Full speed */
data->auto_pwm[i][3] = 0x7f; /* Full speed, hard-coded */
}
- /* Some chips seem to have default value 0xff for all limit
+ /*
+ * Some chips seem to have default value 0xff for all limit
* registers. For low voltage limits it makes no sense and triggers
* alarms, so change to 0 instead. For high temperature limits, it
* means -1 degree C, which surprisingly doesn't trigger an alarm,
- * but is still confusing, so change to 127 degrees C. */
+ * but is still confusing, so change to 127 degrees C.
+ */
for (i = 0; i < 8; i++) {
tmp = it87_read_value(data, IT87_REG_VIN_MIN(i));
if (tmp == 0xff)
it87_write_value(data, IT87_REG_TEMP_HIGH(i), 127);
}
- /* Temperature channels are not forcibly enabled, as they can be
+ /*
+ * Temperature channels are not forcibly enabled, as they can be
* set to two different sensor types and we can't guess which one
* is correct for a given system. These channels can be enabled at
- * run-time through the temp{1-3}_type sysfs accessors if needed. */
+ * run-time through the temp{1-3}_type sysfs accessors if needed.
+ */
/* Check if voltage monitors are reset manually or by some reason */
tmp = it87_read_value(data, IT87_REG_VIN_ENABLE);
it87_write_value(data, IT87_REG_FAN_16BIT,
tmp | 0x07);
}
- /* IT8705F only supports three fans. */
- if (data->type != it87) {
+ /* IT8705F, IT8782F, and IT8783E/F only support three fans. */
+ if (data->type != it87 && data->type != it8782 &&
+ data->type != it8783) {
if (tmp & (1 << 4))
data->has_fan |= (1 << 3); /* fan4 enabled */
if (tmp & (1 << 5))
/* Start monitoring */
it87_write_value(data, IT87_REG_CONFIG,
- (it87_read_value(data, IT87_REG_CONFIG) & 0x36)
+ (it87_read_value(data, IT87_REG_CONFIG) & 0x3e)
| (update_vbat ? 0x41 : 0x01));
}
static void it87_update_pwm_ctrl(struct it87_data *data, int nr)
{
data->pwm_ctrl[nr] = it87_read_value(data, IT87_REG_PWM(nr));
- if (data->type == it8721) {
+ if (has_newer_autopwm(data)) {
data->pwm_temp_map[nr] = data->pwm_ctrl[nr] & 0x03;
data->pwm_duty[nr] = it87_read_value(data,
IT87_REG_PWM_DUTY(nr));
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
if (update_vbat) {
- /* Cleared after each update, so reenable. Value
- returned by this read will be previous value */
+ /*
+ * Cleared after each update, so reenable. Value
+ * returned by this read will be previous value
+ */
it87_write_value(data, IT87_REG_CONFIG,
it87_read_value(data, IT87_REG_CONFIG) | 0x40);
}
for (i = 0; i <= 7; i++) {
- data->in[i] =
+ data->in[i][0] =
it87_read_value(data, IT87_REG_VIN(i));
- data->in_min[i] =
+ data->in[i][1] =
it87_read_value(data, IT87_REG_VIN_MIN(i));
- data->in_max[i] =
+ data->in[i][2] =
it87_read_value(data, IT87_REG_VIN_MAX(i));
}
/* in8 (battery) has no limit registers */
- data->in[8] = it87_read_value(data, IT87_REG_VIN(8));
+ data->in[8][0] = it87_read_value(data, IT87_REG_VIN(8));
for (i = 0; i < 5; i++) {
/* Skip disabled fans */
if (!(data->has_fan & (1 << i)))
continue;
- data->fan_min[i] =
+ data->fan[i][1] =
it87_read_value(data, IT87_REG_FAN_MIN[i]);
- data->fan[i] = it87_read_value(data,
+ data->fan[i][0] = it87_read_value(data,
IT87_REG_FAN[i]);
/* Add high byte if in 16-bit mode */
if (has_16bit_fans(data)) {
- data->fan[i] |= it87_read_value(data,
+ data->fan[i][0] |= it87_read_value(data,
IT87_REG_FANX[i]) << 8;
- data->fan_min[i] |= it87_read_value(data,
+ data->fan[i][1] |= it87_read_value(data,
IT87_REG_FANX_MIN[i]) << 8;
}
}
for (i = 0; i < 3; i++) {
- data->temp[i] =
+ if (!(data->has_temp & (1 << i)))
+ continue;
+ data->temp[i][0] =
it87_read_value(data, IT87_REG_TEMP(i));
- data->temp_high[i] =
- it87_read_value(data, IT87_REG_TEMP_HIGH(i));
- data->temp_low[i] =
+ data->temp[i][1] =
it87_read_value(data, IT87_REG_TEMP_LOW(i));
+ data->temp[i][2] =
+ it87_read_value(data, IT87_REG_TEMP_HIGH(i));
+ if (has_temp_offset(data))
+ data->temp[i][3] =
+ it87_read_value(data,
+ IT87_REG_TEMP_OFFSET[i]);
}
/* Newer chips don't have clock dividers */
it87_update_pwm_ctrl(data, i);
data->sensor = it87_read_value(data, IT87_REG_TEMP_ENABLE);
- /* The 8705 does not have VID capability.
- The 8718 and later don't use IT87_REG_VID for the
- same purpose. */
+ data->extra = it87_read_value(data, IT87_REG_TEMP_EXTRA);
+ /*
+ * The IT8705F does not have VID capability.
+ * The IT8718F and later don't use IT87_REG_VID for the
+ * same purpose.
+ */
if (data->type == it8712 || data->type == it8716) {
data->vid = it87_read_value(data, IT87_REG_VID);
- /* The older IT8712F revisions had only 5 VID pins,
- but we assume it is always safe to read 6 bits. */
+ /*
+ * The older IT8712F revisions had only 5 VID pins,
+ * but we assume it is always safe to read 6 bits.
+ */
data->vid &= 0x3f;
}
data->last_updated = jiffies;
}
-MODULE_AUTHOR("Chris Gauthron, "
- "Jean Delvare <khali@linux-fr.org>");
+MODULE_AUTHOR("Chris Gauthron, Jean Delvare <khali@linux-fr.org>");
MODULE_DESCRIPTION("IT8705F/IT871xF/IT872xF hardware monitoring driver");
module_param(update_vbat, bool, 0);
MODULE_PARM_DESC(update_vbat, "Update vbat if set else return powerup value");