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-rw-r--r--drivers/hwmon/emc6w201.c2
-rw-r--r--drivers/hwmon/hwmon-vid.c10
-rw-r--r--drivers/hwmon/hwmon.c26
-rw-r--r--drivers/hwmon/it87.c918
-rw-r--r--drivers/hwmon/lm73.c16
-rw-r--r--drivers/hwmon/twl4030-madc-hwmon.c2
-rw-r--r--drivers/hwmon/w83627ehf.c99
-rw-r--r--drivers/hwmon/w83627hf.c81
8 files changed, 692 insertions, 462 deletions
diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c
index a98c917b588..789bd4fb329 100644
--- a/drivers/hwmon/emc6w201.c
+++ b/drivers/hwmon/emc6w201.c
@@ -187,7 +187,7 @@ static struct emc6w201_data *emc6w201_update_device(struct device *dev)
* Sysfs callback functions
*/
-static const u16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
+static const s16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
char *buf)
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 9f26400713f..89cfd64b337 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -115,6 +115,12 @@ int vid_from_reg(int val, u8 vrm)
return (val < 32) ? 1550 - 25 * val
: 775 - (25 * (val - 31)) / 2;
+ case 26: /* AMD family 10h to 15h, serial VID */
+ val &= 0x7f;
+ if (val >= 0x7c)
+ return 0;
+ return DIV_ROUND_CLOSEST(15500 - 125 * val, 10);
+
case 91: /* VRM 9.1 */
case 90: /* VRM 9.0 */
val &= 0x1f;
@@ -195,6 +201,10 @@ static struct vrm_model vrm_models[] = {
{X86_VENDOR_AMD, 0xF, 0x40, 0x7F, ANY, 24}, /* NPT family 0Fh */
{X86_VENDOR_AMD, 0xF, 0x80, ANY, ANY, 25}, /* future fam. 0Fh */
{X86_VENDOR_AMD, 0x10, 0x0, ANY, ANY, 25}, /* NPT family 10h */
+ {X86_VENDOR_AMD, 0x11, 0x0, ANY, ANY, 26}, /* family 11h */
+ {X86_VENDOR_AMD, 0x12, 0x0, ANY, ANY, 26}, /* family 12h */
+ {X86_VENDOR_AMD, 0x14, 0x0, ANY, ANY, 26}, /* family 14h */
+ {X86_VENDOR_AMD, 0x15, 0x0, ANY, ANY, 26}, /* family 15h */
{X86_VENDOR_INTEL, 0x6, 0x0, 0x6, ANY, 82}, /* Pentium Pro,
* Pentium II, Xeon,
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index c3c471ca202..646314f7c83 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -84,19 +84,21 @@ static void __init hwmon_pci_quirks(void)
/* Open access to 0x295-0x296 on MSI MS-7031 */
sb = pci_get_device(PCI_VENDOR_ID_ATI, 0x436c, NULL);
- if (sb &&
- (sb->subsystem_vendor == 0x1462 && /* MSI */
- sb->subsystem_device == 0x0031)) { /* MS-7031 */
-
- pci_read_config_byte(sb, 0x48, &enable);
- pci_read_config_word(sb, 0x64, &base);
-
- if (base == 0 && !(enable & BIT(2))) {
- dev_info(&sb->dev,
- "Opening wide generic port at 0x295\n");
- pci_write_config_word(sb, 0x64, 0x295);
- pci_write_config_byte(sb, 0x48, enable | BIT(2));
+ if (sb) {
+ if (sb->subsystem_vendor == 0x1462 && /* MSI */
+ sb->subsystem_device == 0x0031) { /* MS-7031 */
+ pci_read_config_byte(sb, 0x48, &enable);
+ pci_read_config_word(sb, 0x64, &base);
+
+ if (base == 0 && !(enable & BIT(2))) {
+ dev_info(&sb->dev,
+ "Opening wide generic port at 0x295\n");
+ pci_write_config_word(sb, 0x64, 0x295);
+ pci_write_config_byte(sb, 0x48,
+ enable | BIT(2));
+ }
}
+ pci_dev_put(sb);
}
#endif
}
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index d32aa354cbd..117d66fcded 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -203,6 +203,8 @@ static const u8 IT87_REG_FAN[] = { 0x0d, 0x0e, 0x0f, 0x80, 0x82 };
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))
@@ -226,6 +228,83 @@ static const u8 IT87_REG_FANX_MIN[] = { 0x1b, 0x1c, 0x1d, 0x85, 0x87 };
#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,
+ },
+ [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;
@@ -249,7 +328,9 @@ struct it87_sio_data {
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;
@@ -258,17 +339,13 @@ struct it87_data {
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 */
+ u16 fan[5][2]; /* Register values, [nr][0]=fan, [1]=min */
u8 has_temp; /* Bitfield, temp sensors enabled */
- s8 temp[3]; /* Register value */
- s8 temp_high[3]; /* Register value */
- s8 temp_low[3]; /* Register value */
- u8 sensor; /* Register value */
+ 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;
@@ -296,26 +373,6 @@ struct it87_data {
s8 auto_temp[3][5]; /* [nr][0] is point1_temp_hyst */
};
-static inline int has_12mv_adc(const struct it87_data *data)
-{
- /*
- * IT8721F and later have a 12 mV ADC, also with internal scaling
- * on selected inputs.
