feat(mt8188): add support for PTP3
Add PTP3 driver to protect CPU from excessive voltage drop in CPU
heavy loading.
Signed-off-by: Riven Chen <riven.chen@mediatek.corp-partner.google.com>
Change-Id: I394096be43e1d1d615f99b22f38f0b3ae0bb40c1
diff --git a/plat/mediatek/drivers/ptp3/ptp3_common.h b/plat/mediatek/drivers/ptp3/ptp3_common.h
new file mode 100644
index 0000000..83ce62b
--- /dev/null
+++ b/plat/mediatek/drivers/ptp3/ptp3_common.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PTP3_COMMON_H
+#define PTP3_COMMON_H
+
+/* config enum */
+enum PTP3_CFG {
+ PTP3_CFG_ADDR,
+ PTP3_CFG_VALUE,
+ NR_PTP3_CFG,
+};
+
+/* prototype */
+void ptp3_core_init(unsigned int core);
+void ptp3_core_deinit(unsigned int core);
+
+#endif /* PTP3_COMMON_H */