186 lines
4.2 KiB
C
186 lines
4.2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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* Tuner abstraction layer
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*
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* Copyright (C) 2004 Jörg Hohensohn
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __TUNER_H__
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#define __TUNER_H__
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#include <stdbool.h>
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#include "config.h"
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#ifdef HAVE_RDS_CAP
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#include <sys/types.h>
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#endif
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/** Settings to the tuner layer **/
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enum
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{
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RADIO_ALL = -1, /* debug */
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RADIO_SLEEP,
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RADIO_FREQUENCY,
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RADIO_MUTE,
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RADIO_FORCE_MONO,
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RADIO_SCAN_FREQUENCY,
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/* Put new general-purpose settings above this line */
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__RADIO_SET_STANDARD_LAST
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};
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/** Readback from the tuner layer **/
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enum
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{
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RADIO_PRESENT = 0,
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RADIO_TUNED,
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RADIO_STEREO,
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RADIO_RSSI,
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RADIO_RSSI_MIN,
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RADIO_RSSI_MAX,
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/* Put new general-purpose readback values above this line */
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__RADIO_GET_STANDARD_LAST
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};
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#ifdef HAVE_RDS_CAP
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/** Readback from the tuner RDS layer **/
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/* returns needed size if buffer size is inadequate */
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size_t tuner_get_rds_info(int setting, void *dst, size_t dstsize);
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enum RADIO_RDS_INFO
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{
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RADIO_RDS_NAME, /* dst: array of char, dstsize: buffer size */
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RADIO_RDS_TEXT, /* dst: array of char, dstsize: buffer size */
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RADIO_RDS_PROGRAM_INFO, /* dst: uint16_t *, dstsize: >= sizeof(uint16_t) */
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RADIO_RDS_CURRENT_TIME, /* dst: time_t *, dstsize: >= sizeof(time_t) */
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/* Put new general-purpose readback values above this line */
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__RADIO_GET_RDS_INFO_STANDARD_LAST
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};
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#endif /* HAVE_RDS_CAP */
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/** Tuner regions **/
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/* Basic region information */
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enum
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{
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REGION_EUROPE = 0,
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REGION_US_CANADA,
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REGION_JAPAN,
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REGION_KOREA,
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REGION_ITALY,
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REGION_OTHER,
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/* Add new regions above this line */
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TUNER_NUM_REGIONS
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};
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struct fm_region_data
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{
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int freq_min;
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int freq_max;
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int freq_step;
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int deemphasis; /* in microseconds, usually 50 or 75 */
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};
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extern const struct fm_region_data fm_region_data[TUNER_NUM_REGIONS];
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#if CONFIG_TUNER
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#if !defined(SIMULATOR) && defined(CONFIG_TUNER_MULTI)
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extern int tuner_detect_type(void);
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extern int (*tuner_set)(int setting, int value);
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extern int (*tuner_get)(int setting);
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#endif /* CONFIG_TUNER_MULTI */
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/** Sanyo LV24020LP **/
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#if (CONFIG_TUNER & LV24020LP)
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/* Sansa c200, e200 */
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#include "lv24020lp.h"
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#endif
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/** Philips TEA5760 **/
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#if (CONFIG_TUNER & TEA5760)
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#include "tea5760.h"
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#endif
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/** Philips TEA5767 **/
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#if (CONFIG_TUNER & TEA5767)
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/* Ondio FM, FM Recorder, Recorder V2, iRiver h100/h300, iAudio x5 */
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#include "tea5767.h"
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#endif
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/* Silicon Labs 4700 */
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#if (CONFIG_TUNER & SI4700)
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#include "si4700.h"
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#endif
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/* RDA micro RDA5802 */
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#if (CONFIG_TUNER & RDA5802)
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#include "rda5802.h"
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#endif
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/* Apple remote tuner */
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#if (CONFIG_TUNER & IPOD_REMOTE_TUNER)
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#include "ipod_remote_tuner.h"
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#endif
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/* SigmaTel/Freescale STFM1000 */
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#if (CONFIG_TUNER & STFM1000)
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#include "stfm1000.h"
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#endif
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#if defined(SIMULATOR)
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#undef tuner_set
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int tuner_set(int setting, int value);
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#undef tuner_get
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int tuner_get(int setting);
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#endif
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/* Additional messages that get enumerated after tuner driver headers */
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/* for tuner_set */
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enum
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{
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__RADIO_SET_ADDITIONAL_START = __RADIO_SET_STANDARD_LAST-1,
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#ifdef HAVE_RADIO_REGION
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RADIO_REGION,
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#endif
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RADIO_SET_CHIP_FIRST
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};
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/* for tuner_get */
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enum
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{
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__RADIO_GET_ADDITIONAL_START = __RADIO_GET_STANDARD_LAST-1,
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RADIO_GET_CHIP_FIRST
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};
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/** **/
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void tuner_init(void) INIT_ATTR;
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#endif /* #if CONFIG_TUNER */
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#endif /* __TUNER_H__ */
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