summaryrefslogtreecommitdiff
path: root/Documentation/hwmon
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/hwmon')
-rw-r--r--Documentation/hwmon/adm127540
-rw-r--r--Documentation/hwmon/fam15h_power10
-rw-r--r--Documentation/hwmon/it8735
-rw-r--r--Documentation/hwmon/ltc2978132
-rw-r--r--Documentation/hwmon/max2075177
-rw-r--r--Documentation/hwmon/nct67754
-rw-r--r--Documentation/hwmon/nct78023
-rw-r--r--Documentation/hwmon/pmbus8
8 files changed, 232 insertions, 77 deletions
diff --git a/Documentation/hwmon/adm1275 b/Documentation/hwmon/adm1275
index 15b4a20d5..d697229e3 100644
--- a/Documentation/hwmon/adm1275
+++ b/Documentation/hwmon/adm1275
@@ -14,6 +14,10 @@ Supported chips:
Prefix: 'adm1276'
Addresses scanned: -
Datasheet: www.analog.com/static/imported-files/data_sheets/ADM1276.pdf
+ * Analog Devices ADM1293/ADM1294
+ Prefix: 'adm1293', 'adm1294'
+ Addresses scanned: -
+ Datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/ADM1293_1294.pdf
Author: Guenter Roeck <linux@roeck-us.net>
@@ -22,12 +26,12 @@ Description
-----------
This driver supports hardware montoring for Analog Devices ADM1075, ADM1275,
-and ADM1276 Hot-Swap Controller and Digital Power Monitor.
+ADM1276, ADM1293, and ADM1294 Hot-Swap Controller and Digital Power Monitors.
-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.
+ADM1075, ADM1275, ADM1276, 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 PMBus interface.
The driver is a client driver to the core PMBus driver. Please see
Documentation/hwmon/pmbus for details on PMBus client drivers.
@@ -58,16 +62,16 @@ Sysfs entries
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. On ADM1075, vout1 reports the voltage on
- the VAUX pin.
-in1_input Measured voltage.
-in1_min Minimum Voltage.
-in1_max Maximum voltage.
-in1_min_alarm Voltage low alarm.
-in1_max_alarm Voltage high alarm.
-in1_highest Historical maximum voltage.
-in1_reset_history Write any value to reset history.
+inX_label "vin1" or "vout1" depending on chip variant and
+ configuration. On ADM1075, ADM1293, and ADM1294,
+ vout1 reports the voltage on the VAUX pin.
+inX_input Measured voltage.
+inX_min Minimum Voltage.
+inX_max Maximum voltage.
+inX_min_alarm Voltage low alarm.
+inX_max_alarm Voltage high alarm.
+inX_highest Historical maximum voltage.
+inX_reset_history Write any value to reset history.
curr1_label "iout1"
curr1_input Measured current.
@@ -86,7 +90,9 @@ curr1_reset_history Write any value to reset history.
power1_label "pin1"
power1_input Input power.
+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 and ADM1276
- only.
+ Power attributes are supported on ADM1075, ADM1276,
+ ADM1293, and ADM1294.
diff --git a/Documentation/hwmon/fam15h_power b/Documentation/hwmon/fam15h_power
index 80654813d..e2b1b69ee 100644
--- a/Documentation/hwmon/fam15h_power
+++ b/Documentation/hwmon/fam15h_power
@@ -3,12 +3,13 @@ Kernel driver fam15h_power
Supported chips:
* AMD Family 15h Processors
+* AMD Family 16h Processors
Prefix: 'fam15h_power'
Addresses scanned: PCI space
Datasheets:
BIOS and Kernel Developer's Guide (BKDG) For AMD Family 15h Processors
- (not yet published)
+ BIOS and Kernel Developer's Guide (BKDG) For AMD Family 16h Processors
Author: Andreas Herrmann <herrmann.der.user@googlemail.com>
@@ -16,10 +17,11 @@ Description
-----------
This driver permits reading of registers providing power information
-of AMD Family 15h processors.
