From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- Documentation/hwmon/lm25066 | 120 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 120 insertions(+) create mode 100644 Documentation/hwmon/lm25066 (limited to 'Documentation/hwmon/lm25066') diff --git a/Documentation/hwmon/lm25066 b/Documentation/hwmon/lm25066 new file mode 100644 index 000000000..b34c3de5c --- /dev/null +++ b/Documentation/hwmon/lm25066 @@ -0,0 +1,120 @@ +Kernel driver lm25066 +===================== + +Supported chips: + * TI LM25056 + Prefix: 'lm25056' + Addresses scanned: - + Datasheets: + http://www.ti.com/lit/gpn/lm25056 + http://www.ti.com/lit/gpn/lm25056a + * TI LM25063 + Prefix: 'lm25063' + Addresses scanned: - + Datasheet: + To be announced + * National Semiconductor LM25066 + Prefix: 'lm25066' + Addresses scanned: - + Datasheets: + http://www.national.com/pf/LM/LM25066.html + http://www.national.com/pf/LM/LM25066A.html + * National Semiconductor LM5064 + Prefix: 'lm5064' + Addresses scanned: - + Datasheet: + http://www.national.com/pf/LM/LM5064.html + * National Semiconductor LM5066 + Prefix: 'lm5066' + Addresses scanned: - + Datasheet: + http://www.national.com/pf/LM/LM5066.html + +Author: Guenter Roeck + + +Description +----------- + +This driver supports hardware montoring for National Semiconductor / TI LM25056, +LM25063, LM25066, LM5064, and LM5066 Power Management, Monitoring, Control, and +Protection ICs. + +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. Limits are read-write; all other +attributes are read-only. + +in1_label "vin" +in1_input Measured input voltage. +in1_average Average measured input voltage. +in1_min Minimum input voltage. +in1_max Maximum input voltage. +in1_crit Critical high input voltage (LM25063 only). +in1_lcrit Critical low input voltage (LM25063 only). +in1_min_alarm Input voltage low alarm. +in1_max_alarm Input voltage high alarm. +in1_lcrit_alarm Input voltage critical low alarm (LM25063 only). +in1_crit_alarm Input voltage critical high alarm. (LM25063 only). + +in2_label "vmon" +in2_input Measured voltage on VAUX pin +in2_min Minimum VAUX voltage (LM25056 only). +in2_max Maximum VAUX voltage (LM25056 only). +in2_min_alarm VAUX voltage low alarm (LM25056 only). +in2_max_alarm VAUX voltage high alarm (LM25056 only). + +in3_label "vout1" + Not supported on LM25056. +in3_input Measured output voltage. +in3_average Average measured output voltage. +in3_min Minimum output voltage. +in3_min_alarm Output voltage low alarm. +in3_highest Historical minimum output voltage (LM25063 only). +in3_lowest Historical maximum output voltage (LM25063 only). + +curr1_label "iin" +curr1_input Measured input current. +curr1_average Average measured input current. +curr1_max Maximum input current. +curr1_crit Critical input current (LM25063 only). +curr1_max_alarm Input current high alarm. +curr1_crit_alarm Input current critical high alarm (LM25063 only). + +power1_label "pin" +power1_input Measured input power. +power1_average Average measured input power. +power1_max Maximum input power limit. +power1_alarm Input power alarm +power1_input_highest Historical maximum power. +power1_reset_history Write any value to reset maximum power history. + +power2_label "pout". LM25063 only. +power2_input Measured output power. +power2_max Maximum output power limit. +power2_crit Critical output power limit. + +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. -- cgit v1.2.3-54-g00ecf