summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Documentation/hwmon/f71882fg16
-rw-r--r--Documentation/hwmon/lineage-pem77
-rw-r--r--Documentation/hwmon/lm8512
-rw-r--r--Documentation/hwmon/ltc415147
-rw-r--r--Documentation/hwmon/max663949
-rw-r--r--Documentation/hwmon/pmbus215
-rw-r--r--Documentation/hwmon/sysfs-interface11
-rw-r--r--Documentation/hwmon/w83627ehf60
-rw-r--r--drivers/hwmon/Kconfig92
-rw-r--r--drivers/hwmon/Makefile10
-rw-r--r--drivers/hwmon/f71882fg.c522
-rw-r--r--drivers/hwmon/lineage-pem.c586
-rw-r--r--drivers/hwmon/lis3lv02d_spi.c19
-rw-r--r--drivers/hwmon/lm85.c136
-rw-r--r--drivers/hwmon/ltc4151.c256
-rw-r--r--drivers/hwmon/max16064.c91
-rw-r--r--drivers/hwmon/max34440.c199
-rw-r--r--drivers/hwmon/max6639.c653
-rw-r--r--drivers/hwmon/max8688.c158
-rw-r--r--drivers/hwmon/pmbus.c203
-rw-r--r--drivers/hwmon/pmbus.h313
-rw-r--r--drivers/hwmon/pmbus_core.c1658
-rw-r--r--drivers/hwmon/w83627ehf.c1351
-rw-r--r--include/linux/i2c/max6639.h14
-rw-r--r--include/linux/i2c/pmbus.h45
25 files changed, 6208 insertions, 585 deletions
diff --git a/Documentation/hwmon/f71882fg b/Documentation/hwmon/f71882fg
index a7952c2bd959..4d0bc70f1852 100644
--- a/Documentation/hwmon/f71882fg
+++ b/Documentation/hwmon/f71882fg
@@ -10,6 +10,10 @@ Supported chips:
Prefix: 'f71862fg'
Addresses scanned: none, address read from Super I/O config space
Datasheet: Available from the Fintek website
+ * Fintek F71869F and F71869E
+ Prefix: 'f71869'
+ Addresses scanned: none, address read from Super I/O config space
+ Datasheet: Available from the Fintek website
* Fintek F71882FG and F71883FG
Prefix: 'f71882fg'
Addresses scanned: none, address read from Super I/O config space
@@ -17,6 +21,10 @@ Supported chips:
* Fintek F71889FG
Prefix: 'f71889fg'
Addresses scanned: none, address read from Super I/O config space
+ Datasheet: Available from the Fintek website
+ * Fintek F71889ED
+ Prefix: 'f71889ed'
+ Addresses scanned: none, address read from Super I/O config space
Datasheet: Should become available on the Fintek website soon
* Fintek F8000
Prefix: 'f8000'
@@ -29,9 +37,9 @@ Author: Hans de Goede <hdegoede@redhat.com>
Description
-----------
-Fintek F718xxFG/F8000 Super I/O chips include complete hardware monitoring
-capabilities. They can monitor up to 9 voltages (3 for the F8000), 4 fans and
-3 temperature sensors.
+Fintek F718xx/F8000 Super I/O chips include complete hardware monitoring
+capabilities. They can monitor up to 9 voltages, 4 fans and 3 temperature
+sensors.
These chips also have fan controlling features, using either DC or PWM, in
three different modes (one manual, two automatic).
@@ -99,5 +107,5 @@ Writing an unsupported mode will result in an invalid parameter error.
The fan speed is regulated to keep the temp the fan is mapped to between
temp#_auto_point2_temp and temp#_auto_point3_temp.
-Both of the automatic modes require that pwm1 corresponds to fan1, pwm2 to
+All of the automatic modes require that pwm1 corresponds to fan1, pwm2 to
fan2 and pwm3 to fan3.
diff --git a/Documentation/hwmon/lineage-pem b/Documentation/hwmon/lineage-pem
new file mode 100644
index 000000000000..2ba5ed126858
--- /dev/null
+++ b/Documentation/hwmon/lineage-pem
@@ -0,0 +1,77 @@
+Kernel driver lineage-pem
+=========================
+
+Supported devices:
+ * Lineage Compact Power Line Power Entry Modules
+ Prefix: 'lineage-pem'
+ Addresses scanned: -
+ Documentation:
+ http://www.lineagepower.com/oem/pdf/CPLI2C.pdf
+
+Author: Guenter Roeck <guenter.roeck@ericsson.com>
+
+
+Description
+-----------
+
+This driver supports various Lineage Compact Power Line DC/DC and AC/DC
+converters such as CP1800, CP2000AC, CP2000DC, CP2100DC, and others.
