1*4882a593SmuzhiyunKernel driver xgene-hwmon 2*4882a593Smuzhiyun========================= 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunSupported chips: 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun * APM X-Gene SoC 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunDescription 9*4882a593Smuzhiyun----------- 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunThis driver adds hardware temperature and power reading support for 12*4882a593SmuzhiyunAPM X-Gene SoC using the mailbox communication interface. 13*4882a593SmuzhiyunFor device tree, it is the standard DT mailbox. 14*4882a593SmuzhiyunFor ACPI, it is the PCC mailbox. 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunThe following sensors are supported 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun * Temperature 19*4882a593Smuzhiyun - SoC on-die temperature in milli-degree C 20*4882a593Smuzhiyun - Alarm when high/over temperature occurs 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun * Power 23*4882a593Smuzhiyun - CPU power in uW 24*4882a593Smuzhiyun - IO power in uW 25*4882a593Smuzhiyun 26*4882a593Smuzhiyunsysfs-Interface 27*4882a593Smuzhiyun--------------- 28*4882a593Smuzhiyun 29*4882a593Smuzhiyuntemp0_input 30*4882a593Smuzhiyun - SoC on-die temperature (milli-degree C) 31*4882a593Smuzhiyuntemp0_critical_alarm 32*4882a593Smuzhiyun - An 1 would indicates on-die temperature exceeded threshold 33*4882a593Smuzhiyunpower0_input 34*4882a593Smuzhiyun - CPU power in (uW) 35*4882a593Smuzhiyunpower1_input 36*4882a593Smuzhiyun - IO power in (uW) 37