[S] Change in coreboot[main]: mb/google/rex/var/kanix: Add WIFI SAR table

[Matt DeVillier (Code Review)]

Matt DeVillier has submitted this change. ( https://review.coreboot.org/c/coreboot/+/86931?usp=email )

Change subject: mb/google/rex/var/kanix: Add WIFI SAR table
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mb/google/rex/var/kanix: Add WIFI SAR table

Add WIFI SAR table for kanix.

BUG=b:399484050
BRANCH=firmware-rex-15709.B
TEST=emerge-rex coreboot chromeos-bootimage

Change-Id: Ie4c549ea507b2f823ce54a0e4476f4f82a037865
Signed-off-by: Kenneth Chan 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86931
Reviewed-by: Subrata Banik 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/rex/variants/kanix/Makefile.mk
A src/mainboard/google/rex/variants/kanix/variant.c
2 files changed, 17 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Subrata Banik: Looks good to me, approved

diff --git a/src/mainboard/google/rex/variants/kanix/Makefile.mk b/src/mainboard/google/rex/variants/kanix/Makefile.mk
index 03a1836..3588744 100644
--- a/src/mainboard/google/rex/variants/kanix/Makefile.mk
+++ b/src/mainboard/google/rex/variants/kanix/Makefile.mk
@@ -5,3 +5,4 @@
 ramstage-$(CONFIG_FW_CONFIG) += fw_config.c
 ramstage-y += gpio.c
 ramstage-y += ramstage.c
+ramstage-y += variant.c
diff --git a/src/mainboard/google/rex/variants/kanix/variant.c b/src/mainboard/google/rex/variants/kanix/variant.c
new file mode 100644
index 0000000..85a908a
--- /dev/null
+++ b/src/mainboard/google/rex/variants/kanix/variant.c
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <baseboard/variants.h>
+#include <chip.h>
+#include <fw_config.h>
+#include <sar.h>
+
+const char *get_wifi_sar_cbfs_filename(void)
+{
+	return get_wifi_sar_fw_config_filename(FW_CONFIG_FIELD(WIFI_TYPE));
+}
+
+void variant_update_soc_chip_config(struct soc_intel_meteorlake_config *config)
+{
+	config->cnvi_bt_audio_offload = true;
+}