diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2023-05-15 10:10:36 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-05-27 13:36:46 +0300 |
| commit | bcf71917c9ddd6714126e6115bfa26ea482d7afb (patch) | |
| tree | 7a9bf03a839ff1d477d8c5bfbefcec3b19ca1eab /drivers/soundwire/intel_ace2x.c | |
| parent | 6bac0d8d1b4c2dd0fc90b64451ffb88a206adda0 (diff) | |
| download | linux-bcf71917c9ddd6714126e6115bfa26ea482d7afb.tar.xz | |
soundwire: intel_ace2x: add new_peripheral_assigned callback
Add the abstraction needed to only program the LSDIID registers for
the HDaudio extended links. It's perfectly fine to program this
register multiple times in case devices lose sync and reattach.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230515071042.2038-21-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/intel_ace2x.c')
| -rw-r--r-- | drivers/soundwire/intel_ace2x.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/soundwire/intel_ace2x.c b/drivers/soundwire/intel_ace2x.c index a12fee8a5bfa..65deb4345354 100644 --- a/drivers/soundwire/intel_ace2x.c +++ b/drivers/soundwire/intel_ace2x.c @@ -350,6 +350,16 @@ static int intel_register_dai(struct sdw_intel *sdw) dais, num_dai); } +static void intel_program_sdi(struct sdw_intel *sdw, int dev_num) +{ + int ret; + + ret = hdac_bus_eml_sdw_set_lsdiid(sdw->link_res->hbus, sdw->instance, dev_num); + if (ret < 0) + dev_err(sdw->cdns.dev, "%s: could not set lsdiid for link %d %d\n", + __func__, sdw->instance, dev_num); +} + const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops = { .debugfs_init = intel_ace2x_debugfs_init, .debugfs_exit = intel_ace2x_debugfs_exit, @@ -372,6 +382,8 @@ const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops = { .sync_go_unlocked = intel_sync_go_unlocked, .sync_go = intel_sync_go, .sync_check_cmdsync_unlocked = intel_check_cmdsync_unlocked, + + .program_sdi = intel_program_sdi, }; EXPORT_SYMBOL_NS(sdw_intel_lnl_hw_ops, SOUNDWIRE_INTEL); |