H100/General: HAL for S/PDIF and refinement/bufixes in optical output powering/source selection.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11523 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis
parent
da55588fc7
commit
cc50c149e9
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@ -74,6 +74,9 @@
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#if CONFIG_CODEC == SWCODEC
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#include "pcmbuf.h"
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#include "pcm_playback.h"
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#if defined(HAVE_SPDIF_OUT) || defined(HAVE_SPDIF_IN)
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#include "spdif.h"
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#endif
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#endif
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#ifdef IAUDIO_X5
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@ -774,14 +777,17 @@ bool dbg_spdif(void)
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unsigned int interruptstat;
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bool valnogood, symbolerr, parityerr;
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bool done = false;
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bool spdif_src_on;
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int spdif_source = spdif_get_output_source(&spdif_src_on);
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spdif_set_output_source(AUDIO_SRC_SPDIF, true);
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lcd_setmargins(0, 0);
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lcd_clear_display();
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lcd_setfont(FONT_SYSFIXED);
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#ifdef HAVE_SPDIF_POWER
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spdif_power_enable(true); /* We need SPDIF power for both sending & receiving */
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#endif
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PHASECONFIG = 0x34; /* Gain = 3*2^13, source = EBUIN */
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while (!done)
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{
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@ -914,15 +920,18 @@ bool dbg_spdif(void)
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#ifndef SIMULATOR
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snprintf(buf, sizeof(buf), "Measured freq: %ldHz",
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(long)((long long)FREQMEAS*CPU_FREQ/((1 << 15)*3*(1 << 13))/128));
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spdif_measure_frequency());
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lcd_puts(0, line++, buf);
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#endif
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lcd_update();
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if (action_userabort(HZ/10))
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return false;
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break;
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}
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spdif_set_output_source(spdif_source, spdif_src_on);
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#ifdef HAVE_SPDIF_POWER
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spdif_power_enable(global_settings.spdif_enable);
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#endif
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@ -34,7 +34,10 @@
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#include "pcm_playback.h"
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#include "playback.h"
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#include "enc_config.h"
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#if defined(HAVE_SPDIF_IN) || defined(HAVE_SPDIF_OUT)
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#include "spdif.h"
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#endif
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#endif /* CONFIG_CODEC == SWCODEC */
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#ifdef HAVE_UDA1380
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#include "uda1380.h"
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#endif
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@ -587,12 +590,6 @@ static void rec_boost(bool state)
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#define ac_set_monitor tlv320_set_monitor
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#endif
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#ifdef HAVE_SPDIF_IN
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#define rec_spdif_set_monitor(m) audio_spdif_set_monitor(m)
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#else
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#define rec_spdif_set_monitor(m)
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#endif
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void rec_set_source(int source, unsigned flags)
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{
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/* Prevent pops from unneeded switching */
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@ -613,15 +610,23 @@ void rec_set_source(int source, unsigned flags)
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/* Always boost for SPDIF */
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if ((source == AUDIO_SRC_SPDIF) != (source == last_source))
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rec_boost(source == AUDIO_SRC_SPDIF);
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#endif /* HAVE_SPDIF_IN */
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#ifdef HAVE_SPDIF_POWER
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/* Check if S/PDIF output power should be switched off or on. NOTE: assumes
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both optical in and out is controlled by the same power source, which is
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the case on H1x0. */
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spdif_power_enable((source == AUDIO_SRC_SPDIF) ||
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audio_get_spdif_power_setting());
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global_settings.spdif_enable);
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/* Set the appropriate feed for spdif output */
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#ifdef HAVE_SPDIF_OUT
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spdif_set_output_source(source, global_settings.spdif_enable);
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#endif
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#else /* !HAVE_SPDIF_POWER */
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#ifdef HAVE_SPDIF_OUT
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spdif_set_output_source(source, true);
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#endif
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#endif /* !HAVE_SPDIF_POWER */
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/** Tuner **/
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#ifdef CONFIG_TUNER
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@ -645,7 +650,6 @@ void rec_set_source(int source, unsigned flags)
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ac_disable_recording();
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ac_set_monitor(false);
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pcm_rec_mux(0); /* line in */
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rec_spdif_set_monitor(-1); /* silence it */
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break;
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case AUDIO_SRC_MIC: /* recording only */
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@ -653,7 +657,6 @@ void rec_set_source(int source, unsigned flags)
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break;
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ac_enable_recording(true); /* source mic */
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pcm_rec_mux(0); /* line in */
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rec_spdif_set_monitor(0);
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break;
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case AUDIO_SRC_LINEIN: /* recording only */
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@ -661,7 +664,6 @@ void rec_set_source(int source, unsigned flags)
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break;
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pcm_rec_mux(0); /* line in */
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ac_enable_recording(false); /* source line */
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rec_spdif_set_monitor(0);
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break;
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#ifdef HAVE_SPDIF_IN
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@ -669,7 +671,6 @@ void rec_set_source(int source, unsigned flags)
