soundwire: intel_auxdevice: add indirection for BPT send_async/wait

Mirror abstraction added for master ops.

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

drivers/soundwire/intel_auxdevice.c

@@ -79,6 +79,27 @@ static bool is_wake_capable(struct sdw_slave *slave)
 	return false;
 }
 
+static int generic_bpt_send_async(struct sdw_bus *bus, struct sdw_slave *slave,
+				  struct sdw_bpt_msg *msg)
+{
+	struct sdw_cdns *cdns = bus_to_cdns(bus);
+	struct sdw_intel *sdw = cdns_to_intel(cdns);
+
+	if (sdw->link_res->hw_ops->bpt_send_async)
+		return sdw->link_res->hw_ops->bpt_send_async(sdw, slave, msg);
+	return -EOPNOTSUPP;
+}
+
+static int generic_bpt_wait(struct sdw_bus *bus, struct sdw_slave *slave, struct sdw_bpt_msg *msg)
+{
+	struct sdw_cdns *cdns = bus_to_cdns(bus);
+	struct sdw_intel *sdw = cdns_to_intel(cdns);
+
+	if (sdw->link_res->hw_ops->bpt_wait)
+		return sdw->link_res->hw_ops->bpt_wait(sdw, slave, msg);
+	return -EOPNOTSUPP;
+}
+
 static int generic_pre_bank_switch(struct sdw_bus *bus)
 {
 	struct sdw_cdns *cdns = bus_to_cdns(bus);
@@ -267,6 +288,9 @@ static struct sdw_master_ops sdw_intel_ops = {
 	.get_device_num =  intel_get_device_num_ida,
 	.put_device_num = intel_put_device_num_ida,
 	.new_peripheral_assigned = generic_new_peripheral_assigned,
+
+	.bpt_send_async = generic_bpt_send_async,
+	.bpt_wait = generic_bpt_wait,
 };
 
 /*

include/linux/soundwire/sdw_intel.h

@@ -436,6 +436,10 @@ struct sdw_intel_hw_ops {
 	bool (*sync_check_cmdsync_unlocked)(struct sdw_intel *sdw);
 
 	void (*program_sdi)(struct sdw_intel *sdw, int dev_num);
+
+	int (*bpt_send_async)(struct sdw_intel *sdw, struct sdw_slave *slave,
+			      struct sdw_bpt_msg *msg);
+	int (*bpt_wait)(struct sdw_intel *sdw, struct sdw_slave *slave, struct sdw_bpt_msg *msg);
 };
 
 extern const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops;