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 23ssize_t vivid_radio_rx_read(struct file *, char __user *, size_t, loff_t *); 24unsigned int vivid_radio_rx_poll(struct file *file, struct poll_table_struct *wait); 25 26int vivid_radio_rx_enum_freq_bands(struct file *file, void *fh, struct v4l2_frequency_band *band); 27int vivid_radio_rx_s_hw_freq_seek(struct file *file, void *fh, const struct v4l2_hw_freq_seek *a); 28int vivid_radio_rx_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt); 29int vivid_radio_rx_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt); 30 31#endif 32