1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * vivid-meta-out.h - meta output support functions.
4  */
5 #ifndef _VIVID_META_OUT_H_
6 #define _VIVID_META_OUT_H_
7 
8 struct vivid_meta_out_buf {
9 	u16	brightness;
10 	u16	contrast;
11 	u16	saturation;
12 	s16	hue;
13 };
14 
15 void vivid_meta_out_process(struct vivid_dev *dev, struct vivid_buffer *buf);
16 int vidioc_enum_fmt_meta_out(struct file *file, void  *priv,
17 			     struct v4l2_fmtdesc *f);
18 int vidioc_g_fmt_meta_out(struct file *file, void *priv,
19 			  struct v4l2_format *f);
20 int vidioc_s_fmt_meta_out(struct file *file, void *priv,
21 			  struct v4l2_format *f);
22 
23 extern const struct vb2_ops vivid_meta_out_qops;
24 
25 #endif
26