mb/google/brya/var/kano: Add wifi sar table

1. Add wifi sar table for kano
2. Set EC_GOOGLE_CHROMEEC_INCLUDE_SSFC_IN_FW_CONFIG

BUG=b:214393458
TEST=emerge-brya coreboot-private-files-baseboard-brya coreboot chromeos-bootimage

Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: Icddd583e5ee31e08b615df6fb2f4ceeb7f0c8131
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62265
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>

src/mainboard/google/brya/Kconfig.name

@@ -81,6 +81,8 @@ config BOARD_GOOGLE_KANO
 	select DRIVERS_I2C_NAU8825
 	select DRIVERS_INTEL_MIPI_CAMERA
 	select SOC_INTEL_COMMON_BLOCK_IPU
+	select CHROMEOS_WIFI_SAR if CHROMEOS
+	select EC_GOOGLE_CHROMEEC_INCLUDE_SSFC_IN_FW_CONFIG
 
 config BOARD_GOOGLE_NIVVIKS
 	bool "->  Nivviks"

src/mainboard/google/brya/variants/kano/variant.c

@@ -2,8 +2,14 @@
 
 #include <chip.h>
 #include <fw_config.h>
+#include <sar.h>
 #include <baseboard/variants.h>
 
+const char *get_wifi_sar_cbfs_filename(void)
+{
+	return "wifi_sar_0.hex";
+}
+
 void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config)
 {
 	config->CnviBtAudioOffload = fw_config_probe(FW_CONFIG(AUDIO, MAX98373_NAU88L25B_I2S));