+of AMD Family 15h and 16h processors.
-For AMD Family 15h processors the following power values can be
-calculated using different processor northbridge function registers:
+For AMD Family 15h and 16h processors the following power values can
+be calculated using different processor northbridge function
+registers:
* BasePwrWatts: Specifies in watts the maximum amount of power
consumed by the processor for NB and logic external to the core.
diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87
index e87294878..733296d65 100644
--- a/Documentation/hwmon/it87
+++ b/Documentation/hwmon/it87
@@ -38,6 +38,10 @@ Supported chips:
Prefix: 'it8728'
Addresses scanned: from Super I/O config space (8 I/O ports)
Datasheet: Not publicly available
+ * IT8732F
+ Prefix: 'it8732'
+ Addresses scanned: from Super I/O config space (8 I/O ports)
+ Datasheet: Not publicly available
* IT8771E
Prefix: 'it8771'
Addresses scanned: from Super I/O config space (8 I/O ports)
@@ -111,9 +115,9 @@ Description
-----------
This driver implements support for the IT8603E, IT8620E, IT8623E, IT8705F,
-IT8712F, IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E,
-IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F, IT8786E, IT8790E, and SiS950
-chips.
+IT8712F, IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8732F,
+IT8758E, IT8771E, IT8772E, IT8781F, IT8782F, IT8783E/F, IT8786E, IT8790E, and
+SiS950 chips.
These chips are 'Super I/O chips', supporting floppy disks, infrared ports,
joysticks and other miscellaneous stuff. For hardware monitoring, they
@@ -137,10 +141,10 @@ The IT8716F, IT8718F, IT8720F, IT8721F/IT8758E and later IT8712F revisions
have support for 2 additional fans. The additional fans are supported by the
driver.
-The IT8716F, IT8718F, IT8720F, IT8721F/IT8758E, IT8781F, IT8782F, IT8783E/F,
-and late IT8712F and IT8705F also have optional 16-bit tachometer counters
-for fans 1 to 3. This is better (no more fan clock divider mess) but not
-compatible with the older chips and revisions. The 16-bit tachometer mode
+The IT8716F, IT8718F, IT8720F, IT8721F/IT8758E, IT8732F, IT8781F, IT8782F,
+IT8783E/F, and late IT8712F and IT8705F also have optional 16-bit tachometer
+counters for fans 1 to 3. This is better (no more fan clock divider mess) but
+not compatible with the older chips and revisions. The 16-bit tachometer mode
is enabled by the driver when one of the above chips is detected.
The IT8726F is just bit enhanced IT8716F with additional hardware
@@ -159,6 +163,9 @@ IT8728F. It only supports 16-bit fan mode.
The IT8790E supports up to 3 fans. 16-bit fan mode is always enabled.
+The IT8732F supports a closed-loop mode for fan control, but this is not
+currently implemented by the driver.
+
Temperatures are measured in degrees Celsius. An alarm is triggered once
when the Overtemperature Shutdown limit is crossed.
@@ -173,12 +180,14 @@ is done.
Voltage sensors (also known as IN sensors) report their values in volts. An
alarm is triggered if the voltage has crossed a programmable minimum or
maximum limit. Note that minimum in this case always means 'closest to
-zero'; this is important for negative voltage measurements. All voltage
-inputs can measure voltages between 0 and 4.08 volts, with a resolution of
-0.016 volt (except IT8603E, IT8721F/IT8758E and IT8728F: 0.012 volt.) The
-battery voltage in8 does not have limit registers.
-
-On the IT8603E, IT8721F/IT8758E, IT8781F, IT8782F, and IT8783E/F, some
+zero'; this is important for negative voltage measurements. On most chips, all
+voltage inputs can measure voltages between 0 and 4.08 volts, with a resolution
+of 0.016 volt. IT8603E, IT8721F/IT8758E and IT8728F can measure between 0 and
+3.06 volts, with a resolution of 0.012 volt. IT8732F can measure between 0 and
+2.8 volts with a resolution of 0.0109 volt. The battery voltage in8 does not
+have limit registers.
