First cut at WM8750 volume control (Jan Kiszka).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4321 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/audio/audio.c b/audio/audio.c
index 9e7fe80..c178584 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -117,8 +117,8 @@
1.0,
1.0
#else
- UINT_MAX,
- UINT_MAX
+ 1ULL << 32,
+ 1ULL << 32
#endif
};
@@ -1955,3 +1955,21 @@
}
}
}
+
+void AUD_set_volume_out (SWVoiceOut *sw, int mute, uint8_t lvol, uint8_t rvol)
+{
+ if (sw) {
+ sw->vol.mute = mute;
+ sw->vol.l = nominal_volume.l * lvol / 255;
+ sw->vol.r = nominal_volume.r * rvol / 255;
+ }
+}
+
+void AUD_set_volume_in (SWVoiceIn *sw, int mute, uint8_t lvol, uint8_t rvol)
+{
+ if (sw) {
+ sw->vol.mute = mute;
+ sw->vol.l = nominal_volume.l * lvol / 255;
+ sw->vol.r = nominal_volume.r * rvol / 255;
+ }
+}