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-rw-r--r--Documentation/hwmon/adm127530
-rw-r--r--Documentation/hwmon/jc4239
-rw-r--r--Documentation/hwmon/lm809
-rw-r--r--Documentation/hwmon/max3444030
-rw-r--r--Documentation/hwmon/pmbus9
-rw-r--r--Documentation/hwmon/sch56275
-rw-r--r--Documentation/hwmon/sch56363
-rw-r--r--Documentation/hwmon/zl61008
8 files changed, 92 insertions, 41 deletions
diff --git a/Documentation/hwmon/adm1275 b/Documentation/hwmon/adm1275
index e5f982c845f..2cfa2566712 100644
--- a/Documentation/hwmon/adm1275
+++ b/Documentation/hwmon/adm1275
@@ -2,6 +2,10 @@ Kernel driver adm1275
=====================
Supported chips:
+ * Analog Devices ADM1075
+ Prefix: 'adm1075'
+ Addresses scanned: -
+ Datasheet: www.analog.com/static/imported-files/data_sheets/ADM1075.pdf
* Analog Devices ADM1275
Prefix: 'adm1275'
Addresses scanned: -
@@ -17,13 +21,13 @@ Author: Guenter Roeck <guenter.roeck@ericsson.com>
Description
-----------
-This driver supports hardware montoring for Analog Devices ADM1275 and ADM1276
-Hot-Swap Controller and Digital Power Monitor.
+This driver supports hardware montoring for Analog Devices ADM1075, ADM1275,
+and ADM1276 Hot-Swap Controller and Digital Power Monitor.
-ADM1275 and ADM1276 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 PMBus interface.
+ADM1075, ADM1275, and ADM1276 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 PMBus interface.
The driver is a client driver to the core PMBus driver. Please see
Documentation/hwmon/pmbus for details on PMBus client drivers.
@@ -36,6 +40,10 @@ This driver does not auto-detect devices. You will have to instantiate the
devices explicitly. Please see Documentation/i2c/instantiating-devices for
details.
+The ADM1075, unlike many other PMBus devices, does not support internal voltage
+or current scaling. Reported voltages, currents, and power are raw measurements,
+and will typically have to be scaled.
+
Platform data support
---------------------
@@ -51,7 +59,8 @@ The following attributes are supported. Limits are read-write, history reset
attributes are write-only, all other attributes are read-only.
in1_label "vin1" or "vout1" depending on chip variant and
- configuration.
+ configuration. On ADM1075, vout1 reports the voltage on
+ the VAUX pin.
in1_input Measured voltage.
in1_min Minimum Voltage.
in1_max Maximum voltage.
@@ -74,3 +83,10 @@ curr1_crit Critical maximum current. Depending on the chip
curr1_crit_alarm Critical current high alarm.
curr1_highest Historical maximum current.
curr1_reset_history Write any value to reset history.
+
+power1_label "pin1"
+power1_input Input power.
+power1_reset_history Write any value to reset history.
+
+ Power attributes are supported on ADM1075 and ADM1276
+ only.
