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				+/* 
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				+ * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved. 
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				+ * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> 
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				+ * 
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				+ * This program is free software; you can redistribute it and/or 
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				+ * modify it under the terms of the GNU General Public License 
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				+ * as published by the Free Software Foundation; either version 2 
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				+ * of the License, or (at your option) any later version. 
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				+ * This program is distributed in the hope that it will be useful, 
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				+ * but WITHOUT ANY WARRANTY; without even the implied warranty of 
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				+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
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				+ * GNU General Public License for more details. 
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				+ * 
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				+ * You should have received a copy of the GNU General Public License 
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				+ * along with this program; if not, write to the Free Software 
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				+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 
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				+ * MA 02110-1301, USA. 
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				+ */ 
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				+#ifndef __MACH_IOMUX_MX3_H__ 
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				+#define __MACH_IOMUX_MX3_H__ 
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				+ 
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				+#include <linux/types.h> 
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				+/* 
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				+ * various IOMUX output functions 
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				+ */ 
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				+ 
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				+#define	IOMUX_OCONFIG_GPIO (0 << 4)	/* used as GPIO */ 
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				+#define	IOMUX_OCONFIG_FUNC (1 << 4)	/* used as function */ 
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				+#define	IOMUX_OCONFIG_ALT1 (2 << 4)	/* used as alternate function 1 */ 
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				+#define	IOMUX_OCONFIG_ALT2 (3 << 4)	/* used as alternate function 2 */ 
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				+#define	IOMUX_OCONFIG_ALT3 (4 << 4)	/* used as alternate function 3 */ 
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				+#define	IOMUX_OCONFIG_ALT4 (5 << 4)	/* used as alternate function 4 */ 
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				+#define	IOMUX_OCONFIG_ALT5 (6 << 4)	/* used as alternate function 5 */ 
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				+#define	IOMUX_OCONFIG_ALT6 (7 << 4)	/* used as alternate function 6 */ 
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				+#define	IOMUX_ICONFIG_NONE  0		/* not configured for input */ 
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				+#define	IOMUX_ICONFIG_GPIO  1		/* used as GPIO */ 
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				+#define	IOMUX_ICONFIG_FUNC  2		/* used as function */ 
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				+#define	IOMUX_ICONFIG_ALT1  4		/* used as alternate function 1 */ 
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				+#define	IOMUX_ICONFIG_ALT2  8		/* used as alternate function 2 */ 
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				+ 
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				+#define IOMUX_CONFIG_GPIO (IOMUX_OCONFIG_GPIO | IOMUX_ICONFIG_GPIO) 
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				+#define IOMUX_CONFIG_FUNC (IOMUX_OCONFIG_FUNC | IOMUX_ICONFIG_FUNC) 
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				+#define IOMUX_CONFIG_ALT1 (IOMUX_OCONFIG_ALT1 | IOMUX_ICONFIG_ALT1) 
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				+#define IOMUX_CONFIG_ALT2 (IOMUX_OCONFIG_ALT2 | IOMUX_ICONFIG_ALT2) 
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				+ 
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				+/* 
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				+ * various IOMUX pad functions 
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				+ */ 
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				+enum iomux_pad_config { 
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				+	PAD_CTL_NOLOOPBACK	= 0x0 << 9, 
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				+	PAD_CTL_LOOPBACK	= 0x1 << 9, 
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				+	PAD_CTL_PKE_NONE	= 0x0 << 8, 
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				+	PAD_CTL_PKE_ENABLE	= 0x1 << 8, 
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				+	PAD_CTL_PUE_KEEPER	= 0x0 << 7, 
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				+	PAD_CTL_PUE_PUD		= 0x1 << 7, 
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				+	PAD_CTL_100K_PD		= 0x0 << 5, 
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				+	PAD_CTL_100K_PU		= 0x1 << 5, 
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				+	PAD_CTL_47K_PU		= 0x2 << 5, 
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				+	PAD_CTL_22K_PU		= 0x3 << 5, 
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				+	PAD_CTL_HYS_CMOS	= 0x0 << 4, 
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				+	PAD_CTL_HYS_SCHMITZ	= 0x1 << 4, 
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				+	PAD_CTL_ODE_CMOS	= 0x0 << 3, 
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				+	PAD_CTL_ODE_OpenDrain	= 0x1 << 3, 
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				+	PAD_CTL_DRV_NORMAL	= 0x0 << 1, 
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				+	PAD_CTL_DRV_HIGH	= 0x1 << 1, 
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				+	PAD_CTL_DRV_MAX		= 0x2 << 1, 
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				+	PAD_CTL_SRE_SLOW	= 0x0 << 0, 
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				+	PAD_CTL_SRE_FAST	= 0x1 << 0 
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				+}; 
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				+ 
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				+/* 
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				+ * various IOMUX general purpose functions 
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				+ */ 
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				+enum iomux_gp_func { 
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				+	MUX_PGP_FIRI			= 1 << 0, 
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				+	MUX_DDR_MODE			= 1 << 1, 
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				+	MUX_PGP_CSPI_BB			= 1 << 2, 
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				+	MUX_PGP_ATA_1			= 1 << 3, 
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				+	MUX_PGP_ATA_2			= 1 << 4, 
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				+	MUX_PGP_ATA_3			= 1 << 5, 
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				+	MUX_PGP_ATA_4			= 1 << 6, 
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				+	MUX_PGP_ATA_5			= 1 << 7, 
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				+	MUX_PGP_ATA_6			= 1 << 8, 
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				+	MUX_PGP_ATA_7			= 1 << 9, 
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				+	MUX_PGP_ATA_8			= 1 << 10, 
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				+	MUX_PGP_UH2			= 1 << 11, 
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				+	MUX_SDCTL_CSD0_SEL		= 1 << 12, 
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				+	MUX_SDCTL_CSD1_SEL		= 1 << 13, 
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				+	MUX_CSPI1_UART3			= 1 << 14, 
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				+	MUX_EXTDMAREQ2_MBX_SEL		= 1 << 15, 
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				+	MUX_TAMPER_DETECT_EN		= 1 << 16, 
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				+	MUX_PGP_USB_4WIRE		= 1 << 17, 
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				+	MUX_PGP_USB_COMMON		= 1 << 18, 
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				+	MUX_SDHC_MEMSTICK1		= 1 << 19, 
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				+	MUX_SDHC_MEMSTICK2		= 1 << 20, 
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				+	MUX_PGP_SPLL_BYP		= 1 << 21, 
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				+	MUX_PGP_UPLL_BYP		= 1 << 22, 
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				+	MUX_PGP_MSHC1_CLK_SEL		= 1 << 23, 
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				+	MUX_PGP_MSHC2_CLK_SEL		= 1 << 24, 
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				+	MUX_CSPI3_UART5_SEL		= 1 << 25, 
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				+	MUX_PGP_ATA_9			= 1 << 26, 
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				+	MUX_PGP_USB_SUSPEND		= 1 << 27, 
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				+	MUX_PGP_USB_OTG_LOOPBACK	= 1 << 28, 
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				+	MUX_PGP_USB_HS1_LOOPBACK	= 1 << 29, 
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				+	MUX_PGP_USB_HS2_LOOPBACK	= 1 << 30, 
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				+	MUX_CLKO_DDR_MODE		= 1 << 31, 
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				+}; 
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