dsp: afe: Add support for VAD in AFE native driver

Update to AFE native driver to send VAD calibration
to DSP. Add support for per service API version query
in q6core driver.

Change-Id: I6234879054e7b5622a40912da16072fd8dbd83fe
Signed-off-by: Mangesh Kunchamwar <mangeshk@codeaurora.org>

dsp/q6core.c

@@ -513,10 +513,9 @@ int q6core_get_service_version(uint32_t service_id,
 }
 EXPORT_SYMBOL(q6core_get_service_version);
 
-size_t q6core_get_fwk_version_size(uint32_t service_id)
+static int q6core_get_avcs_fwk_version(void)
 {
 	int ret = 0;
-	uint32_t num_services;
 
 	mutex_lock(&(q6core_lcl.ver_lock));
 	pr_debug("%s: q6core_avcs_ver_info.status(%d)\n", __func__,
@@ -547,7 +546,15 @@ size_t q6core_get_fwk_version_size(uint32_t service_id)
 		break;
 	}
 	mutex_unlock(&(q6core_lcl.ver_lock));
+	return ret;
+}
 
+size_t q6core_get_fwk_version_size(uint32_t service_id)
+{
+	int ret = 0;
+	uint32_t num_services;
+
+	ret = q6core_get_avcs_fwk_version();
 	if (ret)
 		goto done;
 
@@ -570,6 +577,42 @@ done:
 }
 EXPORT_SYMBOL(q6core_get_fwk_version_size);
 
+/**
+ * q6core_get_avcs_version_per_service -
+ *       to get api version of a particular service
+ *
+ * @service_id: id of the service
+ *
+ * Returns valid version on success or error (negative value) on failure
+ */
+int q6core_get_avcs_api_version_per_service(uint32_t service_id)
+{
+	struct avcs_fwk_ver_info *cached_ver_info = NULL;
+	int i;
+	uint32_t num_services;
+	int ret = 0;
+
+	if (service_id == AVCS_SERVICE_ID_ALL)
+		return -EINVAL;
+
+	ret = q6core_get_avcs_fwk_version();
+	if (ret < 0) {
+		pr_err("%s: failure in getting AVCS version\n", __func__);
+		return ret;
+	}
+
+	cached_ver_info = q6core_lcl.q6core_avcs_ver_info.ver_info;
+	num_services = cached_ver_info->avcs_fwk_version.num_services;
+
+	for (i = 0; i < num_services; i++) {
+		if (cached_ver_info->services[i].service_id == service_id)
+			return cached_ver_info->services[i].api_version;
+	}
+	pr_err("%s: No service matching service ID %d\n", __func__, service_id);
+	return -EINVAL;
+}
+EXPORT_SYMBOL(q6core_get_avcs_api_version_per_service);
+
 /**
  * core_set_license -
  *       command to set license for module