MLK-11442 mlb: imx: add mlb support on imx_4.1.y

Add mlb support on imx_4.1.y. The files are copied from imx_3.14.y.

Signed-off-by: Gao Pan <b54642@freescale.com>

1 files changed, 55 insertions, 0 deletions

diff --git a/include/linux/mxc_mlb.h b/include/linux/mxc_mlb.h
new file mode 100644
index 000000000000..d7c792a2bee4
--- /dev/null
+++ b/include/linux/mxc_mlb.h
@@ -0,0 +1,55 @@
+/*
+ * mxc_mlb.h
+ *
+ * Copyright 2008-2013 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef _MXC_MLB_H
+#define _MXC_MLB_H
+
+/* define IOCTL command */
+#define MLB_DBG_RUNTIME		_IO('S', 0x09)
+#define MLB_SET_FPS		_IOW('S', 0x10, unsigned int)
+#define MLB_GET_VER		_IOR('S', 0x11, unsigned long)
+#define MLB_SET_DEVADDR		_IOR('S', 0x12, unsigned char)
+
+/*!
+ * set channel address for each logical channel
+ * the MSB 16bits is for tx channel, the left LSB is for rx channel
+ */
+#define MLB_CHAN_SETADDR	_IOW('S', 0x13, unsigned int)
+#define MLB_CHAN_STARTUP	_IO('S', 0x14)
+#define MLB_CHAN_SHUTDOWN	_IO('S', 0x15)
+#define MLB_CHAN_GETEVENT	_IOR('S', 0x16, unsigned long)
+
+#define MLB_SET_ISOC_BLKSIZE_188 _IO('S', 0x17)
+#define MLB_SET_ISOC_BLKSIZE_196 _IO('S', 0x18)
+#define MLB_SET_SYNC_QUAD	_IOW('S', 0x19, unsigned int)
+#define MLB_IRQ_ENABLE		_IO('S', 0x20)
+#define MLB_IRQ_DISABLE		_IO('S', 0x21)
+
+/*!
+ * MLB event define
+ */
+enum {
+	MLB_EVT_TX_PROTO_ERR_CUR = 1 << 0,
+	MLB_EVT_TX_BRK_DETECT_CUR = 1 << 1,
+	MLB_EVT_TX_PROTO_ERR_PREV = 1 << 8,
+	MLB_EVT_TX_BRK_DETECT_PREV = 1 << 9,
+	MLB_EVT_RX_PROTO_ERR_CUR = 1 << 16,
+	MLB_EVT_RX_BRK_DETECT_CUR = 1 << 17,
+	MLB_EVT_RX_PROTO_ERR_PREV = 1 << 24,
+	MLB_EVT_RX_BRK_DETECT_PREV = 1 << 25,
+};
+
+
+#endif				/* _MXC_MLB_H */