hal: Add support for external sound devices
Update audio HAL to detect and set the relevant mixer paths for
the sound devices such as speaker, earpiece etc. connected
externally through MI2S backend.
Change-Id: I1e9337a89cb022bce5271b6bde710f633ca2ac29
diff --git a/hal/msm8960/platform.c b/hal/msm8960/platform.c
index ae551b9..ef804d2 100644
--- a/hal/msm8960/platform.c
+++ b/hal/msm8960/platform.c
@@ -379,7 +379,8 @@
return "";
}
-void platform_add_backend_name(char *mixer_path, snd_device_t snd_device)
+void platform_add_backend_name(void *platform __unused, char *mixer_path,
+ snd_device_t snd_device)
{
if (snd_device == SND_DEVICE_IN_BT_SCO_MIC)
strcat(mixer_path, " bt-sco");