summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Documentation/hwmon/adm127520
-rw-r--r--Documentation/hwmon/lm926
-rw-r--r--Documentation/hwmon/nct677556
-rw-r--r--Documentation/hwmon/sht216
-rw-r--r--Documentation/hwmon/sht3x2
-rw-r--r--drivers/hwmon/Kconfig5
-rw-r--r--drivers/hwmon/g762.c53
-rw-r--r--drivers/hwmon/lm92.c63
-rw-r--r--drivers/hwmon/nct6775.c231
-rw-r--r--drivers/hwmon/pmbus/Kconfig4
-rw-r--r--drivers/hwmon/pmbus/adm1275.c71
-rw-r--r--drivers/hwmon/pmbus/max8688.c2
-rw-r--r--drivers/hwmon/pmbus/ucd9000.c350
-rw-r--r--drivers/hwmon/sht21.c3
-rw-r--r--drivers/hwmon/via-cputemp.c31
15 files changed, 662 insertions, 241 deletions
diff --git a/Documentation/hwmon/adm1275 b/Documentation/hwmon/adm1275
index 791bc0bd91e6..39033538eb03 100644
--- a/Documentation/hwmon/adm1275
+++ b/Documentation/hwmon/adm1275
@@ -6,6 +6,10 @@ Supported chips:
Prefix: 'adm1075'
Addresses scanned: -
Datasheet: www.analog.com/static/imported-files/data_sheets/ADM1075.pdf
+ * Analog Devices ADM1272
+ Prefix: 'adm1272'
+ Addresses scanned: -
+ Datasheet: www.analog.com/static/imported-files/data_sheets/ADM1272.pdf
* Analog Devices ADM1275
Prefix: 'adm1275'
Addresses scanned: -
@@ -29,11 +33,11 @@ Author: Guenter Roeck <linux@roeck-us.net>
Description
-----------
-This driver supports hardware monitoring for Analog Devices ADM1075, ADM1275,
-ADM1276, ADM1278, ADM1293, and ADM1294 Hot-Swap Controller and Digital
-Power Monitors.
+This driver supports hardware monitoring for Analog Devices ADM1075, ADM1272,
+ADM1275, ADM1276, ADM1278, ADM1293, and ADM1294 Hot-Swap Controller and
+Digital Power Monitors.
-ADM1075, ADM1275, ADM1276, ADM1278, ADM1293, and ADM1294 are hot-swap
+ADM1075, ADM1272, ADM1275, ADM1276, ADM1278, ADM1293, and ADM1294 are hot-swap
controllers that allow a circuit board to be removed from or inserted into
a live backplane. They also feature current and voltage readback via an
integrated 12 bit analog-to-digital converter (ADC), accessed using a
@@ -100,11 +104,10 @@ power1_input_lowest Lowest observed input power. ADM1293 and ADM1294 only.
power1_input_highest Highest observed input power.
power1_reset_history Write any value to reset history.
- Power attributes are supported on ADM1075, ADM1276,
- ADM1293, and ADM1294.
+ Power attributes are supported on ADM1075, ADM1272,
+ ADM1276, ADM1293, and ADM1294.
temp1_input Chip temperature.
- Temperature attributes are only available on ADM1278.
temp1_max Maximum chip temperature.
temp1_max_alarm Temperature alarm.
temp1_crit Critical chip temperature.
@@ -112,4 +115,5 @@ temp1_crit_alarm Critical temperature high alarm.
temp1_highest Highest observed temperature.
temp1_reset_history Write any value to reset history.
- Temperature attributes are supported on ADM1278.
+ Temperature attributes are supported on ADM1272 and
+ ADM1278.
diff --git a/Documentation/hwmon/lm92 b/Documentation/hwmon/lm92
index 22f68ad032cf..cfa99a353b8c 100644
--- a/Documentation/hwmon/lm92
+++ b/Documentation/hwmon/lm92
@@ -11,10 +11,8 @@ Supported chips:
Addresses scanned: none, force parameter needed
Datasheet: http://www.national.com/pf/LM/LM76.html
* Maxim MAX6633/MAX6634/MAX6635
- Prefix: 'lm92'
- Addresses scanned: I2C 0x48 - 0x4b
- MAX6633 with address in 0x40 - 0x47, 0x4c - 0x4f needs force parameter
- and MAX6634 with address in 0x4c - 0x4f needs force parameter
+ Prefix: 'max6635'
+ Addresses scanned: none, force parameter needed
Datasheet: http://www.maxim-ic.com/quick_view2.cfm/qv_pk/3074
Authors:
diff --git a/Documentation/hwmon/nct6775 b/Documentation/hwmon/nct6775
index 76add4c9cd68..bd59834d310f 100644
--- a/Documentation/hwmon/nct6775
+++ b/Documentation/hwmon/nct6775
@@ -36,6 +36,14 @@ Supported chips:
Prefix: 'nct6793'
Addresses scanned: ISA address retrieved from Super I/O registers
Datasheet: Available from Nuvoton upon request
+ * Nuvoton NCT6795D
+ Prefix: 'nct6795'
+ Addresses scanned: ISA address retrieved from Super I/O registers
+ Datasheet: Available from Nuvoton upon request
+ * Nuvoton NCT6796D
+ Prefix: 'nct6796'
+ Addresses scanned: ISA address retrieved from Super I/O registers
+ Datasheet: Available from Nuvoton upon request
Authors:
Guenter Roeck <linux@roeck-us.net>
@@ -88,10 +96,10 @@ The mode works for fan1-fan5.