+
+Lineage CPL power entry modules are nominally PMBus compliant. However, most
+standard PMBus commands are not supported. Specifically, all hardware monitoring
+and status reporting commands are non-standard. For this reason, a standard
+PMBus driver can not be used.
+
+
+Usage Notes
+-----------
+
+This driver does not probe for Lineage CPL devices, since there is no register
+which can be safely used to identify the chip. You will have to instantiate
+the devices explicitly.
+
+Example: the following will load the driver for a Lineage PEM at address 0x40
+on I2C bus #1:
+$ modprobe lineage-pem
+$ echo lineage-pem 0x40 > /sys/bus/i2c/devices/i2c-1/new_device
+
+All Lineage CPL power entry modules have a built-in I2C bus master selector
+(PCA9541). To ensure device access, this driver should only be used as client
+driver to the pca9541 I2C master selector driver.
+
+
+Sysfs entries
+-------------
+
+All Lineage CPL devices report output voltage and device temperature as well as
+alarms for output voltage, temperature, input voltage, input current, input power,
+and fan status.
+
+Input voltage, input current, input power, and fan speed measurement is only
+supported on newer devices. The driver detects if those attributes are supported,
+and only creates respective sysfs entries if they are.
+
+in1_input Output voltage (mV)
+in1_min_alarm Output undervoltage alarm
+in1_max_alarm Output overvoltage alarm
+in1_crit Output voltage critical alarm
+
+in2_input Input voltage (mV, optional)
+in2_alarm Input voltage alarm
+
+curr1_input Input current (mA, optional)
+curr1_alarm Input overcurrent alarm
+
+power1_input Input power (uW, optional)
+power1_alarm Input power alarm
+
+fan1_input Fan 1 speed (rpm, optional)
+fan2_input Fan 2 speed (rpm, optional)
+fan3_input Fan 3 speed (rpm, optional)
+
+temp1_input
+temp1_max
+temp1_crit
+temp1_alarm
+temp1_crit_alarm
+temp1_fault
diff --git a/Documentation/hwmon/lm85 b/Documentation/hwmon/lm85
index 239258a63c81..7c49feaa79d2 100644
--- a/Documentation/hwmon/lm85
+++ b/Documentation/hwmon/lm85
@@ -26,6 +26,14 @@ Supported chips:
Prefix: 'emc6d102'
Addresses scanned: I2C 0x2c, 0x2d, 0x2e
Datasheet: http://www.smsc.com/main/catalog/emc6d102.html
+ * SMSC EMC6D103
+ Prefix: 'emc6d103'
+ Addresses scanned: I2C 0x2c, 0x2d, 0x2e
+ Datasheet: http://www.smsc.com/main/catalog/emc6d103.html
+ * SMSC EMC6D103S
+ Prefix: 'emc6d103s'
+ Addresses scanned: I2C 0x2c, 0x2d, 0x2e
+ Datasheet: http://www.smsc.com/main/catalog/emc6d103s.html
Authors:
Philip Pokorny <ppokorny@penguincomputing.com>,
@@ -122,9 +130,11 @@ to be register compatible. The EMC6D100 offers all the features of the
EMC6D101 plus additional voltage monitoring and system control features.
Unfortunately it is not possible to distinguish between the package
versions on register level so these additional voltage inputs may read
-zero. The EMC6D102 features addtional ADC bits thus extending precision
+zero. EMC6D102 and EMC6D103 feature additional ADC bits thus extending precision
of voltage and temperature channels.
+SMSC EMC6D103S is similar to EMC6D103, but does not support pwm#_auto_pwm_minctl
+and temp#_auto_temp_off.
Hardware Configurations
-----------------------
diff --git a/Documentation/hwmon/ltc4151 b/Documentation/hwmon/ltc4151
new file mode 100644
index 000000000000..43c667e6677a
--- /dev/null
+++ b/Documentation/hwmon/ltc4151
@@ -0,0 +1,47 @@
+Kernel driver ltc4151
+=====================
+
+Supported chips:
+ * Linear Technology LTC4151
+ Prefix: 'ltc4151'
+ Addresses scanned: -
+ Datasheet:
+ http://www.linear.com/docs/Datasheet/4151fc.pdf
+
+Author: Per Dalen <per.dalen@appeartv.com>
+
+
+Description
+-----------
+
+The LTC4151 is a High Voltage I2C Current and Voltage Monitor.
+
+
+Usage Notes
+-----------
+
+This driver does not probe for LTC4151 devices, since there is no register
+which can be safely used to identify the chip. You will have to instantiate
+the devices explicitly.
