From 81b87fe13d6b5f0e8bafd0810f5f8aca2a57bde3 Mon Sep 17 00:00:00 2001 From: Jens Arnold Date: Fri, 12 Jun 2009 18:53:44 +0000 Subject: Add iAudio M5 FM radio mod to the advanced build options. * Unify iAudio audio driver, fmradio i2c driver, and power driver (M5 + X5 only). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21264 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/coldfire/iaudio/m3/audio-m3.c | 116 -------------------------- 1 file changed, 116 deletions(-) delete mode 100644 firmware/target/coldfire/iaudio/m3/audio-m3.c (limited to 'firmware/target/coldfire/iaudio/m3/audio-m3.c') diff --git a/firmware/target/coldfire/iaudio/m3/audio-m3.c b/firmware/target/coldfire/iaudio/m3/audio-m3.c deleted file mode 100644 index ea401cc40e..0000000000 --- a/firmware/target/coldfire/iaudio/m3/audio-m3.c +++ /dev/null @@ -1,116 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2006 by Michael Sevakis - * - * 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. - * - ****************************************************************************/ - -#include "system.h" -#include "cpu.h" -#include "audio.h" -#include "sound.h" - -void audio_set_output_source(int source) -{ - int level = set_irq_level(DMA_IRQ_LEVEL); - unsigned long txsrc; - - if ((unsigned)source >= AUDIO_NUM_SOURCES) - txsrc = (3 << 8); /* playback, PDOR3 */ - else - txsrc = (4 << 8); /* recording, iis1RcvData */ - - IIS1CONFIG = (IIS1CONFIG & ~(7 << 8)) | txsrc; - restore_irq(level); -} /* audio_set_output_source */ - -void audio_input_mux(int source, unsigned flags) -{ - /* Prevent pops from unneeded switching */ - static int last_source = AUDIO_SRC_PLAYBACK; - static bool last_recording = false; - - bool recording = flags & SRCF_RECORDING; - - switch (source) - { - default: /* playback - no recording */ - source = AUDIO_SRC_PLAYBACK; - case AUDIO_SRC_PLAYBACK: - if (source != last_source) - { - audiohw_disable_recording(); - audiohw_set_monitor(false); - coldfire_set_dataincontrol(0); - } - break; - - case AUDIO_SRC_MIC: /* recording only */ - if (source != last_source) - { - audiohw_enable_recording(true); /* source mic */ - /* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */ - coldfire_set_dataincontrol((3 << 14) | (4 << 3)); - } - break; - - case AUDIO_SRC_LINEIN: /* recording only */ - if (source != last_source) - { - audiohw_enable_recording(false); /* source line */ - /* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */ - coldfire_set_dataincontrol((3 << 14) | (4 << 3)); - } - break; - - case AUDIO_SRC_FMRADIO: /* recording and playback */ - if (!recording) - audiohw_set_recvol(23, 23, AUDIO_GAIN_LINEIN); - - /* I2S recording and analog playback */ - if (source == last_source && recording == last_recording) - break; - - last_recording = recording; - - if (recording) - { - /* Int. when 6 samples in FIFO, PDIR2 src = iis1RcvData */ - coldfire_set_dataincontrol((3 << 14) | (4 << 3)); - audiohw_enable_recording(false); /* source line */ - } - else - { - audiohw_disable_recording(); - audiohw_set_monitor(true); /* analog bypass */ - coldfire_set_dataincontrol(0); - } - break; - } /* end switch */ - - /* set line multiplexer */ - if (source == AUDIO_SRC_FMRADIO) - and_l(~(1 << 25), &GPIO1_OUT); /* FM radio */ - else - or_l((1 << 25), &GPIO1_OUT); /* Line In */ - - or_l((1 << 25), &GPIO1_ENABLE); - or_l((1 << 25), &GPIO1_FUNCTION); - - last_source = source; -} /* audio_input_mux */ - -- cgit v1.2.3