1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-ns9xxx/include/mach/regs-io-ns921x.h b/arch/arm/mach-ns9xxx/include/mach/regs-io-ns921x.h
new file mode 100644
index 000000000000..948a273a9621
--- /dev/null
+++ b/arch/arm/mach-ns9xxx/include/mach/regs-io-ns921x.h
@@ -0,0 +1,41 @@
+/*
+ * arch/arm/mach-ns9xxx/include/mach/regs-io-ns921x.h
+ *
+ * Copyright (C) 2007-2008 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.
+ */
+#ifndef __ASM_ARCH_REGSIONS921X_H
+#define __ASM_ARCH_REGSIONS921X_H
+
+#include <mach/hardware.h>
+
+#define __NS921X_IO_GPIOCONF_SHIFT(m)			(((m) & 3) << 3)
+
+/* I/O Control Module */
+
+/* NOTE: the first GPIO has number #0, this is different from NS9360 which
+ * starts at #1 */
+
+/* GPIO Configuration Register */
+#define NS921X_IO_GPIOCONFx(x)	__REG2(0xa0902000, (x))
+
+#define NS921X_IO_GPIOCONFx_FUNC(m)	__REGBITS_SHIFT(5, 3, __NS921X_IO_GPIOCONF_SHIFT(m))
+#define NS921X_IO_GPIOCONFx_DIR(m)	__REGBIT(2 + __NS921X_IO_GPIOCONF_SHIFT(m))
+#define NS921X_IO_GPIOCONFx_DIR_IN(m)		__REGVAL(NS921X_IO_GPIOCONF_DIR(m), 0)
+#define NS921X_IO_GPIOCONFx_DIR_OUT(m)		__REGVAL(NS921X_IO_GPIOCONF_DIR(m), 1)
+#define NS921X_IO_GPIOCONFx_INV(m)	__REGBIT(1 + __NS921X_IO_GPIOCONF_SHIFT(m))
+#define NS921X_IO_GPIOCONFx_INV_OFF(m)		__REGVAL(NS921X_IO_GPIOCONF_INV(m), 0)
+#define NS921X_IO_GPIOCONFx_INV_ON(m)		__REGVAL(NS921X_IO_GPIOCONF_INV(m), 1)
+#define NS921X_IO_GPIOCONFx_PUEN(m)	__REGBIT(__NS921X_IO_GPIOCONF_SHIFT(m))
+#define NS921X_IO_GPIOCONFx_PUEN_EN(m)		__REGVAL(NS921X_IO_GPIOCONF_PUEN(m), 0)
+#define NS921X_IO_GPIOCONFx_PUEN_DIS(m)	__REGVAL(NS921X_IO_GPIOCONF_PUEN(m), 1)
+
+#define NS921X_IO_GPIOCTRLx(x)	__REG2(0xa090206c, (x))
+
+#define NS921X_IO_GPIOSTATx(x)	__REG2(0xa090207c, (x))
+
+#endif /* ifndef __ASM_ARCH_REGSSYSNS921X_H */