746facd393
Support metadata output in vivid driver. Metadata output is used to set brightness, contrast, saturation and hue. Adds new files for metadata output. Signed-off-by: Vandana BN <bnvandana@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
26 lines
652 B
C
26 lines
652 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* vivid-meta-out.h - meta output support functions.
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*/
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#ifndef _VIVID_META_OUT_H_
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#define _VIVID_META_OUT_H_
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struct vivid_meta_out_buf {
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u16 brightness;
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u16 contrast;
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u16 saturation;
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s16 hue;
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};
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void vivid_meta_out_process(struct vivid_dev *dev, struct vivid_buffer *buf);
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int vidioc_enum_fmt_meta_out(struct file *file, void *priv,
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struct v4l2_fmtdesc *f);
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int vidioc_g_fmt_meta_out(struct file *file, void *priv,
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struct v4l2_format *f);
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int vidioc_s_fmt_meta_out(struct file *file, void *priv,
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struct v4l2_format *f);
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extern const struct vb2_ops vivid_meta_out_qops;
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#endif
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