[ARM] 3606/1: PXA27x SSP Register definitions

Patch from Liam Girdwood

This patch adds some new PXA27x SSP port registers and also fixes the
SSP slots per frame macro

Changes:-

 o SSCR0_SlotPerFrm fixed
 o Added SSP port TSA, RSA, TSS and ACD registers

Signed-off-by: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>