diff --git a/Documentation/hwmon/jc42 b/Documentation/hwmon/jc42
index 52729a756c1..66ecb9fc824 100644
--- a/Documentation/hwmon/jc42
+++ b/Documentation/hwmon/jc42
@@ -3,71 +3,50 @@ Kernel driver jc42
Supported chips:
* Analog Devices ADT7408
- Prefix: 'adt7408'
- Addresses scanned: I2C 0x18 - 0x1f
Datasheets:
http://www.analog.com/static/imported-files/data_sheets/ADT7408.pdf
* Atmel AT30TS00
- Prefix: 'at30ts00'
- Addresses scanned: I2C 0x18 - 0x1f
Datasheets:
http://www.atmel.com/Images/doc8585.pdf
* IDT TSE2002B3, TSE2002GB2, TS3000B3, TS3000GB2
- Prefix: 'tse2002', 'ts3000'
- Addresses scanned: I2C 0x18 - 0x1f
Datasheets:
http://www.idt.com/sites/default/files/documents/IDT_TSE2002B3C_DST_20100512_120303152056.pdf
http://www.idt.com/sites/default/files/documents/IDT_TSE2002GB2A1_DST_20111107_120303145914.pdf
http://www.idt.com/sites/default/files/documents/IDT_TS3000B3A_DST_20101129_120303152013.pdf
http://www.idt.com/sites/default/files/documents/IDT_TS3000GB2A1_DST_20111104_120303151012.pdf
* Maxim MAX6604
- Prefix: 'max6604'
- Addresses scanned: I2C 0x18 - 0x1f
Datasheets:
http://datasheets.maxim-ic.com/en/ds/MAX6604.pdf
* Microchip MCP9804, MCP9805, MCP98242, MCP98243, MCP9843
- Prefixes: 'mcp9804', 'mcp9805', 'mcp98242', 'mcp98243', 'mcp9843'
- Addresses scanned: I2C 0x18 - 0x1f
Datasheets:
http://ww1.microchip.com/downloads/en/DeviceDoc/22203C.pdf
http://ww1.microchip.com/downloads/en/DeviceDoc/21977b.pdf
http://ww1.microchip.com/downloads/en/DeviceDoc/21996a.pdf
http://ww1.microchip.com/downloads/en/DeviceDoc/22153c.pdf
- * NXP Semiconductors SE97, SE97B
- Prefix: 'se97'
- Addresses scanned: I2C 0x18 - 0x1f
+ * NXP Semiconductors SE97, SE97B, SE98, SE98A
Datasheets:
http://www.nxp.com/documents/data_sheet/SE97.pdf
http://www.nxp.com/documents/data_sheet/SE97B.pdf
- * NXP Semiconductors SE98
- Prefix: 'se98'
- Addresses scanned: I2C 0x18 - 0x1f
- Datasheets:
http://www.nxp.com/documents/data_sheet/SE98.pdf
+ http://www.nxp.com/documents/data_sheet/SE98A.pdf
* ON Semiconductor CAT34TS02, CAT6095
- Prefix: 'cat34ts02', 'cat6095'
- Addresses scanned: I2C 0x18 - 0x1f
Datasheet:
http://www.onsemi.com/pub_link/Collateral/CAT34TS02-D.PDF
http://www.onsemi.com/pub/Collateral/CAT6095-D.PDF
- * ST Microelectronics STTS424, STTS424E02
- Prefix: 'stts424'
- Addresses scanned: I2C 0x18 - 0x1f
- Datasheets:
- http://www.st.com/stonline/products/literature/ds/13447/stts424.pdf
- http://www.st.com/stonline/products/literature/ds/13448/stts424e02.pdf
- * ST Microelectronics STTS2002, STTS3000
- Prefix: 'stts2002', 'stts3000'
- Addresses scanned: I2C 0x18 - 0x1f
+ * ST Microelectronics STTS424, STTS424E02, STTS2002, STTS3000
Datasheets:
+ http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00157556.pdf
+ http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00157558.pdf
http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00225278.pdf
http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATA_BRIEF/CD00270920.pdf
* JEDEC JC 42.4 compliant temperature sensor chips
- Prefix: 'jc42'
- Addresses scanned: I2C 0x18 - 0x1f
Datasheet:
http://www.jedec.org/sites/default/files/docs/4_01_04R19.pdf
+ Common for all chips:
+ Prefix: 'jc42'
+ Addresses scanned: I2C 0x18 - 0x1f
+
Author:
Guenter Roeck <guenter.roeck@ericsson.com>
diff --git a/Documentation/hwmon/lm80 b/Documentation/hwmon/lm80
index cb5b407ba3e..a60b43efc32 100644
--- a/Documentation/hwmon/lm80
+++ b/Documentation/hwmon/lm80
@@ -7,6 +7,11 @@ Supported chips:
Addresses scanned: I2C 0x28 - 0x2f
Datasheet: Publicly available at the National Semiconductor website
http://www.national.com/
+ * National Semiconductor LM96080
+ Prefix: 'lm96080'
+ Addresses scanned: I2C 0x28 - 0x2f
+ Datasheet: Publicly available at the National Semiconductor website
+ http://www.national.com/
Authors:
Frodo Looijaard <frodol@dds.nl>,
@@ -17,7 +22,9 @@ Description
This driver implements support for the National Semiconductor LM80.
