I am attempting to utilize the DLN-2 in an x86_64 Linux environment (kernel version 4.18) to provide SPI and I2C bus controllers to the userspace, in a similar manner you would using an ARM platform with DTS/DTB file modifications. I am having trouble identifying the proper method to attach a SPI slave device or mount the device to userspace with
Tag: acpi
ACPI event not triggering associated action
I’ve been trying for some time now to enable my computer’s Fn+F9/F10 brightness control. Reading this thread, I tried to set up an acpi event/action script to manually change my brightness. The scripts themselves work – I can manually call bl_down.sh and bl_up.sh in the terminal. However, for some reason the acpi events themselves aren’t triggering the scripts. I’ve included
How to turn the screen blanking/sleep mode off under CentOS 7?
After a few minutes my freshly installed minimal CentOS installation blanks the screen and disconnects the WiFi. The system wakes back up, when I hit any key. I am under the suspicion that this is related to the setting of the screen blanking and/or sleep mode. I’ve found a few hints on the web but most of them revolve around