[RFC PATCH 04/16] soundwire: extend sdw_stream_type to BPT

[Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>]

BPT/BRA need to be special cased, i.e. there's no point in using the
bandwidth allocation since the entire frame can be used.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
 include/linux/soundwire/sdw.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 5cc7fed1bf19..9f04f3ad044f 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -140,12 +140,14 @@ enum sdw_dpn_pkg_mode {
  *
  * @SDW_STREAM_PCM: PCM data stream
  * @SDW_STREAM_PDM: PDM data stream
+ * @SDW_STREAM_BPT: BPT data stream
  *
  * spec doesn't define this, but is used in implementation
  */
 enum sdw_stream_type {
 	SDW_STREAM_PCM = 0,
 	SDW_STREAM_PDM = 1,
+	SDW_STREAM_BPT = 2,
 };
 
 /**
@@ -959,7 +961,7 @@ struct sdw_port_config {
  * @ch_count: Channel count of the stream
  * @bps: Number of bits per audio sample
  * @direction: Data direction
- * @type: Stream type PCM or PDM
+ * @type: Stream type PCM, PDM or BPT
  */
 struct sdw_stream_config {
 	unsigned int frame_rate;
@@ -1009,7 +1011,7 @@ struct sdw_stream_params {
  * @name: SoundWire stream name
  * @params: Stream parameters
  * @state: Current state of the stream
- * @type: Stream type PCM or PDM
+ * @type: Stream type PCM, PDM or BPT
  * @master_list: List of Master runtime(s) in this stream.
  * master_list can contain only one m_rt per Master instance
  * for a stream
-- 
2.39.2