It is described as a 'Serial Interface ACPI-Compatible Microprocessor
-System Hardware Monitor'.
+System Hardware Monitor'. The LM96080 is a more recent incarnation,
+it is pin and register compatible, with a few additional features not
+yet supported by the driver.
The LM80 implements one temperature sensor, two fan rotation speed sensors,
seven voltage sensors, alarms, and some miscellaneous stuff.
diff --git a/Documentation/hwmon/max34440 b/Documentation/hwmon/max34440
index 19743919ea5..04482226db2 100644
--- a/Documentation/hwmon/max34440
+++ b/Documentation/hwmon/max34440
@@ -11,6 +11,11 @@ Supported chips:
Prefixes: 'max34441'
Addresses scanned: -
Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX34441.pdf
+ * Maxim MAX34446
+ PMBus Power-Supply Data Logger
+ Prefixes: 'max34446'
+ Addresses scanned: -
+ Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX34446.pdf
Author: Guenter Roeck <guenter.roeck@ericsson.com>
@@ -19,8 +24,8 @@ Description
-----------
This driver supports hardware montoring for Maxim MAX34440 PMBus 6-Channel
-Power-Supply Manager and MAX34441 PMBus 5-Channel Power-Supply Manager
-and Intelligent Fan Controller.
+Power-Supply Manager, MAX34441 PMBus 5-Channel Power-Supply Manager
+and Intelligent Fan Controller, and MAX34446 PMBus Power-Supply Data Logger.
The driver is a client driver to the core PMBus driver. Please see
Documentation/hwmon/pmbus for details on PMBus client drivers.
@@ -33,6 +38,13 @@ This driver does not auto-detect devices. You will have to instantiate the
devices explicitly. Please see Documentation/i2c/instantiating-devices for
details.
+For MAX34446, the value of the currX_crit attribute determines if current or
+voltage measurement is enabled for a given channel. Voltage measurement is
+enabled if currX_crit is set to 0; current measurement is enabled if the
+attribute is set to a positive value. Power measurement is only enabled if
+channel 1 (3) is configured for voltage measurement, and channel 2 (4) is
+configured for current measurement.
+
Platform data support
---------------------
@@ -56,19 +68,31 @@ in[1-6]_min_alarm Voltage low alarm. From VOLTAGE_UV_WARNING status.
in[1-6]_max_alarm Voltage high alarm. From VOLTAGE_OV_WARNING status.
in[1-6]_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT status.
in[1-6]_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT status.
+in[1-6]_lowest Historical minimum voltage.
in[1-6]_highest Historical maximum voltage.
in[1-6]_reset_history Write any value to reset history.
+ MAX34446 only supports in[1-4].
+
curr[1-6]_label "iout[1-6]".
curr[1-6]_input Measured current. From READ_IOUT register.
curr[1-6]_max Maximum current. From IOUT_OC_WARN_LIMIT register.
curr[1-6]_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT register.
curr[1-6]_max_alarm Current high alarm. From IOUT_OC_WARNING status.
curr[1-6]_crit_alarm Current critical high alarm. From IOUT_OC_FAULT status.
+curr[1-4]_average Historical average current (MAX34446 only).
curr[1-6]_highest Historical maximum current.
curr[1-6]_reset_history Write any value to reset history.
in6 and curr6 attributes only exist for MAX34440.
+ MAX34446 only supports curr[1-4].
+
+power[1,3]_label "pout[1,3]"
+power[1,3]_input Measured power.
+power[1,3]_average Historical average power.
+power[1,3]_highest Historical maximum power.
+
+ Power attributes only exist for MAX34446.
temp[1-8]_input Measured temperatures. From READ_TEMPERATURE_1 register.
temp1 is the chip's internal temperature. temp2..temp5
@@ -79,7 +103,9 @@ temp[1-8]_max Maximum temperature. From OT_WARN_LIMIT register.
temp[1-8]_crit Critical high temperature. From OT_FAULT_LIMIT register.
temp[1-8]_max_alarm Temperature high alarm.
temp[1-8]_crit_alarm Temperature critical high alarm.
+temp[1-8]_average Historical average temperature (MAX34446 only).
temp[1-8]_highest Historical maximum temperature.
temp[1-8]_reset_history Write any value to reset history.
temp7 and temp8 attributes only exist for MAX34440.
