Mirror abstraction added for master ops.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
drivers/soundwire/intel_auxdevice.c | 55 +++++++++++++++++++++++++++++
include/linux/soundwire/sdw_intel.h | 16 +++++++++
2 files changed, 71 insertions(+)
diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
index 93698532deac..1cdf4699cf2a 100644
--- a/drivers/soundwire/intel_auxdevice.c
+++ b/drivers/soundwire/intel_auxdevice.c
@@ -74,6 +74,56 @@ static bool is_wake_capable(struct sdw_slave *slave)
return false;
}
+static int generic_bpt_stream_open(struct sdw_bus *bus,
+ struct sdw_slave *slave,
+ enum sdw_bpt_type mode,
+ 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_open_stream)
+ return sdw->link_res->hw_ops->bpt_open_stream(sdw, slave, mode, msg);
+ return -ENOTSUPP;
+}
+
+static int generic_bpt_stream_close(struct sdw_bus *bus,
+ struct sdw_slave *slave,
+ enum sdw_bpt_type mode,
+ 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_close_stream)
+ return sdw->link_res->hw_ops->bpt_close_stream(sdw, slave, mode, msg);
+ return -ENOTSUPP;
+}
+
+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 -ENOTSUPP;
+}
+
+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 -ENOTSUPP;
+}
+
static int generic_pre_bank_switch(struct sdw_bus *bus)
{
struct sdw_cdns *cdns = bus_to_cdns(bus);
@@ -203,6 +253,11 @@ 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_open_stream = generic_bpt_stream_open,
+ .bpt_close_stream = generic_bpt_stream_close,
+ .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 00bb22d96ae5..9e114df37a5b 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -423,6 +423,22 @@ 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_open_stream)(struct sdw_intel *sdw,
+ struct sdw_slave *slave,
+ enum sdw_bpt_type mode,
+ struct sdw_bpt_msg *msg);
+ int (*bpt_close_stream)(struct sdw_intel *sdw,
+ struct sdw_slave *slave,
+ enum sdw_bpt_type mode,
+ struct sdw_bpt_msg *msg);
+ 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;
--
2.39.2