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if (source == last_source)
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break;
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ac_disable_recording();
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audio_spdif_set_monitor(1);
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break;
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#endif /* HAVE_SPDIF_IN */
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@ -690,7 +691,6 @@ void rec_set_source(int source, unsigned flags)
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break;
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/* I2S recording and playback */
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uda1380_enable_recording(false); /* source line */
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uda1380_set_monitor(true);
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#endif
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#ifdef HAVE_TLV320
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/* I2S recording and analog playback */
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@ -707,8 +707,6 @@ void rec_set_source(int source, unsigned flags)
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tlv320_set_monitor(true); /* analog bypass */
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}
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#endif
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rec_spdif_set_monitor(0);
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break;
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/* #elif defined(CONFIG_TUNER) */
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/* Have radio but cannot record it */
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@ -745,18 +743,10 @@ void rec_set_recording_options(struct audio_recording_options *options)
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#if CONFIG_CODEC != SWCODEC
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if (global_settings.rec_prerecord_time)
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talk_buffer_steal(); /* will use the mp3 buffer */
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#endif
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#ifdef HAVE_SPDIF_IN
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#ifdef HAVE_SPDIF_POWER
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audio_set_spdif_power_setting(global_settings.spdif_enable);
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#endif
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#endif
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#if CONFIG_CODEC == SWCODEC
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#else /* == SWOCODEC */
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rec_set_source(options->rec_source,
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options->rec_source_flags | SRCF_RECORDING);
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#endif
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#endif /* CONFIG_CODEC != SWCODEC */
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audio_set_recording_options(options);
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}
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@ -366,6 +366,9 @@ target/coldfire/iriver/h100/backlight-h100.c
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target/coldfire/iriver/h100/button-h100.c
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target/coldfire/iriver/h100/lcd-as-h100.S
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target/coldfire/iriver/h100/lcd-h100.c
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#ifndef BOOTLOADER
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target/coldfire/iriver/h100/spdif-h100.c
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#endif
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target/coldfire/iriver/h100/usb-h100.c
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#endif /* SIMULATOR */
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#endif /* IRIVER_H100_SERIES */
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@ -185,10 +185,6 @@ unsigned char *audio_get_recording_buffer(size_t *buffer_size);
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#endif /* HAVE_RECORDING */
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#ifdef HAVE_SPDIF_IN
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#ifdef HAVE_SPDIF_POWER
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void audio_set_spdif_power_setting(bool on);
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bool audio_get_spdif_power_setting(void);
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#endif
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/* returns index into rec_master_sampr_list */
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int audio_get_spdif_sample_rate(void);
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/* > 0: monitor EBUin, 0: Monitor IISrecv, <0: reset only */
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@ -44,6 +44,7 @@ bool ide_powered(void);
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#ifdef HAVE_SPDIF_POWER
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void spdif_power_enable(bool on);
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bool spdif_powered(void);
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#endif
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#ifdef CONFIG_TUNER
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@ -0,0 +1,36 @@
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/***************************************************************************
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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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*
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* Copyright (C) 2006 by Michal Sevakis
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* Based on the work of Thom Johansen
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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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 SPDIF_H
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#define SPDIF_H
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/* Initialize the S/PDIF driver */
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void spdif_init(void);
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/* Return the S/PDIF frequency in herz - unrounded */
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unsigned long spdif_measure_frequency(void);
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#ifdef HAVE_SPDIF_OUT
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/* Set the S/PDIF audio feed - Use AUDIO_SRC_* values -
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will be off if not powered or !on */
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void spdif_set_output_source(int source, bool on);
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/* Return the last set S/PDIF audio source - literally the last value passed
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to spdif_set_monitor regardless of power state */
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int spdif_get_output_source(bool *src_on);
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#endif /* HAVE_SPDIF_OUT */
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#endif /* SPDIF_H */
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@ -34,6 +34,9 @@
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#include "audio.h"
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#include "sound.h"
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#include "id3.h"
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#ifdef HAVE_SPDIF_IN
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#include "spdif.h"
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#endif
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/***************************************************************************/
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@ -349,18 +352,6 @@ unsigned long audio_num_recorded_bytes(void)
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} /* audio_num_recorded_bytes */
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#ifdef HAVE_SPDIF_IN
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/* Return current SPDIF sample rate */
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static unsigned long measure_spdif_sample_rate(void)
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{
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/* The following formula is specified in MCF5249 user's manual section
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* 17.6.1. The 128 divide is because of the fact that the SPDIF clock is
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* the sample rate times 128. Keep "3*(1 << 13)" part in sync with
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* PHASECONFIG setup in pcm_init_recording in pcm-coldfire.c.