+ MAX34446 only supports temp[1-3].
diff --git a/Documentation/hwmon/pmbus b/Documentation/hwmon/pmbus
index d28b591753d..f90f99920cc 100644
--- a/Documentation/hwmon/pmbus
+++ b/Documentation/hwmon/pmbus
@@ -15,13 +15,20 @@ Supported chips:
http://www.onsemi.com/pub_link/Collateral/NCP4200-D.PDF
http://www.onsemi.com/pub_link/Collateral/JUNE%202009-%20REV.%200.PDF
* Lineage Power
- Prefixes: 'pdt003', 'pdt006', 'pdt012', 'udt020'
+ Prefixes: 'mdt040', 'pdt003', 'pdt006', 'pdt012', 'udt020'
Addresses scanned: -
Datasheets:
http://www.lineagepower.com/oem/pdf/PDT003A0X.pdf
http://www.lineagepower.com/oem/pdf/PDT006A0X.pdf
http://www.lineagepower.com/oem/pdf/PDT012A0X.pdf
http://www.lineagepower.com/oem/pdf/UDT020A0X.pdf
+ http://www.lineagepower.com/oem/pdf/MDT040A0X.pdf
+ * Texas Instruments TPS40400, TPS40422
+ Prefixes: 'tps40400', 'tps40422'
+ Addresses scanned: -
+ Datasheets:
+ http://www.ti.com/lit/gpn/tps40400
+ http://www.ti.com/lit/gpn/tps40422
* Generic PMBus devices
Prefix: 'pmbus'
Addresses scanned: -
diff --git a/Documentation/hwmon/sch5627 b/Documentation/hwmon/sch5627
index 446a054e491..0551d266c51 100644
--- a/Documentation/hwmon/sch5627
+++ b/Documentation/hwmon/sch5627
@@ -16,6 +16,11 @@ Description
SMSC SCH5627 Super I/O chips include complete hardware monitoring
capabilities. They can monitor up to 5 voltages, 4 fans and 8 temperatures.
+The SMSC SCH5627 hardware monitoring part also contains an integrated
+watchdog. In order for this watchdog to function some motherboard specific
+initialization most be done by the BIOS, so if the watchdog is not enabled
+by the BIOS the sch5627 driver will not register a watchdog device.
+
The hardware monitoring part of the SMSC SCH5627 is accessed by talking
through an embedded microcontroller. An application note describing the
protocol for communicating with the microcontroller is available upon
diff --git a/Documentation/hwmon/sch5636 b/Documentation/hwmon/sch5636
index f83bd1c260f..7b0a01da071 100644
--- a/Documentation/hwmon/sch5636
+++ b/Documentation/hwmon/sch5636
@@ -26,6 +26,9 @@ temperatures. Note that the driver detects how many fan headers /
temperature sensors are actually implemented on the motherboard, so you will
likely see fewer temperature and fan inputs.
+The Fujitsu Theseus hwmon solution also contains an integrated watchdog.
+This watchdog is fully supported by the sch5636 driver.
+
An application note describing the Theseus' registers, as well as an
application note describing the protocol for communicating with the
microcontroller is available upon request. Please mail me if you want a copy.
diff --git a/Documentation/hwmon/zl6100 b/Documentation/hwmon/zl6100
index 98ebacbdd8d..a995b41724f 100644
--- a/Documentation/hwmon/zl6100
+++ b/Documentation/hwmon/zl6100
@@ -34,6 +34,14 @@ Supported chips:
Prefix: 'zl6105'
Addresses scanned: -
Datasheet: http://www.intersil.com/data/fn/fn6906.pdf
+ * Intersil / Zilker Labs ZL9101M
+ Prefix: 'zl9101'
+ Addresses scanned: -
+ Datasheet: http://www.intersil.com/data/fn/fn7669.pdf
+ * Intersil / Zilker Labs ZL9117M
+ Prefix: 'zl9117'
+ Addresses scanned: -
+ Datasheet: http://www.intersil.com/data/fn/fn7914.pdf
* Ericsson BMR450, BMR451
Prefix: 'bmr450', 'bmr451'
Addresses scanned: -