[media] s5p-jpeg: JPEG codec

Add hardware API for the exynos4x12 on s5p-jpeg.
Signed-off-by: NJacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>
Acked-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/platform/s5p-jpeg/Makefile

-s5p-jpeg-objs := jpeg-core.o jpeg-hw-s5p.o
+s5p-jpeg-objs := jpeg-core.o jpeg-hw-exynos4.o jpeg-hw-s5p.o
 obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG) += s5p-jpeg.o

drivers/media/platform/s5p-jpeg/jpeg-core.h

@@ -13,6 +13,7 @@
 #ifndef JPEG_CORE_H_
 #define JPEG_CORE_H_
 
+#include <linux/interrupt.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-fh.h>
 #include <media/v4l2-ctrls.h>
@@ -42,14 +43,46 @@
 #define EOI				0xd9
 #define DHP				0xde
 
+/* Flags that indicate a format can be used for capture/output */
+#define SJPEG_FMT_FLAG_ENC_CAPTURE	(1 << 0)
+#define SJPEG_FMT_FLAG_ENC_OUTPUT	(1 << 1)
+#define SJPEG_FMT_FLAG_DEC_CAPTURE	(1 << 2)
+#define SJPEG_FMT_FLAG_DEC_OUTPUT	(1 << 3)
+#define SJPEG_FMT_FLAG_S5P		(1 << 4)
+#define SJPEG_FMT_FLAG_EXYNOS4		(1 << 5)
+#define SJPEG_FMT_RGB			(1 << 6)
+#define SJPEG_FMT_NON_RGB		(1 << 7)
+
 #define S5P_JPEG_ENCODE		0
 #define S5P_JPEG_DECODE		1
 
-/* Flags that indicate a format can be used for capture/output */
-#define MEM2MEM_CAPTURE			(1 << 0)
-#define MEM2MEM_OUTPUT			(1 << 1)
+#define FMT_TYPE_OUTPUT		0
+#define FMT_TYPE_CAPTURE	1
+
+#define SJPEG_SUBSAMPLING_444	0x11
+#define SJPEG_SUBSAMPLING_422	0x21
+#define SJPEG_SUBSAMPLING_420	0x22
 
+/* Version numbers */
+
+#define SJPEG_S5P	1
+#define SJPEG_EXYNOS4	2
+
+enum exynos4_jpeg_result {
+	OK_ENC_OR_DEC,
+	ERR_PROT,
+	ERR_DEC_INVALID_FORMAT,
+	ERR_MULTI_SCAN,
+	ERR_FRAME,
+	ERR_UNKNOWN,
+};
 
+enum  exynos4_jpeg_img_quality_level {
+	QUALITY_LEVEL_1 = 0,	/* high */
+	QUALITY_LEVEL_2,
+	QUALITY_LEVEL_3,
+	QUALITY_LEVEL_4,	/* low */
+};
 
 /**
  * struct s5p_jpeg - JPEG IP abstraction
@@ -76,9 +109,16 @@ struct s5p_jpeg {
 
 	void __iomem		*regs;
 	unsigned int		irq;
+	enum exynos4_jpeg_result irq_ret;
 	struct clk		*clk;
 	struct device		*dev;
 	void			*alloc_ctx;
+	struct s5p_jpeg_variant *variant;
+};
+
+struct s5p_jpeg_variant {
+	unsigned int	version;
+	irqreturn_t	(*jpeg_irq)(int irq, void *priv);
 };
 
 /**
@@ -89,16 +129,18 @@ struct s5p_jpeg {
  * @colplanes:	number of color planes (1 for packed formats)
  * @h_align:	horizontal alignment order (align to 2^h_align)
  * @v_align:	vertical alignment order (align to 2^v_align)
- * @types:	types of queue this format is applicable to
+ * @flags:	flags describing format applicability
  */
 struct s5p_jpeg_fmt {
 	char	*name;
 	u32	fourcc;
 	int	depth;
 	int	colplanes;
+	int	memplanes;
 	int	h_align;
 	int	v_align;
-	u32	types;
+	int	subsampling;
+	u32	flags;
 };
 
 /**
@@ -150,4 +192,16 @@ struct s5p_jpeg_buffer {
 	unsigned long data;
 };
 
