diff --git a/src/mainboard/google/rauru/chromeos.c b/src/mainboard/google/rauru/chromeos.c
index 7f2fd0587f..f530396eb3 100644
--- a/src/mainboard/google/rauru/chromeos.c
+++ b/src/mainboard/google/rauru/chromeos.c
@@ -2,6 +2,7 @@
 
 #include <boot/coreboot_tables.h>
 #include <drivers/tpm/cr50.h>
+#include <fw_config.h>
 #include <gpio.h>
 
 #include "gpio.h"
@@ -24,9 +25,7 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 {
 	struct lb_gpio chromeos_gpios[] = {
 		{ GPIO_XHCI_INIT_DONE.id, ACTIVE_HIGH, -1, "XHCI init done" },
-		{ GPIO_EN_SPKR.id, ACTIVE_HIGH, -1, "speaker enable" },
 		{ GPIO_EC_AP_INT_ODL.id, ACTIVE_LOW, -1, "EC interrupt" },
-		{ GPIO_BEEP_ON_OD.id, ACTIVE_HIGH, -1, "beep enable" },
 		{ GPIO_GSC_AP_INT_ODL.id, ACTIVE_HIGH, -1, "TPM interrupt" },
 	};
 	lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
@@ -37,6 +36,20 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 		};
 		lb_add_gpios(gpios, sd_card_gpios, ARRAY_SIZE(sd_card_gpios));
 	}
+
+	struct lb_gpio nau8318_gpios[] = {
+		{GPIO_EN_SPKR.id, ACTIVE_HIGH, -1, "speaker enable"},
+		{GPIO_BEEP_ON_OD.id, ACTIVE_HIGH, -1, "beep enable"},
+	};
+
+	struct lb_gpio smartamp_gpios[] = {
+		{GPIO_EN_SPKR.id, ACTIVE_LOW, -1, "speaker reset"},
+	};
+
+	if (fw_config_probe(FW_CONFIG(AUDIO_AMP, AMP_TAS2563)))
+		lb_add_gpios(gpios, smartamp_gpios, ARRAY_SIZE(smartamp_gpios));
+	else
+		lb_add_gpios(gpios, nau8318_gpios, ARRAY_SIZE(nau8318_gpios));
 }
 
 int cr50_plat_irq_status(void)
diff --git a/src/mainboard/google/rauru/devicetree.cb b/src/mainboard/google/rauru/devicetree.cb
index df65b3f24b..7f6dc590de 100644
--- a/src/mainboard/google/rauru/devicetree.cb
+++ b/src/mainboard/google/rauru/devicetree.cb
@@ -1,5 +1,12 @@
 ## SPDX-License-Identifier: GPL-2.0-only
 
+fw_config
+	field AUDIO_AMP 28 29
+		option AMP_NAU8318 0
+		option AMP_TAS2563 1
+	end
+end
+
 chip soc/mediatek/mt8196
 	device cpu_cluster 0 on end
 
diff --git a/src/mainboard/google/rauru/gpio.h b/src/mainboard/google/rauru/gpio.h
index d513dceab8..6191e056d6 100644
--- a/src/mainboard/google/rauru/gpio.h
+++ b/src/mainboard/google/rauru/gpio.h
@@ -16,6 +16,10 @@
 #define GPIO_AP_FP_FW_UP_STRAP	GPIO(EINT27)
 #define GPIO_EN_PWR_FP		GPIO(PERIPHERAL_EN3)
 
+#define GPIO_I2SI4_BCK		GPIO(I2SIN1_BCK)
+#define GPIO_I2SI4_LRCK		GPIO(I2SIN1_LRCK)
+#define GPIO_I2SO4_D0		GPIO(I2SOUT1_DO)
+
 void setup_chromeos_gpios(void);
 
 #endif
diff --git a/src/mainboard/google/rauru/mainboard.c b/src/mainboard/google/rauru/mainboard.c
index 94a257fe3c..9c238c789b 100644
--- a/src/mainboard/google/rauru/mainboard.c
+++ b/src/mainboard/google/rauru/mainboard.c
@@ -2,14 +2,41 @@
 
 #include <console/console.h>
 #include <device/device.h>
+#include <fw_config.h>
 #include <gpio.h>
+#include <soc/addressmap.h>
 #include <soc/bl31.h>
 #include <soc/dpm_v2.h>
+#include <soc/gpio_common.h>
+#include <soc/i2c.h>
 #include <soc/pcie.h>
 #include <soc/usb.h>
 
 #include "gpio.h"
 
+#define AFE_SE_SECURE_CON1	(AUDIO_BASE + 0x5634)
+
+static void configure_i2s(void)
+{
+	/* Switch to normal mode */
+	write32p(AFE_SE_SECURE_CON1, 0x0);
+
+	/* SoC I2S */
+	gpio_set_mode(GPIO_I2SI4_BCK, GPIO_FUNC(I2SIN1_BCK, I2SIN4_BCK));
+	gpio_set_mode(GPIO_I2SI4_LRCK, GPIO_FUNC(I2SIN1_LRCK, I2SIN4_LRCK));
+	gpio_set_mode(GPIO_I2SO4_D0, GPIO_FUNC(I2SOUT1_DO, I2SOUT4_DATA0));
+}
+
+static void configure_audio(void)
+{
+	if (fw_config_probe(FW_CONFIG(AUDIO_AMP, AMP_TAS2563))) {
+		mtk_i2c_bus_init(I2C3, I2C_SPEED_FAST);
+		configure_i2s();
+	}
+
+	printk(BIOS_INFO, "%s: done\n", __func__);
+}
+
 static void power_on_fpmcu(void)
 {
 	/* Power on the fingerprint MCU */
@@ -26,6 +53,7 @@ static void mainboard_init(struct device *dev)
 {
 	setup_usb_host();
 	power_on_fpmcu();
+	configure_audio();
 
 	if (dpm_init())
 		printk(BIOS_ERR, "dpm init failed, DVFS may not work\n");