1*4882a593SmuzhiyunWhat: /sys/devices/platform/<platform>/force_power 2*4882a593SmuzhiyunDate: September 2017 3*4882a593SmuzhiyunKernelVersion: 4.15 4*4882a593SmuzhiyunContact: "Mario Limonciello" <mario.limonciello@dell.com> 5*4882a593SmuzhiyunDescription: 6*4882a593Smuzhiyun Modify the platform force power state, influencing 7*4882a593Smuzhiyun Thunderbolt controllers to turn on or off when no 8*4882a593Smuzhiyun devices are connected (write-only) 9*4882a593Smuzhiyun There are two available states: 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun * 0 -> Force power disabled 12*4882a593Smuzhiyun * 1 -> Force power enabled 13