1Kernel driver menf21bmc_hwmon 2============================= 3 4Supported chips: 5 * MEN 14F021P00 6 Prefix: 'menf21bmc_hwmon' 7 Adresses scanned: - 8 9Author: Andreas Werner <andreas.werner@men.de> 10 11Description 12----------- 13 14The menf21bmc is a Board Management Controller (BMC) which provides an I2C 15interface to the host to access the features implemented in the BMC. 16 17This driver gives access to the voltage monitoring feature of the main 18voltages of the board. 19The voltage sensors are connected to the ADC inputs of the BMC which is 20a PIC16F917 Mikrocontroller. 21 22Usage Notes 23----------- 24 25This driver is part of the MFD driver named "menf21bmc" and does 26not auto-detect devices. 27You will have to instantiate the MFD driver explicitly. 28Please see Documentation/i2c/instantiating-devices for 29details. 30 31Sysfs entries 32------------- 33 34The following attributes are supported. All attributes are read only 35The Limits are read once by the driver. 36 37in0_input +3.3V input voltage 38in1_input +5.0V input voltage 39in2_input +12.0V input voltage 40in3_input +5V Standby input voltage 41in4_input VBAT (on board battery) 42 43in[0-4]_min Minimum voltage limit 44in[0-4]_max Maximum voltage limit 45 46in0_label "MON_3_3V" 47in1_label "MON_5V" 48in2_label "MON_12V" 49in3_label "5V_STANDBY" 50in4_label "VBAT" 51