ARM: MMP: add pxa910-ssp into ssp_id_table

add pxa910-ssp into ssp_id_table, and fix pxa-ssp compiling issue
under mach-mmp architect.

Signed-off-by: Qiao Zhou <zhouqiao@marvell.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index 44835fb..f9fe15e 100644
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -161,6 +161,7 @@
 	PXA25x_NSSP, /* pxa 255, 26x (including ASSP) */
 	PXA27x_SSP,
 	PXA168_SSP,
+	PXA910_SSP,
 	CE4100_SSP,
 };