/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * $Id$ * * Tuner header for the Silicon Labs SI4700 * * Copyright (C) 2008 Dave Chapman * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #ifndef _SI4700_H_ #define _SI4700_H_ #include #define HAVE_RADIO_REGION #define HAVE_RADIO_RSSI struct si4700_dbg_info { uint16_t regs[16]; /* Read registers */ }; bool si4700_detect(void); void si4700_init(void) INIT_ATTR; int si4700_set(int setting, int value); int si4700_get(int setting); void si4700_dbg_info(struct si4700_dbg_info *nfo); /* For interrupt-based mono/stereo indicator */ bool si4700_st(void); #ifdef HAVE_RDS_CAP /** RDS support **/ void si4700_rds_init(void) INIT_ATTR; /* Radio is fully powered up or about to be powered down */ void si4700_rds_powerup(bool on); #if (CONFIG_RDS & RDS_CFG_ISR) /* Read raw RDS info for processing - asynchronously */ void si4700_rds_read_raw_async(unsigned char *buf, int count); /* implemented by target */ void si4700_rds_interrupt(void); #endif /* (CONFIG_RDS & RDS_CFG_ISR) */ /* Read raw RDS info for processing */ void si4700_rds_process(void); #endif /* HAVE_RDS_CAP */ #ifndef CONFIG_TUNER_MULTI #define tuner_set si4700_set #define tuner_get si4700_get #endif #endif /* _SI4700_H_ */