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-rw-r--r--drivers/hwmon/Kconfig5
-rw-r--r--drivers/hwmon/ads1015.c3
-rw-r--r--drivers/hwmon/f71805f.c10
-rw-r--r--drivers/hwmon/f75375s.c103
-rw-r--r--drivers/hwmon/jc42.c30
-rw-r--r--drivers/hwmon/max6639.c22
-rw-r--r--drivers/hwmon/pmbus/max34440.c2
-rw-r--r--drivers/hwmon/pmbus/pmbus_core.c3
-rw-r--r--drivers/hwmon/pmbus/zl6100.c10
-rw-r--r--drivers/hwmon/sht15.c3
-rw-r--r--drivers/hwmon/w83627ehf.c34
11 files changed, 167 insertions, 58 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 02260406b9e..dad895fec62 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -497,8 +497,9 @@ config SENSORS_JC42
If you say yes here, you get support for JEDEC JC42.4 compliant
temperature sensors, which are used on many DDR3 memory modules for
mobile devices and servers. Support will include, but not be limited
- to, ADT7408, CAT34TS02, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243,
- MCP9843, SE97, SE98, STTS424(E), TSE2002B3, and TS3000B3.
+ to, ADT7408, AT30TS00, CAT34TS02, CAT6095, MAX6604, MCP9804, MCP9805,
+ MCP98242, MCP98243, MCP9843, SE97, SE98, STTS424(E), STTS2002,
+ STTS3000, TSE2002B3, TSE2002GB2, TS3000B3, and TS3000GB2.
This driver can also be built as a module. If so, the module
will be called jc42.
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index eedca3cf996..dd87ae96c26 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -271,7 +271,7 @@ static int ads1015_probe(struct i2c_client *client,
continue;
err = device_create_file(&client->dev, &ads1015_in[k].dev_attr);
if (err)
- goto exit_free;
+ goto exit_remove;
}
data->hwmon_dev = hwmon_device_register(&client->dev);
@@ -285,7 +285,6 @@ static int ads1015_probe(struct i2c_client *client,
exit_remove:
for (k = 0; k < ADS1015_CHANNELS; ++k)
device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
-exit_free:
kfree(data);
exit:
return err;
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 92f949767ec..6dbfd3e516e 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -283,11 +283,11 @@ static inline long temp_from_reg(u8 reg)
static inline u8 temp_to_reg(long val)
{
- if (val < 0)
- val = 0;
- else if (val > 1000 * 0xff)
- val = 0xff;
- return ((val + 500) / 1000);
+ if (val <= 0)
+ return 0;
+ if (val >= 1000 * 0xff)
+ return 0xff;
+ return (val + 500) / 1000;
}
/*
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index eedf574ab53..6aa5a9fad87 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -172,12 +172,22 @@ static inline void f75375_write8(struct i2c_client *client, u8 reg,
static inline void f75375_write16(struct i2c_client *client, u8 reg,
u16 value)
{
- int err = i2c_smbus_write_byte_data(client, reg, (value << 8));
+ int err = i2c_smbus_write_byte_data(client, reg, (value >> 8));
if (err)
return;
i2c_smbus_write_byte_data(client, reg + 1, (value & 0xFF));
}
+static void f75375_write_pwm(struct i2c_client *client, int nr)
+{
+ struct f75375_data *data = i2c_get_clientdata(client);
+ if (data->kind == f75387)
+ f75375_write16(client, F75375_REG_FAN_EXP(nr), data->pwm[nr]);
+ else
+ f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+ data->pwm[nr]);
+}
+
static struct f75375_data *f75375_update_device(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -200,9 +210,6 @@ static struct f75375_data *f75375_update_device(struct device *dev)
f75375_read16(client, F75375_REG_FAN_MIN(nr));
data->fan_target[nr] =
f75375_read16(client, F75375_REG_FAN_EXP(nr));
- data->pwm[nr] = f75375_read8(client,
- F75375_REG_FAN_PWM_DUTY(nr));
-
}
for (nr = 0; nr < 4; nr++) {
data->in_max[nr] =
@@ -218,6 +225,8 @@ static struct f75375_data *f75375_update_device(struct device *dev)
if (time_after(jiffies, data->last_updated + 2 * HZ)
|| !data->valid) {
