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
