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authorThomas Abraham <t-abraham@ti.com>2009-01-04 09:41:03 +0530
committerRemy Bohmer <linux@bohmer.net>2009-01-28 19:57:29 +0100
commita142896934c755e679ba87e227a8e449f39b0012 (patch)
treed80988a5caccb3b9f3b6743da2bc8a7b446df9b5 /drivers/usb/musb_hcd.h
parentc7d703f3f3c3d6b020bda4cf633f8a6167c3cd2a (diff)
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usb : musb : Adding host controller driver for Mentor USB controller
Adding Mentor USB core functionality and Mentor USB Host controller functionality for Mentor USB OTG controller (musbhdrc). Signed-off-by: Ravi Babu <ravibabu@ti.com> Signed-off-by: Swaminathan S <swami.iyer@ti.com> Signed-off-by: Thomas Abraham <t-abraham@ti.com> Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com> Signed-off-by: Remy Bohmer <linux@bohmer.net>
Diffstat (limited to 'drivers/usb/musb_hcd.h')
-rw-r--r--drivers/usb/musb_hcd.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/usb/musb_hcd.h b/drivers/usb/musb_hcd.h
new file mode 100644
index 0000000..bb83311
--- /dev/null
+++ b/drivers/usb/musb_hcd.h
@@ -0,0 +1,51 @@
+/*
+ * Mentor USB OTG Core host controller driver.
+ *
+ * Copyright (c) 2008 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * Author: Thomas Abraham t-abraham@ti.com, Texas Instruments
+ */
+
+#ifndef __MUSB_HCD_H__
+#define __MUSB_HCD_H__
+
+#include "musb_core.h"
+#ifdef CONFIG_USB_KEYBOARD
+#include <devices.h>
+extern unsigned char new[];
+#endif
+
+/* This defines the endpoint number used for control transfers */
+#define MUSB_CONTROL_EP 0
+
+/* This defines the endpoint number used for bulk transfer */
+#define MUSB_BULK_EP 1
+
+/* This defines the endpoint number used for interrupt transfer */
+#define MUSB_INTR_EP 2
+
+/* Determine the operating speed of MUSB core */
+#define musb_ishighspeed() \
+ ((readb(&musbr->power) & MUSB_POWER_HSMODE) \
+ >> MUSB_POWER_HSMODE_SHIFT)
+
+/* extern functions */
+extern int musb_platform_init(void);
+extern void musb_platform_deinit(void);
+
+#endif /* __MUSB_HCD_H__ */