[RFC PATCH 13/16] soundwire: intel: add BPT context definition

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

This is needed to be shared between open/send_async/close.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
 drivers/soundwire/intel.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h
index 511932c55216..2289719f318c 100644
--- a/drivers/soundwire/intel.h
+++ b/drivers/soundwire/intel.h
@@ -48,11 +48,23 @@ struct sdw_intel_link_res {
 	struct hdac_bus *hbus;
 };
 
+struct sdw_intel_bpt {
+	struct hdac_ext_stream *bpt_tx_stream;
+	struct snd_dma_buffer dmab_tx_bdl;
+	struct hdac_ext_stream *bpt_rx_stream;
+	struct snd_dma_buffer dmab_rx_bdl;
+	unsigned int pdi0_buffer_size;
+	unsigned int pdi1_buffer_size;
+	unsigned int num_frames;
+	unsigned int data_per_frame;
+};
+
 struct sdw_intel {
 	struct sdw_cdns cdns;
 	int instance;
 	struct sdw_intel_link_res *link_res;
 	bool startup_done;
+	struct sdw_intel_bpt bpt_ctx;
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs;
 #endif
-- 
2.39.2