1Kernel driver lm25066 2===================== 3 4Supported chips: 5 * TI LM25056 6 Prefix: 'lm25056' 7 Addresses scanned: - 8 Datasheets: 9 http://www.ti.com/lit/gpn/lm25056 10 http://www.ti.com/lit/gpn/lm25056a 11 * TI LM25063 12 Prefix: 'lm25063' 13 Addresses scanned: - 14 Datasheet: 15 To be announced 16 * National Semiconductor LM25066 17 Prefix: 'lm25066' 18 Addresses scanned: - 19 Datasheets: 20 http://www.national.com/pf/LM/LM25066.html 21 http://www.national.com/pf/LM/LM25066A.html 22 * National Semiconductor LM5064 23 Prefix: 'lm5064' 24 Addresses scanned: - 25 Datasheet: 26 http://www.national.com/pf/LM/LM5064.html 27 * National Semiconductor LM5066 28 Prefix: 'lm5066' 29 Addresses scanned: - 30 Datasheet: 31 http://www.national.com/pf/LM/LM5066.html 32 * Texas Instruments LM5066I 33 Prefix: 'lm5066i' 34 Addresses scanned: - 35 Datasheet: 36 http://www.ti.com/product/LM5066I 37 38Author: Guenter Roeck <linux@roeck-us.net> 39 40 41Description 42----------- 43 44This driver supports hardware monitoring for National Semiconductor / TI LM25056, 45LM25063, LM25066, LM5064, and LM5066/LM5066I Power Management, Monitoring, 46Control, and Protection ICs. 47 48The driver is a client driver to the core PMBus driver. Please see 49Documentation/hwmon/pmbus for details on PMBus client drivers. 50 51 52Usage Notes 53----------- 54 55This driver does not auto-detect devices. You will have to instantiate the 56devices explicitly. Please see Documentation/i2c/instantiating-devices for 57details. 58 59 60Platform data support 61--------------------- 62 63The driver supports standard PMBus driver platform data. 64 65 66Sysfs entries 67------------- 68 69The following attributes are supported. Limits are read-write; all other 70attributes are read-only. 71 72in1_label "vin" 73in1_input Measured input voltage. 74in1_average Average measured input voltage. 75in1_min Minimum input voltage. 76in1_max Maximum input voltage. 77in1_crit Critical high input voltage (LM25063 only). 78in1_lcrit Critical low input voltage (LM25063 only). 79in1_min_alarm Input voltage low alarm. 80in1_max_alarm Input voltage high alarm. 81in1_lcrit_alarm Input voltage critical low alarm (LM25063 only). 82in1_crit_alarm Input voltage critical high alarm. (LM25063 only). 83 84in2_label "vmon" 85in2_input Measured voltage on VAUX pin 86in2_min Minimum VAUX voltage (LM25056 only). 87in2_max Maximum VAUX voltage (LM25056 only). 88in2_min_alarm VAUX voltage low alarm (LM25056 only). 89in2_max_alarm VAUX voltage high alarm (LM25056 only). 90 91in3_label "vout1" 92 Not supported on LM25056. 93in3_input Measured output voltage. 94in3_average Average measured output voltage. 95in3_min Minimum output voltage. 96in3_min_alarm Output voltage low alarm. 97in3_highest Historical minimum output voltage (LM25063 only). 98in3_lowest Historical maximum output voltage (LM25063 only). 99 100curr1_label "iin" 101curr1_input Measured input current. 102curr1_average Average measured input current. 103curr1_max Maximum input current. 104curr1_crit Critical input current (LM25063 only). 105curr1_max_alarm Input current high alarm. 106curr1_crit_alarm Input current critical high alarm (LM25063 only). 107 108power1_label "pin" 109power1_input Measured input power. 110power1_average Average measured input power. 111power1_max Maximum input power limit. 112power1_alarm Input power alarm 113power1_input_highest Historical maximum power. 114power1_reset_history Write any value to reset maximum power history. 115 116power2_label "pout". LM25063 only. 117power2_input Measured output power. 118power2_max Maximum output power limit. 119power2_crit Critical output power limit. 120 121temp1_input Measured temperature. 122temp1_max Maximum temperature. 123temp1_crit Critical high temperature. 124temp1_max_alarm Chip temperature high alarm. 125temp1_crit_alarm Chip temperature critical high alarm. 126