Based on kernel version 4.2. Page generated on 2015-09-09 12:07 EST.
1 What: /sys/kernel/debug/olpc-ec/cmd 2 Date: Dec 2011 3 KernelVersion: 3.4 4 Contact: email@example.com 5 Description: 6 7 A generic interface for executing OLPC Embedded Controller commands and 8 reading their responses. 9 10 To execute a command, write data with the format: CC:N A A A A 11 CC is the (hex) command, N is the count of expected reply bytes, and A A A A 12 are optional (hex) arguments. 13 14 To read the response (if any), read from the generic node after executing 15 a command. Hex reply bytes will be returned, *whether or not* they came from 16 the immediately previous command.