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-rw-r--r--src/modules/alsa/module-alsa-source.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/modules/alsa/module-alsa-source.c b/src/modules/alsa/module-alsa-source.c
index 90ffea57..478a2e8c 100644
--- a/src/modules/alsa/module-alsa-source.c
+++ b/src/modules/alsa/module-alsa-source.c
@@ -79,7 +79,10 @@ PA_MODULE_USAGE(
"tsched_buffer_size=<buffer size when using timer based scheduling> "
"tsched_buffer_watermark=<upper fill watermark> "
"ignore_dB=<ignore dB information from the device?> "
- "control=<name of mixer control>");
+ "control=<name of mixer control>"
+ "sync_volume=<syncronize sw and hw voluchanges in IO-thread?> "
+ "sync_volume_safety_margin=<usec adjustment depending on volume direction> "
+ "sync_volume_extra_delay=<usec adjustment to HW volume changes>");
static const char* const valid_modargs[] = {
"name",
@@ -100,6 +103,9 @@ static const char* const valid_modargs[] = {
"tsched_buffer_watermark",
"ignore_dB",
"control",
+ "sync_volume",
+ "sync_volume_safety_margin",
+ "sync_volume_extra_delay",
NULL
};