/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2021-2023 Digiteq Automotive * author: Martin Tuma <martin.tuma@digiteqautomotive.com> */ #ifndef __MGB4_VIN_H__ #define __MGB4_VIN_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_vin_regs { u32 address; u32 config; u32 status; u32 resolution; u32 frame_period; u32 sync; u32 pclk; u32 signal; u32 signal2; u32 padding; u32 timer; }; struct mgb4_vin_config { int id; int dma_channel; int vin_irq; int err_irq; struct mgb4_vin_regs regs; }; struct mgb4_vin_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; /* video buffer queue lock */ struct list_head buf_list; struct work_struct dma_work, err_work; unsigned int sequence; struct v4l2_dv_timings timings; u32 freq_range; u32 padding; struct mgb4_i2c_client deser; const struct mgb4_vin_config *config; #ifdef CONFIG_DEBUG_FS struct dentry *debugfs; struct debugfs_regset32 regset; struct debugfs_reg32 regs[sizeof(struct mgb4_vin_regs) / 4]; #endif }; struct mgb4_vin_dev *mgb4_vin_create(struct mgb4_dev *mgbdev, int id); void mgb4_vin_free(struct mgb4_vin_dev *vindev); #endif