diff --git a/arch/arm/src/lpc313x/lpc313x_i2s.h b/arch/arm/src/lpc313x/lpc313x_i2s.h
new file mode 100755
index 0000000000000000000000000000000000000000..9300f3f90db02245444c8dd69dd847b205f9d9e9
--- /dev/null
+++ b/arch/arm/src/lpc313x/lpc313x_i2s.h
@@ -0,0 +1,276 @@
+/************************************************************************************************
+ * arch/arm/src/lpc313x/lpc313x_i2s.h
+ *
+ *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_LPC313X_I2S_H
+#define __ARCH_ARM_SRC_LPC313X_I2S_H
+
+/************************************************************************************************
+ * Included Files
+ ************************************************************************************************/
+
+#include <nuttx/config.h>
+#include "lpc313x_memorymap.h"
+
+/************************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************************/
+
+/* I2S register base address offset into the APB3 domain ****************************************/
+
+#define LPC313X_I2SCONFIG_VBASE           (LPC313X_APB3_VSECTION+LPC313X_APB3_I2SCONFIG_OFFSET)
+#define LPC313X_I2SCONFIG_PBASE           (LPC313X_APB3_PSECTION+LPC313X_APB3_I2SCONFIG_OFFSET)
+
+#define LPC313X_I2STX0_VBASE              (LPC313X_APB3_VSECTION+LPC313X_APB3_I2STX0_OFFSET)
+#define LPC313X_I2STX0_PBASE              (LPC313X_APB3_PSECTION+LPC313X_APB3_I2STX0_OFFSET)
+
+#define LPC313X_I2STX1_VBASE              (LPC313X_APB3_VSECTION+LPC313X_APB3_I2STX1_OFFSET)
+#define LPC313X_I2STX1_PBASE              (LPC313X_APB3_PSECTION+LPC313X_APB3_I2STX1_OFFSET)
+
+#define LPC313X_I2SRX0_VBASE              (LPC313X_APB3_VSECTION+LPC313X_APB3_I2SRX0_OFFSET)
+#define LPC313X_I2SRX0_PBASE              (LPC313X_APB3_PSECTION+LPC313X_APB3_I2SRX0_OFFSET)
+
+#define LPC313X_I2SRX1_VBASE              (LPC313X_APB3_VSECTION+LPC313X_APB3_I2SRX1_OFFSET)
+#define LPC313X_I2SRX1_PBASE              (LPC313X_APB3_PSECTION+LPC313X_APB3_I2SRX1_OFFSET)
+
+/* I2S register offsets (with respect to the I2S base) ******************************************/
+/* I2S configuration module offset */
+
+#define LPC313X_I2SCONFIG_FORMAT_OFFSET   0x000 /* I2S formats */
+#define LPC313X_I2SCONFIG_CFGMUX_OFFSET   0x004 /* Misc controls */
+                                                /* 0x008-0x00c: Reserved */
+#define LPC313X_I2SCONFIG_NSOFCNTR_OFFSET 0x010 /* NSOF counter control */
+
+/* I2STX0, I2STX1, I2SRX0, and I2SRX1 module offsets */
+
+#define LPC313X_I2S_L16BIT_OFFSET         0x000 /* 16 bits left channel data */
+#define LPC313X_I2S_R16BIT_OFFSET         0x004 /* 16 bits right channel data */
+#define LPC313X_I2S_L24BIT_OFFSET         0x008 /* 24 bits left channel data */
+#define LPC313X_I2S_R24BIT_OFFSET         0x00c /* 24 bits right channel data */
+#define LPC313X_I2S_INTSTATUS_OFFSET      0x010 /* FIFO status register */
+#define LPC313X_I2S_INTMASK_OFFSET        0x014 /* Interrupt Mask register */
