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/* SPDX-License-Identifier: GPL-2.0-only */ /* drivers/gpu/drm/exynos/regs-rotator.h * * Copyright (c) 2012 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * Register definition file for Samsung Rotator Interface (Rotator) driver */ #ifndef EXYNOS_REGS_ROTATOR_H #define EXYNOS_REGS_ROTATOR_H /* Configuration */ #define ROT_CONFIG 0x00 #define ROT_CONFIG_IRQ (3 << 8) /* Image Control */ #define ROT_CONTROL 0x10 #define ROT_CONTROL_PATTERN_WRITE (1 << 16) #define ROT_CONTROL_FMT_YCBCR420_2P (1 << 8) #define ROT_CONTROL_FMT_RGB888 (6 << 8) #define ROT_CONTROL_FMT_MASK (7 << 8) #define ROT_CONTROL_FLIP_VERTICAL (2 << 6) #define ROT_CONTROL_FLIP_HORIZONTAL (3 << 6) #define ROT_CONTROL_FLIP_MASK (3 << 6) #define ROT_CONTROL_ROT_90 (1 << 4) #define ROT_CONTROL_ROT_180 (2 << 4) #define ROT_CONTROL_ROT_270 (3 << 4) #define ROT_CONTROL_ROT_MASK (3 << 4) #define ROT_CONTROL_START (1 << 0) /* Status */ #define ROT_STATUS 0x20 #define ROT_STATUS_IRQ_PENDING(x) (1 << (x)) #define ROT_STATUS_IRQ(x) (((x) >> 8) & 0x3) #define ROT_STATUS_IRQ_VAL_COMPLETE 1 #define ROT_STATUS_IRQ_VAL_ILLEGAL 2 /* Buffer Address */ #define ROT_SRC_BUF_ADDR(n) (0x30 + ((n) << 2)) #define ROT_DST_BUF_ADDR(n) (0x50 + ((n) << 2)) /* Buffer Size */ #define ROT_SRC_BUF_SIZE 0x3c #define ROT_DST_BUF_SIZE 0x5c #define ROT_SET_BUF_SIZE_H(x) ((x) << 16) #define ROT_SET_BUF_SIZE_W(x) ((x) << 0) #define ROT_GET_BUF_SIZE_H(x) ((x) >> 16) #define ROT_GET_BUF_SIZE_W(x) ((x) & 0xffff) /* Crop Position */ #define ROT_SRC_CROP_POS 0x40 #define ROT_DST_CROP_POS 0x60 #define ROT_CROP_POS_Y(x) ((x) << 16) #define ROT_CROP_POS_X(x) ((x) << 0) /* Source Crop Size */ #define ROT_SRC_CROP_SIZE 0x44 #define ROT_SRC_CROP_SIZE_H(x) ((x) << 16) #define ROT_SRC_CROP_SIZE_W(x) ((x) << 0) /* Round to nearest aligned value */ #define ROT_ALIGN(x, align, mask) (((x) + (1 << ((align) - 1))) & (mask)) /* Minimum limit value */ #define ROT_MIN(min, mask) (((min) + ~(mask)) & (mask)) /* Maximum limit value */ #define ROT_MAX(max, mask) ((max) & (mask)) #endif /* EXYNOS_REGS_ROTATOR_H */ |