From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/gpu/drm/exynos/regs-rotator.h | 73 +++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 drivers/gpu/drm/exynos/regs-rotator.h (limited to 'drivers/gpu/drm/exynos/regs-rotator.h') diff --git a/drivers/gpu/drm/exynos/regs-rotator.h b/drivers/gpu/drm/exynos/regs-rotator.h new file mode 100644 index 000000000..a09ac6e18 --- /dev/null +++ b/drivers/gpu/drm/exynos/regs-rotator.h @@ -0,0 +1,73 @@ +/* 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 + * + * 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 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 */ + -- cgit v1.2.3-54-g00ecf