162306a36Sopenharmony_ciWhat: /sys/kernel/debug/olpc-ec/cmd 262306a36Sopenharmony_ciDate: Dec 2011 362306a36Sopenharmony_ciKernelVersion: 3.4 462306a36Sopenharmony_ciContact: devel@lists.laptop.org 562306a36Sopenharmony_ciDescription: 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciA generic interface for executing OLPC Embedded Controller commands and 862306a36Sopenharmony_cireading their responses. 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ciTo execute a command, write data with the format: CC:N A A A A 1162306a36Sopenharmony_ciCC is the (hex) command, N is the count of expected reply bytes, and A A A A 1262306a36Sopenharmony_ciare optional (hex) arguments. 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ciTo read the response (if any), read from the generic node after executing 1562306a36Sopenharmony_cia command. Hex reply bytes will be returned, *whether or not* they came from 1662306a36Sopenharmony_cithe immediately previous command. 17