+
+Example: the following will load the driver for an LTC4151 at address 0x6f
+on I2C bus #0:
+# modprobe ltc4151
+# echo ltc4151 0x6f > /sys/bus/i2c/devices/i2c-0/new_device
+
+
+Sysfs entries
+-------------
+
+Voltage readings provided by this driver are reported as obtained from the ADIN
+and VIN registers.
+
+Current reading provided by this driver is reported as obtained from the Current
+Sense register. The reported value assumes that a 1 mOhm sense resistor is
+installed.
+
+in1_input VDIN voltage (mV)
+
+in2_input ADIN voltage (mV)
+
+curr1_input SENSE current (mA)
diff --git a/Documentation/hwmon/max6639 b/Documentation/hwmon/max6639
new file mode 100644
index 000000000000..dc49f8be7167
--- /dev/null
+++ b/Documentation/hwmon/max6639
@@ -0,0 +1,49 @@
+Kernel driver max6639
+=====================
+
+Supported chips:
+ * Maxim MAX6639
+ Prefix: 'max6639'
+ Addresses scanned: I2C 0x2c, 0x2e, 0x2f
+ Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6639.pdf
+
+Authors:
+ He Changqing <hechangqing@semptian.com>
+ Roland Stigge <stigge@antcom.de>
+
+Description
+-----------
+
+This driver implements support for the Maxim MAX6639. This chip is a 2-channel
+temperature monitor with dual PWM fan speed controller. It can monitor its own
+temperature and one external diode-connected transistor or two external
+diode-connected transistors.
+
+The following device attributes are implemented via sysfs:
+
+Attribute R/W Contents
+----------------------------------------------------------------------------
+temp1_input R Temperature channel 1 input (0..150 C)
+temp2_input R Temperature channel 2 input (0..150 C)
+temp1_fault R Temperature channel 1 diode fault
+temp2_fault R Temperature channel 2 diode fault
+temp1_max RW Set THERM temperature for input 1
+ (in C, see datasheet)
+temp2_max RW Set THERM temperature for input 2
+temp1_crit RW Set ALERT temperature for input 1
+temp2_crit RW Set ALERT temperature for input 2
+temp1_emergency RW Set OT temperature for input 1
+ (in C, see datasheet)
+temp2_emergency RW Set OT temperature for input 2
+pwm1 RW Fan 1 target duty cycle (0..255)
+pwm2 RW Fan 2 target duty cycle (0..255)
+fan1_input R TACH1 fan tachometer input (in RPM)
+fan2_input R TACH2 fan tachometer input (in RPM)
+fan1_fault R Fan 1 fault
+fan2_fault R Fan 2 fault
+temp1_max_alarm R Alarm on THERM temperature on channel 1
+temp2_max_alarm R Alarm on THERM temperature on channel 2
+temp1_crit_alarm R Alarm on ALERT temperature on channel 1
+temp2_crit_alarm R Alarm on ALERT temperature on channel 2
+temp1_emergency_alarm R Alarm on OT temperature on channel 1
+temp2_emergency_alarm R Alarm on OT temperature on channel 2
diff --git a/Documentation/hwmon/pmbus b/Documentation/hwmon/pmbus
new file mode 100644
index 000000000000..f2d42e8bdf48
--- /dev/null
+++ b/Documentation/hwmon/pmbus
@@ -0,0 +1,215 @@
+Kernel driver pmbus
+====================
+
+Supported chips:
+ * Ericsson BMR45X series
+ DC/DC Converter
+ Prefixes: 'bmr450', 'bmr451', 'bmr453', 'bmr454'
+ Addresses scanned: -
+ Datasheet:
+ http://archive.ericsson.net/service/internet/picov/get?DocNo=28701-EN/LZT146395
+ * Linear Technology LTC2978
+ Octal PMBus Power Supply Monitor and Controller
+ Prefix: 'ltc2978'
+ Addresses scanned: -
+ Datasheet: http://cds.linear.com/docs/Datasheet/2978fa.pdf
+ * Maxim MAX16064
+ Quad Power-Supply Controller
+ Prefix: 'max16064'
+ Addresses scanned: -
+ Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX16064.pdf
+ * Maxim MAX34440
+ PMBus 6-Channel Power-Supply Manager
+ Prefixes: 'max34440'
+ Addresses scanned: -
+ Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX34440.pdf
+ * Maxim MAX34441
+ PMBus 5-Channel Power-Supply Manager and Intelligent Fan Controller
+ Prefixes: 'max34441'
+ Addresses scanned: -
+ Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX34441.pdf
+ * Maxim MAX8688
+ Digital Power-Supply Controller/Monitor
+ Prefix: 'max8688'
+ Addresses scanned: -
+ Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX8688.pdf
+ * Generic PMBus devices
+ Prefix: 'pmbus'
+ Addresses scanned: -
+ Datasheet: n.a.
