Merge "ASoC: msm: Add support for QCHAT voice session"
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
index 053375e..7aea1a5 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
@@ -51,7 +51,7 @@
 
 	.fifo_size =            0,
 };
-static int is_volte(struct msm_voice *pvolte)
+static bool is_volte(struct msm_voice *pvolte)
 {
 	if (pvolte == &voice_info[VOLTE_SESSION_INDEX])
 		return true;
@@ -59,7 +59,7 @@
 		return false;
 }
 
-static int is_voice2(struct msm_voice *pvoice2)
+static bool is_voice2(struct msm_voice *pvoice2)
 {
 	if (pvoice2 == &voice_info[VOICE2_SESSION_INDEX])
 		return true;
@@ -67,6 +67,14 @@
 		return false;
 }
 
+static bool is_qchat(struct msm_voice *pqchat)
+{
+	if (pqchat == &voice_info[QCHAT_SESSION_INDEX])
+		return true;
+	else
+		return false;
+}
+
 static uint32_t get_session_id(struct msm_voice *pvoc)
 {
 	uint32_t session_id = 0;
@@ -75,6 +83,8 @@
 		session_id = voc_get_session_id(VOLTE_SESSION_NAME);
 	else if (is_voice2(pvoc))
 		session_id = voc_get_session_id(VOICE2_SESSION_NAME);
+	else if (is_qchat(pvoc))
+		session_id = voc_get_session_id(QCHAT_SESSION_NAME);
 	else
 		session_id = voc_get_session_id(VOICE_SESSION_NAME);
 
@@ -120,6 +130,10 @@
 		voice = &voice_info[VOICE2_SESSION_INDEX];
 		pr_debug("%s: Open Voice2 Substream Id=%s\n",
 			 __func__, substream->pcm->id);
+	} else if (!strncmp("QCHAT", substream->pcm->id, 5)) {
+		voice = &voice_info[QCHAT_SESSION_INDEX];
+		pr_debug("%s: Open QCHAT Substream Id=%s\n",
+			 __func__, substream->pcm->id);
 	} else {
 		voice = &voice_info[VOICE_SESSION_INDEX];
 		pr_debug("%s: Open VOICE Substream Id=%s\n",
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.h b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.h
index 5425c46..f199be6 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.h
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.h
@@ -17,6 +17,7 @@
 	VOICE_SESSION_INDEX,
 	VOLTE_SESSION_INDEX,
 	VOICE2_SESSION_INDEX,
+	QCHAT_SESSION_INDEX,
 	VOICE_SESSION_INDEX_MAX,
 };
 
diff --git a/sound/soc/msm/qdsp6v2/q6voice.c b/sound/soc/msm/qdsp6v2/q6voice.c
index 147530c..a21bff0 100644
--- a/sound/soc/msm/qdsp6v2/q6voice.c
+++ b/sound/soc/msm/qdsp6v2/q6voice.c
@@ -208,6 +208,9 @@
 	} else if (session_id ==
 			common.voice[VOC_PATH_VOLTE_PASSIVE].session_id) {
 		session_name = VOLTE_SESSION_NAME;
+	} else if (session_id ==
+			common.voice[VOC_PATH_QCHAT_PASSIVE].session_id) {
+		session_name = QCHAT_SESSION_NAME;
 	} else if (session_id == common.voice[VOC_PATH_FULL].session_id) {
 		session_name = VOIP_SESSION_NAME;
 	}
@@ -227,6 +230,9 @@
 		else if (!strncmp(name, "VoLTE session", 13))
 			session_id =
 			common.voice[VOC_PATH_VOLTE_PASSIVE].session_id;
+		else if (!strncmp(name, "QCHAT session", 13))
+			session_id =
+			common.voice[VOC_PATH_QCHAT_PASSIVE].session_id;
 		else
 			session_id = common.voice[VOC_PATH_FULL].session_id;
 
@@ -258,6 +264,10 @@
 		v = &common.voice[VOC_PATH_FULL];
 		break;
 
+	case QCHAT_SESSION_VSID:
+		v = &common.voice[VOC_PATH_QCHAT_PASSIVE];
+		break;
+
 	case ALL_SESSION_VSID:
 		break;
 