for (nr = 0; nr < 2; nr++) {
+ data->pwm[nr] = f75375_read8(client,
+ F75375_REG_FAN_PWM_DUTY(nr));
/* assign MSB, therefore shift it by 8 bits */
data->temp11[nr] =
f75375_read8(client, F75375_REG_TEMP(nr)) << 8;
@@ -255,6 +264,36 @@ static inline u16 rpm_to_reg(int rpm)
return 1500000 / rpm;
}
+static bool duty_mode_enabled(u8 pwm_enable)
+{
+ switch (pwm_enable) {
+ case 0: /* Manual, duty mode (full speed) */
+ case 1: /* Manual, duty mode */
+ case 4: /* Auto, duty mode */
+ return true;
+ case 2: /* Auto, speed mode */
+ case 3: /* Manual, speed mode */
+ return false;
+ default:
+ BUG();
+ }
+}
+
+static bool auto_mode_enabled(u8 pwm_enable)
+{
+ switch (pwm_enable) {
+ case 0: /* Manual, duty mode (full speed) */
+ case 1: /* Manual, duty mode */
+ case 3: /* Manual, speed mode */
+ return false;
+ case 2: /* Auto, speed mode */
+ case 4: /* Auto, duty mode */
+ return true;
+ default:
+ BUG();
+ }
+}
+
static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -288,6 +327,11 @@ static ssize_t set_fan_target(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
+ if (auto_mode_enabled(data->pwm_enable[nr]))
+ return -EINVAL;
+ if (data->kind == f75387 && duty_mode_enabled(data->pwm_enable[nr]))
+ return -EINVAL;
+
mutex_lock(&data->update_lock);
data->fan_target[nr] = rpm_to_reg(val);
f75375_write16(client, F75375_REG_FAN_EXP(nr), data->fan_target[nr]);
@@ -308,9 +352,13 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
+ if (auto_mode_enabled(data->pwm_enable[nr]) ||
+ !duty_mode_enabled(data->pwm_enable[nr]))
+ return -EINVAL;
+
mutex_lock(&data->update_lock);
data->pwm[nr] = SENSORS_LIMIT(val, 0, 255);
- f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr), data->pwm[nr]);
+ f75375_write_pwm(client, nr);
mutex_unlock(&data->update_lock);
return count;
}
@@ -328,11 +376,15 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
struct f75375_data *data = i2c_get_clientdata(client);
u8 fanmode;
- if (val < 0 || val > 3)
+ if (val < 0 || val > 4)
return -EINVAL;
fanmode = f75375_read8(client, F75375_REG_FAN_TIMER);
if (data->kind == f75387) {
+ /* For now, deny dangerous toggling of duty mode */
+ if (duty_mode_enabled(data->pwm_enable[nr]) !=
+ duty_mode_enabled(val))
+ return -EOPNOTSUPP;
/* clear each fanX_mode bit before setting them properly */
fanmode &= ~(1 << F75387_FAN_DUTY_MODE(nr));
fanmode &= ~(1 << F75387_FAN_MANU_MODE(nr));
@@ -341,19 +393,19 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
data->pwm[nr] = 255;
- f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
- data->pwm[nr]);
break;
case 1: /* PWM */
fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
break;
- case 2: /* AUTOMATIC*/
- fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
+ case 2: /* Automatic, speed mode */
break;
case 3: /* fan speed */
fanmode |= (1 << F75387_FAN_MANU_MODE(nr));
break;
+ case 4: /* Automatic, pwm */
+ fanmode |= (1 << F75387_FAN_DUTY_MODE(nr));
+ break;
}
} else {
/* clear each fanX_mode bit before setting them properly */
@@ -362,22 +414,24 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
case 0: /* full speed */
fanmode |= (3 << FAN_CTRL_MODE(nr));
data->pwm[nr] = 255;
- f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
- data->pwm[nr]);
break;
case 1: /* PWM */
fanmode |= (3 << FAN_CTRL_MODE(nr));
break;
case 2: /* AUTOMATIC*/
- fanmode |= (2 << FAN_CTRL_MODE(nr));
+ fanmode |= (1 << FAN_CTRL_MODE(nr));
break;
case 3: /* fan speed */
break;
+ case 4: /* Automatic pwm */
+ return -EINVAL;
}
}
f75375_write8(client, F75375_REG_FAN_TIMER, fanmode);
data->pwm_enable[nr] = val;
+ if (val == 0)
+ f75375_write_pwm(client, nr);
return 0;
}
@@ -723,19 +777,22 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
if (data->kind == f75387) {
bool manu, duty;