+
+Author: Guenter Roeck <guenter.roeck@ericsson.com>
+
+
+Description
+-----------
+
+This driver supports hardware montoring for various PMBus compliant devices.
+It supports voltage, current, power, and temperature sensors as supported
+by the device.
+
+Each monitored channel has its own high and low limits, plus a critical
+limit.
+
+Fan support will be added in a later version of this driver.
+
+
+Usage Notes
+-----------
+
+This driver does not probe for PMBus devices, since there is no register
+which can be safely used to identify the chip (The MFG_ID register is not
+supported by all chips), and since there is no well defined address range for
+PMBus devices. You will have to instantiate the devices explicitly.
+
+Example: the following will load the driver for an LTC2978 at address 0x60
+on I2C bus #1:
+$ modprobe pmbus
+$ echo ltc2978 0x60 > /sys/bus/i2c/devices/i2c-1/new_device
+
+
+Platform data support
+---------------------
+
+Support for additional PMBus chips can be added by defining chip parameters in
+a new chip specific driver file. For example, (untested) code to add support for
+Emerson DS1200 power modules might look as follows.
+
+static struct pmbus_driver_info ds1200_info = {
+ .pages = 1,
+ /* Note: All other sensors are in linear mode */
+ .direct[PSC_VOLTAGE_OUT] = true,
+ .direct[PSC_TEMPERATURE] = true,
+ .direct[PSC_CURRENT_OUT] = true,
+ .m[PSC_VOLTAGE_IN] = 1,
+ .b[PSC_VOLTAGE_IN] = 0,
+ .R[PSC_VOLTAGE_IN] = 3,
+ .m[PSC_VOLTAGE_OUT] = 1,
+ .b[PSC_VOLTAGE_OUT] = 0,
+ .R[PSC_VOLTAGE_OUT] = 3,
+ .m[PSC_TEMPERATURE] = 1,
+ .b[PSC_TEMPERATURE] = 0,
+ .R[PSC_TEMPERATURE] = 3,
+ .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | PMBUS_HAVE_STATUS_INPUT
+ | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
+ | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT
+ | PMBUS_HAVE_PIN | PMBUS_HAVE_POUT
+ | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP
+ | PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12,
+};
+
+static int ds1200_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ return pmbus_do_probe(client, id, &ds1200_info);
+}
+
+static int ds1200_remove(struct i2c_client *client)
+{
+ return pmbus_do_remove(client);
+}
+
+static const struct i2c_device_id ds1200_id[] = {
+ {"ds1200", 0},
+ {}
+};
+
+MODULE_DEVICE_TABLE(i2c, ds1200_id);
+
+/* This is the driver that will be inserted */
+static struct i2c_driver ds1200_driver = {
+ .driver = {
+ .name = "ds1200",
+ },
+ .probe = ds1200_probe,
+ .remove = ds1200_remove,
+ .id_table = ds1200_id,
+};
+
+static int __init ds1200_init(void)
+{
+ return i2c_add_driver(&ds1200_driver);
+}
+
+static void __exit ds1200_exit(void)
+{
+ i2c_del_driver(&ds1200_driver);
+}
+
+
+Sysfs entries
+-------------
+
+When probing the chip, the driver identifies which PMBus registers are
+supported, and determines available sensors from this information.
+Attribute files only exist if respective sensors are suported by the chip.
+Labels are provided to inform the user about the sensor associated with
+a given sysfs entry.
+
+The following attributes are supported. Limits are read-write; all other
+attributes are read-only.
+
+inX_input Measured voltage. From READ_VIN or READ_VOUT register.
+inX_min Minumum Voltage.
+ From VIN_UV_WARN_LIMIT or VOUT_UV_WARN_LIMIT register.
+inX_max Maximum voltage.
+ From VIN_OV_WARN_LIMIT or VOUT_OV_WARN_LIMIT register.
+inX_lcrit Critical minumum Voltage.
+ From VIN_UV_FAULT_LIMIT or VOUT_UV_FAULT_LIMIT register.
+inX_crit Critical maximum voltage.
+ From VIN_OV_FAULT_LIMIT or VOUT_OV_FAULT_LIMIT register.
+inX_min_alarm Voltage low alarm. From VOLTAGE_UV_WARNING status.
+inX_max_alarm Voltage high alarm. From VOLTAGE_OV_WARNING status.
+inX_lcrit_alarm Voltage critical low alarm.