sysfs attributes
----------------
-pwm[1-5] - this file stores PWM duty cycle or DC value (fan speed) in range:
+pwm[1-7] - this file stores PWM duty cycle or DC value (fan speed) in range:
0 (lowest speed) to 255 (full)
-pwm[1-5]_enable - this file controls mode of fan/temperature control:
+pwm[1-7]_enable - this file controls mode of fan/temperature control:
* 0 Fan control disabled (fans set to maximum speed)
* 1 Manual mode, write to pwm[0-5] any value 0-255
* 2 "Thermal Cruise" mode
@@ -99,16 +107,16 @@ pwm[1-5]_enable - this file controls mode of fan/temperature control:
* 4 "Smart Fan III" mode (NCT6775F only)
* 5 "Smart Fan IV" mode
-pwm[1-5]_mode - controls if output is PWM or DC level
+pwm[1-7]_mode - controls if output is PWM or DC level
* 0 DC output
* 1 PWM output
Common fan control attributes
-----------------------------
-pwm[1-5]_temp_sel Temperature source. Value is temperature sensor index.
+pwm[1-7]_temp_sel Temperature source. Value is temperature sensor index.
For example, select '1' for temp1_input.
-pwm[1-5]_weight_temp_sel
+pwm[1-7]_weight_temp_sel
Secondary temperature source. Value is temperature
sensor index. For example, select '1' for temp1_input.
Set to 0 to disable secondary temperature control.
@@ -116,16 +124,16 @@ pwm[1-5]_weight_temp_sel
If secondary temperature functionality is enabled, it is controlled with the
following attributes.
-pwm[1-5]_weight_duty_step
+pwm[1-7]_weight_duty_step
Duty step size.
-pwm[1-5]_weight_temp_step
+pwm[1-7]_weight_temp_step
Temperature step size. With each step over
temp_step_base, the value of weight_duty_step is added
to the current pwm value.
-pwm[1-5]_weight_temp_step_base
+pwm[1-7]_weight_temp_step_base
Temperature at which secondary temperature control kicks
in.
-pwm[1-5]_weight_temp_step_tol
+pwm[1-7]_weight_temp_step_tol
Temperature step tolerance.
Thermal Cruise mode (2)
@@ -133,9 +141,9 @@ Thermal Cruise mode (2)
If the temperature is in the range defined by:
-pwm[1-5]_target_temp Target temperature, unit millidegree Celsius
+pwm[1-7]_target_temp Target temperature, unit millidegree Celsius
(range 0 - 127000)
-pwm[1-5]_temp_tolerance
+pwm[1-7]_temp_tolerance
Target temperature tolerance, unit millidegree Celsius
there are no changes to fan speed. Once the temperature leaves the interval, fan
@@ -143,14 +151,14 @@ speed increases (if temperature is higher that desired) or decreases (if
temperature is lower than desired), using the following limits and time
intervals.
-pwm[1-5]_start fan pwm start value (range 1 - 255), to start fan
+pwm[1-7]_start fan pwm start value (range 1 - 255), to start fan
when the temperature is above defined range.
-pwm[1-5]_floor lowest fan pwm (range 0 - 255) if temperature is below
+pwm[1-7]_floor lowest fan pwm (range 0 - 255) if temperature is below
the defined range. If set to 0, the fan is expected to
stop if the temperature is below the defined range.
-pwm[1-5]_step_up_time milliseconds before fan speed is increased
-pwm[1-5]_step_down_time milliseconds before fan speed is decreased
-pwm[1-5]_stop_time how many milliseconds must elapse to switch
+pwm[1-7]_step_up_time milliseconds before fan speed is increased
+pwm[1-7]_step_down_time milliseconds before fan speed is decreased
+pwm[1-7]_stop_time how many milliseconds must elapse to switch
corresponding fan off (when the temperature was below
defined range).
@@ -159,8 +167,8 @@ Speed Cruise mode (3)
This modes tries to keep the fan speed constant.
-fan[1-5]_target Target fan speed
-fan[1-5]_tolerance
+fan[1-7]_target Target fan speed
+fan[1-7]_tolerance
Target speed tolerance
@@ -177,19 +185,19 @@ points should be set to higher temperatures and higher pwm values to achieve
higher fan speeds with increasing temperature. The last data point reflects
critical temperature mode, in which the fans should run at full speed.
-pwm[1-5]_auto_point[1-7]_pwm
+pwm[1-7]_auto_point[1-7]_pwm
pwm value to be set if temperature reaches matching
temperature range.
-pwm[1-5]_auto_point[1-7]_temp
+pwm[1-7]_auto_point[1-7]_temp
Temperature over which the matching pwm is enabled.