+
+On the IT8603E, IT8721F/IT8758E, IT8732F, IT8781F, IT8782F, and IT8783E/F, some
voltage inputs are internal and scaled inside the chip:
* in3 (optional)
* in7 (optional for IT8781F, IT8782F, and IT8783E/F)
diff --git a/Documentation/hwmon/ltc2978 b/Documentation/hwmon/ltc2978
index 686c078bb..9a49d3c90 100644
--- a/Documentation/hwmon/ltc2978
+++ b/Documentation/hwmon/ltc2978
@@ -6,6 +6,10 @@ Supported chips:
Prefix: 'ltc2974'
Addresses scanned: -
Datasheet: http://www.linear.com/product/ltc2974
+ * Linear Technology LTC2975
+ Prefix: 'ltc2975'
+ Addresses scanned: -
+ Datasheet: http://www.linear.com/product/ltc2975
* Linear Technology LTC2977
Prefix: 'ltc2977'
Addresses scanned: -
@@ -15,14 +19,38 @@ Supported chips:
Addresses scanned: -
Datasheet: http://www.linear.com/product/ltc2978
http://www.linear.com/product/ltc2978a
+ * Linear Technology LTC2980
+ Prefix: 'ltc2980'
+ Addresses scanned: -
+ Datasheet: http://www.linear.com/product/ltc2980
* Linear Technology LTC3880
Prefix: 'ltc3880'
Addresses scanned: -
Datasheet: http://www.linear.com/product/ltc3880
+ * Linear Technology LTC3882
+ Prefix: 'ltc3882'
+ Addresses scanned: -
+ Datasheet: http://www.linear.com/product/ltc3882
* Linear Technology LTC3883
Prefix: 'ltc3883'
Addresses scanned: -
Datasheet: http://www.linear.com/product/ltc3883
+ * Linear Technology LTC3886
+ Prefix: 'ltc3886'
+ Addresses scanned: -
+ Datasheet: http://www.linear.com/product/ltc3886
+ * Linear Technology LTC3887
+ Prefix: 'ltc3887'
+ Addresses scanned: -
+ Datasheet: http://www.linear.com/product/ltc3887
+ * Linear Technology LTM2987
+ Prefix: 'ltm2987'
+ Addresses scanned: -
+ Datasheet: http://www.linear.com/product/ltm2987
+ * Linear Technology LTM4675
+ Prefix: 'ltm4675'
+ Addresses scanned: -
+ Datasheet: http://www.linear.com/product/ltm4675
* Linear Technology LTM4676
Prefix: 'ltm4676'
Addresses scanned: -
@@ -34,11 +62,20 @@ Author: Guenter Roeck <linux@roeck-us.net>
Description
-----------
-LTC2974 is a quad digital power supply manager. LTC2978 is an octal power supply
-monitor. LTC2977 is a pin compatible replacement for LTC2978. LTC3880 is a dual
-output poly-phase step-down DC/DC controller. LTC3883 is a single phase
-step-down DC/DC controller. LTM4676 is a dual 13A or single 26A uModule
-regulator.
+LTC2974 and LTC2975 are quad digital power supply managers.
+LTC2978 is an octal power supply monitor.
+LTC2977 is a pin compatible replacement for LTC2978.
+LTC2980 is a 16-channel Power System Manager, consisting of two LTC2977
+in a single die. The chip is instantiated and reported as two separate chips
+on two different I2C bus addresses.
+LTC3880, LTC3882, LTC3886, and LTC3887 are dual output poly-phase step-down
+DC/DC controllers.
+LTC3883 is a single phase step-down DC/DC controller.
+LTM2987 is a 16-channel Power System Manager with two LTC2977 plus
+additional components on a single die. The chip is instantiated and reported
+as two separate chips on two different I2C bus addresses.
+LTM4675 is a dual 9A or single 18A μModule regulator
+LTM4676 is a dual 13A or single 26A uModule regulator.