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*/
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return (unsigned long)((unsigned long long)FREQMEAS*CPU_FREQ /
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((1 << 15)*3*(1 << 13))/128);
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} /* measure_spdif_sample_rate */
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/**
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* Return SPDIF sample rate index in audio_master_sampr_list. Since we base
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* our reading on the actual SPDIF sample rate (which might be a bit
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@ -369,47 +360,11 @@ static unsigned long measure_spdif_sample_rate(void)
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*/
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int audio_get_spdif_sample_rate(void)
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{
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unsigned long measured_rate = measure_spdif_sample_rate();
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unsigned long measured_rate = spdif_measure_frequency();
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/* Find which SPDIF sample rate we're closest to. */
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return round_value_to_list32(measured_rate, audio_master_sampr_list,
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SAMPR_NUM_FREQ, false);
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} /* audio_get_spdif_sample_rate */
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#ifdef HAVE_SPDIF_POWER
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static bool spdif_power_setting;
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void audio_set_spdif_power_setting(bool on)
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{
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spdif_power_setting = on;
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} /* audio_set_spdif_power_setting */
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bool audio_get_spdif_power_setting(void)
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{
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return spdif_power_setting;
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} /* audio_get_spdif_power_setting */
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#endif
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void audio_spdif_set_monitor(int monitor_spdif)
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{
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EBU1CONFIG = 0x800; /* Reset before reprogram */
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if (monitor_spdif > 0)
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{
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#ifdef HAVE_SPDIF_POWER
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EBU1CONFIG = spdif_power_setting ? (1 << 2) : 0;
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/* Input source is EBUin1, Feed-through monitoring if desired */
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#else
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EBU1CONFIG = (1 << 2);
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/* Input source is EBUin1, Feed-through monitoring */
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#endif
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}
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else if (monitor_spdif == 0)
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{
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/* SCLK2, TXSRC = IIS1recv, validity, normal operation */
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EBU1CONFIG = (7 << 12) | (4 << 8) | (1 << 5) | (5 << 2);
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}
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} /* audio_spdif_set_monitor */
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#endif /* HAVE_SPDIF_IN */
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/**
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@ -434,7 +389,7 @@ void audio_set_recording_options(struct audio_recording_options *options)
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if (rec_source == AUDIO_SRC_SPDIF)
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{
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/* must measure SPDIF sample rate before configuring codecs */
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unsigned long sr = measure_spdif_sample_rate();
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unsigned long sr = spdif_measure_frequency();
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/* round to master list for SPDIF rate */
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int index = round_value_to_list32(sr, audio_master_sampr_list,
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SAMPR_NUM_FREQ, false);
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@ -22,6 +22,7 @@
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#include "kernel.h"
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#include "system.h"
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#include "power.h"
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#include "spdif.h"
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#ifdef CONFIG_TUNER
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@ -85,8 +86,23 @@ void spdif_power_enable(bool on)
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and_l(~0x01000000, &GPIO1_OUT);
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else
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or_l(0x01000000, &GPIO1_OUT);
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}
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#ifndef BOOTLOADER
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/* Make sure the feed is reset */
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spdif_set_output_source(spdif_get_output_source(NULL), true);
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#endif
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}
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bool spdif_powered(void)
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{
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bool state = (GPIO1_READ & 0x01000000)?false:true;
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#ifdef SPDIF_POWER_INVERTED
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return !state;
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#else
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return state;
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#endif /* SPDIF_POWER_INVERTED */
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}
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#endif /* HAVE_SPDIF_POWER */
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void ide_power_enable(bool on)
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{
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@ -96,13 +112,11 @@ void ide_power_enable(bool on)
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or_l(0x80000000, &GPIO_OUT);
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}
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bool ide_powered(void)
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{
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return (GPIO_OUT & 0x80000000)?false:true;
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}
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void power_off(void)
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{
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set_irq_level(HIGHEST_IRQ_LEVEL);
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@ -138,6 +152,11 @@ void spdif_power_enable(bool on)
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{
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(void)on;
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}
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bool spdif_powered(void)
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{
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return false;
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}
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#endif
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#endif /* SIMULATOR */
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@ -0,0 +1,83 @@
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/***************************************************************************
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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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*
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* Copyright (C) 2006 by Michal Sevakis
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* Based on the work of Thom Johansen
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*
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* All files in this archive are subject to the GNU General Public License.
