1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_dvs_info.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_dvs_info.h
new file mode 100644
index 000000000000..23044aad654f
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_dvs_info.h
@@ -0,0 +1,36 @@
+/**
+Support for Intel Camera Imaging ISP subsystem.
+Copyright (c) 2010 - 2015, Intel Corporation.
+
+This program is free software; you can redistribute it and/or modify it
+under the terms and conditions of the GNU General Public License,
+version 2, as published by the Free Software Foundation.
+
+This program is distributed in the hope it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+more details.
+*/
+
+#ifndef __SH_CSS_DVS_INFO_H__
+#define __SH_CSS_DVS_INFO_H__
+
+#include <math_support.h>
+
+/* horizontal 64x64 blocks round up to DVS_BLOCKDIM_X, make even */
+#define DVS_NUM_BLOCKS_X(X)		(CEIL_MUL(CEIL_DIV((X), DVS_BLOCKDIM_X), 2))
+
+/* vertical   64x64 blocks round up to DVS_BLOCKDIM_Y */
+#define DVS_NUM_BLOCKS_Y(X)		(CEIL_DIV((X), DVS_BLOCKDIM_Y_LUMA))
+
+/* Bilinear interpolation (HRT_GDC_BLI_MODE) is the supported method currently.
+ * Bicubic interpolation (HRT_GDC_BCI_MODE) is not supported yet */
+#define DVS_GDC_INTERP_METHOD HRT_GDC_BLI_MODE
+
+#define DVS_INPUT_BYTES_PER_PIXEL (1)
+
+#define DVS_NUM_BLOCKS_X_CHROMA(X)	(CEIL_DIV((X), DVS_BLOCKDIM_X))
+
+#define DVS_NUM_BLOCKS_Y_CHROMA(X)	(CEIL_DIV((X), DVS_BLOCKDIM_Y_CHROMA))
+
+#endif /* __SH_CSS_DVS_INFO_H__ */