Usage Notes
@@ -61,26 +98,32 @@ in1_label "vin"
in1_input Measured input voltage.
in1_min Minimum input voltage.
in1_max Maximum input voltage.
- LTC2974, LTC2977, and LTC2978 only.
+ LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and
+ LTM2987 only.
in1_lcrit Critical minimum input voltage.
- LTC2974, LTC2977, and LTC2978 only.
+ LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and
+ LTM2987 only.
in1_crit Critical maximum input voltage.
in1_min_alarm Input voltage low alarm.
in1_max_alarm Input voltage high alarm.
- LTC2974, LTC2977, and LTC2978 only.
+ LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and
+ LTM2987 only.
in1_lcrit_alarm Input voltage critical low alarm.
- LTC2974, LTC2977, and LTC2978 only.
+ LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and
+ LTM2987 only.
in1_crit_alarm Input voltage critical high alarm.
in1_lowest Lowest input voltage.
- LTC2974, LTC2977, and LTC2978 only.
+ LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and
+ LTM2987 only.
in1_highest Highest input voltage.
in1_reset_history Reset input voltage history.
in[N]_label "vout[1-8]".
- LTC2974: N=2-5
- LTC2977: N=2-9
+ LTC2974, LTC2975: N=2-5
+ LTC2977, LTC2980, LTM2987: N=2-9
LTC2978: N=2-9
- LTC3880, LTM4676: N=2-3
+ LTC3880, LTC3882, LTC23886 LTC3887, LTM4675, LTM4676:
+ N=2-3
LTC3883: N=2
in[N]_input Measured output voltage.
in[N]_min Minimum output voltage.
@@ -91,67 +134,78 @@ in[N]_min_alarm Output voltage low alarm.
in[N]_max_alarm Output voltage high alarm.
in[N]_lcrit_alarm Output voltage critical low alarm.
in[N]_crit_alarm Output voltage critical high alarm.
-in[N]_lowest Lowest output voltage. LTC2974 and LTC2978 only.
+in[N]_lowest Lowest output voltage. LTC2974, LTC2975,
+ and LTC2978 only.
in[N]_highest Highest output voltage.
in[N]_reset_history Reset output voltage history.
temp[N]_input Measured temperature.
- On LTC2974, temp[1-4] report external temperatures,
- and temp5 reports the chip temperature.
- On LTC2977 and LTC2978, only one temperature measurement
- is supported and reports the chip temperature.
- On LTC3880 and LTM4676, temp1 and temp2 report external
- temperatures, and temp3 reports the chip temperature.
+ On LTC2974 and LTC2975, temp[1-4] report external
+ temperatures, and temp5 reports the chip temperature.
+ On LTC2977, LTC2980, LTC2978, and LTM2987, only one
+ temperature measurement is supported and reports
+ the chip temperature.
+ On LTC3880, LTC3882, LTC3887, LTM4675, and LTM4676,
+ temp1 and temp2 report external temperatures, and temp3
+ reports the chip temperature.
On LTC3883, temp1 reports an external temperature,
and temp2 reports the chip temperature.
-temp[N]_min Mimimum temperature. LTC2974, LCT2977, and LTC2978 only.
+temp[N]_min Mimimum temperature. LTC2974, LCT2977, LTM2980, LTC2978,
+ and LTM2987 only.
temp[N]_max Maximum temperature.
temp[N]_lcrit Critical low temperature.
temp[N]_crit Critical high temperature.
temp[N]_min_alarm Temperature low alarm.
- LTC2974, LTC2977, and LTC2978 only.
+ LTC2974, LTC2975, LTC2977, LTM2980, LTC2978, and
+ LTM2987 only.
temp[N]_max_alarm Temperature high alarm.
temp[N]_lcrit_alarm Temperature critical low alarm.
temp[N]_crit_alarm Temperature critical high alarm.
temp[N]_lowest Lowest measured temperature.
- LTC2974, LTC2977, and LTC2978 only.
