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soundwire: intel: add prototype for WAKEEN interrupt processing

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In ClockStop mode, the PCI device will be notified of a wake, which
will be handled from an interrupt thread.

Signed-off-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191212014507.28050-10-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Rander Wang
2019-12-11 19:45:05 -06:00
committed by Vinod Koul
parent eae0b60d64
commit 905b5a81af
1 changed files with 2 additions and 0 deletions
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include/linux/soundwire/sdw_intel.h
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@@ -122,6 +122,8 @@ struct sdw_intel_res {
int sdw_intel_acpi_scan(acpi_handle *parent_handle,
struct sdw_intel_acpi_info *info);
void sdw_intel_process_wakeen_event(struct sdw_intel_ctx *ctx);
struct sdw_intel_ctx *
sdw_intel_probe(struct sdw_intel_res *res);