/* SPDX-License-Identifier: GPL-2.0-only */
/*
 *
 *  Cloned from drivers/media/video/s5p-tv/regs-vp.h
 *
 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
 *              http://www.samsung.com/
 *
 * Video processor register header file for Samsung Mixer driver
 */

#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 */