+ From VOLTAGE_UV_FAULT status.
+inX_crit_alarm Voltage critical high alarm.
+ From VOLTAGE_OV_FAULT status.
+inX_label "vin", "vcap", or "voutY"
+
+currX_input Measured current. From READ_IIN or READ_IOUT register.
+currX_max Maximum current.
+ From IIN_OC_WARN_LIMIT or IOUT_OC_WARN_LIMIT register.
+currX_lcrit Critical minumum output current.
+ From IOUT_UC_FAULT_LIMIT register.
+currX_crit Critical maximum current.
+ From IIN_OC_FAULT_LIMIT or IOUT_OC_FAULT_LIMIT register.
+currX_alarm Current high alarm.
+ From IIN_OC_WARNING or IOUT_OC_WARNING status.
+currX_lcrit_alarm Output current critical low alarm.
+ From IOUT_UC_FAULT status.
+currX_crit_alarm Current critical high alarm.
+ From IIN_OC_FAULT or IOUT_OC_FAULT status.
+currX_label "iin" or "vinY"
+
+powerX_input Measured power. From READ_PIN or READ_POUT register.
+powerX_cap Output power cap. From POUT_MAX register.
+powerX_max Power limit. From PIN_OP_WARN_LIMIT or
+ POUT_OP_WARN_LIMIT register.
+powerX_crit Critical output power limit.
+ From POUT_OP_FAULT_LIMIT register.
+powerX_alarm Power high alarm.
+ From PIN_OP_WARNING or POUT_OP_WARNING status.
+powerX_crit_alarm Output power critical high alarm.
+ From POUT_OP_FAULT status.
+powerX_label "pin" or "poutY"
+
+tempX_input Measured tempererature.
+ From READ_TEMPERATURE_X register.
+tempX_min Mimimum tempererature. From UT_WARN_LIMIT register.
+tempX_max Maximum tempererature. From OT_WARN_LIMIT register.
+tempX_lcrit Critical low tempererature.
+ From UT_FAULT_LIMIT register.
+tempX_crit Critical high tempererature.
+ From OT_FAULT_LIMIT register.
+tempX_min_alarm Chip temperature low alarm. Set by comparing
+ READ_TEMPERATURE_X with UT_WARN_LIMIT if
+ TEMP_UT_WARNING status is set.
+tempX_max_alarm Chip temperature high alarm. Set by comparing
+ READ_TEMPERATURE_X with OT_WARN_LIMIT if
+ TEMP_OT_WARNING status is set.
+tempX_lcrit_alarm Chip temperature critical low alarm. Set by comparing
+ READ_TEMPERATURE_X with UT_FAULT_LIMIT if
+ TEMP_UT_FAULT status is set.
+tempX_crit_alarm Chip temperature critical high alarm. Set by comparing
+ READ_TEMPERATURE_X with OT_FAULT_LIMIT if
+ TEMP_OT_FAULT status is set.
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index c6559f153589..83a698773ade 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -187,6 +187,17 @@ fan[1-*]_div Fan divisor.
Note that this is actually an internal clock divisor, which
affects the measurable speed range, not the read value.
+fan[1-*]_pulses Number of tachometer pulses per fan revolution.
+ Integer value, typically between 1 and 4.
+ RW
+ This value is a characteristic of the fan connected to the
+ device's input, so it has to be set in accordance with the fan
+ model.
+ Should only be created if the chip has a register to configure
+ the number of pulses. In the absence of such a register (and
+ thus attribute) the value assumed by all devices is 2 pulses
+ per fan revolution.
+
fan[1-*]_target
Desired fan speed
Unit: revolution/min (RPM)
diff --git a/Documentation/hwmon/w83627ehf b/Documentation/hwmon/w83627ehf
index 13d556112fc0..76ffef94ed75 100644
--- a/Documentation/hwmon/w83627ehf
+++ b/Documentation/hwmon/w83627ehf
@@ -5,13 +5,11 @@ Supported chips:
* Winbond W83627EHF/EHG (ISA access ONLY)
Prefix: 'w83627ehf'
Addresses scanned: ISA address retrieved from Super I/O registers
- Datasheet:
- http://www.nuvoton.com.tw/NR/rdonlyres/A6A258F0-F0C9-4F97-81C0-C4D29E7E943E/0/W83627EHF.pdf
+ Datasheet: not available
* Winbond W83627DHG
Prefix: 'w83627dhg'
Addresses scanned: ISA address retrieved from Super I/O registers
- Datasheet:
- http://www.nuvoton.com.tw/NR/rdonlyres/7885623D-A487-4CF9-A47F-30C5F73D6FE6/0/W83627DHG.pdf
+ Datasheet: not available
* Winbond W83627DHG-P
Prefix: 'w83627dhg'
Addresses scanned: ISA address retrieved from Super I/O registers
@@ -24,6 +22,14 @@ Supported chips:
Prefix: 'w83667hg'
Addresses scanned: ISA address retrieved from Super I/O registers
Datasheet: Available from Nuvoton upon request
+ * Nuvoton NCT6775F/W83667HG-I
+ Prefix: 'nct6775'
+ Addresses scanned: ISA address retrieved from Super I/O registers
+ Datasheet: Available from Nuvoton upon request
+ * Nuvoton NCT6776F
+ Prefix: 'nct6776'
+ Addresses scanned: ISA address retrieved from Super I/O registers
+ Datasheet: Available from Nuvoton upon request
Authors:
Jean Delvare <khali@linux-fr.org>
@@ -36,19 +42,28 @@ Description
-----------
This driver implements support for the Winbond W83627EHF, W83627EHG,
-W83627DHG, W83627DHG-P, W83667HG and W83667HG-B super I/O chips.