+#define LPC313X_I2S_L32BIT_OFFSET(n)      (0x020+((n)<<2))
+#define LPC313X_I2S_L32BIT0_OFFSET        0x020 /* 2x16 bits left channel data */
+#define LPC313X_I2S_L32BIT1_OFFSET        0x024 /* "  " "  " "  " "     " "  " */
+#define LPC313X_I2S_L32BIT2_OFFSET        0x028 /* "  " "  " "  " "     " "  " */
+#define LPC313X_I2S_L32BIT3_OFFSET        0x02c /* "  " "  " "  " "     " "  " */
+#define LPC313X_I2S_L32BIT4_OFFSET        0x030 /* "  " "  " "  " "     " "  " */
+#define LPC313X_I2S_L32BIT5_OFFSET        0x034 /* "  " "  " "  " "     " "  " */
+#define LPC313X_I2S_L32BIT6_OFFSET        0x038 /* "  " "  " "  " "     " "  " */
+#define LPC313X_I2S_L32BIT7_OFFSET        0x03c /* "  " "  " "  " "     " "  " */
+#define LPC313X_I2S_R32BIT_OFFSET(n)      (0x040+((n)<<2))
+#define LPC313X_I2S_R32BIT0_OFFSET        0x040 /* 2x16 bits right channel data */
+#define LPC313X_I2S_R32BIT1_OFFSET        0x044 /* "  " "  " "   " "     " "  " */
+#define LPC313X_I2S_R32BIT2_OFFSET        0x048 /* "  " "  " "   " "     " "  " */
+#define LPC313X_I2S_R32BIT3_OFFSET        0x04c /* "  " "  " "   " "     " "  " */
+#define LPC313X_I2S_R32BIT4_OFFSET        0x050 /* "  " "  " "   " "     " "  " */
+#define LPC313X_I2S_R32BIT5_OFFSET        0x054 /* "  " "  " "   " "     " "  " */
+#define LPC313X_I2S_R32BIT6_OFFSET        0x058 /* "  " "  " "   " "     " "  " */
+#define LPC313X_I2S_R32BIT7_OFFSET        0x05c /* "  " "  " "   " "     " "  " */
+#define LPC313X_I2S_ILVD_OFFSET(n)        (0x060+((n)<<2))
+#define LPC313X_I2S_ILVD0_OFFSET          0x060 /* Interleaved data */
+#define LPC313X_I2S_ILVD1_OFFSET          0x064 /* "         " "  " */
+#define LPC313X_I2S_ILVD2_OFFSET          0x068 /* "         " "  " */
+#define LPC313X_I2S_ILVD3_OFFSET          0x06c /* "         " "  " */
+#define LPC313X_I2S_ILVD4_OFFSET          0x070 /* "         " "  " */
+#define LPC313X_I2S_ILVD5_OFFSET          0x074 /* "         " "  " */
+#define LPC313X_I2S_ILVD6_OFFSET          0x078 /* "         " "  " */
+#define LPC313X_I2S_ILVD7_OFFSET          0x07c /* "         " "  " */
+
+/* I2S register (virtual) addresses *************************************************************/
+/* I2S configuration module registers */
+
+#define LPC313X_I2SCONFIG_FORMAT          (LPC313X_I2SCONFIG_VBASE+lPC313X_I2SCONFIG_FORMAT_OFFSET)
+#define LPC313X_I2SCONFIG_CFGMUX          (LPC313X_I2SCONFIG_VBASE+LPC313X_I2SCONFIG_CFGMUX_OFFSET)
+#define LPC313X_I2SCONFIG_NSOFCNTR        (LPC313X_I2SCONFIG_VBASE+LPC313X_I2SCONFIG_NSOFCNTR_OFFSET)
+
+/* I2STX0 module registers */
+
+#define LPC313X_I2STX0_L16BIT             (LPC313X_I2STX0_VBASE+LPC313X_I2S_L16BIT_OFFSET)
+#define LPC313X_I2STX0_R16BIT             (LPC313X_I2STX0_VBASE+LPC313X_I2S_R16BIT_OFFSET)
+#define LPC313X_I2STX0_L24BIT             (LPC313X_I2STX0_VBASE+LPC313X_I2S_L24BIT_OFFSET)
+#define LPC313X_I2STX0_R24BIT             (LPC313X_I2STX0_VBASE+LPC313X_I2S_R24BIT_OFFSET)
