From eea9f9676e208b54d2d2d879935cbb7e368ef265 Mon Sep 17 00:00:00 2001
From: Rohit kumar <rohitkr@codeaurora.org>
Date: Wed, 19 Aug 2020 14:59:38 +0530
Subject: [PATCH] include: tinyalsa: Add PCM state macros

Add PCM_STATE_OPEN and PCM_STATE_SETUP macros so that
it can be utilized by plugin to update sync_ptr state.
---
 include/tinyalsa/pcm.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/tinyalsa/pcm.h b/include/tinyalsa/pcm.h
index f4b7d73..1184d81 100644
--- a/include/tinyalsa/pcm.h
+++ b/include/tinyalsa/pcm.h
@@ -95,6 +95,16 @@
  * */
 #define PCM_NONBLOCK 0x00000010
 
+/** Means a PCM is opened
+ * @ingroup libtinyalsa-pcm
+ */
+#define PCM_STATE_OPEN 0x00
+
+/** Means a PCM HW_PARAMS is set
+ * @ingroup libtinyalsa-pcm
+ */
+#define PCM_STATE_SETUP 0x01
+
 /** Means a PCM is prepared
  * @ingroup libtinyalsa-pcm
  */