Commit 7f17a73a authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Vinod Koul
Browse files

soundwire: intel_auxdevice: add indirection for BPT send_async/wait 



Mirror abstraction added for master ops.

Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Signed-off-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarLiam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Tested-by: default avatar <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20250227140615.8147-11-yung-chuan.liao@linux.intel.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 8eb5d7ad

drivers/soundwire/intel_auxdevice.c

+24 −0
Original line number Diff line number Diff line
@@ -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

+4 −0
Original line number Diff line number Diff line
@@ -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;