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