Straighten out some audio path APIs and misc. audio stuff. Having recording is not a prerequisite to having input/output source selection which is probably most useful when adding a audio input features like FM to a new port without forcing recording to be implemented first.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13599 a1c6a512-1295-4272-9138-f99709370657

apps/SOURCES

@@ -86,6 +86,9 @@ recorder/radio.c
 recorder/recording.c
 #endif
 #if CONFIG_CODEC == SWCODEC
+#if INPUT_SRC_CAPS != 0
+audio_path.c
+#endif /* INPUT_SRC_CAPS != 0 */
 pcmbuf.c
 playback.c
 codecs.c

apps/audio_path.c

@@ -0,0 +1,145 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Audio signal path management APIs
+ *
+ * Copyright (C) 2007 by Michael Sevakis
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * 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
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "system.h"
+#include "cpu.h"
+#include "audio.h"
+#include "general.h"
+#include "settings.h"
+#if defined(HAVE_SPDIF_IN) || defined(HAVE_SPDIF_OUT)
+#ifdef HAVE_SPDIF_POWER
+#include "power.h"
+#endif
+#include "spdif.h"
+#endif
+#if CONFIG_TUNER
+#include "radio.h"
+#endif
+
+/* Some audio sources may require a boosted CPU */
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
+#ifdef HAVE_SPDIF_REC
+#define AUDIO_CPU_BOOST
+#endif
+#endif
+
+#ifndef SIMULATOR
+
+#ifdef AUDIO_CPU_BOOST
+static void audio_cpu_boost(bool state)
+{
+    static bool cpu_boosted = false;
+
+    if (state != cpu_boosted)
+    {
+        cpu_boost(state);
+        cpu_boosted = state;
+    }
+} /* audio_cpu_boost */
+#endif /* AUDIO_CPU_BOOST */
+
+/**
+ * Selects an audio source for recording or playback
+ * powers/unpowers related devices and sets up monitoring.
+ */
+void audio_set_input_source(int source, unsigned flags)
+{
+    /** Do power up/down of associated device(s) **/
+
+    /** SPDIF **/
+#ifdef AUDIO_CPU_BOOST
+    /* Always boost for SPDIF */
+    audio_cpu_boost(source == AUDIO_SRC_SPDIF);
+#endif /* AUDIO_CPU_BOOST */
+
+#ifdef HAVE_SPDIF_POWER
+    /* Check if S/PDIF output power should be switched off or on. NOTE: assumes
+       both optical in and out is controlled by the same power source, which is
+       the case on H1x0. */
+    spdif_power_enable((source == AUDIO_SRC_SPDIF) ||
+                       global_settings.spdif_enable);
+#endif /* HAVE_SPDIF_POWER */
+    /* Set the appropriate feed for spdif output */
+#ifdef HAVE_SPDIF_OUT
+    spdif_set_output_source(source
+        IF_SPDIF_POWER_(, global_settings.spdif_enable));
+#endif /* HAVE_SPDIF_OUT */
+
+    /** Tuner **/
+#if CONFIG_TUNER
+    /* Switch radio off or on per source and flags. */
+    if (source != AUDIO_SRC_FMRADIO)
+        radio_stop();
+    else if (flags & SRCF_FMRADIO_PAUSED)
+        radio_pause();
+    else
+        radio_start();
+#endif
+
+    /* set hardware inputs */
+    audio_input_mux(source, flags);
+} /* audio_set_source */
+
+#ifdef HAVE_SPDIF_IN
+/**
+ * Return SPDIF sample rate index in audio_master_sampr_list. Since we base
+ * our reading on the actual SPDIF sample rate (which might be a bit
+ * inaccurate), we round off to the closest sample rate that is supported by
+ * SPDIF.
+ */
+int audio_get_spdif_sample_rate(void)
+{
+    unsigned long measured_rate = spdif_measure_frequency();
+    /* Find which SPDIF sample rate we're closest to. */
+    return round_value_to_list32(measured_rate, audio_master_sampr_list,
+                                 SAMPR_NUM_FREQ, false);
+} /* audio_get_spdif_sample_rate */
+#endif /* HAVE_SPDIF_IN */
+
+#else /* SIMULATOR */
+
+/** Sim stubs **/
+
+#ifdef AUDIO_CPU_BOOST
+static void audio_cpu_boost(bool state)
+{
+    (void)state;
+} /* audio_cpu_boost */
+#endif /* AUDIO_CPU_BOOST */
+
+void audio_set_output_source(int source)
+{
+   (void)source;
+} /* audio_set_output_source */
+
+void audio_set_input_source(int source, unsigned flags)
+{
+    (void)source;
+    (void)flags;
+} /* audio_set_input_source */
+
+#ifdef HAVE_SPDIF_IN
+int audio_get_spdif_sample_rate(void)
+{
+    return FREQ_44;
+} /* audio_get_spdif_sample_rate */
+#endif /* HAVE_SPDIF_IN */
+
+#endif /* !SIMULATOR */

