The driver implements an IPC (Inter-Processor) communication mechanism that allows for clients to make remote method invocations across processor boundary. Change-Id: Ia9eb9bc69c64c785b040e24ee36a4f416ab49355 Acked-by: Sathish Ambley <sambley@qualcomm.com> Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org> Signed-off-by: Ram Kumar Chakravarthy Chebathini <rcheba@codeaurora.org>