1 files changed, 74 insertions, 0 deletions
diff --git a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
new file mode 100644
index 0000000000..3083b8811a
--- /dev/null
+++ b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
@@ -0,0 +1,74 @@
+/*
+ *   include/asm-mips/mach-ifxmips/gpio.h 
+ *
+ *   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.
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
+ *
+ */
+
+
+#ifndef _IFXMIPS_GPIO_H_
+#define _IFXMIPS_GPIO_H_
+
+#include <asm/ifxmips/ifxmips.h>
+
+static inline int gpio_direction_input(unsigned gpio) {
+	ifxmips_port_set_dir_in(0, gpio);
+}
+
+static inline int gpio_direction_output(unsigned gpio, int value) {
+	ifxmips_port_set_dir_out(0, gpio);
+}
+
+static inline int gpio_get_value(unsigned gpio) {
+	ifxmips_port_get_input(0, gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value) {
+	ifxmips_port_set_output(0, gpio);
+}
+
+static inline int gpio_request(unsigned gpio, const char *label) {
+	return 0;
+}
+
+static inline void gpio_free(unsigned gpio) {
+}
+
+static inline int gpio_to_irq(unsigned gpio) {
+	return 0;
+}
+
+static inline int irq_to_gpio(unsigned irq) {
+	return 0;
+}
+
+static inline int gpio_cansleep(unsigned gpio) {
+        return 0;
+}
+
+static inline int gpio_get_value_cansleep(unsigned gpio) {
+        might_sleep();
+        return gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value_cansleep(unsigned gpio, int value) {
+        might_sleep();
+        gpio_set_value(gpio, value);
+}
+
+#endif
+