|
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* See the file COPYING in the source tree root for full license agreement.
|
||||
*
|
||||
* 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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#include <stdbool.h>
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#include "config.h"
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#include "cpu.h"
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#include "power.h"
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#include "system.h"
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#include "audio.h"
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#include "spdif.h"
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static int spdif_source = AUDIO_SRC_PLAYBACK;
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static int spdif_on = false;
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/* Initialize the S/PDIF driver */
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void spdif_init(void)
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{
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/* PHASECONFIG setup: gain = 3*2^13, source = EBUIN */
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PHASECONFIG = (6 << 3) | (4 << 0);
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spdif_set_output_source(AUDIO_SRC_PLAYBACK, true);
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}
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/* Return the S/PDIF frequency in herz - unrounded */
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unsigned long spdif_measure_frequency(void)
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{
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/* The following formula is specified in MCF5249 user's manual section
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* 17.6.1. The 128 divide is because of the fact that the SPDIF clock is
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* the sample rate times 128.
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*/
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return (unsigned long)((unsigned long long)FREQMEAS*CPU_FREQ /
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((1 << 15)*3*(1 << 13))/128);
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} /* spdif_measure_frequency */
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/* Set the S/PDIF audio feed */
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void spdif_set_output_source(int source, bool src_on)
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{
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static const unsigned short ebu1_config[] =
|
||||
{
|
||||
/* SCLK2, TXSRC = PDOR3, validity, normal operation */
|
||||
[AUDIO_SRC_PLAYBACK+1] = (7 << 12) | (3 << 8) | (1 << 5) | (5 << 2),
|
||||
/* Input source is EBUin1, Feed-through monitoring */
|
||||
[AUDIO_SRC_SPDIF+1] = (1 << 2),
|
||||
/* SCLK2, TXSRC = IIS1recv, validity, normal operation */
|
||||
[AUDIO_SRC_MIC+1] = (7 << 12) | (4 << 8) | (1 << 5) | (5 << 2),
|
||||
[AUDIO_SRC_LINEIN+1] = (7 << 12) | (4 << 8) | (1 << 5) | (5 << 2),
|
||||
[AUDIO_SRC_FMRADIO+1] = (7 << 12) | (4 << 8) | (1 << 5) | (5 << 2),
|
||||
};
|
||||
|
||||
if ((unsigned)source >= ARRAYLEN(ebu1_config))
|
||||
source = AUDIO_SRC_PLAYBACK;
|
||||
|
||||
EBU1CONFIG = 0x800; /* Reset before reprogram */
|
||||
|
||||
spdif_source = source;
|
||||
spdif_on = spdif_powered() && src_on;
|
||||
|
||||
/* Tranceiver must be powered or else monitoring will be disabled */