-We will refer to them collectively as Winbond chips.
-
-The chips implement three temperature sensors, five fan rotation
-speed sensors, ten analog voltage sensors (only nine for the 627DHG), one
-VID (6 pins for the 627EHF/EHG, 8 pins for the 627DHG and 667HG), alarms
-with beep warnings (control unimplemented), and some automatic fan
-regulation strategies (plus manual fan control mode).
+W83627DHG, W83627DHG-P, W83667HG, W83667HG-B, W83667HG-I (NCT6775F),
+and NCT6776F super I/O chips. We will refer to them collectively as
+Winbond chips.
+
+The chips implement three temperature sensors (up to four for 667HG-B, and nine
+for NCT6775F and NCT6776F), five fan rotation speed sensors, ten analog voltage
+sensors (only nine for the 627DHG), one VID (6 pins for the 627EHF/EHG, 8 pins
+for the 627DHG and 667HG), alarms with beep warnings (control unimplemented),
+and some automatic fan regulation strategies (plus manual fan control mode).
+
+The temperature sensor sources on W82677HG-B, NCT6775F, and NCT6776F are
+configurable. temp4 and higher attributes are only reported if its temperature
+source differs from the temperature sources of the already reported temperature
+sensors. The configured source for each of the temperature sensors is provided
+in tempX_label.
Temperatures are measured in degrees Celsius and measurement resolution is 1
-degC for temp1 and 0.5 degC for temp2 and temp3. An alarm is triggered when
-the temperature gets higher than high limit; it stays on until the temperature
-falls below the hysteresis value.
+degC for temp1 and and 0.5 degC for temp2 and temp3. For temp4 and higher,
+resolution is 1 degC for W83667HG-B and 0.0 degC for NCT6775F and NCT6776F.
+An alarm is triggered when the temperature gets higher than high limit;
+it stays on until the temperature falls below the hysteresis value.
+Alarms are only supported for temp1, temp2, and temp3.
Fan rotation speeds are reported in RPM (rotations per minute). An alarm is
triggered if the rotation speed has dropped below a programmable limit. Fan
@@ -80,7 +95,8 @@ prog -> pwm4 (not on 667HG and 667HG-B; the programmable setting is not
name - this is a standard hwmon device entry. For the W83627EHF and W83627EHG,
it is set to "w83627ehf", for the W83627DHG it is set to "w83627dhg",
- and for the W83667HG it is set to "w83667hg".
+ for the W83667HG and W83667HG-B it is set to "w83667hg", for NCT6775F it
+ is set to "nct6775", and for NCT6776F it is set to "nct6776".
pwm[1-4] - this file stores PWM duty cycle or DC value (fan speed) in range:
0 (stop) to 255 (full)
@@ -90,6 +106,18 @@ pwm[1-4]_enable - this file controls mode of fan/temperature control:
* 2 "Thermal Cruise" mode
* 3 "Fan Speed Cruise" mode
* 4 "Smart Fan III" mode
+ * 5 "Smart Fan IV" mode
+
+ SmartFan III mode is not supported on NCT6776F.
+
+ SmartFan IV mode is configurable only if it was configured at system
+ startup, and is only supported for W83677HG-B, NCT6775F, and NCT6776F.
+ SmartFan IV operational parameters can not be configured at this time,
+ and the various pwm attributes are not used in SmartFan IV mode.
