ASoC: Intel: add kcontrol to enable/disable sound effect module waves
Add kcontrol to enable/disable module waves. IPC is valid only when module
is loaded. Also track module state over suspend so it's state can be restored
on resume.
Signed-off-by: Lu, Han <han.lu@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/intel/sst-haswell-ipc.c b/sound/soc/intel/sst-haswell-ipc.c
index 265d754..ebca903 100644
--- a/sound/soc/intel/sst-haswell-ipc.c
+++ b/sound/soc/intel/sst-haswell-ipc.c
@@ -337,6 +337,10 @@
/* FW log stream */
struct sst_hsw_log_stream log_stream;
+
+ /* flags bit field to track module state when resume from RTD3,
+ * each bit represent state (enabled/disabled) of single module */
+ u32 enabled_modules_rtd3;
};
#define CREATE_TRACE_POINTS
@@ -1986,6 +1990,21 @@
return false;
}
+void sst_hsw_set_module_enabled_rtd3(struct sst_hsw *hsw, u32 module_id)
+{
+ hsw->enabled_modules_rtd3 |= (1 << module_id);
+}
+
+void sst_hsw_set_module_disabled_rtd3(struct sst_hsw *hsw, u32 module_id)
+{
+ hsw->enabled_modules_rtd3 &= ~(1 << module_id);
+}
+
+bool sst_hsw_is_module_enabled_rtd3(struct sst_hsw *hsw, u32 module_id)
+{
+ return hsw->enabled_modules_rtd3 & (1 << module_id);
+}
+
int sst_hsw_module_load(struct sst_hsw *hsw,
u32 module_id, u32 instance_id, char *name)
{