From ba9ce1c9fb43145632edb5f027d96f9a1866b1cc Mon Sep 17 00:00:00 2001
From: Laxminath Kasam <lkasam@codeaurora.org>
Date: Fri, 30 Dec 2016 15:02:33 +0530
Subject: [PATCH] ASoC: msm: Register common sound controls

Add logic to register common sound controls
to ALSA SoC in both internal and external codec
machine drivers.

CRs-Fixed: 1106498
Change-Id: If5e210fb1f4a5684da4dab7ef567a588e0166d83
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
---
 sound/soc/msm/sdm660-common.c   | 11 +++++++++++
 sound/soc/msm/sdm660-common.h   |  1 +
 sound/soc/msm/sdm660-external.c |  8 ++++++++
 sound/soc/msm/sdm660-internal.c | 14 +++++++++++++-
 4 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/sound/soc/msm/sdm660-common.c b/sound/soc/msm/sdm660-common.c
index ee3cf62ee2c2..1497ddcca61f 100644
--- a/sound/soc/msm/sdm660-common.c
+++ b/sound/soc/msm/sdm660-common.c
@@ -1683,6 +1683,17 @@ const struct snd_kcontrol_new msm_common_snd_controls[] = {
 			tdm_tx_ch_put),
 };
 
+/**
+ * msm_common_snd_controls_size - to return controls size
+ *
+ * Return: returns size of common controls array
+ */
+int msm_common_snd_controls_size(void)
+{
+	return ARRAY_SIZE(msm_common_snd_controls);
+}
+EXPORT_SYMBOL(msm_common_snd_controls_size);
+
 static inline int param_is_mask(int p)
 {
 	return (p >= SNDRV_PCM_HW_PARAM_FIRST_MASK) &&
diff --git a/sound/soc/msm/sdm660-common.h b/sound/soc/msm/sdm660-common.h
index aa760ba71de2..36c2d9b7ca4e 100644
--- a/sound/soc/msm/sdm660-common.h
+++ b/sound/soc/msm/sdm660-common.h
@@ -113,4 +113,5 @@ int msm_aux_pcm_snd_startup(struct snd_pcm_substream *substream);
 void msm_aux_pcm_snd_shutdown(struct snd_pcm_substream *substream);
 int msm_mi2s_snd_startup(struct snd_pcm_substream *substream);
 void msm_mi2s_snd_shutdown(struct snd_pcm_substream *substream);
+int msm_common_snd_controls_size(void);
 #endif
diff --git a/sound/soc/msm/sdm660-external.c b/sound/soc/msm/sdm660-external.c
index a741499b2a73..c900ce1a0fe9 100644
--- a/sound/soc/msm/sdm660-external.c
+++ b/sound/soc/msm/sdm660-external.c
@@ -1530,6 +1530,14 @@ int msm_audrx_init(struct snd_soc_pcm_runtime *rtd)
 		return ret;
 	}
 
+	ret = snd_soc_add_codec_controls(codec, msm_common_snd_controls,
+					 msm_common_snd_controls_size());
+	if (ret < 0) {
+		pr_err("%s: add_common_snd_controls failed: %d\n",
+			__func__, ret);
+		return ret;
+	}
+
 	snd_soc_dapm_new_controls(dapm, msm_dapm_widgets,
 			ARRAY_SIZE(msm_dapm_widgets));
 
diff --git a/sound/soc/msm/sdm660-internal.c b/sound/soc/msm/sdm660-internal.c
index 4ecf6c996e69..5d3ec356343e 100644
--- a/sound/soc/msm/sdm660-internal.c
+++ b/sound/soc/msm/sdm660-internal.c
@@ -1300,8 +1300,20 @@ static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd)
 
 	pr_debug("%s(),dev_name%s\n", __func__, dev_name(cpu_dai->dev));
 
-	snd_soc_add_codec_controls(ana_cdc, msm_snd_controls,
+	ret = snd_soc_add_codec_controls(ana_cdc, msm_snd_controls,
 				   ARRAY_SIZE(msm_snd_controls));
+	if (ret < 0) {
+		pr_err("%s: add_codec_controls failed: %d\n",
+			__func__, ret);
+		return ret;
+	}
+	ret = snd_soc_add_codec_controls(ana_cdc, msm_common_snd_controls,
+				   msm_common_snd_controls_size());
+	if (ret < 0) {
+		pr_err("%s: add common snd controls failed: %d\n",
+			__func__, ret);
+		return ret;
+	}
 
 	snd_soc_dapm_new_controls(dapm, msm_int_dapm_widgets,
 				  ARRAY_SIZE(msm_int_dapm_widgets));