- Not supported for chip temperature sensor on LTC2974.
+ LTC2974, LTC2975, LTC2977, LTM2980, LTC2978, and
+ LTM2987 only.
+ Not supported for chip temperature sensor on LTC2974 and
+ LTC2975.
temp[N]_highest Highest measured temperature. Not supported for chip
- temperature sensor on LTC2974.
+ temperature sensor on LTC2974 and LTC2975.
temp[N]_reset_history Reset temperature history. Not supported for chip
- temperature sensor on LTC2974.
+ temperature sensor on LTC2974 and LTC2975.
-power1_label "pin". LTC3883 only.
+power1_label "pin". LTC3883 and LTC3886 only.
power1_input Measured input power.
power[N]_label "pout[1-4]".
- LTC2974: N=1-4
- LTC2977: Not supported
+ LTC2974, LTC2975: N=1-4
+ LTC2977, LTC2980, LTM2987: Not supported
LTC2978: Not supported
- LTC3880, LTM4676: N=1-2
+ LTC3880, LTC3882, LTC3886, LTC3887, LTM4675, LTM4676:
+ N=1-2
LTC3883: N=2
power[N]_input Measured output power.
-curr1_label "iin". LTC3880, LTC3883, and LTM4676 only.
+curr1_label "iin". LTC3880, LTC3883, LTC3886, LTC3887, LTM4675,
+ and LTM4676 only.
curr1_input Measured input current.
curr1_max Maximum input current.
curr1_max_alarm Input current high alarm.
-curr1_highest Highest input current. LTC3883 only.
-curr1_reset_history Reset input current history. LTC3883 only.
+curr1_highest Highest input current. LTC3883 and LTC3886 only.
+curr1_reset_history Reset input current history. LTC3883 and LTC3886 only.
curr[N]_label "iout[1-4]".
- LTC2974: N=1-4
- LTC2977: not supported
+ LTC2974, LTC2975: N=1-4
+ LTC2977, LTC2980, LTM2987: not supported
LTC2978: not supported
- LTC3880, LTM4676: N=2-3
+ LTC3880, LTC3882, LTC3886, LTC3887, LTM4675, LTM4676:
+ N=2-3
LTC3883: N=2
curr[N]_input Measured output current.
curr[N]_max Maximum output current.
curr[N]_crit Critical high output current.
-curr[N]_lcrit Critical low output current. LTC2974 only.
+curr[N]_lcrit Critical low output current. LTC2974 and LTC2975 only.
curr[N]_max_alarm Output current high alarm.
curr[N]_crit_alarm Output current critical high alarm.
-curr[N]_lcrit_alarm Output current critical low alarm. LTC2974 only.
-curr[N]_lowest Lowest output current. LTC2974 only.
+curr[N]_lcrit_alarm Output current critical low alarm.
+ LTC2974 and LTC2975 only.
+curr[N]_lowest Lowest output current. LTC2974 and LTC2975 only.
curr[N]_highest Highest output current.
curr[N]_reset_history Reset output current history.
diff --git a/Documentation/hwmon/max20751 b/Documentation/hwmon/max20751
new file mode 100644
index 000000000..f9fa25ebb
--- /dev/null
+++ b/Documentation/hwmon/max20751
@@ -0,0 +1,77 @@
+Kernel driver max20751
+======================
+
+Supported chips:
+ * maxim MAX20751
+ Prefix: 'max20751'
+ Addresses scanned: -
+ Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX20751.pdf
+ Application note: http://pdfserv.maximintegrated.com/en/an/AN5941.pdf
+
+Author: Guenter Roeck <linux@roeck-us.net>
+
+
+Description
+-----------
+
+This driver supports MAX20751 Multiphase Master with PMBus Interface
+and Internal Buck Converter.
+
+The driver is a client driver to the core PMBus driver.
+Please see Documentation/hwmon/pmbus for details on PMBus client drivers.
+
+
+Usage Notes
+-----------
+
+This driver does not auto-detect devices. You will have to instantiate the
+devices explicitly. Please see Documentation/i2c/instantiating-devices for
+details.
