linux/drivers/gpu/drm/exynos/regs-rotator.h
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  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

  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 #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

71 lines
2.1 KiB
C

/* 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 */