34 lines
874 B
C
34 lines
874 B
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2021-2022 Digiteq Automotive
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* author: Martin Tuma <martin.tuma@digiteqautomotive.com>
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*/
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#ifndef __MGB4_IO_H__
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#define __MGB4_IO_H__
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#include <media/v4l2-dev.h>
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#define MGB4_DEFAULT_WIDTH 1280
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#define MGB4_DEFAULT_HEIGHT 640
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#define MGB4_DEFAULT_PERIOD (125000000 / 60)
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/* Register access error indication */
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#define MGB4_ERR_NO_REG 0xFFFFFFFE
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/* Frame buffer addresses greater than 0xFFFFFFFA indicate HW errors */
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#define MGB4_ERR_QUEUE_TIMEOUT 0xFFFFFFFD
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#define MGB4_ERR_QUEUE_EMPTY 0xFFFFFFFC
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#define MGB4_ERR_QUEUE_FULL 0xFFFFFFFB
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struct mgb4_frame_buffer {
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struct vb2_v4l2_buffer vb;
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struct list_head list;
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};
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static inline struct mgb4_frame_buffer *to_frame_buffer(struct vb2_v4l2_buffer *vbuf)
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{
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return container_of(vbuf, struct mgb4_frame_buffer, vb);
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}
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#endif
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