[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/ata/sata_gemini.h b/src/kernel/linux/v4.14/drivers/ata/sata_gemini.h
new file mode 100644
index 0000000..6f6e691
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/ata/sata_gemini.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Header for the Gemini SATA bridge */
+#ifndef SATA_GEMINI_H
+#define SATA_GEMINI_H
+
+struct sata_gemini;
+
+enum gemini_muxmode {
+ GEMINI_MUXMODE_0 = 0,
+ GEMINI_MUXMODE_1,
+ GEMINI_MUXMODE_2,
+ GEMINI_MUXMODE_3,
+};
+
+struct sata_gemini *gemini_sata_bridge_get(void);
+bool gemini_sata_bridge_enabled(struct sata_gemini *sg, bool is_ata1);
+enum gemini_muxmode gemini_sata_get_muxmode(struct sata_gemini *sg);
+int gemini_sata_start_bridge(struct sata_gemini *sg, unsigned int bridge);
+void gemini_sata_stop_bridge(struct sata_gemini *sg, unsigned int bridge);
+int gemini_sata_reset_bridge(struct sata_gemini *sg, unsigned int bridge);
+
+#endif