/* 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_limit; u32 hsync; u32 vsync; u32 padding; u32 timer; }; 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[sizeof(struct mgb4_vout_regs) / 4]; #endif }; struct mgb4_vout_dev *mgb4_vout_create(struct mgb4_dev *mgbdev, int id); void mgb4_vout_free(struct mgb4_vout_dev *voutdev); #endif