- */
- return data->type == it8721
- || data->type == it8728;
-}
-
-static inline int has_newer_autopwm(const struct it87_data *data)
-{
- /*
- * IT8721F and later have separate registers for the temperature
- * mapping and the manual duty cycle.
- */
- return data->type == it8721
- || data->type == it8728;
-}
-
static int adc_lsb(const struct it87_data *data, int nr)
{
int lsb = has_12mv_adc(data) ? 12 : 16;
@@ -398,35 +455,6 @@ static const unsigned int pwm_freq[8] = {
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 16-bit 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
- || data->type == it8728
- || data->type == it8782
- || data->type == it8783;
-}
-
-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 it87_remove(struct platform_device *pdev);
@@ -447,59 +475,22 @@ static struct platform_driver it87_driver = {
};
static ssize_t show_in(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[nr]));
-}
-
-static ssize_t show_in_min(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_min[nr]));
+ return sprintf(buf, "%d\n", in_from_reg(data, nr, data->in[nr][index]));
}
-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 it87_data *data = dev_get_drvdata(dev);
- unsigned long val;
-
- 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]);
- 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)
+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 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;
@@ -508,140 +499,167 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
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]);
+ 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;
}
-#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 (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 (kstrtol(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 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 (kstrtol(buf, 10, &val) < 0)
return -EINVAL;
@@ -649,33 +667,45 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr,
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 */
@@ -692,25 +722,21 @@ static int pwm_mode(const struct it87_data *data, int nr)
}
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)
{
@@ -747,11 +773,13 @@ static ssize_t show_pwm_freq(struct device *dev, struct device_attribute *attr,
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;
@@ -761,24 +789,36 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
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)
{
@@ -797,7 +837,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
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:
@@ -818,8 +858,8 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
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;
@@ -843,8 +883,8 @@ static int check_trip_points(struct device *dev, int nr)
}
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;
@@ -1092,118 +1132,106 @@ static ssize_t set_auto_temp(struct device *dev,
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,
- 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]));
-}
-
-static ssize_t show_fan16_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", FAN16_FROM_REG(data->fan_min[nr]));
-}
-
-static ssize_t set_fan16_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 (kstrtol(buf, 10, &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);
- 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);
+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,
@@ -1471,6 +1499,12 @@ static const struct attribute_group it87_group_temp[3] = {
{ .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,
@@ -1500,73 +1534,47 @@ static struct attribute *it87_attributes_temp_beep[] = {
&sensor_dev_attr_temp3_beep.dev_attr.attr,
};
-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,
