66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2021-2023 Digiteq Automotive
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* author: Martin Tuma <martin.tuma@digiteqautomotive.com>
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*/
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#ifndef __MGB4_VOUT_H__
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#define __MGB4_VOUT_H__
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#include <media/v4l2-device.h>
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#include <media/v4l2-dev.h>
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#include <media/v4l2-ctrls.h>
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#include <media/videobuf2-core.h>
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#include <linux/debugfs.h>
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#include "mgb4_i2c.h"
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struct mgb4_vout_regs {
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u32 address;
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u32 config;
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u32 status;
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u32 resolution;
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u32 frame_period;
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u32 hsync;
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u32 vsync;
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u32 padding;
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};
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struct mgb4_vout_config {
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int id;
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int dma_channel;
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int irq;
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struct mgb4_vout_regs regs;
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};
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struct mgb4_vout_dev {
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struct mgb4_dev *mgbdev;
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struct v4l2_device v4l2dev;
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struct video_device vdev;
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struct vb2_queue queue;
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struct mutex lock; /* vdev lock */
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spinlock_t qlock; /* buffer queue lock */
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struct list_head buf_list;
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struct work_struct dma_work;
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u32 width;
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u32 height;
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u32 freq;
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u32 padding;
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struct mgb4_i2c_client ser;
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const struct mgb4_vout_config *config;
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#ifdef CONFIG_DEBUG_FS
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struct dentry *debugfs;
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struct debugfs_regset32 regset;
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struct debugfs_reg32 regs[7];
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#endif
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};
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struct mgb4_vout_dev *mgb4_vout_create(struct mgb4_dev *mgbdev, int id);
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void mgb4_vout_free(struct mgb4_vout_dev *voutdev);
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#endif
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