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soundwire: intel_ace2x: add sync_arm/sync_go helpers

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Same functionality as before, but with the registers moved to the
HDaudio multi-link area.

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/20230515071042.2038-16-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2023-05-15 15:10:31 +08:00 • committed by Vinod Koul
parent d2f0daf6f1
commit 4d1e2464a1
1 changed files with 39 additions and 0 deletions
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39
drivers/soundwire/intel_ace2x.c
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@ -116,6 +116,41 @@ static int intel_link_power_down(struct sdw_intel *sdw)
return ret; return ret;
} }
static void intel_sync_arm(struct sdw_intel *sdw)
{
unsigned int link_id = sdw->instance;
mutex_lock(sdw->link_res->shim_lock);
hdac_bus_eml_sdw_sync_arm_unlocked(sdw->link_res->hbus, link_id);
mutex_unlock(sdw->link_res->shim_lock);
}
static int intel_sync_go_unlocked(struct sdw_intel *sdw)
{
int ret;
ret = hdac_bus_eml_sdw_sync_go_unlocked(sdw->link_res->hbus);
if (ret < 0)
dev_err(sdw->cdns.dev, "%s: SyncGO clear failed: %d\n", __func__, ret);
return ret;
}
static int intel_sync_go(struct sdw_intel *sdw)
{
int ret;
mutex_lock(sdw->link_res->shim_lock);
ret = intel_sync_go_unlocked(sdw);
mutex_unlock(sdw->link_res->shim_lock);
return ret;
}
/* /*
* DAI operations * DAI operations
*/ */
@ -283,6 +318,10 @@ const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops = {
.link_power_up = intel_link_power_up, .link_power_up = intel_link_power_up,
.link_power_down = intel_link_power_down, .link_power_down = intel_link_power_down,
.sync_arm = intel_sync_arm,
.sync_go_unlocked = intel_sync_go_unlocked,
.sync_go = intel_sync_go,
}; };
EXPORT_SYMBOL_NS(sdw_intel_lnl_hw_ops, SOUNDWIRE_INTEL); EXPORT_SYMBOL_NS(sdw_intel_lnl_hw_ops, SOUNDWIRE_INTEL);