Fix f5a5b94 errors. Employ SW volume for select targets on SIM.

Onda VX747 sim was missing a limits #define; #include limits.h in
pcm_sw_volume.h.

Simply use the software volume control for the SIM volume control
rather than the SDL volume control when the target would have it
natively.

Change-Id: I8e924a2ff1b410f602452d2ea9b691efb82c931e

4 files changed, 27 insertions, 3 deletions

diff --git a/firmware/drivers/audio/sdl.c b/firmware/drivers/audio/sdl.c
index b9df35b..3c7cc55 100644
--- a/firmware/drivers/audio/sdl.c
+++ b/firmware/drivers/audio/sdl.c
@@ -29,6 +29,14 @@
  * SDL. if we used DSP we would run code that doesn't actually run on the target
  **/
 
+#ifdef HAVE_SW_VOLUME_CONTROL
+#include "pcm_sw_volume.h"
+
+void audiohw_set_master_vol(int vol_l, int vol_r)
+{
+    pcm_set_master_volume(vol_l, vol_r);
+}
+#else /* ndef HAVE_SW_VOLUME_CONTROL */
 extern void pcm_set_mixer_volume(int);
 
 void audiohw_set_volume(int volume)
@@ -44,6 +52,7 @@ void audiohw_set_volume(int volume)
     (void)volume;
 #endif /* CONFIG_CODEC == SWCODEC */
 }
+#endif /* HAVE_SW_VOLUME_CONTROL */
 
 const struct sound_settings_info audiohw_settings[] = {
     [SOUND_VOLUME]        = {"dB", 0,  1, VOLUME_MIN / 10, VOLUME_MAX / 10, -25},
@@ -129,7 +138,13 @@ const struct sound_settings_info audiohw_settings[] = {
  **/
 
 #if defined(AUDIOHW_HAVE_PRESCALER)
-void audiohw_set_prescaler(int value)   { (void)value; }
+void audiohw_set_prescaler(int value)
+{
+#ifdef HAVE_SW_VOLUME_CONTROL
+    pcm_set_prescaler(value);
+#endif
+    (void)value;
+}
 #endif
 #if defined(AUDIOHW_HAVE_BALANCE)
 void audiohw_set_balance(int value)     { (void)value; }
diff --git a/firmware/export/pcm_sw_volume.h b/firmware/export/pcm_sw_volume.h
index b86e78f..b5d7065 100644
--- a/firmware/export/pcm_sw_volume.h
+++ b/firmware/export/pcm_sw_volume.h
@@ -24,6 +24,7 @@
 #ifdef HAVE_SW_VOLUME_CONTROL
 
 #include <audiohw.h>
+#include <limits.h>
 
 #define PCM_MUTE_LEVEL INT_MIN
 
diff --git a/firmware/sound.c b/firmware/sound.c
index 2ffef0e..7c86b0b 100644
--- a/firmware/sound.c
+++ b/firmware/sound.c
@@ -235,8 +235,10 @@ static void set_prescaled_volume(void)
     }
 
 /* ypr0 with sdl has separate volume controls */
-#if !defined(HAVE_SDL_AUDIO) || defined(SAMSUNG_YPR0)
-#if defined(HAVE_SW_VOLUME_CONTROL) || defined(HAVE_JZ4740_CODEC)
+#if defined(HAVE_SW_VOLUME_CONTROL)
+    audiohw_set_master_vol(l, r);
+#elif !defined(HAVE_SDL_AUDIO) || defined(SAMSUNG_YPR0)
+#if defined(HAVE_JZ4740_CODEC)
     audiohw_set_master_vol(l, r);
 #elif CONFIG_CODEC == MAS3507D
     dac_volume(tenthdb2reg(l), tenthdb2reg(r), false);
diff --git a/firmware/target/hosted/sdl/pcm-sdl.c b/firmware/target/hosted/sdl/pcm-sdl.c
index bd56189..8122112 100644
--- a/firmware/target/hosted/sdl/pcm-sdl.c
+++ b/firmware/target/hosted/sdl/pcm-sdl.c
@@ -51,7 +51,11 @@
 extern bool debug_audio;
 #endif
 
+#ifdef HAVE_SW_VOLUME_CONTROL
+static int sim_volume = SDL_MIX_MAXVOLUME;
+#else
 static int sim_volume = 0;
+#endif
 
 #if CONFIG_CODEC == SWCODEC
 static int cvt_status = -1;
@@ -414,9 +418,11 @@ void pcm_play_dma_postinit(void)
 {
 }
 
+#ifndef HAVE_SW_VOLUME_CONTROL
 void pcm_set_mixer_volume(int volume)
 {
     sim_volume = volume;
 }
+#endif /* HAVE_SW_VOLUME_CONTROL */
 
 #endif /* CONFIG_CODEC == SWCODEC */