+/**
+ * struct s5p_jpeg_addr - JPEG converter physical address set for DMA
+ * @y:   luminance plane physical address
+ * @cb:  Cb plane physical address
+ * @cr:  Cr plane physical address
+ */
+struct s5p_jpeg_addr {
+	u32     y;
+	u32     cb;
+	u32     cr;
+};
+
 #endif /* JPEG_CORE_H */

drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c

+/* Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * Author: Jacek Anaszewski <j.anaszewski@samsung.com>
+ *
+ * Register interface file for JPEG driver on Exynos4x12.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/io.h>
+#include <linux/delay.h>
+
+#include "jpeg-core.h"
+#include "jpeg-hw-exynos4.h"
+#include "jpeg-regs.h"
+
+void exynos4_jpeg_sw_reset(void __iomem *base)
+{
+	unsigned int reg;
+
+	reg = readl(base + EXYNOS4_JPEG_CNTL_REG);
+	writel(reg & ~EXYNOS4_SOFT_RESET_HI, base + EXYNOS4_JPEG_CNTL_REG);
+
+	ndelay(100000);
+
+	writel(reg | EXYNOS4_SOFT_RESET_HI, base + EXYNOS4_JPEG_CNTL_REG);
+}
+
+void exynos4_jpeg_set_enc_dec_mode(void __iomem *base, unsigned int mode)
+{
+	unsigned int reg;
+
+	reg = readl(base + EXYNOS4_JPEG_CNTL_REG);
+	/* set exynos4_jpeg mod register */
+	if (mode == S5P_JPEG_DECODE) {
+		writel((reg & EXYNOS4_ENC_DEC_MODE_MASK) |
+					EXYNOS4_DEC_MODE,
+			base + EXYNOS4_JPEG_CNTL_REG);
+	} else {/* encode */
+		writel((reg & EXYNOS4_ENC_DEC_MODE_MASK) |
+					EXYNOS4_ENC_MODE,
+			base + EXYNOS4_JPEG_CNTL_REG);
+	}
+}
+
+void exynos4_jpeg_set_img_fmt(void __iomem *base, unsigned int img_fmt)
+{
+	unsigned int reg;
+
+	reg = readl(base + EXYNOS4_IMG_FMT_REG) &
+			EXYNOS4_ENC_IN_FMT_MASK; /* clear except enc format */
+
+	switch (img_fmt) {
+	case V4L2_PIX_FMT_GREY:
+		reg = reg | EXYNOS4_ENC_GRAY_IMG | EXYNOS4_GRAY_IMG_IP;
+		break;
+	case V4L2_PIX_FMT_RGB32:
+		reg = reg | EXYNOS4_ENC_RGB_IMG |
+				EXYNOS4_RGB_IP_RGB_32BIT_IMG;
+		break;
+	case V4L2_PIX_FMT_RGB565:
+		reg = reg | EXYNOS4_ENC_RGB_IMG |
+				EXYNOS4_RGB_IP_RGB_16BIT_IMG;
+		break;
+	case V4L2_PIX_FMT_NV24:
+		reg = reg | EXYNOS4_ENC_YUV_444_IMG |
+				EXYNOS4_YUV_444_IP_YUV_444_2P_IMG |
+				EXYNOS4_SWAP_CHROMA_CBCR;
+		break;
+	case V4L2_PIX_FMT_NV42:
+		reg = reg | EXYNOS4_ENC_YUV_444_IMG |
+				EXYNOS4_YUV_444_IP_YUV_444_2P_IMG |
+				EXYNOS4_SWAP_CHROMA_CRCB;
+		break;
+	case V4L2_PIX_FMT_YUYV:
+		reg = reg | EXYNOS4_DEC_YUV_422_IMG |
+				EXYNOS4_YUV_422_IP_YUV_422_1P_IMG |
+				EXYNOS4_SWAP_CHROMA_CBCR;
+		break;
+
+	case V4L2_PIX_FMT_YVYU:
+		reg = reg | EXYNOS4_DEC_YUV_422_IMG |
