1 files changed, 48 insertions, 0 deletions
diff --git a/plat/mediatek/common/lpm/mt_lp_api.c b/plat/mediatek/common/lpm/mt_lp_api.c
new file mode 100644
index 0000000..2a1da6a
--- /dev/null
+++ b/plat/mediatek/common/lpm/mt_lp_api.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2023, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lpm/mt_lp_api.h>
+
+int mt_audio_update(int type)
+{
+	int ret, val;
+
+	switch (type) {
+	case AUDIO_AFE_ENTER:
+	case AUDIO_AFE_LEAVE:
+		val = (type == AUDIO_AFE_ENTER) ? 1 : 0;
+		ret = mt_lp_rm_do_update(-1, PLAT_RC_IS_FMAUDIO, &val);
+		break;
+	case AUDIO_DSP_ENTER:
+	case AUDIO_DSP_LEAVE:
+		val = (type == AUDIO_DSP_ENTER) ? 1 : 0;
+		ret = mt_lp_rm_do_update(-1, PLAT_RC_IS_ADSP, &val);
+		break;
+	default:
+		ret = -1;
+		break;
+	}
+
+	return ret;
+}
+
+int mtk_usb_update(int type)
+{
+	int ret, val;
+
+	switch (type) {
+	case LPM_USB_ENTER:
+	case LPM_USB_LEAVE:
+		val = (type == LPM_USB_ENTER) ? 1 : 0;
+		ret = mt_lp_rm_do_update(-1, PLAT_RC_IS_USB_INFRA, &val);
+		break;
+	default:
+		ret = -1;
+		break;
+	}
+
+	return ret;
+}