drivers/media/platform/vivid/vivid-radio-rx.h

   1 /*
   2  * vivid-radio-rx.h - radio receiver support functions.
   3  *
   4  * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
   5  *
   6  * This program is free software; you may redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  11  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  12  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  13  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  14  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  15  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  16  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  17  * SOFTWARE.
  18  */
  19
  20 #ifndef _VIVID_RADIO_RX_H_
  21 #define _VIVID_RADIO_RX_H_
  22
  23 ssize_t vivid_radio_rx_read(struct file *, char __user *, size_t, loff_t *);
  24 __poll_t vivid_radio_rx_poll(struct file *file, struct poll_table_struct *wait);
  25
  26 int vivid_radio_rx_enum_freq_bands(struct file *file, void *fh, struct v4l2_frequency_band *band);
  27 int vivid_radio_rx_s_hw_freq_seek(struct file *file, void *fh, const struct v4l2_hw_freq_seek *a);
  28 int vivid_radio_rx_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt);
  29 int vivid_radio_rx_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt);
  30
  31 #endif