apps/debug_menu.c

@@ -693,7 +693,7 @@ static bool dbg_spdif(void)
     bool done = false;
     bool spdif_src_on;
     int spdif_source = spdif_get_output_source(&spdif_src_on);
-    spdif_set_output_source(AUDIO_SRC_SPDIF, true);
+    spdif_set_output_source(AUDIO_SRC_SPDIF IF_SPDIF_POWER_(, true));
 
     lcd_setmargins(0, 0);
     lcd_clear_display();
@@ -844,7 +844,7 @@ static bool dbg_spdif(void)
             break;
     }
 
-    spdif_set_output_source(spdif_source, spdif_src_on);
+    spdif_set_output_source(spdif_source IF_SPDIF_POWER_(, spdif_src_on));
 
 #ifdef HAVE_SPDIF_POWER
     spdif_power_enable(global_settings.spdif_enable);

apps/playback.c

@@ -3301,8 +3301,8 @@ static void audio_stop_playback(void)
 
 static void audio_play_start(size_t offset)
 {
-#if defined(HAVE_RECORDING) || CONFIG_TUNER
+#if INPUT_SRC_CAPS != 0
-    rec_set_source(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
+    audio_set_input_source(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
 #endif
 
     /* Wait for any previously playing audio to flush - TODO: Not necessary? */

apps/plugin.c

@@ -349,11 +349,12 @@ static const struct plugin_api rockbox_api = {
     pcm_stop_recording,
     pcm_calculate_rec_peaks,
     audio_set_recording_gain,
-    audio_set_output_source,
-    rec_set_source,
 #endif /* HAVE_RECORDING */
-
+#if INPUT_SRC_CAPS != 0
+    audio_set_output_source,
+    audio_set_input_source,
 #endif
+#endif /* CONFIG_CODEC == SWCODEC */
 
     /* playback control */
     playlist_amount,

apps/plugin.h

@@ -448,11 +448,12 @@ struct plugin_api {
     void (*pcm_stop_recording)(void);
     void (*pcm_calculate_rec_peaks)(int *left, int *right);
     void (*audio_set_recording_gain)(int left, int right, int type);
-    void (*audio_set_output_source)(int monitor);
-    void (*rec_set_source)(int source, unsigned flags);
 #endif /* HAVE_RECORDING */
-
+#if INPUT_SRC_CAPS != 0
+    void (*audio_set_output_source)(int monitor);
+    void (*audio_set_input_source)(int source, unsigned flags);
 #endif
+#endif /* CONFIG_CODEC == SWCODC */
 
     /* playback control */
     int (*playlist_amount)(void);

apps/plugins/test_sampr.c

@@ -199,9 +199,9 @@ void play_waveform(void)
     rb->audio_stop();
     rb->sound_set(SOUND_VOLUME, rb->sound_default(SOUND_VOLUME));
 
-#ifdef HAVE_RECORDING
+#ifdef INPUT_SRC_CAPS != 0
     /* Select playback */
-    rb->rec_set_source(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
+    rb->audio_set_input_source(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
 #endif
 
 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
@@ -210,7 +210,7 @@ void play_waveform(void)
 
     rb->pcm_set_frequency(rb->hw_freq_sampr[freq]);
 