- if (!(conf & (1 << F75387_FAN_CTRL_LINEAR(nr))))
+ if (!(mode & (1 << F75387_FAN_CTRL_LINEAR(nr))))
data->pwm_mode[nr] = 1;
manu = ((mode >> F75387_FAN_MANU_MODE(nr)) & 1);
duty = ((mode >> F75387_FAN_DUTY_MODE(nr)) & 1);
- if (manu && duty)
- /* speed */
+ if (!manu && duty)
+ /* auto, pwm */
+ data->pwm_enable[nr] = 4;
+ else if (manu && !duty)
+ /* manual, speed */
data->pwm_enable[nr] = 3;
- else if (!manu && duty)
- /* automatic */
+ else if (!manu && !duty)
+ /* automatic, speed */
data->pwm_enable[nr] = 2;
else
- /* manual */
+ /* manual, pwm */
data->pwm_enable[nr] = 1;
} else {
if (!(conf & (1 << F75375_FAN_CTRL_LINEAR(nr))))
@@ -760,9 +817,11 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
set_pwm_enable_direct(client, 0, f75375s_pdata->pwm_enable[0]);
set_pwm_enable_direct(client, 1, f75375s_pdata->pwm_enable[1]);
for (nr = 0; nr < 2; nr++) {
+ if (auto_mode_enabled(f75375s_pdata->pwm_enable[nr]) ||
+ !duty_mode_enabled(f75375s_pdata->pwm_enable[nr]))
+ continue;
data->pwm[nr] = SENSORS_LIMIT(f75375s_pdata->pwm[nr], 0, 255);
- f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
- data->pwm[nr]);
+ f75375_write_pwm(client, nr);
}
}
@@ -789,7 +848,7 @@ static int f75375_probe(struct i2c_client *client,
if (err)
goto exit_free;
- if (data->kind == f75375) {
+ if (data->kind != f75373) {
err = sysfs_chmod_file(&client->dev.kobj,
&sensor_dev_attr_pwm1_mode.dev_attr.attr,
S_IRUGO | S_IWUSR);
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 28c09eead36..b927ee5ccdd 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -64,6 +64,7 @@ static const unsigned short normal_i2c[] = {
/* Manufacturer IDs */
#define ADT_MANID 0x11d4 /* Analog Devices */
+#define ATMEL_MANID 0x001f /* Atmel */
#define MAX_MANID 0x004d /* Maxim */
#define IDT_MANID 0x00b3 /* IDT */
#define MCP_MANID 0x0054 /* Microchip */
@@ -77,15 +78,25 @@ static const unsigned short normal_i2c[] = {
#define ADT7408_DEVID 0x0801
#define ADT7408_DEVID_MASK 0xffff
+/* Atmel */
+#define AT30TS00_DEVID 0x8201
+#define AT30TS00_DEVID_MASK 0xffff
+
/* IDT */
#define TS3000B3_DEVID 0x2903 /* Also matches TSE2002B3 */
#define TS3000B3_DEVID_MASK 0xffff
+#define TS3000GB2_DEVID 0x2912 /* Also matches TSE2002GB2 */
+#define TS3000GB2_DEVID_MASK 0xffff
+
/* Maxim */
#define MAX6604_DEVID 0x3e00
#define MAX6604_DEVID_MASK 0xffff
/* Microchip */
+#define MCP9804_DEVID 0x0200
+#define MCP9804_DEVID_MASK 0xfffc
+
#define MCP98242_DEVID 0x2000
#define MCP98242_DEVID_MASK 0xfffc
@@ -113,6 +124,12 @@ static const unsigned short normal_i2c[] = {
#define STTS424E_DEVID 0x0000
#define STTS424E_DEVID_MASK 0xfffe
+#define STTS2002_DEVID 0x0300
+#define STTS2002_DEVID_MASK 0xffff
+
+#define STTS3000_DEVID 0x0200
+#define STTS3000_DEVID_MASK 0xffff
+
static u16 jc42_hysteresis[] = { 0, 1500, 3000, 6000 };
struct jc42_chips {
@@ -123,8 +140,11 @@ struct jc42_chips {
static struct jc42_chips jc42_chips[] = {
{ ADT_MANID, ADT7408_DEVID, ADT7408_DEVID_MASK },
+ { ATMEL_MANID, AT30TS00_DEVID, AT30TS00_DEVID_MASK },
{ IDT_MANID, TS3000B3_DEVID, TS3000B3_DEVID_MASK },
+ { IDT_MANID, TS3000GB2_DEVID, TS3000GB2_DEVID_MASK },
{ MAX_MANID, MAX6604_DEVID, MAX6604_DEVID_MASK },
+ { MCP_MANID, MCP9804_DEVID, MCP9804_DEVID_MASK },
{ MCP_MANID, MCP98242_DEVID, MCP98242_DEVID_MASK },
{ MCP_MANID, MCP98243_DEVID, MCP98243_DEVID_MASK },
{ MCP_MANID, MCP9843_DEVID, MCP9843_DEVID_MASK },
@@ -133,6 +153,8 @@ static struct jc42_chips jc42_chips[] = {
{ NXP_MANID, SE98_DEVID, SE98_DEVID_MASK },
{ STM_MANID, STTS424_DEVID, STTS424_DEVID_MASK },
{ STM_MANID, STTS424E_DEVID, STTS424E_DEVID_MASK },
+ { STM_MANID, STTS2002_DEVID, STTS2002_DEVID_MASK },
+ { STM_MANID, STTS3000_DEVID, STTS3000_DEVID_MASK },
};
/* Each client has this additional data */
@@ -159,10 +181,12 @@ static struct jc42_data *jc42_update_device(struct device *dev);
static const struct i2c_device_id jc42_id[] = {
{ "adt7408", 0 },
+ { "at30ts00", 0 },
{ "cat94ts02", 0 },
{ "cat6095", 0 },
{ "jc42", 0 },
{ "max6604", 0 },
+ { "mcp9804", 0 },
{ "mcp9805", 0 },
{ "mcp98242", 0 },
{ "mcp98243", 0 },
@@ -171,8 +195,10 @@ static const struct i2c_device_id jc42_id[] = {
{ "se97b", 0 },
{ "se98", 0 },
{ "stts424", 0 },
- { "tse2002b3", 0 },
- { "ts3000b3", 0 },
+ { "stts2002", 0 },
+ { "stts3000", 0 },
+ { "tse2002", 0 },
+ { "ts3000", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, jc42_id);
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index e10a092c603..a6760bacd91 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -72,8 +72,8 @@ static unsigned short normal_i2c[] = { 0x2c, 0x2e, 0x2f, I2C_CLIENT_END };
static const int rpm_ranges[] = { 2000, 4000, 8000, 16000 };
-#define FAN_FROM_REG(val, div, rpm_range) ((val) == 0 ? -1 : \
- (val) == 255 ? 0 : (rpm_ranges[rpm_range] * 30) / ((div + 1) * (val)))
+#define FAN_FROM_REG(val, rpm_range) ((val) == 0 || (val) == 255 ? \
+ 0 : (rpm_ranges[rpm_range] * 30) / (val))
#define TEMP_LIMIT_TO_REG(val) SENSORS_LIMIT((val) / 1000, 0, 255)
/*
@@ -333,7 +333,7 @@ static ssize_t show_fan_input(struct device *dev,
return PTR_ERR(data);
return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[attr->index],
- data->ppr, data->rpm_range));
+ data->rpm_range));
}
static ssize_t show_alarm(struct device *dev,
@@ -429,9 +429,9 @@ static int max6639_init_client(struct i2c_client *client)
struct max6639_data *data = i2c_get_clientdata(client);
struct max6639_platform_data *max6639_info =
client->dev.platform_data;
- int i = 0;
+ int i;
int rpm_range = 1; /* default: 4000 RPM */
- int err = 0;
+ int err;
/* Reset chip to default values, see below for GCONFIG setup */
err = i2c_smbus_write_byte_data(client, MAX6639_REG_GCONFIG,
@@ -446,11 +446,6 @@ static int max6639_init_client(struct i2c_client *client)
else
data->ppr = 2;
data->ppr -= 1;
- err = i2c_smbus_write_byte_data(client,
- MAX6639_REG_FAN_PPR(i),
- data->ppr << 5);
- if (err)
- goto exit;
if (max6639_info)
rpm_range = rpm_range_to_reg(max6639_info->rpm_range);
@@ -458,6 +453,13 @@ static int max6639_init_client(struct i2c_client *client)
for (i = 0; i < 2; i++) {
+ /* Set Fan pulse per revolution */
+ err = i2c_smbus_write_byte_data(client,
+ MAX6639_REG_FAN_PPR(i),
+ data->ppr << 6);
+ if (err)
+ goto exit;
+
/* Fans config PWM, RPM */
err = i2c_smbus_write_byte_data(client,
MAX6639_REG_FAN_CONFIG1(i),
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index beaf5a8d9c4..9b97a5b3cf3 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -82,7 +82,7 @@ static int max34440_write_word_data(struct i2c_client *client, int page,
case PMBUS_VIRT_RESET_TEMP_HISTORY:
ret = pmbus_write_word_data(client, page,
MAX34440_MFR_TEMPERATURE_PEAK,
- 0xffff);
+ 0x8000);
break;
default:
ret = -ENODATA;
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 00460d8d842..d89b33967a8 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -54,7 +54,8 @@
lcrit_alarm, crit_alarm */
#define PMBUS_IOUT_BOOLEANS_PER_PAGE 3 /* alarm, lcrit_alarm,
crit_alarm */
-#define PMBUS_POUT_BOOLEANS_PER_PAGE 2 /* alarm, crit_alarm */
+#define PMBUS_POUT_BOOLEANS_PER_PAGE 3 /* cap_alarm, alarm, crit_alarm
+ */
#define PMBUS_MAX_BOOLEANS_PER_FAN 2 /* alarm, fault */
#define PMBUS_MAX_BOOLEANS_PER_TEMP 4 /* min_alarm, max_alarm,
lcrit_alarm, crit_alarm */
diff --git a/drivers/hwmon/pmbus/zl6100.c b/drivers/hwmon/pmbus/zl6100.c
index 48c7b4a716a..880b90cf4d3 100644
--- a/drivers/hwmon/pmbus/zl6100.c
+++ b/drivers/hwmon/pmbus/zl6100.c
@@ -33,6 +33,7 @@ enum chips { zl2004, zl2005, zl2006, zl2008, zl2105, zl2106, zl6100, zl6105 };
