^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * vivid-radio-common.h - common radio rx/tx support functions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #ifndef _VIVID_RADIO_COMMON_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define _VIVID_RADIO_COMMON_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /* The supported radio frequency ranges in kHz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define FM_FREQ_RANGE_LOW (64000U * 16U)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define FM_FREQ_RANGE_HIGH (108000U * 16U)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define AM_FREQ_RANGE_LOW (520U * 16U)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define AM_FREQ_RANGE_HIGH (1710U * 16U)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define SW_FREQ_RANGE_LOW (2300U * 16U)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define SW_FREQ_RANGE_HIGH (26100U * 16U)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) enum { BAND_FM, BAND_AM, BAND_SW, TOT_BANDS };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) extern const struct v4l2_frequency_band vivid_radio_bands[TOT_BANDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) int vivid_radio_g_frequency(struct file *file, const unsigned *freq, struct v4l2_frequency *vf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) int vivid_radio_s_frequency(struct file *file, unsigned *freq, const struct v4l2_frequency *vf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) void vivid_radio_rds_init(struct vivid_dev *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #endif