+ The attributes can be written to, which is useful if you plan to
+ configure the system for a different pwm mode. However, the information
+ returned when reading pwm attributes is unrelated to SmartFan IV
+ operation.
pwm[1-4]_mode - controls if output is PWM or DC level
* 0 DC output (0 - 12v)
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 297bc9a7d6e6..1bfb4439e4e1 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -467,6 +467,17 @@ config SENSORS_JC42
This driver can also be built as a module. If so, the module
will be called jc42.
+config SENSORS_LINEAGE
+ tristate "Lineage Compact Power Line Power Entry Module"
+ depends on I2C && EXPERIMENTAL
+ help
+ If you say yes here you get support for the Lineage Compact Power Line
+ series of DC/DC and AC/DC converters such as CP1800, CP2000AC,
+ CP2000DC, CP2725, and others.
+
+ This driver can also be built as a module. If so, the module
+ will be called lineage-pem.
+
config SENSORS_LM63
tristate "National Semiconductor LM63 and LM64"
depends on I2C
@@ -625,6 +636,17 @@ config SENSORS_LM93
This driver can also be built as a module. If so, the module
will be called lm93.
+config SENSORS_LTC4151
+ tristate "Linear Technology LTC4151"
+ depends on I2C
+ default n
+ help
+ If you say yes here you get support for Linear Technology LTC4151
+ High Voltage I2C Current and Voltage Monitor interface.
+
+ This driver can also be built as a module. If so, the module will
+ be called ltc4151.
+
config SENSORS_LTC4215
tristate "Linear Technology LTC4215"
depends on I2C && EXPERIMENTAL
@@ -685,6 +707,16 @@ config SENSORS_MAX1619
This driver can also be built as a module. If so, the module
will be called max1619.
+config SENSORS_MAX6639
+ tristate "Maxim MAX6639 sensor chip"
+ depends on I2C && EXPERIMENTAL
+ help
+ If you say yes here you get support for the MAX6639
+ sensor chips.
+
+ This driver can also be built as a module. If so, the module
+ will be called max6639.
+
config SENSORS_MAX6650
tristate "Maxim MAX6650 sensor chip"
depends on I2C && EXPERIMENTAL
@@ -735,6 +767,61 @@ config SENSORS_PCF8591
These devices are hard to detect and rarely found on mainstream
hardware. If unsure, say N.
+config PMBUS
+ tristate "PMBus support"
+ depends on I2C && EXPERIMENTAL
+ default n
+ help
+ Say yes here if you want to enable PMBus support.
+
+ This driver can also be built as a module. If so, the module will
+ be called pmbus_core.
+
+if PMBUS
+
+config SENSORS_PMBUS
+ tristate "Generic PMBus devices"
+ default n
+ help
+ If you say yes here you get hardware monitoring support for generic
+ PMBus devices, including but not limited to BMR450, BMR451, BMR453,
+ BMR454, and LTC2978.
+
+ This driver can also be built as a module. If so, the module will
+ be called pmbus.
+
+config SENSORS_MAX16064
+ tristate "Maxim MAX16064"
+ default n
+ help
+ If you say yes here you get hardware monitoring support for Maxim
+ MAX16064.
+
+ This driver can also be built as a module. If so, the module will
+ be called max16064.
+
+config SENSORS_MAX34440
+ tristate "Maxim MAX34440/MAX34441"
+ default n
+ help
+ If you say yes here you get hardware monitoring support for Maxim
+ MAX34440 and MAX34441.
+
+ This driver can also be built as a module. If so, the module will
+ be called max34440.
+
+config SENSORS_MAX8688
+ tristate "Maxim MAX8688"
+ default n
+ help
+ If you say yes here you get hardware monitoring support for Maxim
+ MAX8688.
+
+ This driver can also be built as a module. If so, the module will
+ be called max8688.
+
+endif # PMBUS
+
config SENSORS_SHT15
tristate "Sensiron humidity and temperature sensors. SHT15 and compat."
depends on GENERIC_GPIO
@@ -1083,7 +1170,7 @@ config SENSORS_W83627HF
will be called w83627hf.
config SENSORS_W83627EHF
- tristate "Winbond W83627EHF/EHG/DHG, W83667HG"
+ tristate "Winbond W83627EHF/EHG/DHG, W83667HG, NCT6775F, NCT6776F"
select HWMON_VID
help
If you say yes here you get support for the hardware
@@ -1094,7 +1181,8 @@ config SENSORS_W83627EHF
chip suited for specific Intel processors that use PECI such as
the Core 2 Duo.
- This driver also supports the W83667HG chip.
+ This driver also supports Nuvoton W83667HG, W83667HG-B, NCT6775F
+ (also known as W83667HG-I), and NCT6776F.
This driver can also be built as a module. If so, the module
will be called w83627ehf.
