Add samsung specific changes

include/linux/dev_ril_bridge.h

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2017 Samsung Electronics.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __DEV_RIL_BRIDGE_H__
+#define __DEV_RIL_BRIDGE_H__
+
+#define IPC_SYSTEM_CP_CHANNEL_INFO	0x01
+#define IPC_SYSTEM_CHARGING_DOCK_INFO	0x02
+#define IPC_SYSTEM_CP_ADAPTIVE_MIPI_INFO	0x05
+
+struct __packed sipc_fmt_hdr {
+	u16 len;
+	u8  msg_seq;
+	u8  ack_seq;
+	u8  main_cmd;
+	u8  sub_cmd;
+	u8  cmd_type;
+};
+
+struct dev_ril_bridge_msg {
+	unsigned int dev_id;
+	unsigned int data_len;
+	void *data;
+};
+
+#if IS_ENABLED(CONFIG_DEV_RIL_BRIDGE)
+extern int register_dev_ril_bridge_event_notifier(struct notifier_block *nb);
+extern int unregister_dev_ril_bridge_event_notifier(struct notifier_block *nb);
+extern int dev_ril_bridge_send_msg(int id, int size, void *buf);
+
+#else
+static inline int register_dev_ril_bridge_event_notifier(
+		struct notifier_block *nb) {return 0;}
+static inline int unregister_dev_ril_bridge_event_notifier(
+		struct notifier_block *nb) {return 0;}
+static inline int dev_ril_bridge_send_msg(int id, int size, void *buf) {return 0;}
+#endif
+
+#endif/*__DEV_RIL_BRIDGE_H__*/