-#ifdef HAVE_RECORDING
+#ifdef INPUT_SRC_CAPS != 0
     /* Recordable targets can play back from other sources */
     rb->audio_set_output_source(AUDIO_SRC_PLAYBACK);
 #endif

apps/recorder/radio.c

@@ -509,9 +509,9 @@ int radio_screen(void)
 
     /* turn on radio */
 #if CONFIG_CODEC == SWCODEC
-    rec_set_source(AUDIO_SRC_FMRADIO,
+    audio_set_input_source(AUDIO_SRC_FMRADIO,
-                   (radio_status == FMRADIO_PAUSED) ?
+                           (radio_status == FMRADIO_PAUSED) ?
-                       SRCF_FMRADIO_PAUSED : SRCF_FMRADIO_PLAYING);
+                               SRCF_FMRADIO_PAUSED : SRCF_FMRADIO_PLAYING);
 #else
     if (radio_status == FMRADIO_OFF)
         radio_start();
@@ -985,7 +985,7 @@ int radio_screen(void)
     else
     {
 #if CONFIG_CODEC == SWCODEC
-        rec_set_source(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
+        audio_set_input_source(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
 #else
         radio_stop();
 #endif

apps/recorder/recording.c

@@ -547,80 +547,6 @@ int rec_create_directory(void)
     return 0;
 }
 
-#if CONFIG_CODEC == SWCODEC && !defined(SIMULATOR)
-
-# ifdef HAVE_SPDIF_REC
-#  ifdef HAVE_ADJUSTABLE_CPU_FREQ
-static void rec_boost(bool state)
-{
-    static bool cpu_boosted = false;
-
-    if (state != cpu_boosted)
-    {
-        cpu_boost(state);
-        cpu_boosted = state;
-    }
-}
-#  endif
-# endif
-
-/**
- * Selects an audio source for recording or playback
- * powers/unpowers related devices and sets up monitoring.
- * Here because it calls app code and used only for HAVE_RECORDING atm.
- * Would like it in pcm_record.c.
- *
- * Behaves like a firmware function in that it does not use global settings
- * to determine the state.
- *
- * The order of setting monitoring may need tweaking dependent upon the
- * selected source to get the smoothest transition.
- */
-void rec_set_source(int source, unsigned flags)
-{
-    /** Do power up/down of associated device(s) **/
-
-    /** SPDIF **/
-#ifdef HAVE_SPDIF_REC
-    /* Always boost for SPDIF */
-    rec_boost(source == AUDIO_SRC_SPDIF);
-#endif /* HAVE_SPDIF_IN */
-
-#ifdef HAVE_SPDIF_POWER
-    /* Check if S/PDIF output power should be switched off or on. NOTE: assumes
-       both optical in and out is controlled by the same power source, which is
-       the case on H1x0. */
-    spdif_power_enable((source == AUDIO_SRC_SPDIF) ||
-                       global_settings.spdif_enable);
-    /* Set the appropriate feed for spdif output */
-#ifdef HAVE_SPDIF_OUT
-    spdif_set_output_source(source, global_settings.spdif_enable);
-#endif
-#else /* !HAVE_SPDIF_POWER */
-#ifdef HAVE_SPDIF_OUT
-    spdif_set_output_source(source, true);
-#endif
-#endif /* !HAVE_SPDIF_POWER */
-
-    /** Tuner **/
-#if CONFIG_TUNER
-    /* Switch radio off or on per source and flags. */
-    if (source != AUDIO_SRC_FMRADIO)
-        radio_stop();
-    else if (flags & SRCF_FMRADIO_PAUSED)
-        radio_pause();
-    else
-        radio_start();
-#endif
-
-    /* set hardware inputs */
-    audio_set_source(source, flags);
-
-    peak_meter_playback((flags & SRCF_RECORDING) == 0);
-    peak_meter_enabled = true;
-} /* rec_set_source */
-#endif /* CONFIG_CODEC == SWCODEC && !defined(SIMULATOR) */
-
 void rec_init_recording_options(struct audio_recording_options *options)
 {
     options->rec_source            = global_settings.rec_source;
@@ -637,6 +563,18 @@ void rec_init_recording_options(struct audio_recording_options *options)
 #endif
 }
 
