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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * vivid-radio-common.h - common radio rx/tx support functions.
- *
- * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
- */
- #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
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