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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>
88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/*
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* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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*
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* Video processor register header file for Samsung Mixer driver
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef SAMSUNG_REGS_VP_H
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#define SAMSUNG_REGS_VP_H
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/*
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* Register part
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*/
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#define VP_ENABLE 0x0000
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#define VP_SRESET 0x0004
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#define VP_SHADOW_UPDATE 0x0008
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#define VP_FIELD_ID 0x000C
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#define VP_MODE 0x0010
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#define VP_IMG_SIZE_Y 0x0014
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#define VP_IMG_SIZE_C 0x0018
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#define VP_PER_RATE_CTRL 0x001C
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#define VP_TOP_Y_PTR 0x0028
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#define VP_BOT_Y_PTR 0x002C
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#define VP_TOP_C_PTR 0x0030
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#define VP_BOT_C_PTR 0x0034
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#define VP_ENDIAN_MODE 0x03CC
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#define VP_SRC_H_POSITION 0x0044
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#define VP_SRC_V_POSITION 0x0048
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#define VP_SRC_WIDTH 0x004C
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#define VP_SRC_HEIGHT 0x0050
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#define VP_DST_H_POSITION 0x0054
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#define VP_DST_V_POSITION 0x0058
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#define VP_DST_WIDTH 0x005C
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#define VP_DST_HEIGHT 0x0060
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#define VP_H_RATIO 0x0064
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#define VP_V_RATIO 0x0068
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#define VP_POLY8_Y0_LL 0x006C
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#define VP_POLY4_Y0_LL 0x00EC
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#define VP_POLY4_C0_LL 0x012C
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/*
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* Bit definition part
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*/
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/* generates mask for range of bits */
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#define VP_MASK(high_bit, low_bit) \
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(((2 << ((high_bit) - (low_bit))) - 1) << (low_bit))
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#define VP_MASK_VAL(val, high_bit, low_bit) \
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(((val) << (low_bit)) & VP_MASK(high_bit, low_bit))
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/* VP_ENABLE */
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#define VP_ENABLE_ON (1 << 0)
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/* VP_SRESET */
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#define VP_SRESET_PROCESSING (1 << 0)
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/* VP_SHADOW_UPDATE */
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#define VP_SHADOW_UPDATE_ENABLE (1 << 0)
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/* VP_MODE */
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#define VP_MODE_NV12 (0 << 6)
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#define VP_MODE_NV21 (1 << 6)
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#define VP_MODE_LINE_SKIP (1 << 5)
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#define VP_MODE_MEM_LINEAR (0 << 4)
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#define VP_MODE_MEM_TILED (1 << 4)
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#define VP_MODE_FMT_MASK (5 << 4)
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#define VP_MODE_FIELD_ID_AUTO_TOGGLING (1 << 2)
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#define VP_MODE_2D_IPC (1 << 1)
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/* VP_IMG_SIZE_Y */
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/* VP_IMG_SIZE_C */
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#define VP_IMG_HSIZE(x) VP_MASK_VAL(x, 29, 16)
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#define VP_IMG_VSIZE(x) VP_MASK_VAL(x, 13, 0)
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/* VP_SRC_H_POSITION */
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#define VP_SRC_H_POSITION_VAL(x) VP_MASK_VAL(x, 14, 4)
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/* VP_ENDIAN_MODE */
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#define VP_ENDIAN_MODE_LITTLE (1 << 0)
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#endif /* SAMSUNG_REGS_VP_H */
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