1 files changed, 27 insertions, 0 deletions
diff --git a/src/mainboard/starlabs/labtop/hda_verb.c b/src/mainboard/starlabs/labtop/hda_verb.c
new file mode 100644
index 0000000000..371ab5d5f7
--- /dev/null
+++ b/src/mainboard/starlabs/labtop/hda_verb.c
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <console/console.h>
+#include <device/azalia_device.h>
+#include <option.h>
+#include <types.h>
+
+#define AZALIA_CODEC_ALC256 0x10ec0256
+#define AZALIA_CODEC_ALC269 0x10ec0269
+
+static const u32 override_verb[] = {
+	AZALIA_PIN_CFG(0, 0x12, 0x411111f0),
+};
+
+static void disable_microphone(u8 *base)
+{
+	azalia_program_verb_table(base, override_verb, ARRAY_SIZE(override_verb));
+}
+
+void mainboard_azalia_program_runtime_verbs(u8 *base, u32 viddid)
+{
+	if (viddid == AZALIA_CODEC_ALC256 || viddid == AZALIA_CODEC_ALC269) {
+		printk(BIOS_DEBUG, "CMOS: viddid = %08x\n", viddid);
+		if (get_uint_option("microphone", 1) == 0)
+			disable_microphone(base);
+	}
+}