Add new ec subdir for Embedded Controllers and common ACPI EC support

Adds a new src/ec subdir for embedded controllers (mostly found in laptops)
and converts Getac P470 and Roda RK886EX to use the new ACPI EC instead
of having their own copies of those functions.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6304 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/ec/Kconfig b/src/ec/Kconfig
new file mode 100644
index 0000000..9408f6b
--- /dev/null
+++ b/src/ec/Kconfig
@@ -0,0 +1 @@
+source src/ec/acpi/Kconfig