patch-2.4.19 linux-2.4.19/include/asm-mips/au1000_gpio.h

• Lines: 57
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-mips/au1000_gpio.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-mips/au1000_gpio.h linux-2.4.19/include/asm-mips/au1000_gpio.h
@@ -0,0 +1,56 @@
+/*
+ * FILE NAME au1000_gpio.h
+ *
+ * BRIEF MODULE DESCRIPTION
+ *	API to Alchemy Au1000 GPIO device.
+ *
+ *  Author: MontaVista Software, Inc.  <source@mvista.com>
+ *          Steve Longerbeam <stevel@mvista.com>
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ *
+ *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  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.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __AU1000_GPIO_H
+#define __AU1000_GPIO_H
+
+#include <linux/ioctl.h>
+
+#define AU1000GPIO_IOC_MAGIC 'A'
+
+#define AU1000GPIO_IN		_IOR (AU1000GPIO_IOC_MAGIC, 0, int)
+#define AU1000GPIO_SET		_IOW (AU1000GPIO_IOC_MAGIC, 1, int)
+#define AU1000GPIO_CLEAR	_IOW (AU1000GPIO_IOC_MAGIC, 2, int)
+#define AU1000GPIO_OUT		_IOW (AU1000GPIO_IOC_MAGIC, 3, int)
+#define AU1000GPIO_TRISTATE	_IOW (AU1000GPIO_IOC_MAGIC, 4, int)
+#define AU1000GPIO_AVAIL_MASK	_IOR (AU1000GPIO_IOC_MAGIC, 5, int)
+
+#ifdef __KERNEL__ 
+extern u32 get_au1000_avail_gpio_mask(void);
+extern int au1000gpio_tristate(u32 data);
+extern int au1000gpio_in(u32 *data);
+extern int au1000gpio_set(u32 data);
+extern int au1000gpio_clear(u32 data);
+extern int au1000gpio_out(u32 data);
+#endif
+
+#endif