+#if CONFIG_CODEC == SWCODEC && !defined (SIMULATOR)
+void rec_set_source(int source, unsigned flags)
+{
+    /* Set audio input source, power up/down devices */
+    audio_set_input_source(source, flags);
+
+    /* Set peakmeters for recording or reset to playback */
+    peak_meter_playback((flags & SRCF_RECORDING) == 0);
+    peak_meter_enabled = true;
+}
+#endif /* CONFIG_CODEC == SWCODEC && !defined (SIMULATOR) */
+
 void rec_set_recording_options(struct audio_recording_options *options)
 {
 #if CONFIG_CODEC != SWCODEC
@@ -2062,20 +2000,6 @@ void rec_set_source(int source, unsigned flags)
     flags = flags;
 }
 
-#ifdef HAVE_SPDIF_IN
-#ifdef HAVE_SPDIF_POWER
-void audio_set_spdif_power_setting(bool on)
-{
-    on = on;
-}
-
-bool audio_get_spdif_power_setting(void)
-{
-    return true;
-}
-#endif /* HAVE_SPDIF_POWER */
-#endif /* HAVE_SPDIF_IN */
-
 void audio_set_recording_options(struct audio_recording_options *options)
 {
     options = options;
@@ -2088,13 +2012,12 @@ void audio_set_recording_gain(int left, int right, int type)
     type = type;
 }
 
-void audio_set_output_source(int source)
+void audio_record(const char *filename)
 {
-    source = source;
+    filename = filename;
 }
 
-
+void audio_new_file(const char *filename)
-void audio_record(const char *filename)
 {
     filename = filename;
 }

apps/recorder/recording.h

@@ -29,7 +29,7 @@ int rec_create_directory(void);
 extern bool recording_start_automatic;
 
 #if CONFIG_CODEC == SWCODEC
-/* handles device powerup and sets audio source */
+/* handles device powerup, sets audio source and peakmeter mode */
 void rec_set_source(int source, unsigned flags);
 #endif /* CONFIG_CODEC == SW_CODEC */
 
@@ -47,4 +47,4 @@ void rec_record(void);
 /* creates unique filename and starts recording */
 void rec_new_file(void);
 
-#endif
+#endif /* RECORDING_H */

firmware/export/audio.h

@@ -194,12 +194,7 @@ void audio_record(const char *filename);
 void audio_stop_recording(void);
 void audio_pause_recording(void);
 void audio_resume_recording(void);
-#if CONFIG_CODEC == SWCODEC
-static inline void audio_new_file(const char *filename)
-    { audio_record(filename); }
-#else
 void audio_new_file(const char *filename);
-#endif /* CONFIG_CODEC == SWCODEC */
 void audio_set_recording_options(struct audio_recording_options *options);
 void audio_set_recording_gain(int left, int right, int type);
 unsigned long audio_recorded_time(void);
@@ -211,11 +206,22 @@ unsigned long audio_num_recorded_bytes(void);
 bool audio_load_encoder(int afmt);
 void audio_remove_encoder(void);
 unsigned char *audio_get_recording_buffer(size_t *buffer_size);
-void audio_set_source(int source, unsigned flags);
-void audio_set_output_source(int source);
 #endif /* CONFIG_CODEC == SWCODEC */
+
 #endif /* HAVE_RECORDING */
 
+#if CONFIG_CODEC == SWCODEC
+/* SWCODEC misc. audio functions */
+#if INPUT_SRC_CAPS != 0
+/* audio.c */
+void audio_set_input_source(int source, unsigned flags);
+/* audio_input_mux: target-specific implementation used by audio_set_source
+   to set hardware inputs and audio paths */
+void audio_input_mux(int source, unsigned flags);
+void audio_set_output_source(int source);
+#endif /* INPUT_SRC_CAPS */
+#endif /* CONFIG_CODEC == SWCODEC */
+
 #ifdef HAVE_SPDIF_IN
 /* returns index into rec_master_sampr_list */
 int audio_get_spdif_sample_rate(void);

firmware/export/config_caps.h

@@ -66,6 +66,10 @@
     #define HAVE_FMRADIO_IN_(...)
 #endif
 
+#if INPUT_SRC_CAPS != 0 && (INPUT_SRC_CAPS & (INPUT_SRC_CAPS-1)) != 0
+#define HAVE_MULTI_INPUT_SRC
+#endif
+
 #ifdef HAVE_RECORDING
 /* Recordable source implies it has the input as well */
 
