soc/intel/skylake: Add NHLT config for max98373 codec

Add the NHLT configuration for the max98373 codec to skylake,
taken directly from cannonlake.

This will allow skylake/kabylake boards to use this codec.

Change-Id: Ifb6bf2d31fda25b18d9b1ce2bb721255335d55e4
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/25367
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: HARSHAPRIYA N <harshapriya.n@intel.com>
Reviewed-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/soc/intel/skylake/include/soc/nhlt.h b/src/soc/intel/skylake/include/soc/nhlt.h
index 1af27e8d5c..a25e5acbe2 100644
--- a/src/soc/intel/skylake/include/soc/nhlt.h
+++ b/src/soc/intel/skylake/include/soc/nhlt.h
@@ -61,6 +61,12 @@ int nhlt_soc_add_ssm4567(struct nhlt *nhlt, int hwlink);
 int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink);
 
 /*
+ * Add max98373 amplifier in stereo configuration on provided SSP link.
+ * Return 0 on success, < 0 on error.
+ */
+int nhlt_soc_add_max98373(struct nhlt *nhlt, int hwlink);
+
+/*
  * Add rt5514 DSP on provided SSP link. Return 0 on success, < 0 on error.
  */
 int nhlt_soc_add_rt5514(struct nhlt *nhlt, int hwlink, int num_channels);