-pwm[1-5]_temp_tolerance
+pwm[1-7]_temp_tolerance
Temperature tolerance, unit millidegree Celsius
-pwm[1-5]_crit_temp_tolerance
+pwm[1-7]_crit_temp_tolerance
Temperature tolerance for critical temperature,
unit millidegree Celsius
-pwm[1-5]_step_up_time milliseconds before fan speed is increased
-pwm[1-5]_step_down_time milliseconds before fan speed is decreased
+pwm[1-7]_step_up_time milliseconds before fan speed is increased
+pwm[1-7]_step_down_time milliseconds before fan speed is decreased
Usage Notes
-----------
diff --git a/Documentation/hwmon/sht21 b/Documentation/hwmon/sht21
index 47f4765db256..8b3cdda541c1 100644
--- a/Documentation/hwmon/sht21
+++ b/Documentation/hwmon/sht21
@@ -6,13 +6,13 @@ Supported chips:
Prefix: 'sht21'
Addresses scanned: none
Datasheet: Publicly available at the Sensirion website
- http://www.sensirion.com/en/pdf/product_information/Datasheet-humidity-sensor-SHT21.pdf
+ http://www.sensirion.com/file/datasheet_sht21
* Sensirion SHT25
- Prefix: 'sht21'
+ Prefix: 'sht25'
Addresses scanned: none
Datasheet: Publicly available at the Sensirion website
- http://www.sensirion.com/en/pdf/product_information/Datasheet-humidity-sensor-SHT25.pdf
+ http://www.sensirion.com/file/datasheet_sht25
Author:
Urs Fleisch <urs.fleisch@sensirion.com>
diff --git a/Documentation/hwmon/sht3x b/Documentation/hwmon/sht3x
index b0d88184f48e..d9daa6ab1e8e 100644
--- a/Documentation/hwmon/sht3x
+++ b/Documentation/hwmon/sht3x
@@ -5,7 +5,7 @@ Supported chips:
* Sensirion SHT3x-DIS
Prefix: 'sht3x'
Addresses scanned: none
- Datasheet: http://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/Humidity/Sensirion_Humidity_Datasheet_SHT3x_DIS.pdf
+ Datasheet: https://www.sensirion.com/file/datasheet_sht3x_digital
Author:
David Frey <david.frey@sensirion.com>
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 033e57366d56..f249a4428458 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1231,8 +1231,9 @@ config SENSORS_NCT6775
help
If you say yes here you get support for the hardware monitoring
functionality of the Nuvoton NCT6106D, NCT6775F, NCT6776F, NCT6779D,
- NCT6791D, NCT6792D, NCT6793D, and compatible Super-I/O chips. This
- driver replaces the w83627ehf driver for NCT6775F and NCT6776F.
+ NCT6791D, NCT6792D, NCT6793D, NCT6795D, NCT6796D, and compatible
+ Super-I/O chips. This driver replaces the w83627ehf driver for
+ NCT6775F and NCT6776F.
This driver can also be built as a module. If so, the module
will be called nct6775.
diff --git a/drivers/hwmon/g762.c b/drivers/hwmon/g762.c
index 6d1208b2b6d2..6c83c385a7ca 100644
--- a/drivers/hwmon/g762.c
+++ b/drivers/hwmon/g762.c
@@ -128,7 +128,6 @@ enum g762_regs {
G762_REG_FAN_CMD2_GEAR_MODE_1)) >> 2))
struct g762_data {
- struct device *hwmon_dev;
struct i2c_client *client;
struct clk *clk;
@@ -594,6 +593,14 @@ MODULE_DEVICE_TABLE(of, g762_dt_match);
* call to g762_of_clock_disable(). Note that a reference to clock is kept
* in our private data structure to be used in this function.
*/
+static void g762_of_clock_disable(void *data)
+{
+ struct g762_data *g762 = data;
+
+ clk_disable_unprepare(g762->clk);
+ clk_put(g762->clk);
+}
+
static int g762_of_clock_enable(struct i2c_client *client)
{
struct g762_data *data;
@@ -626,6 +633,7 @@ static int g762_of_clock_enable(struct i2c_client *client)
data = i2c_get_clientdata(client);
data->clk = clk;
+ devm_add_action(&client->dev, g762_of_clock_disable, data);
return 0;
clk_unprep:
@@ -637,17 +645,6 @@ static int g762_of_clock_enable(struct i2c_client *client)
return ret;
}
-static void g762_of_clock_disable(struct i2c_client *client)
-{
- struct g762_data *data = i2c_get_clientdata(client);
-
- if (!data->clk)
- return;
-
- clk_disable_unprepare(data->clk);
- clk_put(data->clk);
-}
-
static int g762_of_prop_import_one(struct i2c_client *client,
const char *pname,
int (*psetter)(struct device *dev,
@@ -698,8 +695,6 @@ static int g762_of_clock_enable(struct i2c_client *client)
{
return 0;
}
-
-static void g762_of_clock_disable(struct i2c_client *client) { }
#endif
/*
@@ -1054,6 +1049,7 @@ static inline int g762_fan_init(struct device *dev)
static int g762_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
+ struct device *hwmon_dev;
struct g762_data *data;
int ret;
@@ -1080,35 +1076,15 @@ static int g762_probe(struct i2c_client *client, const struct i2c_device_id *id)
return ret;
ret = g762_of_prop_import(client);
if (ret)
- goto clock_dis;
+ return ret;
/* ... or platform_data */
ret = g762_pdata_prop_import(client);
if (ret)
- goto clock_dis;
+ return ret;
- data->hwmon_dev = hwmon_device_register_with_groups(dev, client->name,
+ hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, g762_groups);
- if (IS_ERR(data->hwmon_dev)) {
- ret = PTR_ERR(data->hwmon_dev);
- goto clock_dis;
- }
-
- return 0;
-
- clock_dis:
- g762_of_clock_disable(client);
-
- return ret;
-}
-
-static int g762_remove(struct i2c_client *client)
-{
- struct g762_data *data = i2c_get_clientdata(client);
-
- hwmon_device_unregister(data->hwmon_dev);
- g762_of_clock_disable(client);
-
- return 0;
+ return PTR_ERR_OR_ZERO(hwmon_dev);
}
static struct i2c_driver g762_driver = {
@@ -1117,7 +1093,6 @@ static struct i2c_driver g762_driver = {
.of_match_table = of_match_ptr(g762_dt_match),
},
.probe = g762_probe,
- .remove = g762_remove,
.id_table = g762_id,
};
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index 2a91974a10bb..d40fe5122e94 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -52,6 +52,7 @@
*/
static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b,
I2C_CLIENT_END };
+enum chips { lm92, max6635 };
/* The LM92 registers */
#define LM92_REG_CONFIG 0x01 /* 8-bit, RW */
@@ -259,62 +260,6 @@ static void lm92_init_client(struct i2c_client *client)
config & 0xFE);
}
-/*
- * The MAX6635 has no identification register, so we have to use tricks
- * to identify it reliably. This is somewhat slow.