+#define LPC313X_I2STX0_INTSTATUS          (LPC313X_I2STX0_VBASE+LPC313X_I2S_INTSTATUS_OFFSET)
+#define LPC313X_I2STX0_INTMASK            (LPC313X_I2STX0_VBASE+LPC313X_I2S_INTMASK_OFFSET)
+#define LPC313X_I2STX0_L32BIT(n)          (LPC313X_I2STX0_VBASE+LPC313X_I2S_L32BIT_OFFSET(n))
+#define LPC313X_I2STX0_L32BIT0            (LPC313X_I2STX0_VBASE+LPC313X_I2S_L32BIT0_OFFSET)
+#define LPC313X_I2STX0_L32BIT1            (LPC313X_I2STX0_VBASE+LPC313X_I2S_L32BIT1_OFFSET)
+#define LPC313X_I2STX0_L32BIT2            (LPC313X_I2STX0_VBASE+LPC313X_I2S_L32BIT2_OFFSET)
+#define LPC313X_I2STX0_L32BIT3            (LPC313X_I2STX0_VBASE+LPC313X_I2S_L32BIT3_OFFSET)
+#define LPC313X_I2STX0_L32BIT4            (LPC313X_I2STX0_VBASE+LPC313X_I2S_L32BIT4_OFFSET)
+#define LPC313X_I2STX0_L32BIT5            (LPC313X_I2STX0_VBASE+LPC313X_I2S_L32BIT5_OFFSET)
+#define LPC313X_I2STX0_L32BIT6            (LPC313X_I2STX0_VBASE+LPC313X_I2S_L32BIT6_OFFSET)
+#define LPC313X_I2STX0_L32BIT7            (LPC313X_I2STX0_VBASE+LPC313X_I2S_L32BIT7_OFFSET)
+#define LPC313X_I2STX0_R32BIT(n)          (LPC313X_I2STX0_VBASE+LPC313X_I2S_R32BIT_OFFSET(n))
+#define LPC313X_I2STX0_R32BIT0            (LPC313X_I2STX0_VBASE+LPC313X_I2S_R32BIT0_OFFSET)
+#define LPC313X_I2STX0_R32BIT1            (LPC313X_I2STX0_VBASE+LPC313X_I2S_R32BIT1_OFFSET)
+#define LPC313X_I2STX0_R32BIT2            (LPC313X_I2STX0_VBASE+LPC313X_I2S_R32BIT2_OFFSET)
+#define LPC313X_I2STX0_R32BIT3            (LPC313X_I2STX0_VBASE+LPC313X_I2S_R32BIT3_OFFSET)
+#define LPC313X_I2STX0_R32BIT4            (LPC313X_I2STX0_VBASE+LPC313X_I2S_R32BIT4_OFFSET)
+#define LPC313X_I2STX0_R32BIT5            (LPC313X_I2STX0_VBASE+LPC313X_I2S_R32BIT5_OFFSET)
+#define LPC313X_I2STX0_R32BIT6            (LPC313X_I2STX0_VBASE+LPC313X_I2S_R32BIT6_OFFSET)
+#define LPC313X_I2STX0_R32BIT7            (LPC313X_I2STX0_VBASE+LPC313X_I2S_R32BIT7_OFFSET)
+#define LPC313X_I2STX0_ILVD(n)            (LPC313X_I2STX0_VBASE+LPC313X_I2S_ILVD_OFFSET(n))
+#define LPC313X_I2STX0_ILVD0              (LPC313X_I2STX0_VBASE+LPC313X_I2S_ILVD0_OFFSET)
+#define LPC313X_I2STX0_ILVD1              (LPC313X_I2STX0_VBASE+LPC313X_I2S_ILVD1_OFFSET)
+#define LPC313X_I2STX0_ILVD2              (LPC313X_I2STX0_VBASE+LPC313X_I2S_ILVD2_OFFSET)
+#define LPC313X_I2STX0_ILVD3              (LPC313X_I2STX0_VBASE+LPC313X_I2S_ILVD3_OFFSET)
+#define LPC313X_I2STX0_ILVD4              (LPC313X_I2STX0_VBASE+LPC313X_I2S_ILVD4_OFFSET)
+#define LPC313X_I2STX0_ILVD5              (LPC313X_I2STX0_VBASE+LPC313X_I2S_ILVD5_OFFSET)
+#define LPC313X_I2STX0_ILVD6              (LPC313X_I2STX0_VBASE+LPC313X_I2S_ILVD6_OFFSET)
+#define LPC313X_I2STX0_ILVD7              (LPC313X_I2STX0_VBASE+LPC313X_I2S_ILVD7_OFFSET)
+
+/* I2STX1 module registers */
+
+#define LPC313X_I2STX1_L16BIT             (LPC313X_I2STX1_VBASE+LPC313X_I2S_L16BIT_OFFSET)
+#define LPC313X_I2STX1_R16BIT             (LPC313X_I2STX1_VBASE+LPC313X_I2S_R16BIT_OFFSET)
