1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/include/mach/diag_bridge.h b/arch/arm/mach-exynos/include/mach/diag_bridge.h
new file mode 100644
index 0000000..b06f020
--- /dev/null
+++ b/arch/arm/mach-exynos/include/mach/diag_bridge.h
@@ -0,0 +1,55 @@
+/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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 __LINUX_USB_DIAG_BRIDGE_H__
+#define __LINUX_USB_DIAG_BRIDGE_H__
+
+struct diag_bridge_ops {
+	void *ctxt;
+	void (*read_complete_cb)(void *ctxt, char *buf,
+			int buf_size, int actual);
+	void (*write_complete_cb)(void *ctxt, char *buf,
+			int buf_size, int actual);
+	int (*suspend)(void *ctxt);
+	void (*resume)(void *ctxt);
+};
+
+#if defined(CONFIG_USB_QCOM_DIAG_BRIDGE) \
+	|| defined(CONFIG_USB_QCOM_DIAG_BRIDGE_MODULE)
+
+extern int diag_bridge_read(char *data, int size);
+extern int diag_bridge_write(char *data, int size);
+extern int diag_bridge_open(struct diag_bridge_ops *ops);
+extern void diag_bridge_close(void);
+
+#else
+
+static int __maybe_unused diag_bridge_read(char *data, int size)
+{
+	return -ENODEV;
+}
+
+static int __maybe_unused diag_bridge_write(char *data, int size)
+{
+	return -ENODEV;
+}
+
+static int __maybe_unused diag_bridge_open(struct diag_bridge_ops *ops)
+{
+	return -ENODEV;
+}
+
+static void __maybe_unused diag_bridge_close(void) { }
+
+#endif
+
+#endif