[S] Change in coreboot[main]: mb/google/geralt: support TAS2563 audio amp

[Rui Zhou (Code Review)]

Rui Zhou has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/83287?usp=email )

Change subject: mb/google/geralt: support TAS2563 audio amp
......................................................................

mb/google/geralt: support TAS2563 audio amp

Add FW_CONFIG to enable TAS2563 support.

BUG=b:345629159
BRANCH=none
TEST=emerge-GERALT coreboot & Verify beep function through deply in depthcharge successfully.

Change-Id: Ie9f0cbc30dd950b85581fc1924fa351efe1e0aab
Signed-off-by: Rui Zhou 
---
M src/mainboard/google/geralt/chromeos.c
M src/mainboard/google/geralt/devicetree.cb
M src/mainboard/google/geralt/mainboard.c
3 files changed, 21 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/87/83287/1

diff --git a/src/mainboard/google/geralt/chromeos.c b/src/mainboard/google/geralt/chromeos.c
index d66b7d5..b208605 100644
--- a/src/mainboard/google/geralt/chromeos.c
+++ b/src/mainboard/google/geralt/chromeos.c
@@ -4,7 +4,7 @@
 #include <boot/coreboot_tables.h>
 #include <drivers/tpm/cr50.h>
 #include <gpio.h>
-
+#include <fw_config.h>
 #include "gpio.h"
 #include "panel.h"

@@ -53,11 +53,16 @@
    	lb_add_gpios(gpios, sd_card_gpios, ARRAY_SIZE(sd_card_gpios));
    }

-	if (CONFIG(GERALT_USE_MAX98390)) {
+	if (fw_config_probe(FW_CONFIG(AUDIO_AMP, AMP_MAX98390))) {
    	struct lb_gpio max98390_gpios[] = {
    		{GPIO_RST_SPKR_L.id, ACTIVE_LOW, -1, "speaker reset"},
    	};
    	lb_add_gpios(gpios, max98390_gpios, ARRAY_SIZE(max98390_gpios));
+	} else if (fw_config_probe(FW_CONFIG(AUDIO_AMP, AMP_TAS2563))) {
+		struct lb_gpio tas2563_gpios[] = {
+			{GPIO_RST_SPKR_L.id, ACTIVE_LOW, -1, "tas2563 enable"},
+		};
+		lb_add_gpios(gpios, tas2563_gpios, ARRAY_SIZE(tas2563_gpios));
    } else if (CONFIG(GERALT_USE_NAU8318)) {
    	struct lb_gpio nau8318_gpios[] = {
    		{GPIO_EN_SPKR.id, ACTIVE_HIGH, -1, "speaker enable"},
diff --git a/src/mainboard/google/geralt/devicetree.cb b/src/mainboard/google/geralt/devicetree.cb
index 3e6bec8a..439ee62 100644
--- a/src/mainboard/google/geralt/devicetree.cb
+++ b/src/mainboard/google/geralt/devicetree.cb
@@ -1,5 +1,12 @@
 ## SPDX-License-Identifier: GPL-2.0-only

+fw_config
+	field AUDIO_AMP 28 29
+		option AMP_MAX98390 0
+		option AMP_TAS2563  1
+	end
+end
+
 chip soc/mediatek/mt8188
    device cpu_cluster 0 on end
 end
diff --git a/src/mainboard/google/geralt/mainboard.c b/src/mainboard/google/geralt/mainboard.c
index 3f9ab5d..3343fe7 100644
--- a/src/mainboard/google/geralt/mainboard.c
+++ b/src/mainboard/google/geralt/mainboard.c
@@ -9,7 +9,7 @@
 #include <soc/mt6359p.h>
 #include <soc/mtcmos.h>
 #include <soc/usb.h>
-
+#include <fw_config.h>
 #include "gpio.h"

#define AFE_SE_SECURE_CON	(AUDIO_BASE + 0x17a8)
@@ -31,12 +31,17 @@

static void configure_audio(void)
 {
-	if (CONFIG(GERALT_USE_MAX98390)) {
+	if (fw_config_probe(FW_CONFIG(AUDIO_AMP, AMP_MAX98390))) {
    	printk(BIOS_DEBUG, "Configure MAX98390 audio\n");

mtk_i2c_bus_init(I2C0, I2C_SPEED_FAST);
    	configure_i2s();
    }
+	else if (fw_config_probe(FW_CONFIG(AUDIO_AMP, AMP_TAS2563))) {
+		printk(BIOS_DEBUG, "Configure TAS2563 audio\n");
+		mtk_i2c_bus_init(I2C0, I2C_SPEED_FAST);
+		configure_i2s();
+	}
 }

static void mainboard_init(struct device *dev)