Add support for the i.MX53 QSB2.6.35.3-mx53-early-201103141049

This patch seems to have originated from the 11.01.00 release
from Freescale, which is no longer available except through the
gitweb interface from Freescale.

http://opensource.freescale.com/git?p=imx/linux-2.6-imx.git;a=commit;h=27fdf7bae11978d21e8aba09bb635f49b07edd4a

1 files changed, 162 insertions, 0 deletions

diff --git a/drivers/media/video/mxc/opl/opl.h b/drivers/media/video/mxc/opl/opl.h
new file mode 100644
index 000000000000..0f6519d604b9
--- /dev/null
+++ b/drivers/media/video/mxc/opl/opl.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*!
+ * @defgroup OPLIP OPL Image Processing
+ */
+/*!
+ * @file opl.h
+ *
+ * @brief The OPL (Open Primitives Library) Image Processing library defines
+ * efficient functions for rotation and mirroring.
+ *
+ * It includes ARM9-optimized rotation and mirroring functions. It is derived
+ * from the original OPL project which is found at sourceforge.freescale.net.
+ *
+ * @ingroup OPLIP
+ */
+#ifndef __OPL_H__
+#define __OPL_H__
+
+#include <linux/types.h>
+
+#define BYTES_PER_PIXEL			2
+#define CACHE_LINE_WORDS		8
+#define BYTES_PER_WORD			4
+
+#define BYTES_PER_2PIXEL		(BYTES_PER_PIXEL * 2)
+#define BYTES_PER_4PIXEL		(BYTES_PER_PIXEL * 4)
+#define BYTES_PER_8PIXEL		(BYTES_PER_PIXEL * 8)
+
+#define QCIF_Y_WIDTH			176
+#define QCIF_Y_HEIGHT			144
+
+/*! Enumerations of opl error code */
+enum opl_error {
+	OPLERR_SUCCESS = 0,
+	OPLERR_NULL_PTR,
+	OPLERR_BAD_ARG,
+	OPLERR_DIV_BY_ZERO,
+	OPLERR_OVER_FLOW,
+	OPLERR_UNDER_FLOW,
+	OPLERR_MISALIGNED,
+};
+
+/*!
+ * @brief Rotate a 16bbp buffer 90 degrees clockwise.
+ *
+ * @param src             Pointer to the input buffer
+ * @param src_line_stride Length in bytes of a raster line of the input buffer
+ * @param width           Width in pixels of the region in the input buffer
+ * @param height          Height in pixels of the region in the input buffer
+ * @param dst             Pointer to the output buffer
+ * @param dst_line_stride Length in bytes of a raster line of the output buffer
+ *
+ * @return Standard OPL error code. See enumeration for possible result codes.
+ */
+int opl_rotate90_u16(const u8 *src, int src_line_stride, int width, int height,
+		     u8 *dst, int dst_line_stride);
+
+/*!
+ * @brief Rotate a 16bbp buffer 180 degrees clockwise.
+ *
+ * @param src             Pointer to the input buffer
+ * @param src_line_stride Length in bytes of a raster line of the input buffer
+ * @param width           Width in pixels of the region in the input buffer
+ * @param height          Height in pixels of the region in the input buffer
+ * @param dst             Pointer to the output buffer
+ * @param dst_line_stride Length in bytes of a raster line of the output buffer
+ *
+ * @return Standard OPL error code. See enumeration for possible result codes.
+ */
+int opl_rotate180_u16(const u8 *src, int src_line_stride, int width,
+		      int height, u8 *dst, int dst_line_stride);
+
+/*!
+ * @brief Rotate a 16bbp buffer 270 degrees clockwise
+ *
+ * @param src             Pointer to the input buffer
+ * @param src_line_stride Length in bytes of a raster line of the input buffer
+ * @param width           Width in pixels of the region in the input buffer
+ * @param height          Height in pixels of the region in the input buffer
+ * @param dst             Pointer to the output buffer
+ * @param dst_line_stride Length in bytes of a raster line of the output buffer
+ *
+ * @return Standard OPL error code. See enumeration for possible result codes.
+ */
+int opl_rotate270_u16(const u8 *src, int src_line_stride, int width,
+		      int height, u8 *dst, int dst_line_stride);
+
+/*!
+ * @brief Mirror a 16bpp buffer horizontally
+ *
+ * @param src             Pointer to the input buffer
+ * @param src_line_stride Length in bytes of a raster line of the input buffer
+ * @param width           Width in pixels of the region in the input buffer
+ * @param height          Height in pixels of the region in the input buffer
+ * @param dst             Pointer to the output buffer
+ * @param dst_line_stride Length in bytes of a raster line of the output buffer
+ *
+ * @return Standard OPL error code. See enumeration for possible result codes.
+ */
+int opl_hmirror_u16(const u8 *src, int src_line_stride, int width, int height,
+		    u8 *dst, int dst_line_stride);
+
+/*!
+ * @brief Mirror a 16bpp buffer vertically
+ *
+ * @param src             Pointer to the input buffer
+ * @param src_line_stride Length in bytes of a raster line of the input buffer
+ * @param width           Width in pixels of the region in the input buffer
+ * @param height          Height in pixels of the region in the input buffer
+ * @param dst             Pointer to the output buffer
+ * @param dst_line_stride Length in bytes of a raster line of the output buffer
+ *
+ * @return Standard OPL error code. See enumeration for possible result codes.
+ */
+int opl_vmirror_u16(const u8 *src, int src_line_stride, int width, int height,
+		    u8 *dst, int dst_line_stride);
+
+/*!
+ * @brief Rotate a 16bbp buffer 90 degrees clockwise and mirror vertically
+ *	  It is equivalent to rotate 270 degree and mirror horizontally
+ *
+ * @param src             Pointer to the input buffer
+ * @param src_line_stride Length in bytes of a raster line of the input buffer
+ * @param width           Width in pixels of the region in the input buffer
+ * @param height          Height in pixels of the region in the input buffer
+ * @param dst             Pointer to the output buffer
+ * @param dst_line_stride Length in bytes of a raster line of the output buffer
+ *
+ * @return Standard OPL error code. See enumeration for possible result codes.
+ */
+int opl_rotate90_vmirror_u16(const u8 *src, int src_line_stride, int width,
+			     int height, u8 *dst, int dst_line_stride);
+
+/*!
+ * @brief Rotate a 16bbp buffer 270 degrees clockwise and mirror vertically
+ *	  It is equivalent to rotate 90 degree and mirror horizontally
+ *
+ * @param src             Pointer to the input buffer
+ * @param src_line_stride Length in bytes of a raster line of the input buffer
+ * @param width           Width in pixels of the region in the input buffer
+ * @param height          Height in pixels of the region in the input buffer
+ * @param dst             Pointer to the output buffer
+ * @param dst_line_stride Length in bytes of a raster line of the output buffer
+ *
+ * @return Standard OPL error code. See enumeration for possible result codes.
+ */
+int opl_rotate270_vmirror_u16(const u8 *src, int src_line_stride, int width,
+			      int height, u8 *dst, int dst_line_stride);
+
+#endif				/* __OPL_H__ */