@@ -104,4 +108,9 @@
 #else
     #define HAVE_FMRADIO_REC_(...)
 #endif
+
+#if REC_SRC_CAPS != 0 && (REC_SRC_CAPS & (REC_SRC_CAPS-1)) != 0
+#define HAVE_MULTI_REC_SRC
+#endif
+
 #endif /* HAVE_RECORDING */

firmware/export/spdif.h

@@ -20,6 +20,12 @@
 #ifndef SPDIF_H
 #define SPDIF_H
 
+#ifdef HAVE_SPDIF_POWER
+#define IF_SPDIF_POWER_(...)    __VA_ARGS__
+#else
+#define IF_SPDIF_POWER_(...)
+#endif
+
 /* Initialize the S/PDIF driver */
 void spdif_init(void);
 /* Return the S/PDIF frequency in herz - unrounded */
@@ -27,7 +33,7 @@ unsigned long spdif_measure_frequency(void);
 #ifdef HAVE_SPDIF_OUT
 /* Set the S/PDIF audio feed - Use AUDIO_SRC_* values -
    will be off if not powered or !on */
-void spdif_set_output_source(int source, bool on);
+void spdif_set_output_source(int source IF_SPDIF_POWER_(, bool on));
 /* Return the last set S/PDIF audio source - literally the last value passed
    to spdif_set_monitor regardless of power state */
 int spdif_get_output_source(bool *src_on);

firmware/pcm_record.c

@@ -480,6 +480,14 @@ void audio_record(const char *filename)
     logf("audio_record_done");
 } /* audio_record */
 
+/**
+ * audio_record wrapper for API compatibility with HW codec
+ */
+void audio_new_file(const char *filename)
+{
+    audio_record(filename);
+} /* audio_new_file */
+
 /**
  * Stop current recording if recording
  */
@@ -551,22 +559,6 @@ unsigned long audio_num_recorded_bytes(void)
     return num_rec_bytes;
 } /* audio_num_recorded_bytes */
     
-#ifdef HAVE_SPDIF_IN
-/**
- * Return SPDIF sample rate index in audio_master_sampr_list. Since we base
- * our reading on the actual SPDIF sample rate (which might be a bit
- * inaccurate), we round off to the closest sample rate that is supported by
- * SPDIF.
- */
-int audio_get_spdif_sample_rate(void)
-{
-    unsigned long measured_rate = spdif_measure_frequency();
-    /* Find which SPDIF sample rate we're closest to. */
-    return round_value_to_list32(measured_rate, audio_master_sampr_list,
-                                 SAMPR_NUM_FREQ, false);
-} /* audio_get_spdif_sample_rate */
-#endif /* HAVE_SPDIF_IN */
-
 /***************************************************************************/
 /*                                                                         */
 /*         Functions that execute in the context of pcmrec_thread          */
@@ -1756,7 +1748,7 @@ void enc_set_parameters(struct enc_parameters *params)
     fnq_size  *= MAX_PATH;
     logf("fnq files:%ld", fnq_size / MAX_PATH);
 
-#if 1
+#if 0
     logf("ab :%08lX", (uintptr_t)audiobuf);
     logf("pcm:%08lX", (uintptr_t)pcm_buffer);
     logf("enc:%08lX", (uintptr_t)enc_buffer);

firmware/target/arm/audio-pp.c

@@ -29,7 +29,7 @@ void audio_set_output_source(int source)
         source = AUDIO_SRC_PLAYBACK;
 } /* audio_set_output_source */
 
-void audio_set_source(int source, unsigned flags)
+void audio_input_mux(int source, unsigned flags)
 {
     (void)flags;
     /* Prevent pops from unneeded switching */
@@ -87,6 +87,6 @@ void audio_set_source(int source, unsigned flags)
     } /* end switch */
 
     last_source = source;
-} /* audio_set_source */
+} /* audio_input_mux */
 
 

firmware/target/arm/sandisk/sansa-e200/audio-e200.c

@@ -39,7 +39,7 @@ void audio_set_output_source(int source)
     set_fiq_status(oldmode);
 } /* audio_set_output_source */
 