+				EXYNOS4_YUV_422_IP_YUV_422_1P_IMG |
+				EXYNOS4_SWAP_CHROMA_CRCB;
+		break;
+	case V4L2_PIX_FMT_NV16:
+		reg = reg | EXYNOS4_DEC_YUV_422_IMG |
+				EXYNOS4_YUV_422_IP_YUV_422_2P_IMG |
+				EXYNOS4_SWAP_CHROMA_CBCR;
+		break;
+	case V4L2_PIX_FMT_NV61:
+		reg = reg | EXYNOS4_DEC_YUV_422_IMG |
+				EXYNOS4_YUV_422_IP_YUV_422_2P_IMG |
+				EXYNOS4_SWAP_CHROMA_CRCB;
+		break;
+	case V4L2_PIX_FMT_NV12:
+		reg = reg | EXYNOS4_DEC_YUV_420_IMG |
+				EXYNOS4_YUV_420_IP_YUV_420_2P_IMG |
+				EXYNOS4_SWAP_CHROMA_CBCR;
+		break;
+	case V4L2_PIX_FMT_NV21:
+		reg = reg | EXYNOS4_DEC_YUV_420_IMG |
+				EXYNOS4_YUV_420_IP_YUV_420_2P_IMG |
+				EXYNOS4_SWAP_CHROMA_CRCB;
+		break;
+	case V4L2_PIX_FMT_YUV420:
+		reg = reg | EXYNOS4_DEC_YUV_420_IMG |
+				EXYNOS4_YUV_420_IP_YUV_420_3P_IMG |
+				EXYNOS4_SWAP_CHROMA_CBCR;
+		break;
+	default:
+		break;
+
+	}
+
+	writel(reg, base + EXYNOS4_IMG_FMT_REG);
+}
+
+void exynos4_jpeg_set_enc_out_fmt(void __iomem *base, unsigned int out_fmt)
+{
+	unsigned int reg;
+
+	reg = readl(base + EXYNOS4_IMG_FMT_REG) &
+			~EXYNOS4_ENC_FMT_MASK; /* clear enc format */
+
+	switch (out_fmt) {
+	case V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY:
+		reg = reg | EXYNOS4_ENC_FMT_GRAY;
+		break;
+
+	case V4L2_JPEG_CHROMA_SUBSAMPLING_444:
+		reg = reg | EXYNOS4_ENC_FMT_YUV_444;
+		break;
+
+	case V4L2_JPEG_CHROMA_SUBSAMPLING_422:
+		reg = reg | EXYNOS4_ENC_FMT_YUV_422;
+		break;
+
+	case V4L2_JPEG_CHROMA_SUBSAMPLING_420:
+		reg = reg | EXYNOS4_ENC_FMT_YUV_420;
+		break;
+
+	default:
+		break;
+	}
+
+	writel(reg, base + EXYNOS4_IMG_FMT_REG);
+}
+
+void exynos4_jpeg_set_interrupt(void __iomem *base)
+{
+	unsigned int reg;
+
+	reg = readl(base + EXYNOS4_INT_EN_REG) & ~EXYNOS4_INT_EN_MASK;
+	writel(EXYNOS4_INT_EN_ALL, base + EXYNOS4_INT_EN_REG);
+}
+
+unsigned int exynos4_jpeg_get_int_status(void __iomem *base)
+{
+	unsigned int	int_status;
+
+	int_status = readl(base + EXYNOS4_INT_STATUS_REG);
+
+	return int_status;
+}
+
+unsigned int exynos4_jpeg_get_fifo_status(void __iomem *base)
+{
+	unsigned int fifo_status;
+
+	fifo_status = readl(base + EXYNOS4_FIFO_STATUS_REG);
+
+	return fifo_status;
+}
+
+void exynos4_jpeg_set_huf_table_enable(void __iomem *base, int value)
+{
+	unsigned int	reg;
+
+	reg = readl(base + EXYNOS4_JPEG_CNTL_REG) & ~EXYNOS4_HUF_TBL_EN;
+
+	if (value == 1)
+		writel(reg | EXYNOS4_HUF_TBL_EN,
+					base + EXYNOS4_JPEG_CNTL_REG);
+	else
+		writel(reg | ~EXYNOS4_HUF_TBL_EN,
+					base + EXYNOS4_JPEG_CNTL_REG);
+}
+