+#define LPC313X_I2STX1_L24BIT             (LPC313X_I2STX1_VBASE+LPC313X_I2S_L24BIT_OFFSET)
+#define LPC313X_I2STX1_R24BIT             (LPC313X_I2STX1_VBASE+LPC313X_I2S_R24BIT_OFFSET)
+#define LPC313X_I2STX1_INTSTATUS          (LPC313X_I2STX1_VBASE+LPC313X_I2S_INTSTATUS_OFFSET)
+#define LPC313X_I2STX1_INTMASK            (LPC313X_I2STX1_VBASE+LPC313X_I2S_INTMASK_OFFSET)
+#define LPC313X_I2STX1_L32BIT(n)          (LPC313X_I2STX1_VBASE+LPC313X_I2S_L32BIT_OFFSET(n))
+#define LPC313X_I2STX1_L32BIT0            (LPC313X_I2STX1_VBASE+LPC313X_I2S_L32BIT0_OFFSET)
+#define LPC313X_I2STX1_L32BIT1            (LPC313X_I2STX1_VBASE+LPC313X_I2S_L32BIT1_OFFSET)
+#define LPC313X_I2STX1_L32BIT2            (LPC313X_I2STX1_VBASE+LPC313X_I2S_L32BIT2_OFFSET)
+#define LPC313X_I2STX1_L32BIT3            (LPC313X_I2STX1_VBASE+LPC313X_I2S_L32BIT3_OFFSET)
+#define LPC313X_I2STX1_L32BIT4            (LPC313X_I2STX1_VBASE+LPC313X_I2S_L32BIT4_OFFSET)
+#define LPC313X_I2STX1_L32BIT5            (LPC313X_I2STX1_VBASE+LPC313X_I2S_L32BIT5_OFFSET)
+#define LPC313X_I2STX1_L32BIT6            (LPC313X_I2STX1_VBASE+LPC313X_I2S_L32BIT6_OFFSET)
+#define LPC313X_I2STX1_L32BIT7            (LPC313X_I2STX1_VBASE+LPC313X_I2S_L32BIT7_OFFSET)
+#define LPC313X_I2STX1_R32BIT(n)          (LPC313X_I2STX1_VBASE+LPC313X_I2S_R32BIT_OFFSET(n))
+#define LPC313X_I2STX1_R32BIT0            (LPC313X_I2STX1_VBASE+LPC313X_I2S_R32BIT0_OFFSET)
+#define LPC313X_I2STX1_R32BIT1            (LPC313X_I2STX1_VBASE+LPC313X_I2S_R32BIT1_OFFSET)
+#define LPC313X_I2STX1_R32BIT2            (LPC313X_I2STX1_VBASE+LPC313X_I2S_R32BIT2_OFFSET)
+#define LPC313X_I2STX1_R32BIT3            (LPC313X_I2STX1_VBASE+LPC313X_I2S_R32BIT3_OFFSET)
+#define LPC313X_I2STX1_R32BIT4            (LPC313X_I2STX1_VBASE+LPC313X_I2S_R32BIT4_OFFSET)
+#define LPC313X_I2STX1_R32BIT5            (LPC313X_I2STX1_VBASE+LPC313X_I2S_R32BIT5_OFFSET)
+#define LPC313X_I2STX1_R32BIT6            (LPC313X_I2STX1_VBASE+LPC313X_I2S_R32BIT6_OFFSET)
+#define LPC313X_I2STX1_R32BIT7            (LPC313X_I2STX1_VBASE+LPC313X_I2S_R32BIT7_OFFSET)
+#define LPC313X_I2STX1_ILVD(n)            (LPC313X_I2STX1_VBASE+LPC313X_I2S_ILVD_OFFSET(n))
+#define LPC313X_I2STX1_ILVD0              (LPC313X_I2STX1_VBASE+LPC313X_I2S_ILVD0_OFFSET)
+#define LPC313X_I2STX1_ILVD1              (LPC313X_I2STX1_VBASE+LPC313X_I2S_ILVD1_OFFSET)
+#define LPC313X_I2STX1_ILVD2              (LPC313X_I2STX1_VBASE+LPC313X_I2S_ILVD2_OFFSET)
+#define LPC313X_I2STX1_ILVD3              (LPC313X_I2STX1_VBASE+LPC313X_I2S_ILVD3_OFFSET)
+#define LPC313X_I2STX1_ILVD4              (LPC313X_I2STX1_VBASE+LPC313X_I2S_ILVD4_OFFSET)
+#define LPC313X_I2STX1_ILVD5              (LPC313X_I2STX1_VBASE+LPC313X_I2S_ILVD5_OFFSET)
+#define LPC313X_I2STX1_ILVD6              (LPC313X_I2STX1_VBASE+LPC313X_I2S_ILVD6_OFFSET)
+#define LPC313X_I2STX1_ILVD7              (LPC313X_I2STX1_VBASE+LPC313X_I2S_ILVD7_OFFSET)
+
+/* I2SRX0 module registers */
+
+#define LPC313X_I2SRX0_L16BIT             (LPC313X_I2SRX0_VBASE+LPC313X_I2S_L16BIT_OFFSET)