-void audio_set_source(int source, unsigned flags)
+void audio_input_mux(int source, unsigned flags)
 {
     static int last_source = AUDIO_SRC_PLAYBACK;
     static bool last_recording = false;
@@ -89,6 +89,4 @@ void audio_set_source(int source, unsigned flags)
     } /* end switch */
 
     last_source = source;
-} /* audio_set_source */
+} /* audio_input_mux */
-
-

firmware/target/coldfire/iaudio/m5/audio-m5.c

@@ -35,7 +35,7 @@ void audio_set_output_source(int source)
     set_irq_level(level);
 } /* audio_set_output_source */
 
-void audio_set_source(int source, unsigned flags)
+void audio_input_mux(int source, unsigned flags)
 {
     /* Prevent pops from unneeded switching */
     static int last_source = AUDIO_SRC_PLAYBACK;
@@ -79,5 +79,4 @@ void audio_set_source(int source, unsigned flags)
     or_l((1 << 29), &GPIO_FUNCTION);
 
     last_source = source;
-} /* audio_set_source */
+} /* audio_input_mux */
-

firmware/target/coldfire/iaudio/x5/audio-x5.c

@@ -35,7 +35,7 @@ void audio_set_output_source(int source)
     set_irq_level(level);
 } /* audio_set_output_source */
 
-void audio_set_source(int source, unsigned flags)
+void audio_input_mux(int source, unsigned flags)
 {
     /* Prevent pops from unneeded switching */
     static int last_source = AUDIO_SRC_PLAYBACK;
@@ -109,5 +109,5 @@ void audio_set_source(int source, unsigned flags)
     or_l((1 << 29), &GPIO_FUNCTION);
 
     last_source = source;
-} /* audio_set_source */
+} /* audio_input_mux */
 

firmware/target/coldfire/iriver/audio-iriver.c

@@ -44,7 +44,7 @@ void audio_set_output_source(int source)
     set_irq_level(level);
 } /* audio_set_output_source */
 
-void audio_set_source(int source, unsigned flags)
+void audio_input_mux(int source, unsigned flags)
 {
     /* Prevent pops from unneeded switching */
     static int last_source = AUDIO_SRC_PLAYBACK;
@@ -131,6 +131,4 @@ void audio_set_source(int source, unsigned flags)
     or_l(MUX_BIT, &GPIO_FUNCTION);
 
     last_source = source;
-} /* audio_set_source */
+} /* audio_input_mux */
-
-

firmware/target/coldfire/iriver/h100/power-h100.c

@@ -89,7 +89,8 @@ void spdif_power_enable(bool on)
 
 #ifndef BOOTLOADER
     /* Make sure the feed is reset */
-    spdif_set_output_source(spdif_get_output_source(NULL), true);
+    spdif_set_output_source(spdif_get_output_source(NULL)
+        IF_SPDIF_POWER_(, true));
 #endif
 }
 

firmware/target/coldfire/iriver/h100/spdif-h100.c

@@ -33,7 +33,8 @@ void spdif_init(void)
 {
     /* PHASECONFIG setup: gain = 3*2^13, source = EBUIN */
     PHASECONFIG = (6 << 3) | (4 << 0);
-    spdif_set_output_source(AUDIO_SRC_PLAYBACK, true);
+    spdif_set_output_source(AUDIO_SRC_PLAYBACK
+        IF_SPDIF_POWER_(, true));
 }
 
 /* Return the S/PDIF frequency in herz - unrounded */

firmware/target/coldfire/pcm-coldfire.c

@@ -271,7 +271,7 @@ void pcm_init(void)
     /* Initialize default register values. */
     audiohw_init();
 
-    audio_set_source(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
+    audio_input_mux(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
 
     audiohw_set_frequency(freq_ent[FPARM_FSEL]);
     coldfire_set_pllcr_audio_bits(PLLCR_SET_AUDIO_BITS_DEFPARM);