+void exynos4_jpeg_set_sys_int_enable(void __iomem *base, int value)
+{
+	unsigned int	reg;
+
+	reg = readl(base + EXYNOS4_JPEG_CNTL_REG) & ~(EXYNOS4_SYS_INT_EN);
+
+	if (value == 1)
+		writel(EXYNOS4_SYS_INT_EN, base + EXYNOS4_JPEG_CNTL_REG);
+	else
+		writel(~EXYNOS4_SYS_INT_EN, base + EXYNOS4_JPEG_CNTL_REG);
+}
+
+void exynos4_jpeg_set_stream_buf_address(void __iomem *base,
+					 unsigned int address)
+{
+	writel(address, base + EXYNOS4_OUT_MEM_BASE_REG);
+}
+
+void exynos4_jpeg_set_stream_size(void __iomem *base,
+		unsigned int x_value, unsigned int y_value)
+{
+	writel(0x0, base + EXYNOS4_JPEG_IMG_SIZE_REG); /* clear */
+	writel(EXYNOS4_X_SIZE(x_value) | EXYNOS4_Y_SIZE(y_value),
+			base + EXYNOS4_JPEG_IMG_SIZE_REG);
+}
+
+void exynos4_jpeg_set_frame_buf_address(void __iomem *base,
+				struct s5p_jpeg_addr *exynos4_jpeg_addr)
+{
+	writel(exynos4_jpeg_addr->y, base + EXYNOS4_IMG_BA_PLANE_1_REG);
+	writel(exynos4_jpeg_addr->cb, base + EXYNOS4_IMG_BA_PLANE_2_REG);
+	writel(exynos4_jpeg_addr->cr, base + EXYNOS4_IMG_BA_PLANE_3_REG);
+}
+
+void exynos4_jpeg_set_encode_tbl_select(void __iomem *base,
+		enum exynos4_jpeg_img_quality_level level)
+{
+	unsigned int	reg;
+
+	reg = EXYNOS4_Q_TBL_COMP1_0 | EXYNOS4_Q_TBL_COMP2_1 |
+		EXYNOS4_Q_TBL_COMP3_1 |
+		EXYNOS4_HUFF_TBL_COMP1_AC_0_DC_1 |
+		EXYNOS4_HUFF_TBL_COMP2_AC_0_DC_0 |
+		EXYNOS4_HUFF_TBL_COMP3_AC_1_DC_1;
+
+	writel(reg, base + EXYNOS4_TBL_SEL_REG);
+}
+
+void exynos4_jpeg_set_encode_hoff_cnt(void __iomem *base, unsigned int fmt)
+{
+	if (fmt == V4L2_PIX_FMT_GREY)
+		writel(0xd2, base + EXYNOS4_HUFF_CNT_REG);
+	else
+		writel(0x1a2, base + EXYNOS4_HUFF_CNT_REG);
+}
+
+unsigned int exynos4_jpeg_get_stream_size(void __iomem *base)
+{
+	unsigned int size;
+
+	size = readl(base + EXYNOS4_BITSTREAM_SIZE_REG);
+	return size;
+}
+
+void exynos4_jpeg_set_dec_bitstream_size(void __iomem *base, unsigned int size)
+{
+	writel(size, base + EXYNOS4_BITSTREAM_SIZE_REG);
+}
+
+void exynos4_jpeg_get_frame_size(void __iomem *base,
+			unsigned int *width, unsigned int *height)
+{
+	*width = (readl(base + EXYNOS4_DECODE_XY_SIZE_REG) &
+				EXYNOS4_DECODED_SIZE_MASK);
+	*height = (readl(base + EXYNOS4_DECODE_XY_SIZE_REG) >> 16) &
+				EXYNOS4_DECODED_SIZE_MASK;
+}
+
+unsigned int exynos4_jpeg_get_frame_fmt(void __iomem *base)
+{
+	return readl(base + EXYNOS4_DECODE_IMG_FMT_REG) &
+				EXYNOS4_JPEG_DECODED_IMG_FMT_MASK;
+}
+
+void exynos4_jpeg_set_timer_count(void __iomem *base, unsigned int size)
+{
+	writel(size, base + EXYNOS4_INT_TIMER_COUNT_REG);
+}

drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.h

+/* Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * Author: Jacek Anaszewski <j.anaszewski@samsung.com>
+ *
+ * Header file of the register interface for JPEG driver on Exynos4x12.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef JPEG_HW_EXYNOS4_H_
+#define JPEG_HW_EXYNOS4_H_
+
+void exynos4_jpeg_sw_reset(void __iomem *base);
+void exynos4_jpeg_set_enc_dec_mode(void __iomem *base, unsigned int mode);
+void exynos4_jpeg_set_img_fmt(void __iomem *base, unsigned int img_fmt);
+void exynos4_jpeg_set_enc_out_fmt(void __iomem *base, unsigned int out_fmt);
+void exynos4_jpeg_set_enc_tbl(void __iomem *base);
+void exynos4_jpeg_set_interrupt(void __iomem *base);
+unsigned int exynos4_jpeg_get_int_status(void __iomem *base);
+void exynos4_jpeg_set_huf_table_enable(void __iomem *base, int value);
+void exynos4_jpeg_set_sys_int_enable(void __iomem *base, int value);
+void exynos4_jpeg_set_stream_buf_address(void __iomem *base,
+					 unsigned int address);
+void exynos4_jpeg_set_stream_size(void __iomem *base,
+		unsigned int x_value, unsigned int y_value);
+void exynos4_jpeg_set_frame_buf_address(void __iomem *base,
+				struct s5p_jpeg_addr *jpeg_addr);
+void exynos4_jpeg_set_encode_tbl_select(void __iomem *base,
+		enum exynos4_jpeg_img_quality_level level);
+void exynos4_jpeg_set_encode_hoff_cnt(void __iomem *base, unsigned int fmt);
+void exynos4_jpeg_set_dec_bitstream_size(void __iomem *base, unsigned int size);
+unsigned int exynos4_jpeg_get_stream_size(void __iomem *base);
+void exynos4_jpeg_get_frame_size(void __iomem *base,
+			unsigned int *width, unsigned int *height);
+unsigned int exynos4_jpeg_get_frame_fmt(void __iomem *base);
+unsigned int exynos4_jpeg_get_fifo_status(void __iomem *base);
+void exynos4_jpeg_set_timer_count(void __iomem *base, unsigned int size);
+
+#endif /* JPEG_HW_EXYNOS4_H_ */

drivers/media/platform/s5p-jpeg/jpeg-regs.h

@@ -2,10 +2,11 @@
  *
  * Register definition file for Samsung JPEG codec driver
  *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2011-2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
+ * Author: Jacek Anaszewski <j.anaszewski@samsung.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -15,6 +16,8 @@
 #ifndef JPEG_REGS_H_
 #define JPEG_REGS_H_
 
+/* Register and bit definitions for S5PC210 */
+
 /* JPEG mode register */
 #define S5P_JPGMOD			0x00
 #define S5P_PROC_MODE_MASK		(0x1 << 3)
@@ -166,5 +169,209 @@
 /* JPEG AC Huffman table register */
 #define S5P_JPG_HACTBLG(n)		(0x8c0 + (n) * 0x400)
 
