[PATCH 1/2] soundwire: add definition for DPn BlockPackingMode

[Bard Liao]

From: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>

For some reason we don't have an enum for this concept. Add
definitions following Table 102 of the SoundWire 1.2 specification.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
Reviewed-by: Rander Wang <rander.wang at intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao at linux.intel.com>
---
 include/linux/soundwire/sdw.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index eaa1486bdca9..350436db6ddb 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -125,6 +125,12 @@ enum sdw_dpn_grouping {
 	SDW_BLK_GRP_CNT_4 = 3,
 };
 
+/* block packing mode enum */
+enum sdw_dpn_pkg_mode {
+	SDW_BLK_PKG_PER_PORT = 0,
+	SDW_BLK_PKG_PER_CHANNEL = 1
+};
+
 /**
  * enum sdw_stream_type: data stream type
  *
-- 
2.17.1