sdm: Add support for new pixel formats in HAL

Add support for BGR_888 and CBYCRY_422_I in display HAL. The
new formats will be used by QCarCam Application.

CRs-Fixed: 1116491
Change-Id: I5ccca57a3ca2d27c4e064b0c5abd68c77c7afadd
diff --git a/libgralloc/gralloc_priv.h b/libgralloc/gralloc_priv.h
index 738b63f..5797546 100644
--- a/libgralloc/gralloc_priv.h
+++ b/libgralloc/gralloc_priv.h
@@ -118,6 +118,8 @@
 #define HAL_PIXEL_FORMAT_BGRX_1010102            0x11C
 #define HAL_PIXEL_FORMAT_XBGR_2101010            0x11D
 #define HAL_PIXEL_FORMAT_YCbCr_420_P010          0x11F
+#define HAL_PIXEL_FORMAT_CbYCrY_422_I            0x120
+#define HAL_PIXEL_FORMAT_BGR_888                 0x121
 
 #define HAL_PIXEL_FORMAT_INTERLACE               0x180