- * Note that we do NOT rely on the 2 MSB of the configuration register
- * always reading 0, as suggested by the datasheet, because it was once
- * reported not to be true.
- */
-static int max6635_check(struct i2c_client *client)
-{
- u16 temp_low, temp_high, temp_hyst, temp_crit;
- u8 conf;
- int i;
-
- /*
- * No manufacturer ID register, so a read from this address will
- * always return the last read value.
- */
- temp_low = i2c_smbus_read_word_data(client, LM92_REG_TEMP_LOW);
- if (i2c_smbus_read_word_data(client, LM92_REG_MAN_ID) != temp_low)
- return 0;
- temp_high = i2c_smbus_read_word_data(client, LM92_REG_TEMP_HIGH);
- if (i2c_smbus_read_word_data(client, LM92_REG_MAN_ID) != temp_high)
- return 0;
-
- /* Limits are stored as integer values (signed, 9-bit). */
- if ((temp_low & 0x7f00) || (temp_high & 0x7f00))
- return 0;
- temp_hyst = i2c_smbus_read_word_data(client, LM92_REG_TEMP_HYST);
- temp_crit = i2c_smbus_read_word_data(client, LM92_REG_TEMP_CRIT);
- if ((temp_hyst & 0x7f00) || (temp_crit & 0x7f00))
- return 0;
-
- /*
- * Registers addresses were found to cycle over 16-byte boundaries.
- * We don't test all registers with all offsets so as to save some
- * reads and time, but this should still be sufficient to dismiss
- * non-MAX6635 chips.
- */
- conf = i2c_smbus_read_byte_data(client, LM92_REG_CONFIG);
- for (i = 16; i < 96; i *= 2) {
- if (temp_hyst != i2c_smbus_read_word_data(client,
- LM92_REG_TEMP_HYST + i - 16)
- || temp_crit != i2c_smbus_read_word_data(client,
- LM92_REG_TEMP_CRIT + i)
- || temp_low != i2c_smbus_read_word_data(client,
- LM92_REG_TEMP_LOW + i + 16)
- || temp_high != i2c_smbus_read_word_data(client,
- LM92_REG_TEMP_HIGH + i + 32)
- || conf != i2c_smbus_read_byte_data(client,
- LM92_REG_CONFIG + i))
- return 0;
- }
-
- return 1;
-}
-
static struct attribute *lm92_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
&sensor_dev_attr_temp1_crit.dev_attr.attr,
@@ -348,8 +293,6 @@ static int lm92_detect(struct i2c_client *new_client,
if ((config & 0xe0) == 0x00 && man_id == 0x0180)
pr_info("lm92: Found National Semiconductor LM92 chip\n");
- else if (max6635_check(new_client))
- pr_info("lm92: Found Maxim MAX6635 chip\n");
else
return -ENODEV;
@@ -387,8 +330,8 @@ static int lm92_probe(struct i2c_client *new_client,
*/
static const struct i2c_device_id lm92_id[] = {
- { "lm92", 0 },
- /* max6635 could be added here */
+ { "lm92", lm92 },
+ { "max6635", max6635 },
{ }
};
MODULE_DEVICE_TABLE(i2c, lm92_id);
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index c219e43b8f02..aebce560bfaf 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -41,7 +41,7 @@
* nct6792d 15 6 6 2+6 0xc910 0xc1 0x5ca3
* nct6793d 15 6 6 2+6 0xd120 0xc1 0x5ca3
* nct6795d 14 6 6 2+6 0xd350 0xc1 0x5ca3
- *
+ * nct6796d 14 7 7 2+6 0xd420 0xc1 0x5ca3
*
* #temp lists the number of monitored temperature sources (first value) plus
* the number of directly connectable temperature sensors (second value).
