1*4882a593SmuzhiyunKernel driver inspur-ipsps1 2*4882a593Smuzhiyun=========================== 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunSupported chips: 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun * Inspur Power System power supply unit 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunAuthor: John Wang <wangzqbj@inspur.com> 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunDescription 11*4882a593Smuzhiyun----------- 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunThis driver supports Inspur Power System power supplies. This driver 14*4882a593Smuzhiyunis a client to the core PMBus driver. 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunUsage Notes 17*4882a593Smuzhiyun----------- 18*4882a593Smuzhiyun 19*4882a593SmuzhiyunThis driver does not auto-detect devices. You will have to instantiate the 20*4882a593Smuzhiyundevices explicitly. Please see Documentation/i2c/instantiating-devices.rst for 21*4882a593Smuzhiyundetails. 22*4882a593Smuzhiyun 23*4882a593SmuzhiyunSysfs entries 24*4882a593Smuzhiyun------------- 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunThe following attributes are supported: 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun======================= ====================================================== 29*4882a593Smuzhiyuncurr1_input Measured input current 30*4882a593Smuzhiyuncurr1_label "iin" 31*4882a593Smuzhiyuncurr1_max Maximum current 32*4882a593Smuzhiyuncurr1_max_alarm Current high alarm 33*4882a593Smuzhiyuncurr2_input Measured output current in mA. 34*4882a593Smuzhiyuncurr2_label "iout1" 35*4882a593Smuzhiyuncurr2_crit Critical maximum current 36*4882a593Smuzhiyuncurr2_crit_alarm Current critical high alarm 37*4882a593Smuzhiyuncurr2_max Maximum current 38*4882a593Smuzhiyuncurr2_max_alarm Current high alarm 39*4882a593Smuzhiyun 40*4882a593Smuzhiyunfan1_alarm Fan 1 warning. 41*4882a593Smuzhiyunfan1_fault Fan 1 fault. 42*4882a593Smuzhiyunfan1_input Fan 1 speed in RPM. 43*4882a593Smuzhiyun 44*4882a593Smuzhiyunin1_alarm Input voltage under-voltage alarm. 45*4882a593Smuzhiyunin1_input Measured input voltage in mV. 46*4882a593Smuzhiyunin1_label "vin" 47*4882a593Smuzhiyunin2_input Measured output voltage in mV. 48*4882a593Smuzhiyunin2_label "vout1" 49*4882a593Smuzhiyunin2_lcrit Critical minimum output voltage 50*4882a593Smuzhiyunin2_lcrit_alarm Output voltage critical low alarm 51*4882a593Smuzhiyunin2_max Maximum output voltage 52*4882a593Smuzhiyunin2_max_alarm Output voltage high alarm 53*4882a593Smuzhiyunin2_min Minimum output voltage 54*4882a593Smuzhiyunin2_min_alarm Output voltage low alarm 55*4882a593Smuzhiyun 56*4882a593Smuzhiyunpower1_alarm Input fault or alarm. 57*4882a593Smuzhiyunpower1_input Measured input power in uW. 58*4882a593Smuzhiyunpower1_label "pin" 59*4882a593Smuzhiyunpower1_max Input power limit 60*4882a593Smuzhiyunpower2_max_alarm Output power high alarm 61*4882a593Smuzhiyunpower2_max Output power limit 62*4882a593Smuzhiyunpower2_input Measured output power in uW. 63*4882a593Smuzhiyunpower2_label "pout" 64*4882a593Smuzhiyun 65*4882a593Smuzhiyuntemp[1-3]_input Measured temperature 66*4882a593Smuzhiyuntemp[1-2]_max Maximum temperature 67*4882a593Smuzhiyuntemp[1-3]_max_alarm Temperature high alarm 68*4882a593Smuzhiyun 69*4882a593Smuzhiyunvendor Manufacturer name 70*4882a593Smuzhiyunmodel Product model 71*4882a593Smuzhiyunpart_number Product part number 72*4882a593Smuzhiyunserial_number Product serial number 73*4882a593Smuzhiyunfw_version Firmware version 74*4882a593Smuzhiyunhw_version Hardware version 75*4882a593Smuzhiyunmode Work mode. Can be set to active or 76*4882a593Smuzhiyun standby, when set to standby, PSU will 77*4882a593Smuzhiyun automatically switch between standby 78*4882a593Smuzhiyun and redundancy mode. 79*4882a593Smuzhiyun======================= ====================================================== 80