@@ -1925,7 +1933,6 @@ static void it87_remove_files(struct device *dev)
{
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);
@@ -1941,6 +1948,9 @@ static void it87_remove_files(struct device *dev)
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]);
@@ -1948,10 +1958,13 @@ static void it87_remove_files(struct device *dev)
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))
@@ -1972,21 +1985,9 @@ static int it87_probe(struct platform_device *pdev)
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 * const names[] = {
- "it87",
- "it8712",
- "it8716",
- "it8718",
- "it8720",
- "it8721",
- "it8728",
- "it8782",
- "it8783",
- };
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!devm_request_region(&pdev->dev, res->start, IT87_EC_EXTENT,
@@ -2003,8 +2004,31 @@ static int it87_probe(struct platform_device *pdev)
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)
@@ -2068,6 +2092,12 @@ static int it87_probe(struct platform_device *pdev)
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]);
@@ -2077,15 +2107,21 @@ static int it87_probe(struct platform_device *pdev)
}
/* 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 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]);
@@ -2221,8 +2257,8 @@ static int it87_check_pwm(struct device *dev)
* 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++)
@@ -2232,16 +2268,16 @@ static int it87_check_pwm(struct device *dev)
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;
@@ -2389,42 +2425,46 @@ static struct it87_data *it87_update_device(struct device *dev)
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++) {
if (!(data->has_temp & (1 << i)))
continue;
- data->temp[i] =
+ 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 */
@@ -2448,6 +2488,7 @@ static struct it87_data *it87_update_device(struct device *dev)
it87_update_pwm_ctrl(data, i);
data->sensor = it87_read_value(data, IT87_REG_TEMP_ENABLE);
+ 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
@@ -2549,8 +2590,7 @@ static void __exit sm_it87_exit(void)
}
-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");
diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c
index 8fa2632cbba..7272176a9ec 100644
--- a/drivers/hwmon/lm73.c
+++ b/drivers/hwmon/lm73.c
@@ -49,6 +49,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
struct i2c_client *client = to_i2c_client(dev);
long temp;
short value;
+ s32 err;
int status = kstrtol(buf, 10, &temp);
if (status < 0)
@@ -57,8 +58,8 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
/* Write value */
value = (short) SENSORS_LIMIT(temp/250, (LM73_TEMP_MIN*4),
(LM73_TEMP_MAX*4)) << 5;
- i2c_smbus_write_word_swapped(client, attr->index, value);
- return count;
+ err = i2c_smbus_write_word_swapped(client, attr->index, value);
+ return (err < 0) ? err : count;
}
static ssize_t show_temp(struct device *dev, struct device_attribute *da,
@@ -66,11 +67,16 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *da,
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct i2c_client *client = to_i2c_client(dev);
+ int temp;
+
+ s32 err = i2c_smbus_read_word_swapped(client, attr->index);
+ if (err < 0)
+ return err;
+
/* use integer division instead of equivalent right shift to
guarantee arithmetic shift and preserve the sign */
- int temp = ((s16) (i2c_smbus_read_word_swapped(client,
- attr->index))*250) / 32;
- return sprintf(buf, "%d\n", temp);
+ temp = (((s16) err) * 250) / 32;
+ return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
}
diff --git a/drivers/hwmon/twl4030-madc-hwmon.c b/drivers/hwmon/twl4030-madc-hwmon.c
index 149d44a7c58..6c6d440bb2d 100644
--- a/drivers/hwmon/twl4030-madc-hwmon.c
+++ b/drivers/hwmon/twl4030-madc-hwmon.c
@@ -130,7 +130,7 @@ static int twl4030_madc_hwmon_remove(struct platform_device *pdev)