@@ -294,6 +304,10 @@
 		idx = VOC_PATH_FULL;
 		break;
 
+	case QCHAT_SESSION_VSID:
+		idx = VOC_PATH_QCHAT_PASSIVE;
+		break;
+
 	case ALL_SESSION_VSID:
 		idx = MAX_VOC_SESSIONS - 1;
 		break;
@@ -313,11 +327,6 @@
 				NULL : &common.voice[idx]);
 }
 
-static bool is_voice_session(u32 session_id)
-{
-	return (session_id == common.voice[VOC_PATH_PASSIVE].session_id);
-}
-
 static bool is_voip_session(u32 session_id)
 {
 	return (session_id == common.voice[VOC_PATH_FULL].session_id);
@@ -333,6 +342,11 @@
 	return (session_id == common.voice[VOC_PATH_VOICE2_PASSIVE].session_id);
 }
 
+static bool is_qchat_session(u32 session_id)
+{
+	return (session_id == common.voice[VOC_PATH_QCHAT_PASSIVE].session_id);
+}
+
 static bool is_voc_state_active(int voc_state)
 {
 	if ((voc_state == VOC_RUN) ||
@@ -369,6 +383,7 @@
 	common.voice[VOC_PATH_VOLTE_PASSIVE].session_id = VOLTE_SESSION_VSID;
 	common.voice[VOC_PATH_VOICE2_PASSIVE].session_id = VOICE2_SESSION_VSID;
 	common.voice[VOC_PATH_FULL].session_id = VOIP_SESSION_VSID;
+	common.voice[VOC_PATH_QCHAT_PASSIVE].session_id = QCHAT_SESSION_VSID;
 }
 
 static int voice_apr_register(void)
@@ -493,10 +508,8 @@
 		pr_err("%s: apr_mvm is NULL.\n", __func__);
 		return -EINVAL;
 	}
-	pr_debug("%s: VoLTE command to MVM\n", __func__);
-	if (is_volte_session(v->session_id) ||
-		is_voice_session(v->session_id) ||
-		is_voice2_session(v->session_id)) {
+	pr_debug("%s: Send Dual Control command to MVM\n", __func__);
+	if (!is_voip_session(v->session_id)) {
 		mvm_handle = voice_get_mvm_handle(v);
 		mvm_voice_ctl_cmd.hdr.hdr_field = APR_HDR_FIELD(
 						APR_MSG_TYPE_SEQ_CMD,
@@ -570,9 +583,7 @@
 	/* send cmd to create mvm session and wait for response */
 
 	if (!mvm_handle) {
-		if (is_voice_session(v->session_id) ||
-			is_volte_session(v->session_id) ||
-			is_voice2_session(v->session_id)) {
+		if (!is_voip_session(v->session_id)) {
 			mvm_session_cmd.hdr.hdr_field = APR_HDR_FIELD(
 						APR_MSG_TYPE_SEQ_CMD,
 						APR_HDR_LEN(APR_HDR_SIZE),
@@ -597,6 +608,10 @@
 				strlcpy(mvm_session_cmd.mvm_session.name,
 				VOICE2_SESSION_VSID_STR,
 				sizeof(mvm_session_cmd.mvm_session.name));
+			} else if (is_qchat_session(v->session_id)) {
+				strlcpy(mvm_session_cmd.mvm_session.name,
+				QCHAT_SESSION_VSID_STR,
+				sizeof(mvm_session_cmd.mvm_session.name));
 			} else {
 				strlcpy(mvm_session_cmd.mvm_session.name,
 				"default modem voice",
@@ -659,9 +674,7 @@
 	}
 	/* send cmd to create cvs session */
 	if (!cvs_handle) {
-		if (is_voice_session(v->session_id) ||
-			is_volte_session(v->session_id) ||
-			is_voice2_session(v->session_id)) {
+		if (!is_voip_session(v->session_id)) {
 			pr_debug("%s: creating CVS passive session\n",
 				 __func__);
 