|
||||
EBU1CONFIG = spdif_on ? ebu1_config[source + 1] : 0;
|
||||
} /* spdif_set_output_source */
|
||||
|
||||
/* Return the last set S/PDIF audio source */
|
||||
int spdif_get_output_source(bool *src_on)
|
||||
{
|
||||
if (src_on != NULL)
|
||||
*src_on = spdif_on;
|
||||
return spdif_source;
|
||||
} /* spdif_get_output_source */
|
||||
|
|
@ -26,6 +26,9 @@
|
|||
#elif defined(HAVE_TLV320)
|
||||
#include "tlv320.h"
|
||||
#endif
|
||||
#if defined(HAVE_SPDIF_IN) || defined(HAVE_SPDIF_OUT)
|
||||
#include "spdif.h"
|
||||
#endif
|
||||
|
||||
/* Avoid further #ifdef's for some codec functions */
|
||||
#if defined(HAVE_UDA1380)
|
||||
|
|
@ -69,10 +72,6 @@ static int rec_peak_left, rec_peak_right;
|
|||
#define IIS_CONFIG IIS2CONFIG
|
||||
#define PLLCR_SET_AUDIO_BITS_DEFPARM \
|
||||
((freq_ent[FPARM_CLSEL] << 28) | (3 << 22))
|
||||
|
||||
#ifdef HAVE_SPDIF_OUT
|
||||
#define EBU_DEFPARM ((7 << 12) | (3 << 8) | (1 << 5) | (5 << 2))
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/** Sample rates **/
|
||||
|
|
@ -229,11 +228,6 @@ void pcm_play_dma_start(const void *addr, size_t size)
|
|||
|
||||
pcm_playing = true;
|
||||
|
||||
/* Reset the audio FIFO */
|
||||
#ifdef HAVE_SPDIF_OUT
|
||||
EBU1CONFIG = IIS_RESET | EBU_DEFPARM;
|
||||
#endif
|
||||
|
||||
/* Set up DMA transfer */
|
||||
SAR0 = (unsigned long)addr; /* Source address */
|
||||
DAR0 = (unsigned long)&PDOR3; /* Destination address */
|
||||
|
|
@ -242,11 +236,6 @@ void pcm_play_dma_start(const void *addr, size_t size)
|
|||
/* Enable the FIFO and force one write to it */
|
||||
pcm_apply_settings(false);
|
||||
|
||||
/* Also send the audio to S/PDIF */
|
||||
#ifdef HAVE_SPDIF_OUT
|
||||
EBU1CONFIG = EBU_DEFPARM;
|
||||
#endif
|
||||
|
||||
DCR0 = DMA_INT | DMA_EEXT | DMA_CS | DMA_AA |
|
||||
DMA_SINC | DMA_SSIZE(3) | DMA_START;
|
||||
} /* pcm_play_dma_start */
|
||||
|
|
@ -263,10 +252,6 @@ void pcm_play_dma_stop(void)
|
|||
|
||||
/* Reset the FIFO */
|
||||
pcm_apply_settings(false);
|
||||
|
||||
#ifdef HAVE_SPDIF_OUT
|
||||
EBU1CONFIG = IIS_RESET | EBU_DEFPARM;
|
||||
#endif
|
||||
} /* pcm_play_dma_stop */
|
||||
|
||||
void pcm_init(void)
|
||||
|
|
@ -291,6 +276,10 @@ void pcm_init(void)
|
|||
/* Prevent pops (resets DAC to zero point) */
|
||||
SET_IIS_CONFIG(IIS_DEFPARM | IIS_RESET);
|
||||
|
||||
#if defined(HAVE_SPDIF_IN) || defined(HAVE_SPDIF_OUT)
|
||||
spdif_init();
|
||||
#endif
|
||||
|
||||
/* Initialize default register values. */
|
||||
ac_init();
|
||||
|
||||
|
|
@ -417,11 +406,6 @@ void pcm_init_recording(void)
|
|||
DMACONFIG = 1; /* DMA0Req = PDOR3, DMA1Req = PDIR2 */
|
||||
DMAROUTE = (DMAROUTE & 0xffff00ff) | DMA1_REQ_AUDIO_2;
|
||||
|
||||
#ifdef HAVE_SPDIF_IN
|
||||
/* PHASECONFIG setup: gain = 3*2^13, source = EBUIN */
|
||||
PHASECONFIG = (6 << 3) | (4 << 0);
|
||||
#endif
|
||||
|
||||
pcm_rec_dma_stop();
|
||||
|
||||
ICR7 = (7 << 2); /* Enable interrupt at level 7, priority 0 */
|
||||
|
|
@ -506,18 +490,12 @@ void pcm_play_pause_pause(void)
|
|||
/* Disable DMA peripheral request. */
|
||||
DCR0 &= ~DMA_EEXT;
|
||||
pcm_apply_settings(true);
|
||||
#ifdef HAVE_SPDIF_OUT
|
||||
EBU1CONFIG = EBU_DEFPARM;
|
||||
#endif
|
||||
} /* pcm_play_pause_pause */
|
||||
|
||||
void pcm_play_pause_unpause(void)
|
||||
{
|
||||
/* Enable the FIFO and force one write to it */
|
||||
pcm_apply_settings(false);
|
||||
#ifdef HAVE_SPDIF_OUT
|
||||
EBU1CONFIG = EBU_DEFPARM;
|
||||
#endif
|
||||
DCR0 |= DMA_EEXT | DMA_START;
|
||||
} /* pcm_play_pause_unpause */
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue