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1/* SPDX-License-Identifier: GPL-2.0-only */2/* drivers/gpu/drm/exynos/regs-rotator.h3 *4 * Copyright (c) 2012 Samsung Electronics Co., Ltd.5 * http://www.samsung.com/6 *7 * Register definition file for Samsung Rotator Interface (Rotator) driver8*/9 10#ifndef EXYNOS_REGS_ROTATOR_H11#define EXYNOS_REGS_ROTATOR_H12 13/* Configuration */14#define ROT_CONFIG 0x0015#define ROT_CONFIG_IRQ (3 << 8)16 17/* Image Control */18#define ROT_CONTROL 0x1019#define ROT_CONTROL_PATTERN_WRITE (1 << 16)20#define ROT_CONTROL_FMT_YCBCR420_2P (1 << 8)21#define ROT_CONTROL_FMT_RGB888 (6 << 8)22#define ROT_CONTROL_FMT_MASK (7 << 8)23#define ROT_CONTROL_FLIP_VERTICAL (2 << 6)24#define ROT_CONTROL_FLIP_HORIZONTAL (3 << 6)25#define ROT_CONTROL_FLIP_MASK (3 << 6)26#define ROT_CONTROL_ROT_90 (1 << 4)27#define ROT_CONTROL_ROT_180 (2 << 4)28#define ROT_CONTROL_ROT_270 (3 << 4)29#define ROT_CONTROL_ROT_MASK (3 << 4)30#define ROT_CONTROL_START (1 << 0)31 32/* Status */33#define ROT_STATUS 0x2034#define ROT_STATUS_IRQ_PENDING(x) (1 << (x))35#define ROT_STATUS_IRQ(x) (((x) >> 8) & 0x3)36#define ROT_STATUS_IRQ_VAL_COMPLETE 137#define ROT_STATUS_IRQ_VAL_ILLEGAL 238 39/* Buffer Address */40#define ROT_SRC_BUF_ADDR(n) (0x30 + ((n) << 2))41#define ROT_DST_BUF_ADDR(n) (0x50 + ((n) << 2))42 43/* Buffer Size */44#define ROT_SRC_BUF_SIZE 0x3c45#define ROT_DST_BUF_SIZE 0x5c46#define ROT_SET_BUF_SIZE_H(x) ((x) << 16)47#define ROT_SET_BUF_SIZE_W(x) ((x) << 0)48#define ROT_GET_BUF_SIZE_H(x) ((x) >> 16)49#define ROT_GET_BUF_SIZE_W(x) ((x) & 0xffff)50 51/* Crop Position */52#define ROT_SRC_CROP_POS 0x4053#define ROT_DST_CROP_POS 0x6054#define ROT_CROP_POS_Y(x) ((x) << 16)55#define ROT_CROP_POS_X(x) ((x) << 0)56 57/* Source Crop Size */58#define ROT_SRC_CROP_SIZE 0x4459#define ROT_SRC_CROP_SIZE_H(x) ((x) << 16)60#define ROT_SRC_CROP_SIZE_W(x) ((x) << 0)61 62/* Round to nearest aligned value */63#define ROT_ALIGN(x, align, mask) (((x) + (1 << ((align) - 1))) & (mask))64/* Minimum limit value */65#define ROT_MIN(min, mask) (((min) + ~(mask)) & (mask))66/* Maximum limit value */67#define ROT_MAX(max, mask) ((max) & (mask))68 69#endif /* EXYNOS_REGS_ROTATOR_H */70 71