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path: root/drivers/soundwire/cadence_master.h
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Diffstat (limited to 'drivers/soundwire/cadence_master.h')
-rw-r--r--drivers/soundwire/cadence_master.h39
1 files changed, 10 insertions, 29 deletions
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
index 0b72b7094735..001457cbe5ad 100644
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -8,7 +8,6 @@
/**
* struct sdw_cdns_pdi: PDI (Physical Data Interface) instance
*
- * @assigned: pdi assigned
* @num: pdi number
* @intel_alh_id: link identifier
* @l_ch_num: low channel for PDI
@@ -18,7 +17,6 @@
* @type: stream type, PDM or PCM
*/
struct sdw_cdns_pdi {
- bool assigned;
int num;
int intel_alh_id;
int l_ch_num;
@@ -29,23 +27,6 @@ struct sdw_cdns_pdi {
};
/**
- * struct sdw_cdns_port: Cadence port structure
- *
- * @num: port number
- * @assigned: port assigned
- * @ch: channel count
- * @direction: data port direction
- * @pdi: pdi for this port
- */
-struct sdw_cdns_port {
- unsigned int num;
- bool assigned;
- unsigned int ch;
- enum sdw_data_direction direction;
- struct sdw_cdns_pdi *pdi;
-};
-
-/**
* struct sdw_cdns_streams: Cadence stream data structure
*
* @num_bd: number of bidirectional streams
@@ -95,8 +76,8 @@ struct sdw_cdns_stream_config {
* struct sdw_cdns_dma_data: Cadence DMA data
*
* @name: SoundWire stream name
- * @nr_ports: Number of ports
- * @port: Ports
+ * @stream: stream runtime
+ * @pdi: PDI used for this dai
* @bus: Bus handle
* @stream_type: Stream type
* @link_id: Master link id
@@ -104,8 +85,7 @@ struct sdw_cdns_stream_config {
struct sdw_cdns_dma_data {
char *name;
struct sdw_stream_runtime *stream;
- int nr_ports;
- struct sdw_cdns_port **port;
+ struct sdw_cdns_pdi *pdi;
struct sdw_bus *bus;
enum sdw_stream_type stream_type;
int link_id;
@@ -158,10 +138,11 @@ extern struct sdw_master_ops sdw_cdns_master_ops;
irqreturn_t sdw_cdns_irq(int irq, void *dev_id);
irqreturn_t sdw_cdns_thread(int irq, void *dev_id);
-int sdw_cdns_init(struct sdw_cdns *cdns);
+int sdw_cdns_init(struct sdw_cdns *cdns, bool clock_stop_exit);
int sdw_cdns_pdi_init(struct sdw_cdns *cdns,
struct sdw_cdns_stream_config config);
-int sdw_cdns_enable_interrupt(struct sdw_cdns *cdns);
+int sdw_cdns_exit_reset(struct sdw_cdns *cdns);
+int sdw_cdns_enable_interrupt(struct sdw_cdns *cdns, bool state);
#ifdef CONFIG_DEBUG_FS
void sdw_cdns_debugfs_init(struct sdw_cdns *cdns, struct dentry *root);
@@ -170,10 +151,10 @@ void sdw_cdns_debugfs_init(struct sdw_cdns *cdns, struct dentry *root);
int sdw_cdns_get_stream(struct sdw_cdns *cdns,
struct sdw_cdns_streams *stream,
u32 ch, u32 dir);
-int sdw_cdns_alloc_stream(struct sdw_cdns *cdns,
- struct sdw_cdns_streams *stream,
- struct sdw_cdns_port *port, u32 ch, u32 dir);
-void sdw_cdns_config_stream(struct sdw_cdns *cdns, struct sdw_cdns_port *port,
+struct sdw_cdns_pdi *sdw_cdns_alloc_pdi(struct sdw_cdns *cdns,
+ struct sdw_cdns_streams *stream,
+ u32 ch, u32 dir, int dai_id);
+void sdw_cdns_config_stream(struct sdw_cdns *cdns,
u32 ch, u32 dir, struct sdw_cdns_pdi *pdi);
int sdw_cdns_pcm_set_stream(struct snd_soc_dai *dai,