Mirror abstraction added for master ops.
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- 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;