diff options
Diffstat (limited to 'drivers/soundwire/bus.h')
| -rw-r--r-- | drivers/soundwire/bus.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/soundwire/bus.h b/drivers/soundwire/bus.h index 2e5043de9a4b..39e6811e435c 100644 --- a/drivers/soundwire/bus.h +++ b/drivers/soundwire/bus.h @@ -46,6 +46,27 @@ struct sdw_msg { }; /** + * sdw_port_runtime: Runtime port parameters for Master or Slave + * + * @num: Port number. For audio streams, valid port number ranges from + * [1,14] + * @ch_mask: Channel mask + * @transport_params: Transport parameters + * @port_params: Port parameters + * @port_node: List node for Master or Slave port_list + * + * SoundWire spec has no mention of ports for Master interface but the + * concept is logically extended. + */ +struct sdw_port_runtime { + int num; + int ch_mask; + struct sdw_transport_params transport_params; + struct sdw_port_params port_params; + struct list_head port_node; +}; + +/** * sdw_slave_runtime: Runtime Stream parameters for Slave * * @slave: Slave handle @@ -53,12 +74,14 @@ struct sdw_msg { * @ch_count: Number of channels handled by the Slave for * this stream * @m_rt_node: sdw_master_runtime list node + * @port_list: List of Slave Ports configured for this stream */ struct sdw_slave_runtime { struct sdw_slave *slave; enum sdw_data_direction direction; unsigned int ch_count; struct list_head m_rt_node; + struct list_head port_list; }; /** @@ -70,6 +93,7 @@ struct sdw_slave_runtime { * @ch_count: Number of channels handled by the Master for * this stream, can be zero. * @slave_rt_list: Slave runtime list + * @port_list: List of Master Ports configured for this stream, can be zero. * @bus_node: sdw_bus m_rt_list node */ struct sdw_master_runtime { @@ -78,6 +102,7 @@ struct sdw_master_runtime { enum sdw_data_direction direction; unsigned int ch_count; struct list_head slave_rt_list; + struct list_head port_list; struct list_head bus_node; }; |