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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2023-05-12 12:46:07 -0500
committerMark Brown <broonie@kernel.org>2023-05-15 10:20:10 +0900
commitdcb88fc47d0e79fd54a19a63a4c8a7594ba0838e (patch)
treef5a8691ecc654864041d6407284459d33fa3ff60 /sound
parent7430dea49410de3d154fb87f931d079a0a643b1a (diff)
ASoC: SOF: Intel: hda-mlink: add helper to get SoundWire hlink
Same functionality as for DMIC/SSP with different ID. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com Reviewed-by: Rander Wang <rander.wang@intel.com Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com Link: https://lore.kernel.org/r/20230512174611.84372-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/sof/intel/hda-mlink.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-mlink.c b/sound/soc/sof/intel/hda-mlink.c
index 6d0145c30afe..cfa43d93cbd0 100644
--- a/sound/soc/sof/intel/hda-mlink.c
+++ b/sound/soc/sof/intel/hda-mlink.c
@@ -850,6 +850,18 @@ struct hdac_ext_link *hdac_bus_eml_dmic_get_hlink(struct hdac_bus *bus)
}
EXPORT_SYMBOL_NS(hdac_bus_eml_dmic_get_hlink, SND_SOC_SOF_HDA_MLINK);
+struct hdac_ext_link *hdac_bus_eml_sdw_get_hlink(struct hdac_bus *bus)
+{
+ struct hdac_ext2_link *h2link;
+
+ h2link = find_ext2_link(bus, true, AZX_REG_ML_LEPTR_ID_SDW);
+ if (!h2link)
+ return NULL;
+
+ return &h2link->hext_link;
+}
+EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_get_hlink, SND_SOC_SOF_HDA_MLINK);
+
int hdac_bus_eml_enable_offload(struct hdac_bus *bus, bool alt, int elid, bool enable)
{
struct hdac_ext2_link *h2link;