@@ -687,6 +700,10 @@
 				strlcpy(cvs_session_cmd.cvs_session.name,
 				VOICE2_SESSION_VSID_STR,
 				sizeof(cvs_session_cmd.cvs_session.name));
+			} else if (is_qchat_session(v->session_id)) {
+				strlcpy(cvs_session_cmd.cvs_session.name,
+				QCHAT_SESSION_VSID_STR,
+				sizeof(cvs_session_cmd.cvs_session.name));
 			} else {
 			strlcpy(cvs_session_cmd.cvs_session.name,
 				"default modem voice",
@@ -875,7 +892,9 @@
 		}
 	}
 
-	if (is_voip_session(v->session_id) || v->voc_state == VOC_ERROR) {
+	if (is_voip_session(v->session_id) ||
+	    is_qchat_session(v->session_id) ||
+	    v->voc_state == VOC_ERROR) {
 		/* Destroy CVS. */
 		pr_debug("%s: CVS destroy session\n", __func__);
 
@@ -4536,6 +4555,11 @@
 			v = voice_get_session(session_id);
 			if (v != NULL)
 				v->voc_state = VOC_ERROR;
+
+			session_id = voc_get_session_id(QCHAT_SESSION_NAME);
+			v = voice_get_session(session_id);
+			if (v != NULL)
+				v->voc_state = VOC_ERROR;
 		} else {
 			pr_debug("%s: Reset event received in Voice service\n",
 				__func__);
@@ -4679,6 +4703,11 @@
 			v = voice_get_session(session_id);
 			if (v != NULL)
 				v->voc_state = VOC_ERROR;
+
+			session_id = voc_get_session_id(QCHAT_SESSION_NAME);
+			v = voice_get_session(session_id);
+			if (v != NULL)
+				v->voc_state = VOC_ERROR;
 		} else {
 			pr_debug("%s: Reset event received in Voice service\n",
 				 __func__);
@@ -4951,6 +4980,11 @@
 			v = voice_get_session(session_id);
 			if (v != NULL)
 				v->voc_state = VOC_ERROR;
+
+			session_id = voc_get_session_id(QCHAT_SESSION_NAME);
+			v = voice_get_session(session_id);
+			if (v != NULL)
+				v->voc_state = VOC_ERROR;
 		} else {
 			pr_debug("%s: Reset event received in Voice service\n",
 				 __func__);
diff --git a/sound/soc/msm/qdsp6v2/q6voice.h b/sound/soc/msm/qdsp6v2/q6voice.h
index b3a98e2..9e2cfd7 100644
--- a/sound/soc/msm/qdsp6v2/q6voice.h
+++ b/sound/soc/msm/qdsp6v2/q6voice.h
@@ -1309,7 +1309,7 @@
 	void *buf;
 };
 
-#define MAX_VOC_SESSIONS 4
+#define MAX_VOC_SESSIONS 5
 
 struct common_data {
 	/* these default values are for all devices */
@@ -1372,18 +1372,22 @@
 #define VOC_PATH_FULL 1
 #define VOC_PATH_VOLTE_PASSIVE 2
 #define VOC_PATH_VOICE2_PASSIVE 3
+#define VOC_PATH_QCHAT_PASSIVE 4
 
 #define MAX_SESSION_NAME_LEN 32
 #define VOICE_SESSION_NAME  "Voice session"
 #define VOIP_SESSION_NAME   "VoIP session"
 #define VOLTE_SESSION_NAME  "VoLTE session"
 #define VOICE2_SESSION_NAME "Voice2 session"
+#define QCHAT_SESSION_NAME  "QCHAT session"
 
 #define VOICE2_SESSION_VSID_STR "10DC1000"
+#define QCHAT_SESSION_VSID_STR "10803000"
 #define VOICE_SESSION_VSID  0x10C01000
 #define VOICE2_SESSION_VSID 0x10DC1000
 #define VOLTE_SESSION_VSID  0x10C02000
 #define VOIP_SESSION_VSID   0x10004000
+#define QCHAT_SESSION_VSID  0x10803000
 #define ALL_SESSION_VSID    0xFFFFFFFF
 #define VSID_MAX            ALL_SESSION_VSID