/* SPDX-License-Identifier: GPL-2.0-only */ /* * vivid-vid-common.h - common video support functions. * * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. */ #ifndef _VIVID_VID_COMMON_H_ #define _VIVID_VID_COMMON_H_ typedef int (*fmtfunc)(struct file *file, void *priv, struct v4l2_format *f); /* * Conversion function that converts a single-planar format to a * single-plane multiplanar format. */ void fmt_sp2mp(const struct v4l2_format *sp_fmt, struct v4l2_format *mp_fmt); int fmt_sp2mp_func(struct file *file, void *priv, struct v4l2_format *f, fmtfunc func); extern const struct v4l2_dv_timings_cap vivid_dv_timings_cap; const struct vivid_fmt *vivid_get_format(struct vivid_dev *dev, u32 pixelformat); struct vivid_dev *vivid_input_is_connected_to(struct vivid_dev *dev); struct vivid_dev *vivid_output_is_connected_to(struct vivid_dev *dev); bool vivid_vid_can_loop(struct vivid_dev *dev); void vivid_send_source_change(struct vivid_dev *dev, unsigned int type); void vivid_send_input_source_change(struct vivid_dev *dev, unsigned int input_index); int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r); int vivid_enum_fmt_vid(struct file *file, void *priv, struct v4l2_fmtdesc *f); int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id); int vidioc_g_dv_timings(struct file *file, void *_fh, struct v4l2_dv_timings *timings); int vidioc_enum_dv_timings(struct file *file, void *_fh, struct v4l2_enum_dv_timings *timings); int vidioc_dv_timings_cap(struct file *file, void *_fh, struct v4l2_dv_timings_cap *cap); int vidioc_g_edid(struct file *file, void *_fh, struct v4l2_edid *edid); int vidioc_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub); #endif