linux/drivers/media/video/s5p-tv/regs-vp.h
Tomasz Stanislawski fef1c8d018 [media] v4l: s5p-tv: add TV Mixer driver for Samsung S5P platform
Add driver for TV Mixer on Samsung platforms from S5P family.
Mixer is responsible for merging images from three layers and
passing result to the output.

Drivers are using:
- v4l2 framework
- videobuf2
- runtime PM

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:56:01 -03:00

88 lines
2.2 KiB
C

/*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Video processor register header file for Samsung Mixer driver
*
* 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 SAMSUNG_REGS_VP_H
#define SAMSUNG_REGS_VP_H
/*
* Register part
*/
#define VP_ENABLE 0x0000
#define VP_SRESET 0x0004
#define VP_SHADOW_UPDATE 0x0008
#define VP_FIELD_ID 0x000C
#define VP_MODE 0x0010
#define VP_IMG_SIZE_Y 0x0014
#define VP_IMG_SIZE_C 0x0018
#define VP_PER_RATE_CTRL 0x001C
#define VP_TOP_Y_PTR 0x0028
#define VP_BOT_Y_PTR 0x002C
#define VP_TOP_C_PTR 0x0030
#define VP_BOT_C_PTR 0x0034
#define VP_ENDIAN_MODE 0x03CC
#define VP_SRC_H_POSITION 0x0044
#define VP_SRC_V_POSITION 0x0048
#define VP_SRC_WIDTH 0x004C
#define VP_SRC_HEIGHT 0x0050
#define VP_DST_H_POSITION 0x0054
#define VP_DST_V_POSITION 0x0058
#define VP_DST_WIDTH 0x005C
#define VP_DST_HEIGHT 0x0060
#define VP_H_RATIO 0x0064
#define VP_V_RATIO 0x0068
#define VP_POLY8_Y0_LL 0x006C
#define VP_POLY4_Y0_LL 0x00EC
#define VP_POLY4_C0_LL 0x012C
/*
* Bit definition part
*/
/* generates mask for range of bits */
#define VP_MASK(high_bit, low_bit) \
(((2 << ((high_bit) - (low_bit))) - 1) << (low_bit))
#define VP_MASK_VAL(val, high_bit, low_bit) \
(((val) << (low_bit)) & VP_MASK(high_bit, low_bit))
/* VP_ENABLE */
#define VP_ENABLE_ON (1 << 0)
/* VP_SRESET */
#define VP_SRESET_PROCESSING (1 << 0)
/* VP_SHADOW_UPDATE */
#define VP_SHADOW_UPDATE_ENABLE (1 << 0)
/* VP_MODE */
#define VP_MODE_NV12 (0 << 6)
#define VP_MODE_NV21 (1 << 6)
#define VP_MODE_LINE_SKIP (1 << 5)
#define VP_MODE_MEM_LINEAR (0 << 4)
#define VP_MODE_MEM_TILED (1 << 4)
#define VP_MODE_FMT_MASK (5 << 4)
#define VP_MODE_FIELD_ID_AUTO_TOGGLING (1 << 2)
#define VP_MODE_2D_IPC (1 << 1)
/* VP_IMG_SIZE_Y */
/* VP_IMG_SIZE_C */
#define VP_IMG_HSIZE(x) VP_MASK_VAL(x, 29, 16)
#define VP_IMG_VSIZE(x) VP_MASK_VAL(x, 13, 0)
/* VP_SRC_H_POSITION */
#define VP_SRC_H_POSITION_VAL(x) VP_MASK_VAL(x, 14, 4)
/* VP_ENDIAN_MODE */
#define VP_ENDIAN_MODE_LITTLE (1 << 0)
#endif /* SAMSUNG_REGS_VP_H */