static struct platform_driver twl4030_madc_hwmon_driver = {
.probe = twl4030_madc_hwmon_probe,
- .remove = __exit_p(twl4030_madc_hwmon_remove),
+ .remove = twl4030_madc_hwmon_remove,
.driver = {
.name = "twl4030_madc_hwmon",
.owner = THIS_MODULE,
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 55ac41c0556..0e8ffd6059a 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1,7 +1,7 @@
/*
* w83627ehf - Driver for the hardware monitoring functionality of
* the Winbond W83627EHF Super-I/O chip
- * Copyright (C) 2005-2011 Jean Delvare <khali@linux-fr.org>
+ * Copyright (C) 2005-2012 Jean Delvare <khali@linux-fr.org>
* Copyright (C) 2006 Yuan Mu (Winbond),
* Rudolf Marek <r.marek@assembler.cz>
* David Hubbard <david.c.hubbard@gmail.com>
@@ -502,6 +502,13 @@ struct w83627ehf_data {
u16 have_temp_offset;
u8 in6_skip:1;
u8 temp3_val_only:1;
+
+#ifdef CONFIG_PM
+ /* Remember extra register values over suspend/resume */
+ u8 vbat;
+ u8 fandiv1;
+ u8 fandiv2;
+#endif
};
struct w83627ehf_sio_data {
@@ -898,6 +905,8 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
data->temp_max_hyst[i]
= w83627ehf_read_temp(data,
data->reg_temp_hyst[i]);
+ if (i > 2)
+ continue;
if (data->have_temp_offset & (1 << i))
data->temp_offset[i]
= w83627ehf_read_value(data,
@@ -2608,10 +2617,98 @@ static int w83627ehf_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM
+static int w83627ehf_suspend(struct device *dev)
+{
+ struct w83627ehf_data *data = w83627ehf_update_device(dev);
+ struct w83627ehf_sio_data *sio_data = dev->platform_data;
+
+ mutex_lock(&data->update_lock);
+ data->vbat = w83627ehf_read_value(data, W83627EHF_REG_VBAT);
+ if (sio_data->kind == nct6775) {
+ data->fandiv1 = w83627ehf_read_value(data, NCT6775_REG_FANDIV1);
+ data->fandiv2 = w83627ehf_read_value(data, NCT6775_REG_FANDIV2);
+ }
+ mutex_unlock(&data->update_lock);
+
+ return 0;
+}
+
+static int w83627ehf_resume(struct device *dev)
+{
+ struct w83627ehf_data *data = dev_get_drvdata(dev);
+ struct w83627ehf_sio_data *sio_data = dev->platform_data;
+ int i;
+
+ mutex_lock(&data->update_lock);
+ data->bank = 0xff; /* Force initial bank selection */
+
+ /* Restore limits */
+ for (i = 0; i < data->in_num; i++) {
+ if ((i == 6) && data->in6_skip)
+ continue;
+
+ w83627ehf_write_value(data, W83627EHF_REG_IN_MIN(i),
+ data->in_min[i]);
+ w83627ehf_write_value(data, W83627EHF_REG_IN_MAX(i),
+ data->in_max[i]);
+ }
+
+ for (i = 0; i < 5; i++) {
+ if (!(data->has_fan_min & (1 << i)))
+ continue;
+
+ w83627ehf_write_value(data, data->REG_FAN_MIN[i],
+ data->fan_min[i]);
+ }
+
+ for (i = 0; i < NUM_REG_TEMP; i++) {
+ if (!(data->have_temp & (1 << i)))
+ continue;
+
+ if (data->reg_temp_over[i])
+ w83627ehf_write_temp(data, data->reg_temp_over[i],
+ data->temp_max[i]);
+ if (data->reg_temp_hyst[i])
+ w83627ehf_write_temp(data, data->reg_temp_hyst[i],
+ data->temp_max_hyst[i]);
+ if (i > 2)
+ continue;
+ if (data->have_temp_offset & (1 << i))
+ w83627ehf_write_value(data,
+ W83627EHF_REG_TEMP_OFFSET[i],
+ data->temp_offset[i]);
+ }
+
+ /* Restore other settings */
+ w83627ehf_write_value(data, W83627EHF_REG_VBAT, data->vbat);
+ if (sio_data->kind == nct6775) {
+ w83627ehf_write_value(data, NCT6775_REG_FANDIV1, data->fandiv1);
+ w83627ehf_write_value(data, NCT6775_REG_FANDIV2, data->fandiv2);
+ }
+
+ /* Force re-reading all values */
+ data->valid = 0;
+ mutex_unlock(&data->update_lock);
+
+ return 0;
+}
+
+static const struct dev_pm_ops w83627ehf_dev_pm_ops = {
+ .suspend = w83627ehf_suspend,
+ .resume = w83627ehf_resume,
+};
+
+#define W83627EHF_DEV_PM_OPS (&w83627ehf_dev_pm_ops)
+#else
+#define W83627EHF_DEV_PM_OPS NULL
+#endif /* CONFIG_PM */
+
static struct platform_driver w83627ehf_driver = {
.driver = {
.owner = THIS_MODULE,
