soundwire: intel_auxdevice: add indirection for BPT send_async/wait

Mirror abstraction added for master ops.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Tested-by: shumingf@realtek.com
Link: https://lore.kernel.org/r/20250227140615.8147-11-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
index dee126f6d9d5a27ecbf96c1b61e14d74f9a9d997..5ea6399e6c9b017d4077ab16d389b4bc28eefe2a 100644 (file)
--- a/drivers/soundwire/intel_auxdevice.c
+++ b/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,
 };
 
 /*

diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 580086417e4b0eaa5e21733bdd259a5fc6248b5c..493d9de4e472414f1501e99e85a0fa5e85a1e88f 100644 (file)
--- a/include/linux/soundwire/sdw_intel.h
+++ b/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;