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