In order to support new chip rts5228, the definitions of some internal
registers and workflow have to be modified.
Added rts5228.c rts5228.h for independent functions of the new chip rts5228
Signed-off-by: NRicky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20200706070259.32565-1-ricky_wu@realtek.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>