@@ -68,7 +68,7 @@
#define USE_ALTERNATE
enum kinds { nct6106, nct6775, nct6776, nct6779, nct6791, nct6792, nct6793,
- nct6795 };
+ nct6795, nct6796 };
/* used to set data->name = nct6775_device_names[data->sio_kind] */
static const char * const nct6775_device_names[] = {
@@ -80,6 +80,7 @@ static const char * const nct6775_device_names[] = {
"nct6792",
"nct6793",
"nct6795",
+ "nct6796",
};
static const char * const nct6775_sio_names[] __initconst = {
@@ -91,6 +92,7 @@ static const char * const nct6775_sio_names[] __initconst = {
"NCT6792D",
"NCT6793D",
"NCT6795D",
+ "NCT6796D",
};
static unsigned short force_id;
@@ -125,6 +127,7 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal");
#define SIO_NCT6792_ID 0xc910
#define SIO_NCT6793_ID 0xd120
#define SIO_NCT6795_ID 0xd350
+#define SIO_NCT6796_ID 0xd420
#define SIO_ID_MASK 0xFFF0
enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 };
@@ -201,7 +204,7 @@ superio_exit(int ioreg)
#define NUM_REG_ALARM 7 /* Max number of alarm registers */
#define NUM_REG_BEEP 5 /* Max number of beep registers */
-#define NUM_FAN 6
+#define NUM_FAN 7
#define TEMP_SOURCE_VIRTUAL 0x1f
@@ -272,26 +275,26 @@ static const u8 NCT6775_PWM_MODE_MASK[] = { 0x01, 0x02, 0x01 };
/* Advanced Fan control, some values are common for all fans */
static const u16 NCT6775_REG_TARGET[] = {
- 0x101, 0x201, 0x301, 0x801, 0x901, 0xa01 };
+ 0x101, 0x201, 0x301, 0x801, 0x901, 0xa01, 0xb01 };
static const u16 NCT6775_REG_FAN_MODE[] = {
- 0x102, 0x202, 0x302, 0x802, 0x902, 0xa02 };
+ 0x102, 0x202, 0x302, 0x802, 0x902, 0xa02, 0xb02 };
static const u16 NCT6775_REG_FAN_STEP_DOWN_TIME[] = {
- 0x103, 0x203, 0x303, 0x803, 0x903, 0xa03 };
+ 0x103, 0x203, 0x303, 0x803, 0x903, 0xa03, 0xb03 };
static const u16 NCT6775_REG_FAN_STEP_UP_TIME[] = {
- 0x104, 0x204, 0x304, 0x804, 0x904, 0xa04 };
+ 0x104, 0x204, 0x304, 0x804, 0x904, 0xa04, 0xb04 };
static const u16 NCT6775_REG_FAN_STOP_OUTPUT[] = {
- 0x105, 0x205, 0x305, 0x805, 0x905, 0xa05 };
+ 0x105, 0x205, 0x305, 0x805, 0x905, 0xa05, 0xb05 };
static const u16 NCT6775_REG_FAN_START_OUTPUT[] = {
- 0x106, 0x206, 0x306, 0x806, 0x906, 0xa06 };
+ 0x106, 0x206, 0x306, 0x806, 0x906, 0xa06, 0xb06 };
static const u16 NCT6775_REG_FAN_MAX_OUTPUT[] = { 0x10a, 0x20a, 0x30a };
static const u16 NCT6775_REG_FAN_STEP_OUTPUT[] = { 0x10b, 0x20b, 0x30b };
static const u16 NCT6775_REG_FAN_STOP_TIME[] = {
- 0x107, 0x207, 0x307, 0x807, 0x907, 0xa07 };
+ 0x107, 0x207, 0x307, 0x807, 0x907, 0xa07, 0xb07 };
static const u16 NCT6775_REG_PWM[] = {
- 0x109, 0x209, 0x309, 0x809, 0x909, 0xa09 };
+ 0x109, 0x209, 0x309, 0x809, 0x909, 0xa09, 0xb09 };
static const u16 NCT6775_REG_PWM_READ[] = {
- 0x01, 0x03, 0x11, 0x13, 0x15, 0xa09 };
+ 0x01, 0x03, 0x11, 0x13, 0x15, 0xa09, 0xb09 };
static const u16 NCT6775_REG_FAN[] = { 0x630, 0x632, 0x634, 0x636, 0x638 };
static const u16 NCT6775_REG_FAN_MIN[] = { 0x3b, 0x3c, 0x3d };
@@ -314,7 +317,7 @@ static const u16 NCT6775_REG_TEMP_SOURCE[ARRAY_SIZE(NCT6775_REG_TEMP)] = {
0x621, 0x622, 0x623, 0x624, 0x625, 0x626 };
static const u16 NCT6775_REG_TEMP_SEL[] = {
- 0x100, 0x200, 0x300, 0x800, 0x900, 0xa00 };
+ 0x100, 0x200, 0x300, 0x800, 0x900, 0xa00, 0xb00 };
static const u16 NCT6775_REG_WEIGHT_TEMP_SEL[] = {
0x139, 0x239, 0x339, 0x839, 0x939, 0xa39 };
@@ -330,9 +333,9 @@ static const u16 NCT6775_REG_WEIGHT_TEMP_BASE[] = {
static const u16 NCT6775_REG_TEMP_OFFSET[] = { 0x454, 0x455, 0x456 };
static const u16 NCT6775_REG_AUTO_TEMP[] = {
- 0x121, 0x221, 0x321, 0x821, 0x921, 0xa21 };
+ 0x121, 0x221, 0x321, 0x821, 0x921, 0xa21, 0xb21 };
static const u16 NCT6775_REG_AUTO_PWM[] = {
- 0x127, 0x227, 0x327, 0x827, 0x927, 0xa27 };
+ 0x127, 0x227, 0x327, 0x827, 0x927, 0xa27, 0xb27 };
