diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2014-08-25 15:03:32 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-09-03 00:48:13 +0400 |
| commit | 6de8653f410c5413a557eb48e2492a93f7af664b (patch) | |
| tree | 08561bd1354721ec71a1feb3c066835653f78f7e /drivers/media/platform/vivid/vivid-sdr-cap.h | |
| parent | 55d58e989856aa7506001c4ecfc7920f5232bbd1 (diff) | |
| download | linux-6de8653f410c5413a557eb48e2492a93f7af664b.tar.xz | |
[media] vivid: add support for software defined radio
This adds support for an SDR capture device. It generates simple
sine/cosine waves. The code for that has been contributed by
Antti.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/platform/vivid/vivid-sdr-cap.h')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-sdr-cap.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-sdr-cap.h b/drivers/media/platform/vivid/vivid-sdr-cap.h new file mode 100644 index 000000000000..79c1890de972 --- /dev/null +++ b/drivers/media/platform/vivid/vivid-sdr-cap.h @@ -0,0 +1,34 @@ +/* + * vivid-sdr-cap.h - software defined radio 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_SDR_CAP_H_ +#define _VIVID_SDR_CAP_H_ + +int vivid_sdr_enum_freq_bands(struct file *file, void *fh, struct v4l2_frequency_band *band); +int vivid_sdr_g_frequency(struct file *file, void *fh, struct v4l2_frequency *vf); +int vivid_sdr_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf); +int vivid_sdr_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt); +int vivid_sdr_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt); +int vidioc_enum_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_fmtdesc *f); +int vidioc_g_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_format *f); +void vivid_sdr_cap_process(struct vivid_dev *dev, struct vivid_buffer *buf); + +extern const struct vb2_ops vivid_sdr_cap_qops; + +#endif |