linux/drivers/media/usb/em28xx/em28xx-vbi.c

// SPDX-License-Identifier: GPL-2.0+
//
// em28xx-vbi.c - VBI driver for em28xx
//
// Copyright (C) 2009 Devin Heitmueller <[email protected]>
//
// This work was sponsored by EyeMagnet Limited.

#include "em28xx.h"

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/hardirq.h>
#include <linux/init.h>
#include <linux/usb.h>

#include "em28xx-v4l.h"

/* ------------------------------------------------------------------ */

static int vbi_queue_setup(struct vb2_queue *vq,
			   unsigned int *nbuffers, unsigned int *nplanes,
			   unsigned int sizes[], struct device *alloc_devs[])
{ … }

static int vbi_buffer_prepare(struct vb2_buffer *vb)
{ … }

static void
vbi_buffer_queue(struct vb2_buffer *vb)
{ … }

const struct vb2_ops em28xx_vbi_qops = …;