#define NCT6775_AUTO_TEMP(data, nr, p) ((data)->REG_AUTO_TEMP[nr] + (p))
#define NCT6775_AUTO_PWM(data, nr, p) ((data)->REG_AUTO_PWM[nr] + (p))
@@ -340,9 +343,9 @@ static const u16 NCT6775_REG_AUTO_PWM[] = {
static const u16 NCT6775_REG_CRITICAL_ENAB[] = { 0x134, 0x234, 0x334 };
static const u16 NCT6775_REG_CRITICAL_TEMP[] = {
- 0x135, 0x235, 0x335, 0x835, 0x935, 0xa35 };
+ 0x135, 0x235, 0x335, 0x835, 0x935, 0xa35, 0xb35 };
static const u16 NCT6775_REG_CRITICAL_TEMP_TOLERANCE[] = {
- 0x138, 0x238, 0x338, 0x838, 0x938, 0xa38 };
+ 0x138, 0x238, 0x338, 0x838, 0x938, 0xa38, 0xb38 };
static const char *const nct6775_temp_label[] = {
"",
@@ -414,13 +417,15 @@ static const s8 NCT6776_BEEP_BITS[] = {
30, 31 }; /* intrusion0, intrusion1 */
static const u16 NCT6776_REG_TOLERANCE_H[] = {
- 0x10c, 0x20c, 0x30c, 0x80c, 0x90c, 0xa0c };
+ 0x10c, 0x20c, 0x30c, 0x80c, 0x90c, 0xa0c, 0xb0c };
static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0 };
static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0 };
-static const u16 NCT6776_REG_FAN_MIN[] = { 0x63a, 0x63c, 0x63e, 0x640, 0x642 };
-static const u16 NCT6776_REG_FAN_PULSES[] = { 0x644, 0x645, 0x646, 0, 0 };
+static const u16 NCT6776_REG_FAN_MIN[] = {
+ 0x63a, 0x63c, 0x63e, 0x640, 0x642, 0x64a, 0x64c };
+static const u16 NCT6776_REG_FAN_PULSES[] = {
+ 0x644, 0x645, 0x646, 0x647, 0x648, 0x649, 0 };
static const u16 NCT6776_REG_WEIGHT_DUTY_BASE[] = {
0x13e, 0x23e, 0x33e, 0x83e, 0x93e, 0xa3e };
@@ -495,15 +500,15 @@ static const s8 NCT6779_BEEP_BITS[] = {
30, 31 }; /* intrusion0, intrusion1 */
static const u16 NCT6779_REG_FAN[] = {
- 0x4b0, 0x4b2, 0x4b4, 0x4b6, 0x4b8, 0x4ba };
+ 0x4b0, 0x4b2, 0x4b4, 0x4b6, 0x4b8, 0x4ba, 0x660 };
static const u16 NCT6779_REG_FAN_PULSES[] = {
- 0x644, 0x645, 0x646, 0x647, 0x648, 0x649 };
+ 0x644, 0x645, 0x646, 0x647, 0x648, 0x649, 0 };
static const u16 NCT6779_REG_CRITICAL_PWM_ENABLE[] = {
- 0x136, 0x236, 0x336, 0x836, 0x936, 0xa36 };
+ 0x136, 0x236, 0x336, 0x836, 0x936, 0xa36, 0xb36 };
#define NCT6779_CRITICAL_PWM_ENABLE_MASK 0x01
static const u16 NCT6779_REG_CRITICAL_PWM[] = {
- 0x137, 0x237, 0x337, 0x837, 0x937, 0xa37 };
+ 0x137, 0x237, 0x337, 0x837, 0x937, 0xa37, 0xb37 };
static const u16 NCT6779_REG_TEMP[] = { 0x27, 0x150 };
static const u16 NCT6779_REG_TEMP_MON[] = { 0x73, 0x75, 0x77, 0x79, 0x7b };
@@ -570,12 +575,12 @@ static const u16 NCT6779_REG_TEMP_CRIT[32] = {
#define NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE 0x28
-static const u16 NCT6791_REG_WEIGHT_TEMP_SEL[6] = { 0, 0x239 };
-static const u16 NCT6791_REG_WEIGHT_TEMP_STEP[6] = { 0, 0x23a };
-static const u16 NCT6791_REG_WEIGHT_TEMP_STEP_TOL[6] = { 0, 0x23b };
-static const u16 NCT6791_REG_WEIGHT_DUTY_STEP[6] = { 0, 0x23c };
-static const u16 NCT6791_REG_WEIGHT_TEMP_BASE[6] = { 0, 0x23d };
-static const u16 NCT6791_REG_WEIGHT_DUTY_BASE[6] = { 0, 0x23e };
+static const u16 NCT6791_REG_WEIGHT_TEMP_SEL[NUM_FAN] = { 0, 0x239 };
+static const u16 NCT6791_REG_WEIGHT_TEMP_STEP[NUM_FAN] = { 0, 0x23a };
+static const u16 NCT6791_REG_WEIGHT_TEMP_STEP_TOL[NUM_FAN] = { 0, 0x23b };
+static const u16 NCT6791_REG_WEIGHT_DUTY_STEP[NUM_FAN] = { 0, 0x23c };
+static const u16 NCT6791_REG_WEIGHT_TEMP_BASE[NUM_FAN] = { 0, 0x23d };
+static const u16 NCT6791_REG_WEIGHT_DUTY_BASE[NUM_FAN] = { 0, 0x23e };
static const u16 NCT6791_REG_ALARM[NUM_REG_ALARM] = {
0x459, 0x45A, 0x45B, 0x568, 0x45D };
@@ -707,6 +712,43 @@ static const char *const nct6795_temp_label[] = {
#define NCT6795_TEMP_MASK 0xbfffff7e
+static const char *const nct6796_temp_label[] = {
+ "",
+ "SYSTIN",
+ "CPUTIN",
+ "AUXTIN0",
+ "AUXTIN1",
+ "AUXTIN2",
+ "AUXTIN3",
+ "AUXTIN4",