struct zl6100_data {
int id;
ktime_t access; /* chip access time */
+ int delay; /* Delay between chip accesses in uS */
struct pmbus_driver_info info;
};
@@ -52,10 +53,10 @@ MODULE_PARM_DESC(delay, "Delay between chip accesses in uS");
/* Some chips need a delay between accesses */
static inline void zl6100_wait(const struct zl6100_data *data)
{
- if (delay) {
+ if (data->delay) {
s64 delta = ktime_us_delta(ktime_get(), data->access);
- if (delta < delay)
- udelay(delay - delta);
+ if (delta < data->delay)
+ udelay(data->delay - delta);
}
}
@@ -207,8 +208,9 @@ static int zl6100_probe(struct i2c_client *client,
* can be cleared later for additional chips if tests show that it
* is not needed (in other words, better be safe than sorry).
*/
+ data->delay = delay;
if (data->id == zl2004 || data->id == zl6105)
- delay = 0;
+ data->delay = 0;
/*
* Since there was a direct I2C device access above, wait before
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 6ddeae04905..91fdd1fe18b 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -883,7 +883,7 @@ static int sht15_invalidate_voltage(struct notifier_block *nb,
static int __devinit sht15_probe(struct platform_device *pdev)
{
- int ret = 0;
+ int ret;
struct sht15_data *data = kzalloc(sizeof(*data), GFP_KERNEL);
u8 status = 0;
@@ -901,6 +901,7 @@ static int __devinit sht15_probe(struct platform_device *pdev)
init_waitqueue_head(&data->wait_queue);
if (pdev->dev.platform_data == NULL) {
+ ret = -EINVAL;
dev_err(&pdev->dev, "no platform data supplied\n");
goto err_free_data;
}
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 0e0af044522..5276d1933db 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1319,6 +1319,7 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
{
struct w83627ehf_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ struct w83627ehf_sio_data *sio_data = dev->platform_data;
int nr = sensor_attr->index;
unsigned long val;
int err;
@@ -1330,6 +1331,11 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
if (val > 1)
return -EINVAL;
+
+ /* On NCT67766F, DC mode is only supported for pwm1 */
+ if (sio_data->kind == nct6776 && nr && val != 1)
+ return -EINVAL;
+
mutex_lock(&data->update_lock);
reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]);
data->pwm_mode[nr] = val;
@@ -1914,9 +1920,26 @@ w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
fan4min = 0;
fan5pin = 0;
} else if (sio_data->kind == nct6776) {
- fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
- fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
- fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
+ bool gpok = superio_inb(sio_data->sioreg, 0x27) & 0x80;
+
+ superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
+ regval = superio_inb(sio_data->sioreg, SIO_REG_ENABLE);
+
+ if (regval & 0x80)
+ fan3pin = gpok;
+ else
+ fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
+
+ if (regval & 0x40)
+ fan4pin = gpok;
+ else
+ fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
+
+ if (regval & 0x20)
+ fan5pin = gpok;
+ else
+ fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
+
fan4min = fan4pin;
} else if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
fan3pin = 1;
@@ -2331,11 +2354,6 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
for (i = 0; i < data->pwm_num; i++)
data->pwm_enable_orig[i] = data->pwm_enable[i];
- /* Read pwm data to save original values */
- w83627ehf_update_pwm_common(dev, data);
- for (i = 0; i < data->pwm_num; i++)
- data->pwm_enable_orig[i] = data->pwm_enable[i];
-
/* Register sysfs hooks */
for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++) {
err = device_create_file(dev, &sda_sf3_arrays[i].dev_attr);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-28 14:33:14 +0000