+
+/* Register and bit definitions for Exynos 4x12 */
+
+/* JPEG Codec Control Registers */
+#define EXYNOS4_JPEG_CNTL_REG		0x00
+#define EXYNOS4_INT_EN_REG		0x04
+#define EXYNOS4_INT_TIMER_COUNT_REG	0x08
+#define EXYNOS4_INT_STATUS_REG		0x0c
+#define EXYNOS4_OUT_MEM_BASE_REG		0x10
+#define EXYNOS4_JPEG_IMG_SIZE_REG	0x14
+#define EXYNOS4_IMG_BA_PLANE_1_REG	0x18
+#define EXYNOS4_IMG_SO_PLANE_1_REG	0x1c
+#define EXYNOS4_IMG_PO_PLANE_1_REG	0x20
+#define EXYNOS4_IMG_BA_PLANE_2_REG	0x24
+#define EXYNOS4_IMG_SO_PLANE_2_REG	0x28
+#define EXYNOS4_IMG_PO_PLANE_2_REG	0x2c
+#define EXYNOS4_IMG_BA_PLANE_3_REG	0x30
+#define EXYNOS4_IMG_SO_PLANE_3_REG	0x34
+#define EXYNOS4_IMG_PO_PLANE_3_REG	0x38
+
+#define EXYNOS4_TBL_SEL_REG		0x3c
+
+#define EXYNOS4_IMG_FMT_REG		0x40
+
+#define EXYNOS4_BITSTREAM_SIZE_REG	0x44
+#define EXYNOS4_PADDING_REG		0x48
+#define EXYNOS4_HUFF_CNT_REG		0x4c
+#define EXYNOS4_FIFO_STATUS_REG	0x50
+#define EXYNOS4_DECODE_XY_SIZE_REG	0x54
+#define EXYNOS4_DECODE_IMG_FMT_REG	0x58
+
+#define EXYNOS4_QUAN_TBL_ENTRY_REG	0x100
+#define EXYNOS4_HUFF_TBL_ENTRY_REG	0x200
+
+
+/****************************************************************/
+/* Bit definition part						*/
+/****************************************************************/
+
+/* JPEG CNTL Register bit */
+#define EXYNOS4_ENC_DEC_MODE_MASK	(0xfffffffc << 0)
+#define EXYNOS4_DEC_MODE			(1 << 0)
+#define EXYNOS4_ENC_MODE			(1 << 1)
+#define EXYNOS4_AUTO_RST_MARKER		(1 << 2)
+#define EXYNOS4_RST_INTERVAL_SHIFT	3
+#define EXYNOS4_RST_INTERVAL(x)		(((x) & 0xffff) \
+						<< EXYNOS4_RST_INTERVAL_SHIFT)
+#define EXYNOS4_HUF_TBL_EN		(1 << 19)
+#define EXYNOS4_HOR_SCALING_SHIFT	20
+#define EXYNOS4_HOR_SCALING_MASK		(3 << EXYNOS4_HOR_SCALING_SHIFT)
+#define EXYNOS4_HOR_SCALING(x)		(((x) & 0x3) \
+						<< EXYNOS4_HOR_SCALING_SHIFT)
+#define EXYNOS4_VER_SCALING_SHIFT	22
+#define EXYNOS4_VER_SCALING_MASK		(3 << EXYNOS4_VER_SCALING_SHIFT)
+#define EXYNOS4_VER_SCALING(x)		(((x) & 0x3) \
+						<< EXYNOS4_VER_SCALING_SHIFT)
+#define EXYNOS4_PADDING			(1 << 27)
+#define EXYNOS4_SYS_INT_EN		(1 << 28)
+#define EXYNOS4_SOFT_RESET_HI		(1 << 29)
+
+/* JPEG INT Register bit */
+#define EXYNOS4_INT_EN_MASK		(0x1f << 0)
+#define EXYNOS4_PROT_ERR_INT_EN		(1 << 0)
+#define EXYNOS4_IMG_COMPLETION_INT_EN	(1 << 1)
+#define EXYNOS4_DEC_INVALID_FORMAT_EN	(1 << 2)
+#define EXYNOS4_MULTI_SCAN_ERROR_EN	(1 << 3)
+#define EXYNOS4_FRAME_ERR_EN		(1 << 4)
+#define EXYNOS4_INT_EN_ALL		(0x1f << 0)
+
+#define EXYNOS4_MOD_REG_PROC_ENC		(0 << 3)
+#define EXYNOS4_MOD_REG_PROC_DEC		(1 << 3)
+
+#define EXYNOS4_MOD_REG_SUBSAMPLE_444	(0 << 0)
+#define EXYNOS4_MOD_REG_SUBSAMPLE_422	(1 << 0)
+#define EXYNOS4_MOD_REG_SUBSAMPLE_420	(2 << 0)
+#define EXYNOS4_MOD_REG_SUBSAMPLE_GRAY	(3 << 0)
+
+
+/* JPEG IMAGE SIZE Register bit */
+#define EXYNOS4_X_SIZE_SHIFT		0
+#define EXYNOS4_X_SIZE_MASK		(0xffff << EXYNOS4_X_SIZE_SHIFT)
+#define EXYNOS4_X_SIZE(x)		(((x) & 0xffff) << EXYNOS4_X_SIZE_SHIFT)
+#define EXYNOS4_Y_SIZE_SHIFT		16
+#define EXYNOS4_Y_SIZE_MASK		(0xffff << EXYNOS4_Y_SIZE_SHIFT)
+#define EXYNOS4_Y_SIZE(x)		(((x) & 0xffff) << EXYNOS4_Y_SIZE_SHIFT)
+
+/* JPEG IMAGE FORMAT Register bit */
+#define EXYNOS4_ENC_IN_FMT_MASK		0xffff0000
+#define EXYNOS4_ENC_GRAY_IMG		(0 << 0)
+#define EXYNOS4_ENC_RGB_IMG		(1 << 0)
+#define EXYNOS4_ENC_YUV_444_IMG		(2 << 0)
+#define EXYNOS4_ENC_YUV_422_IMG		(3 << 0)
+#define EXYNOS4_ENC_YUV_440_IMG		(4 << 0)
+
+#define EXYNOS4_DEC_GRAY_IMG		(0 << 0)
+#define EXYNOS4_DEC_RGB_IMG		(1 << 0)
+#define EXYNOS4_DEC_YUV_444_IMG		(2 << 0)
+#define EXYNOS4_DEC_YUV_422_IMG		(3 << 0)
+#define EXYNOS4_DEC_YUV_420_IMG		(4 << 0)
+
+#define EXYNOS4_GRAY_IMG_IP_SHIFT	3
+#define EXYNOS4_GRAY_IMG_IP_MASK		(7 << EXYNOS4_GRAY_IMG_IP_SHIFT)
+#define EXYNOS4_GRAY_IMG_IP		(4 << EXYNOS4_GRAY_IMG_IP_SHIFT)
+
+#define EXYNOS4_RGB_IP_SHIFT		6
+#define EXYNOS4_RGB_IP_MASK		(7 << EXYNOS4_RGB_IP_SHIFT)
+#define EXYNOS4_RGB_IP_RGB_16BIT_IMG	(4 << EXYNOS4_RGB_IP_SHIFT)
+#define EXYNOS4_RGB_IP_RGB_32BIT_IMG	(5 << EXYNOS4_RGB_IP_SHIFT)
+
+#define EXYNOS4_YUV_444_IP_SHIFT			9
+#define EXYNOS4_YUV_444_IP_MASK			(7 << EXYNOS4_YUV_444_IP_SHIFT)
+#define EXYNOS4_YUV_444_IP_YUV_444_2P_IMG	(4 << EXYNOS4_YUV_444_IP_SHIFT)
+#define EXYNOS4_YUV_444_IP_YUV_444_3P_IMG	(5 << EXYNOS4_YUV_444_IP_SHIFT)
+
+#define EXYNOS4_YUV_422_IP_SHIFT			12
+#define EXYNOS4_YUV_422_IP_MASK			(7 << EXYNOS4_YUV_422_IP_SHIFT)
+#define EXYNOS4_YUV_422_IP_YUV_422_1P_IMG	(4 << EXYNOS4_YUV_422_IP_SHIFT)
+#define EXYNOS4_YUV_422_IP_YUV_422_2P_IMG	(5 << EXYNOS4_YUV_422_IP_SHIFT)
+#define EXYNOS4_YUV_422_IP_YUV_422_3P_IMG	(6 << EXYNOS4_YUV_422_IP_SHIFT)
+
+#define EXYNOS4_YUV_420_IP_SHIFT			15
+#define EXYNOS4_YUV_420_IP_MASK			(7 << EXYNOS4_YUV_420_IP_SHIFT)
+#define EXYNOS4_YUV_420_IP_YUV_420_2P_IMG	(4 << EXYNOS4_YUV_420_IP_SHIFT)
+#define EXYNOS4_YUV_420_IP_YUV_420_3P_IMG	(5 << EXYNOS4_YUV_420_IP_SHIFT)
+
+#define EXYNOS4_ENC_FMT_SHIFT			24
+#define EXYNOS4_ENC_FMT_MASK			(3 << EXYNOS4_ENC_FMT_SHIFT)
+#define EXYNOS4_ENC_FMT_GRAY			(0 << EXYNOS4_ENC_FMT_SHIFT)
+#define EXYNOS4_ENC_FMT_YUV_444			(1 << EXYNOS4_ENC_FMT_SHIFT)
+#define EXYNOS4_ENC_FMT_YUV_422			(2 << EXYNOS4_ENC_FMT_SHIFT)