+ "SMBUSMASTER 0",
+ "SMBUSMASTER 1",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "",
+ "PECI Agent 0",
+ "PECI Agent 1",
+ "PCH_CHIP_CPU_MAX_TEMP",
+ "PCH_CHIP_TEMP",
+ "PCH_CPU_TEMP",
+ "PCH_MCH_TEMP",
+ "PCH_DIM0_TEMP",
+ "PCH_DIM1_TEMP",
+ "PCH_DIM2_TEMP",
+ "PCH_DIM3_TEMP",
+ "BYTE_TEMP0",
+ "BYTE_TEMP1",
+ "PECI Agent 0 Calibration",
+ "PECI Agent 1 Calibration",
+ "",
+ "Virtual_TEMP"
+};
+
+#define NCT6796_TEMP_MASK 0xbfff03fe
+
/* NCT6102D/NCT6106D specific data */
#define NCT6106_REG_VBAT 0x318
@@ -1231,11 +1273,13 @@ static bool is_word_sized(struct nct6775_data *data, u16 reg)
case nct6792:
case nct6793:
case nct6795:
+ case nct6796:
return reg == 0x150 || reg == 0x153 || reg == 0x155 ||
((reg & 0xfff0) == 0x4b0 && (reg & 0x000f) < 0x0b) ||
reg == 0x402 ||
reg == 0x63a || reg == 0x63c || reg == 0x63e ||
- reg == 0x640 || reg == 0x642 ||
+ reg == 0x640 || reg == 0x642 || reg == 0x64a ||
+ reg == 0x64c || reg == 0x660 ||
reg == 0x73 || reg == 0x75 || reg == 0x77 || reg == 0x79 ||
reg == 0x7b || reg == 0x7d;
}
@@ -1469,7 +1513,7 @@ static void nct6775_update_pwm(struct device *dev)
duty_is_dc = data->REG_PWM_MODE[i] &&
(nct6775_read_value(data, data->REG_PWM_MODE[i])
& data->PWM_MODE_MASK[i]);
- data->pwm_mode[i] = duty_is_dc;
+ data->pwm_mode[i] = !duty_is_dc;
fanmodecfg = nct6775_read_value(data, data->REG_FAN_MODE[i]);
for (j = 0; j < ARRAY_SIZE(data->REG_PWM); j++) {
@@ -1584,6 +1628,7 @@ static void nct6775_update_pwm_limits(struct device *dev)
case nct6792:
case nct6793:
case nct6795:
+ case nct6796:
reg = nct6775_read_value(data,
data->REG_CRITICAL_PWM_ENABLE[i]);
if (reg & data->CRITICAL_PWM_ENABLE_MASK)
@@ -2092,6 +2137,8 @@ static umode_t nct6775_fan_is_visible(struct kobject *kobj,
return 0;
if (nr == 2 && data->BEEP_BITS[FAN_ALARM_BASE + fan] == -1)
return 0;
+ if (nr == 3 && !data->REG_FAN_PULSES[fan])
+ return 0;
if (nr == 4 && !(data->has_fan_min & BIT(fan)))
return 0;
if (nr == 5 && data->kind != nct6775)
@@ -2350,7 +2397,7 @@ show_pwm_mode(struct device *dev, struct device_attribute *attr, char *buf)
struct nct6775_data *data = nct6775_update_device(dev);
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
- return sprintf(buf, "%d\n", !data->pwm_mode[sattr->index]);
+ return sprintf(buf, "%d\n", data->pwm_mode[sattr->index]);
}
static ssize_t
@@ -2371,9 +2418,9 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
if (val > 1)
return -EINVAL;
- /* Setting DC mode is not supported for all chips/channels */
+ /* Setting DC mode (0) is not supported for all chips/channels */
if (data->REG_PWM_MODE[nr] == 0) {
- if (val)
+ if (!val)
return -EINVAL;
return count;
}
@@ -2382,7 +2429,7 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
data->pwm_mode[nr] = val;
reg = nct6775_read_value(data, data->REG_PWM_MODE[nr]);
reg &= ~data->PWM_MODE_MASK[nr];
- if (val)
+ if (!val)
reg |= data->PWM_MODE_MASK[nr];
nct6775_write_value(data, data->REG_PWM_MODE[nr], reg);
mutex_unlock(&data->update_lock);
@@ -3004,6 +3051,7 @@ store_auto_pwm(struct device *dev, struct device_attribute *attr,
case nct6792:
case nct6793:
case nct6795:
+ case nct6796:
nct6775_write_value(data, data->REG_CRITICAL_PWM[nr],
val);
reg = nct6775_read_value(data,
@@ -3358,8 +3406,10 @@ static inline void nct6775_init_device(struct nct6775_data *data)
static void
nct6775_check_fan_inputs(struct nct6775_data *data)
{
- bool fan3pin, fan4pin, fan4min, fan5pin, fan6pin;
- bool pwm3pin, pwm4pin, pwm5pin, pwm6pin;
+ bool fan3pin = false, fan4pin = false, fan4min = false;
+ bool fan5pin = false, fan6pin = false, fan7pin = false;
+ bool pwm3pin = false, pwm4pin = false, pwm5pin = false;
+ bool pwm6pin = false, pwm7pin = false;