+
+
+Platform data support
+---------------------
+
+The driver supports standard PMBus driver platform data.
+
+
+Sysfs entries
+-------------
+
+The following attributes are supported.
+
+in1_label "vin1"
+in1_input Measured voltage.
+in1_min Minimum input voltage.
+in1_max Maximum input voltage.
+in1_lcrit Critical minimum input voltage.
+in1_crit Critical maximum input voltage.
+in1_min_alarm Input voltage low alarm.
+in1_lcrit_alarm Input voltage critical low alarm.
+in1_min_alarm Input voltage low alarm.
+in1_max_alarm Input voltage high alarm.
+
+in2_label "vout1"
+in2_input Measured voltage.
+in2_min Minimum output voltage.
+in2_max Maximum output voltage.
+in2_lcrit Critical minimum output voltage.
+in2_crit Critical maximum output voltage.
+in2_min_alarm Output voltage low alarm.
+in2_lcrit_alarm Output voltage critical low alarm.
+in2_min_alarm Output voltage low alarm.
+in2_max_alarm Output voltage high alarm.
+
+curr1_input Measured output current.
+curr1_label "iout1"
+curr1_max Maximum output current.
+curr1_alarm Current high alarm.
+
+temp1_input Measured temperature.
+temp1_max Maximum temperature.
+temp1_crit Critical high temperature.
+temp1_max_alarm Chip temperature high alarm.
+temp1_crit_alarm Chip temperature critical high alarm.
+
+power1_input Output power.
+power1_label "pout1"
diff --git a/Documentation/hwmon/nct6775 b/Documentation/hwmon/nct6775
index f0dd3d2fe..76add4c9c 100644
--- a/Documentation/hwmon/nct6775
+++ b/Documentation/hwmon/nct6775
@@ -32,6 +32,10 @@ Supported chips:
Prefix: 'nct6792'
Addresses scanned: ISA address retrieved from Super I/O registers
Datasheet: Available from Nuvoton upon request
+ * Nuvoton NCT6793D
+ Prefix: 'nct6793'
+ Addresses scanned: ISA address retrieved from Super I/O registers
+ Datasheet: Available from Nuvoton upon request
Authors:
Guenter Roeck <linux@roeck-us.net>
diff --git a/Documentation/hwmon/nct7802 b/Documentation/hwmon/nct7802
index 2e00f5e34..5438deb6b 100644
--- a/Documentation/hwmon/nct7802
+++ b/Documentation/hwmon/nct7802
@@ -17,8 +17,7 @@ This driver implements support for the Nuvoton NCT7802Y hardware monitoring
chip. NCT7802Y supports 6 temperature sensors, 5 voltage sensors, and 3 fan
speed sensors.
-The chip also supports intelligent fan speed control. This functionality is
-not currently supported by the driver.
+Smart Fan™ speed control is available via pwmX_auto_point attributes.
Tested Boards and BIOS Versions
-------------------------------
diff --git a/Documentation/hwmon/pmbus b/Documentation/hwmon/pmbus
index a3557da8f..b397675e8 100644
--- a/Documentation/hwmon/pmbus
+++ b/Documentation/hwmon/pmbus
@@ -23,11 +23,15 @@ Supported chips:
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
- Prefixes: 'tps40400'
+ * Texas Instruments TPS40400, TPS544B20, TPS544B25, TPS544C20, TPS544C25
+ Prefixes: 'tps40400', 'tps544b20', 'tps544b25', 'tps544c20', 'tps544c25'
Addresses scanned: -
Datasheets:
http://www.ti.com/lit/gpn/tps40400
+ http://www.ti.com/lit/gpn/tps544b20
+ http://www.ti.com/lit/gpn/tps544b25
+ http://www.ti.com/lit/gpn/tps544c20
+ http://www.ti.com/lit/gpn/tps544c25
* Generic PMBus devices
Prefix: 'pmbus'
Addresses scanned: -