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-rw-r--r--include/linux/ite_gpio.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/include/linux/ite_gpio.h b/include/linux/ite_gpio.h
new file mode 100644
index 0000000..b123a14
--- /dev/null
+++ b/include/linux/ite_gpio.h
@@ -0,0 +1,66 @@
+/*
+ * FILE NAME ite_gpio.h
+ *
+ * BRIEF MODULE DESCRIPTION
+ * Generic gpio.
+ *
+ * Author: MontaVista Software, Inc. <source@mvista.com>
+ * Hai-Pao Fan <haipao@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 __ITE_GPIO_H
+#define __ITE_GPIO_H
+
+#include <linux/ioctl.h>
+
+struct ite_gpio_ioctl_data {
+ __u32 device;
+ __u32 mask;
+ __u32 data;
+};
+
+#define ITE_GPIO_IOCTL_BASE 'Z'
+
+#define ITE_GPIO_IN _IOWR(ITE_GPIO_IOCTL_BASE, 0, struct ite_gpio_ioctl_data)
+#define ITE_GPIO_OUT _IOW (ITE_GPIO_IOCTL_BASE, 1, struct ite_gpio_ioctl_data)
+#define ITE_GPIO_INT_CTRL _IOW (ITE_GPIO_IOCTL_BASE, 2, struct ite_gpio_ioctl_data)
+#define ITE_GPIO_IN_STATUS _IOW (ITE_GPIO_IOCTL_BASE, 3, struct ite_gpio_ioctl_data)
+#define ITE_GPIO_OUT_STATUS _IOW (ITE_GPIO_IOCTL_BASE, 4, struct ite_gpio_ioctl_data)
+#define ITE_GPIO_GEN_CTRL _IOW (ITE_GPIO_IOCTL_BASE, 5, struct ite_gpio_ioctl_data)
+#define ITE_GPIO_INT_WAIT _IOW (ITE_GPIO_IOCTL_BASE, 6, struct ite_gpio_ioctl_data)
+
+#define ITE_GPIO_PORTA 0x01
+#define ITE_GPIO_PORTB 0x02
+#define ITE_GPIO_PORTC 0x04
+
+extern int ite_gpio_in(__u32 device, __u32 mask, volatile __u32 *data);
+extern int ite_gpio_out(__u32 device, __u32 mask, __u32 data);
+extern int ite_gpio_int_ctrl(__u32 device, __u32 mask, __u32 data);
+extern int ite_gpio_in_status(__u32 device, __u32 mask, volatile __u32 *data);
+extern int ite_gpio_out_status(__u32 device, __u32 mask, __u32 data);
+extern int ite_gpio_gen_ctrl(__u32 device, __u32 mask, __u32 data);
+extern int ite_gpio_int_wait(__u32 device, __u32 mask, __u32 data);
+
+#endif
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