amlogic: Fix prefixes in the private header file

The header file is shared between all the SoCs. Better avoiding
hardcoding the SoC name in the function names.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I9074871bd1ed8a702c1a656e0f50f2d3c6cb0425
5 files changed