1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-ns9xxx/gpio-ns921x.c b/arch/arm/mach-ns9xxx/gpio-ns921x.c
new file mode 100644
index 000000000000..fff11e82c862
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/gpio-ns921x.c
@@ -0,0 +1,41 @@
+/*
+ * arch/arm/mach-ns9xxx/gpio-ns921x.c
+ *
+ * Copyright (C) 2008 by Digi International Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+#include <linux/module.h>
+
+#include <asm/gpio.h>
+#include <mach/irqs.h>
+
+static const struct gpio_to_irq_map gpio_to_irq_map_ns921x[] = {
+        { .gpio =   1, .irq = IRQ_NS9XXX_EXT0, .func = 1, },
+        { .gpio =   2, .irq = IRQ_NS9XXX_EXT1, .func = 1, },
+        { .gpio =   4, .irq = IRQ_NS9XXX_EXT2, .func = 1, },
+        { .gpio =   5, .irq = IRQ_NS9XXX_EXT3, .func = 1, },
+        { .gpio =   9, .irq = IRQ_NS9XXX_EXT0, .func = 2, },
+        { .gpio =  10, .irq = IRQ_NS9XXX_EXT1, .func = 2, },
+        { .gpio =  16, .irq = IRQ_NS9XXX_EXT0, .func = 2, },
+        { .gpio =  17, .irq = IRQ_NS9XXX_EXT1, .func = 2, },
+        { .gpio =  18, .irq = IRQ_NS9XXX_EXT2, .func = 2, },
+        { .gpio =  19, .irq = IRQ_NS9XXX_EXT3, .func = 2, },
+#if defined(CONFIG_PROCESSOR_NS9215)
+        { .gpio =  67, .irq = IRQ_NS9XXX_EXT3, .func = 2, },
+        { .gpio = 101, .irq = IRQ_NS9XXX_EXT3, .func = 2, },
+#endif
+        { .gpio = 104, .irq = IRQ_NS9XXX_EXT0, .func = 2, },
+        { .gpio = 105, .irq = IRQ_NS9XXX_EXT1, .func = 2, },
+        { .gpio = 106, .irq = IRQ_NS9XXX_EXT2, .func = 2, },
+};
+
+const struct gpio_to_irq_map *gpio_get_map_ns921x(unsigned gpio)
+{
+	return gpio_get_map(gpio, gpio_to_irq_map_ns921x,
+			ARRAY_SIZE(gpio_to_irq_map_ns921x));
+}
+EXPORT_SYMBOL(gpio_get_map_ns921x);