---

yaml
---
r: 258133
b: refs/heads/master
c: e480158
h: refs/heads/master
i:
  258131: f4c13d1
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 88ef7f3f130ddd37f72bc919865eeefe1d437787
+refs/heads/master: e480158cc825b45eebcc2ff2ff5e5f7965c3875f

trunk/arch/openrisc/include/asm/gpio.h

@@ -0,0 +1,65 @@
+/*
+ * OpenRISC Linux
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others.  All original copyrights apply as per the original source
+ * declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ * et al.
+ *
+ * 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.
+ */
+
+#ifndef __ASM_OPENRISC_GPIO_H
+#define __ASM_OPENRISC_GPIO_H
+
+#include <linux/errno.h>
+#include <asm-generic/gpio.h>
+
+#ifdef CONFIG_GPIOLIB
+
+/*
+ * OpenRISC (or1k) does not have on-chip GPIO's so there is not really
+ * any standardized implementation that makes sense here.  If passing
+ * through gpiolib becomes a bottleneck then it may make sense, on a
+ * case-by-case basis, to implement these inlined/rapid versions.
+ *
+ * Just call gpiolib.
+ */
+static inline int gpio_get_value(unsigned int gpio)
+{
+	return __gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value(unsigned int gpio, int value)
+{
+	__gpio_set_value(gpio, value);
+}
+
+static inline int gpio_cansleep(unsigned int gpio)
+{
+	return __gpio_cansleep(gpio);
+}
+
+/*
+ * Not implemented, yet.
+ */
+static inline int gpio_to_irq(unsigned int gpio)
+{
+	return -ENOSYS;
+}
+
+static inline int irq_to_gpio(unsigned int irq)
+{
+	return -EINVAL;
+}
+
+#endif /* CONFIG_GPIOLIB */
+
+#endif /* __ASM_OPENRISC_GPIO_H */