linux/drivers/media/platform/st/stm32/dma2d/dma2d.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * ST stm32 DMA2D - 2D Graphics Accelerator Driver
 *
 * Copyright (c) 2021 Dillon Min
 * Dillon Min, <[email protected]>
 *
 * based on s5p-g2d
 *
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 * Kamil Debski, <[email protected]>
 */

#ifndef __DMA2D_H__
#define __DMA2D_H__

#include <linux/platform_device.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>

#define DMA2D_NAME …
#define BUS_INFO …
enum dma2d_op_mode { … };

enum dma2d_cmode { … };

enum dma2d_alpha_mode { … };

struct dma2d_fmt { … };

struct dma2d_frame { … };

struct dma2d_ctx { … };

struct dma2d_dev { … };

void dma2d_start(struct dma2d_dev *d);
u32 dma2d_get_int(struct dma2d_dev *d);
void dma2d_clear_int(struct dma2d_dev *d);
void dma2d_config_out(struct dma2d_dev *d, struct dma2d_frame *frm,
		      dma_addr_t o_addr);
void dma2d_config_fg(struct dma2d_dev *d, struct dma2d_frame *frm,
		     dma_addr_t f_addr);
void dma2d_config_bg(struct dma2d_dev *d, struct dma2d_frame *frm,
		     dma_addr_t b_addr);
void dma2d_config_common(struct dma2d_dev *d, enum dma2d_op_mode op_mode,
			 u16 width, u16 height);

#endif /* __DMA2D_H__ */