+#define EXYNOS4_ENC_FMT_YUV_420			(3 << EXYNOS4_ENC_FMT_SHIFT)
+
+#define EXYNOS4_JPEG_DECODED_IMG_FMT_MASK	0x03
+
+#define EXYNOS4_SWAP_CHROMA_CRCB			(1 << 26)
+#define EXYNOS4_SWAP_CHROMA_CBCR			(0 << 26)
+
+/* JPEG HUFF count Register bit */
+#define EXYNOS4_HUFF_COUNT_MASK			0xffff
+
+/* JPEG Decoded_img_x_y_size Register bit */
+#define EXYNOS4_DECODED_SIZE_MASK		0x0000ffff
+
+/* JPEG Decoded image format Register bit */
+#define EXYNOS4_DECODED_IMG_FMT_MASK		0x3
+
+/* JPEG TBL SEL Register bit */
+#define EXYNOS4_Q_TBL_COMP1_0		(0 << 0)
+#define EXYNOS4_Q_TBL_COMP1_1		(1 << 0)
+#define EXYNOS4_Q_TBL_COMP1_2		(2 << 0)
+#define EXYNOS4_Q_TBL_COMP1_3		(3 << 0)
+
+#define EXYNOS4_Q_TBL_COMP2_0		(0 << 2)
+#define EXYNOS4_Q_TBL_COMP2_1		(1 << 2)
+#define EXYNOS4_Q_TBL_COMP2_2		(2 << 2)
+#define EXYNOS4_Q_TBL_COMP2_3		(3 << 2)
+
+#define EXYNOS4_Q_TBL_COMP3_0		(0 << 4)
+#define EXYNOS4_Q_TBL_COMP3_1		(1 << 4)
+#define EXYNOS4_Q_TBL_COMP3_2		(2 << 4)
+#define EXYNOS4_Q_TBL_COMP3_3		(3 << 4)
+
+#define EXYNOS4_HUFF_TBL_COMP1_AC_0_DC_0	(0 << 6)
+#define EXYNOS4_HUFF_TBL_COMP1_AC_0_DC_1	(1 << 6)
+#define EXYNOS4_HUFF_TBL_COMP1_AC_1_DC_0	(2 << 6)
+#define EXYNOS4_HUFF_TBL_COMP1_AC_1_DC_1	(3 << 6)
+
+#define EXYNOS4_HUFF_TBL_COMP2_AC_0_DC_0	(0 << 8)
+#define EXYNOS4_HUFF_TBL_COMP2_AC_0_DC_1	(1 << 8)
+#define EXYNOS4_HUFF_TBL_COMP2_AC_1_DC_0	(2 << 8)
+#define EXYNOS4_HUFF_TBL_COMP2_AC_1_DC_1	(3 << 8)
+
+#define EXYNOS4_HUFF_TBL_COMP3_AC_0_DC_0	(0 << 10)
+#define EXYNOS4_HUFF_TBL_COMP3_AC_0_DC_1	(1 << 10)
+#define EXYNOS4_HUFF_TBL_COMP3_AC_1_DC_0	(2 << 10)
+#define EXYNOS4_HUFF_TBL_COMP3_AC_1_DC_1	(3 << 10)
+
+/* JPEG quantizer table register */
+#define EXYNOS4_QTBL_CONTENT(n)	(0x100 + (n) * 0x40)
+
+/* JPEG DC luminance (code length) Huffman table register */
+#define EXYNOS4_HUFF_TBL_HDCLL	0x200
+
+/* JPEG DC luminance (values) Huffman table register */
+#define EXYNOS4_HUFF_TBL_HDCLV	0x210
+
+/* JPEG DC chrominance (code length) Huffman table register */
+#define EXYNOS4_HUFF_TBL_HDCCL	0x220
+
+/* JPEG DC chrominance (values) Huffman table register */
+#define EXYNOS4_HUFF_TBL_HDCCV	0x230
+
+/* JPEG AC luminance (code length) Huffman table register */
+#define EXYNOS4_HUFF_TBL_HACLL	0x240
+
+/* JPEG AC luminance (values) Huffman table register */
+#define EXYNOS4_HUFF_TBL_HACLV	0x250
+
+/* JPEG AC chrominance (code length) Huffman table register */
+#define EXYNOS4_HUFF_TBL_HACCL	0x300
+
+/* JPEG AC chrominance (values) Huffman table register */
+#define EXYNOS4_HUFF_TBL_HACCV	0x310
+
 #endif /* JPEG_REGS_H_ */