Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / usb / gadget / function / u_uac2.h

diff --git a/kernel/drivers/usb/gadget/function/u_uac2.h b/kernel/drivers/usb/gadget/function/u_uac2.h
new file mode 100644 (file)
index 0000000..78dd372
--- /dev/null
+++ b/kernel/drivers/usb/gadget/function/u_uac2.h
@@ -0,0 +1,42 @@
+/*
+ * u_uac2.h
+ *
+ * Utility definitions for UAC2 function
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com
+ *
+ * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef U_UAC2_H
+#define U_UAC2_H
+
+#include <linux/usb/composite.h>
+
+#define UAC2_DEF_PCHMASK 0x3
+#define UAC2_DEF_PSRATE 48000
+#define UAC2_DEF_PSSIZE 2
+#define UAC2_DEF_CCHMASK 0x3
+#define UAC2_DEF_CSRATE 64000
+#define UAC2_DEF_CSSIZE 2
+
+struct f_uac2_opts {
+       struct usb_function_instance    func_inst;
+       int                             p_chmask;
+       int                             p_srate;
+       int                             p_ssize;
+       int                             c_chmask;
+       int                             c_srate;
+       int                             c_ssize;
+       bool                            bound;
+
+       struct mutex                    lock;
+       int                             refcnt;
+};
+
+#endif