asoc: sdm660: Add startup and shutdown functions for TDM

Add startup and shutdown functions for TDM in order to
activate and suspend the GPIOs respectively.

Change-Id: I86caf7d3283a7f3801d427ac16395fbf0f9ffefa
Signed-off-by: Soumya Managoli <smanag@codeaurora.org>
diff --git a/asoc/sdm660-internal.c b/asoc/sdm660-internal.c
index ebcea54..b35179a 100644
--- a/asoc/sdm660-internal.c
+++ b/asoc/sdm660-internal.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -1890,7 +1890,9 @@
 }
 
 static struct snd_soc_ops msm_tdm_be_ops = {
-	.hw_params = msm_tdm_snd_hw_params
+	.startup = msm_tdm_snd_startup,
+	.shutdown = msm_tdm_snd_shutdown,
+	.hw_params = msm_tdm_snd_hw_params,
 };
 
 static struct snd_soc_ops msm_wcn_ops = {