soundwire: extend sdw_stream_type to BPT

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 <[email protected]>
Signed-off-by: Bard Liao <[email protected]>
Reviewed-by: Péter Ujfalusi <[email protected]>
Reviewed-by: Liam Girdwood <[email protected]>
Reviewed-by: Ranjani Sridharan <[email protected]>
Tested-by: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: plbossart

include/linux/soundwire/sdw.h

@@ -150,12 +150,14 @@ 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,
 };
 
 /**
@@ -879,7 +881,7 @@ 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;
@@ -929,7 +931,7 @@ 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
  * @m_rt_count: Count of Master runtime(s) in this stream
  * @master_list: List of Master runtime(s) in this stream.
  * master_list can contain only one m_rt per Master instance