diff options
Diffstat (limited to 'drivers/media/platform/vivid/vivid-vid-common.h')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-vid-common.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-vid-common.h b/drivers/media/platform/vivid/vivid-vid-common.h new file mode 100644 index 000000000000..3ec4fa85c9b9 --- /dev/null +++ b/drivers/media/platform/vivid/vivid-vid-common.h @@ -0,0 +1,61 @@ +/* + * vivid-vid-common.h - common video support functions. + * + * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#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); + +bool vivid_vid_can_loop(struct vivid_dev *dev); +void vivid_send_source_change(struct vivid_dev *dev, unsigned type); + +bool rect_overlap(const struct v4l2_rect *r1, const struct v4l2_rect *r2); +void rect_set_size_to(struct v4l2_rect *r, const struct v4l2_rect *size); +void rect_set_min_size(struct v4l2_rect *r, const struct v4l2_rect *min_size); +void rect_set_max_size(struct v4l2_rect *r, const struct v4l2_rect *max_size); +void rect_map_inside(struct v4l2_rect *r, const struct v4l2_rect *boundary); +bool rect_same_size(const struct v4l2_rect *r1, const struct v4l2_rect *r2); +struct v4l2_rect rect_intersect(const struct v4l2_rect *a, const struct v4l2_rect *b); +void rect_scale(struct v4l2_rect *r, const struct v4l2_rect *from, + const struct v4l2_rect *to); +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_enum_fmt_vid_mplane(struct file *file, void *priv, struct v4l2_fmtdesc *f); +int vidioc_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 |