.name = DRVNAME,
+ .pm = W83627EHF_DEV_PM_OPS,
},
.probe = w83627ehf_probe,
.remove = w83627ehf_remove,
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 7f68b8309d1..81f486520ce 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -5,7 +5,7 @@
* Philip Edelbrock <phil@netroedge.com>,
* and Mark Studebaker <mdsxyz123@yahoo.com>
* Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org>
- * Copyright (c) 2007 Jean Delvare <khali@linux-fr.org>
+ * Copyright (c) 2007 - 1012 Jean Delvare <khali@linux-fr.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -389,6 +389,12 @@ struct w83627hf_data {
*/
u8 vrm;
u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */
+
+#ifdef CONFIG_PM
+ /* Remember extra register values over suspend/resume */
+ u8 scfg1;
+ u8 scfg2;
+#endif
};
@@ -401,10 +407,77 @@ static void w83627hf_update_fan_div(struct w83627hf_data *data);
static struct w83627hf_data *w83627hf_update_device(struct device *dev);
static void w83627hf_init_device(struct platform_device *pdev);
+#ifdef CONFIG_PM
+static int w83627hf_suspend(struct device *dev)
+{
+ struct w83627hf_data *data = w83627hf_update_device(dev);
+
+ mutex_lock(&data->update_lock);
+ data->scfg1 = w83627hf_read_value(data, W83781D_REG_SCFG1);
+ data->scfg2 = w83627hf_read_value(data, W83781D_REG_SCFG2);
+ mutex_unlock(&data->update_lock);
+
+ return 0;
+}
+
+static int w83627hf_resume(struct device *dev)
+{
+ struct w83627hf_data *data = dev_get_drvdata(dev);
+ int i, num_temps = (data->type == w83697hf) ? 2 : 3;
+
+ /* Restore limits */
+ mutex_lock(&data->update_lock);
+ for (i = 0; i <= 8; i++) {
+ /* skip missing sensors */
+ if (((data->type == w83697hf) && (i == 1)) ||
+ ((data->type != w83627hf && data->type != w83697hf)
+ && (i == 5 || i == 6)))
+ continue;
+ w83627hf_write_value(data, W83781D_REG_IN_MAX(i),
+ data->in_max[i]);
+ w83627hf_write_value(data, W83781D_REG_IN_MIN(i),
+ data->in_min[i]);
+ }
+ for (i = 0; i <= 2; i++)
+ w83627hf_write_value(data, W83627HF_REG_FAN_MIN(i),
+ data->fan_min[i]);
+ for (i = 0; i < num_temps; i++) {
+ w83627hf_write_value(data, w83627hf_reg_temp_over[i],
+ data->temp_max[i]);
+ w83627hf_write_value(data, w83627hf_reg_temp_hyst[i],
+ data->temp_max_hyst[i]);
+ }
+
+ /* Fixup BIOS bugs */
+ if (data->type == w83627thf || data->type == w83637hf ||
+ data->type == w83687thf)
+ w83627hf_write_value(data, W83627THF_REG_VRM_OVT_CFG,
+ data->vrm_ovt);
+ w83627hf_write_value(data, W83781D_REG_SCFG1, data->scfg1);
+ w83627hf_write_value(data, W83781D_REG_SCFG2, data->scfg2);
+
+ /* Force re-reading all values */
+ data->valid = 0;
+ mutex_unlock(&data->update_lock);
+
+ return 0;
+}
+
+static const struct dev_pm_ops w83627hf_dev_pm_ops = {
+ .suspend = w83627hf_suspend,
+ .resume = w83627hf_resume,
+};
+
+#define W83627HF_DEV_PM_OPS (&w83627hf_dev_pm_ops)
+#else
+#define W83627HF_DEV_PM_OPS NULL
+#endif /* CONFIG_PM */
+
static struct platform_driver w83627hf_driver = {
.driver = {
.owner = THIS_MODULE,
.name = DRVNAME,
+ .pm = W83627HF_DEV_PM_OPS,
},
.probe = w83627hf_probe,
.remove = w83627hf_remove,
@@ -1659,8 +1732,10 @@ static void w83627hf_init_device(struct platform_device *pdev)
/* Minimize conflicts with other winbond i2c-only clients... */
/* disable i2c subclients... how to disable main i2c client?? */
/* force i2c address to relatively uncommon address */
- w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89);
- w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c);
+ if (type == w83627hf) {
+ w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89);
+ w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c);
+ }
/* Read VID only once */
if (type == w83627hf || type == w83637hf) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 19:01:46 +0000