int sioreg = data->sioreg;
int regval;
@@ -3376,12 +3426,6 @@ nct6775_check_fan_inputs(struct nct6775_data *data)
/* On NCT6775, fan4 shares pins with the fdc interface */
fan4pin = !(superio_inb(sioreg, 0x2A) & 0x80);
- fan4min = false;
- fan5pin = false;
- fan6pin = false;
- pwm4pin = false;
- pwm5pin = false;
- pwm6pin = false;
} else if (data->kind == nct6776) {
bool gpok = superio_inb(sioreg, 0x27) & 0x80;
const char *board_vendor, *board_name;
@@ -3421,25 +3465,15 @@ nct6775_check_fan_inputs(struct nct6775_data *data)
fan5pin = superio_inb(sioreg, 0x1C) & 0x02;
fan4min = fan4pin;
- fan6pin = false;
pwm3pin = fan3pin;
- pwm4pin = false;
- pwm5pin = false;
- pwm6pin = false;
} else if (data->kind == nct6106) {
regval = superio_inb(sioreg, 0x24);
fan3pin = !(regval & 0x80);
pwm3pin = regval & 0x08;
-
- fan4pin = false;
- fan4min = false;
- fan5pin = false;
- fan6pin = false;
- pwm4pin = false;
- pwm5pin = false;
- pwm6pin = false;
- } else { /* NCT6779D, NCT6791D, NCT6792D, NCT6793D, or NCT6795D */
- int regval_1b, regval_2a, regval_eb;
+ } else {
+ /* NCT6779D, NCT6791D, NCT6792D, NCT6793D, NCT6795D, NCT6796D */
+ int regval_1b, regval_2a, regval_2f;
+ bool dsw_en;
regval = superio_inb(sioreg, 0x1c);
@@ -3460,31 +3494,60 @@ nct6775_check_fan_inputs(struct nct6775_data *data)
break;
case nct6793:
case nct6795:
+ case nct6796:
regval_1b = superio_inb(sioreg, 0x1b);
regval_2a = superio_inb(sioreg, 0x2a);
+ regval_2f = superio_inb(sioreg, 0x2f);
+ dsw_en = regval_2f & BIT(3);
if (!pwm5pin)
pwm5pin = regval & BIT(7);
- fan6pin = regval & BIT(1);
- pwm6pin = regval & BIT(0);
+
if (!fan5pin)
fan5pin = regval_1b & BIT(5);
superio_select(sioreg, NCT6775_LD_12);
- regval_eb = superio_inb(sioreg, 0xeb);
- if (!fan5pin)
- fan5pin = regval_eb & BIT(5);
- if (!pwm5pin)
- pwm5pin = (regval_eb & BIT(4)) &&
- !(regval_2a & BIT(0));
- if (!fan6pin)
- fan6pin = regval_eb & BIT(3);
- if (!pwm6pin)
- pwm6pin = regval_eb & BIT(2);
+ if (data->kind != nct6796) {
+ int regval_eb = superio_inb(sioreg, 0xeb);
+
+ if (!dsw_en) {
+ fan6pin = regval & BIT(1);
+ pwm6pin = regval & BIT(0);
+ }
+
+ if (!fan5pin)
+ fan5pin = regval_eb & BIT(5);
+ if (!pwm5pin)
+ pwm5pin = (regval_eb & BIT(4)) &&
+ !(regval_2a & BIT(0));
+ if (!fan6pin)
+ fan6pin = regval_eb & BIT(3);
+ if (!pwm6pin)
+ pwm6pin = regval_eb & BIT(2);
+ }
+
+ if (data->kind == nct6795 || data->kind == nct6796) {
+ int regval_ed = superio_inb(sioreg, 0xed);
+
+ if (!fan6pin)
+ fan6pin = (regval_2a & BIT(4)) &&
+ (!dsw_en ||
+ (dsw_en && (regval_ed & BIT(4))));
+ if (!pwm6pin)
+ pwm6pin = (regval_2a & BIT(3)) &&
+ (regval_ed & BIT(2));
+ }
+
+ if (data->kind == nct6796) {
+ int regval_1d = superio_inb(sioreg, 0x1d);
+ int regval_2b = superio_inb(sioreg, 0x2b);
+
+ fan7pin = !(regval_2b & BIT(2));
+ pwm7pin = !(regval_1d & (BIT(2) | BIT(3)));
+ }
+
break;
default: /* NCT6779D */
- fan6pin = false;
- pwm6pin = false;
break;
}
@@ -3493,11 +3556,11 @@ nct6775_check_fan_inputs(struct nct6775_data *data)
/* fan 1 and 2 (0x03) are always present */
data->has_fan = 0x03 | (fan3pin << 2) | (fan4pin << 3) |
- (fan5pin << 4) | (fan6pin << 5);
+ (fan5pin << 4) | (fan6pin << 5) | (fan7pin << 6);
data->has_fan_min = 0x03 | (fan3pin << 2) | (fan4min << 3) |
- (fan5pin << 4);
+ (fan5pin << 4) | (fan6pin << 5) | (fan7pin << 6);
data->has_pwm = 0x03 | (pwm3pin << 2) | (pwm4pin << 3) |
- (pwm5pin << 4) | (pwm6pin << 5);
+ (pwm5pin << 4) | (pwm6pin << 5) | (pwm7pin << 6);
}
static void add_temp_sensors(struct nct6775_data *data, const u16 *regp,
@@ -3856,8 +3919,9 @@ static int nct6775_probe(struct platform_device *pdev)
case nct6792:
case nct6793:
case nct6795:
+ case nct6796: