40 lines
1.6 KiB
C
40 lines
1.6 KiB
C
/*
|
|
* vivid-radio-common.h - common radio rx/tx 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_RADIO_COMMON_H_
|
|
#define _VIVID_RADIO_COMMON_H_
|
|
|
|
/* The supported radio frequency ranges in kHz */
|
|
#define FM_FREQ_RANGE_LOW (64000U * 16U)
|
|
#define FM_FREQ_RANGE_HIGH (108000U * 16U)
|
|
#define AM_FREQ_RANGE_LOW (520U * 16U)
|
|
#define AM_FREQ_RANGE_HIGH (1710U * 16U)
|
|
#define SW_FREQ_RANGE_LOW (2300U * 16U)
|
|
#define SW_FREQ_RANGE_HIGH (26100U * 16U)
|
|
|
|
enum { BAND_FM, BAND_AM, BAND_SW, TOT_BANDS };
|
|
|
|
extern const struct v4l2_frequency_band vivid_radio_bands[TOT_BANDS];
|
|
|
|
int vivid_radio_g_frequency(struct file *file, const unsigned *freq, struct v4l2_frequency *vf);
|
|
int vivid_radio_s_frequency(struct file *file, unsigned *freq, const struct v4l2_frequency *vf);
|
|
|
|
void vivid_radio_rds_init(struct vivid_dev *dev);
|
|
|
|
#endif
|