[S] Change in coreboot[main]: mb/starlabs/starlite_adl: Add SSDT entry for volume keys

[Sean Rhodes (Code Review)]

Sean Rhodes has submitted this change. ( https://review.coreboot.org/c/coreboot/+/85695?usp=email )

Change subject: mb/starlabs/starlite_adl: Add SSDT entry for volume keys
......................................................................

mb/starlabs/starlite_adl: Add SSDT entry for volume keys

Add entries to the SSDT so that the volume keys, which
use the PS2 keyboard interface, are correctly registered.

Change-Id: Ie80491559de50d72bf1ff97fd30c1a74e6b0f7a6
Signed-off-by: Sean Rhodes 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85695
Reviewed-by: Matt DeVillier 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/starlabs/starlite_adl/mainboard.c
1 file changed, 18 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Matt DeVillier: Looks good to me, approved

diff --git a/src/mainboard/starlabs/starlite_adl/mainboard.c b/src/mainboard/starlabs/starlite_adl/mainboard.c
index d394f25..99b59253 100644
--- a/src/mainboard/starlabs/starlite_adl/mainboard.c
+++ b/src/mainboard/starlabs/starlite_adl/mainboard.c
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */

+#include <acpi/acpigen_ps2_keybd.h>
 #include <device/device.h>
 #include <soc/ramstage.h>
 #include <option.h>
@@ -22,6 +23,23 @@
    devtree_update();
 }

+static void mainboard_fill_ssdt(const struct device *dev)
+{
+	enum ps2_action_key ps2_action_keys[2] = {
+		PS2_KEY_VOL_DOWN,
+		PS2_KEY_VOL_UP
+	};
+	acpigen_ps2_keyboard_dsd("_SB.PCI0.PS2K", ARRAY_SIZE(ps2_action_keys),
+		ps2_action_keys, false, false, false, false, false);
+}
+
+static void enable_mainboard(struct device *dev)
+{
+	dev->ops->acpi_fill_ssdt = mainboard_fill_ssdt;
+}
+
+
 struct chip_operations mainboard_ops = {
    .init = init_mainboard,
+	.enable_dev = enable_mainboard,
 };