1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2021-2023 Digiteq Automotive
7 #ifndef __MGB4_VOUT_H__
8 #define __MGB4_VOUT_H__
10 #include <media/v4l2-device.h>
11 #include <media/v4l2-dev.h>
12 #include <media/v4l2-ctrls.h>
13 #include <media/videobuf2-core.h>
14 #include <linux/debugfs.h>
17 struct mgb4_vout_regs {
29 struct mgb4_vout_config {
33 struct mgb4_vout_regs regs;
36 struct mgb4_vout_dev {
37 struct mgb4_dev *mgbdev;
38 struct v4l2_device v4l2dev;
39 struct video_device vdev;
40 struct vb2_queue queue;
41 struct mutex lock; /* vdev lock */
43 spinlock_t qlock; /* buffer queue lock */
44 struct list_head buf_list;
45 struct work_struct dma_work;
52 struct mgb4_i2c_client ser;
54 const struct mgb4_vout_config *config;
56 #ifdef CONFIG_DEBUG_FS
57 struct debugfs_regset32 regset;
58 struct debugfs_reg32 regs[sizeof(struct mgb4_vout_regs) / 4];
62 struct mgb4_vout_dev *mgb4_vout_create(struct mgb4_dev *mgbdev, int id);
63 void mgb4_vout_free(struct mgb4_vout_dev *voutdev);