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index dde02d99c238..bd0410e4b44f 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_SENSORS_JC42) += jc42.o
obj-$(CONFIG_SENSORS_JZ4740) += jz4740-hwmon.o
obj-$(CONFIG_SENSORS_K8TEMP) += k8temp.o
obj-$(CONFIG_SENSORS_K10TEMP) += k10temp.o
+obj-$(CONFIG_SENSORS_LINEAGE) += lineage-pem.o
obj-$(CONFIG_SENSORS_LIS3LV02D) += lis3lv02d.o hp_accel.o
obj-$(CONFIG_SENSORS_LIS3_SPI) += lis3lv02d.o lis3lv02d_spi.o
obj-$(CONFIG_SENSORS_LIS3_I2C) += lis3lv02d.o lis3lv02d_i2c.o
@@ -79,11 +80,13 @@ obj-$(CONFIG_SENSORS_LM90) += lm90.o
obj-$(CONFIG_SENSORS_LM92) += lm92.o
obj-$(CONFIG_SENSORS_LM93) += lm93.o
obj-$(CONFIG_SENSORS_LM95241) += lm95241.o
+obj-$(CONFIG_SENSORS_LTC4151) += ltc4151.o
obj-$(CONFIG_SENSORS_LTC4215) += ltc4215.o
obj-$(CONFIG_SENSORS_LTC4245) += ltc4245.o
obj-$(CONFIG_SENSORS_LTC4261) += ltc4261.o
obj-$(CONFIG_SENSORS_MAX1111) += max1111.o
obj-$(CONFIG_SENSORS_MAX1619) += max1619.o
+obj-$(CONFIG_SENSORS_MAX6639) += max6639.o
obj-$(CONFIG_SENSORS_MAX6650) += max6650.o
obj-$(CONFIG_SENSORS_MC13783_ADC)+= mc13783-adc.o
obj-$(CONFIG_SENSORS_PC87360) += pc87360.o
@@ -112,6 +115,13 @@ obj-$(CONFIG_SENSORS_W83L786NG) += w83l786ng.o
obj-$(CONFIG_SENSORS_WM831X) += wm831x-hwmon.o
obj-$(CONFIG_SENSORS_WM8350) += wm8350-hwmon.o
+# PMBus drivers
+obj-$(CONFIG_PMBUS) += pmbus_core.o
+obj-$(CONFIG_SENSORS_PMBUS) += pmbus.o
+obj-$(CONFIG_SENSORS_MAX16064) += max16064.o
+obj-$(CONFIG_SENSORS_MAX34440) += max34440.o
+obj-$(CONFIG_SENSORS_MAX8688) += max8688.o
+
ifeq ($(CONFIG_HWMON_DEBUG_CHIP),y)
EXTRA_CFLAGS += -DDEBUG
endif
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 6e06019015a5..a4d430ee7e20 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1,6 +1,6 @@
/***************************************************************************
* Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> *
- * Copyright (C) 2007-2009 Hans de Goede <hdegoede@redhat.com> *
+ * Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com> *
* *
* 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 *
@@ -47,22 +47,23 @@
#define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */
#define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */
+#define SIO_F71808E_ID 0x0901 /* Chipset ID */
#define SIO_F71858_ID 0x0507 /* Chipset ID */
#define SIO_F71862_ID 0x0601 /* Chipset ID */
+#define SIO_F71869_ID 0x0814 /* Chipset ID */
#define SIO_F71882_ID 0x0541 /* Chipset ID */
#define SIO_F71889_ID 0x0723 /* Chipset ID */
+#define SIO_F71889E_ID 0x0909 /* Chipset ID */
#define SIO_F8000_ID 0x0581 /* Chipset ID */
#define REGION_LENGTH 8
#define ADDR_REG_OFFSET 5
#define DATA_REG_OFFSET 6
-#define F71882FG_REG_PECI 0x0A
-
-#define F71882FG_REG_IN_STATUS 0x12 /* f71882fg only */
-#define F71882FG_REG_IN_BEEP 0x13 /* f71882fg only */
+#define F71882FG_REG_IN_STATUS 0x12 /* f7188x only */
+#define F71882FG_REG_IN_BEEP 0x13 /* f7188x only */
#define F71882FG_REG_IN(nr) (0x20 + (nr))
-#define F71882FG_REG_IN1_HIGH 0x32 /* f71882fg only */
+#define F71882FG_REG_IN1_HIGH 0x32 /* f7188x only */
#define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr)))
#define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr)))
@@ -86,28 +87,71 @@
#define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr))
+#define F71882FG_REG_FAN_FAULT_T 0x9F
+#define F71882FG_FAN_NEG_TEMP_EN 0x20
+#de