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

1 files changed, 16 insertions, 1 deletions

diff --git a/firmware/drivers/audio/sdl.c b/firmware/drivers/audio/sdl.c
index b9df35b852..3c7cc55ce9 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; }