+#define LPC313X_I2SRX0_R16BIT             (LPC313X_I2SRX0_VBASE+LPC313X_I2S_R16BIT_OFFSET)
+#define LPC313X_I2SRX0_L24BIT             (LPC313X_I2SRX0_VBASE+LPC313X_I2S_L24BIT_OFFSET)
+#define LPC313X_I2SRX0_R24BIT             (LPC313X_I2SRX0_VBASE+LPC313X_I2S_R24BIT_OFFSET)
+#define LPC313X_I2SRX0_INTSTATUS          (LPC313X_I2SRX0_VBASE+LPC313X_I2S_INTSTATUS_OFFSET)
+#define LPC313X_I2SRX0_INTMASK            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_INTMASK_OFFSET)
+#define LPC313X_I2SRX0_L32BIT(n)          (LPC313X_I2SRX0_VBASE+LPC313X_I2S_L32BIT_OFFSET(n))
+#define LPC313X_I2SRX0_L32BIT0            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_L32BIT0_OFFSET)
+#define LPC313X_I2SRX0_L32BIT1            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_L32BIT1_OFFSET)
+#define LPC313X_I2SRX0_L32BIT2            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_L32BIT2_OFFSET)
+#define LPC313X_I2SRX0_L32BIT3            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_L32BIT3_OFFSET)
+#define LPC313X_I2SRX0_L32BIT4            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_L32BIT4_OFFSET)
+#define LPC313X_I2SRX0_L32BIT5            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_L32BIT5_OFFSET)
+#define LPC313X_I2SRX0_L32BIT6            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_L32BIT6_OFFSET)
+#define LPC313X_I2SRX0_L32BIT7            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_L32BIT7_OFFSET)
+#define LPC313X_I2SRX0_R32BIT(n)          (LPC313X_I2SRX0_VBASE+LPC313X_I2S_R32BIT_OFFSET(n))
+#define LPC313X_I2SRX0_R32BIT0            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_R32BIT0_OFFSET)
+#define LPC313X_I2SRX0_R32BIT1            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_R32BIT1_OFFSET)
+#define LPC313X_I2SRX0_R32BIT2            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_R32BIT2_OFFSET)
+#define LPC313X_I2SRX0_R32BIT3            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_R32BIT3_OFFSET)
+#define LPC313X_I2SRX0_R32BIT4            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_R32BIT4_OFFSET)
+#define LPC313X_I2SRX0_R32BIT5            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_R32BIT5_OFFSET)
+#define LPC313X_I2SRX0_R32BIT6            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_R32BIT6_OFFSET)
+#define LPC313X_I2SRX0_R32BIT7            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_R32BIT7_OFFSET)
+#define LPC313X_I2SRX0_ILVD(n)            (LPC313X_I2SRX0_VBASE+LPC313X_I2S_ILVD_OFFSET(n))
+#define LPC313X_I2SRX0_ILVD0              (LPC313X_I2SRX0_VBASE+LPC313X_I2S_ILVD0_OFFSET)
+#define LPC313X_I2SRX0_ILVD1              (LPC313X_I2SRX0_VBASE+LPC313X_I2S_ILVD1_OFFSET)
+#define LPC313X_I2SRX0_ILVD2              (LPC313X_I2SRX0_VBASE+LPC313X_I2S_ILVD2_OFFSET)
+#define LPC313X_I2SRX0_ILVD3              (LPC313X_I2SRX0_VBASE+LPC313X_I2S_ILVD3_OFFSET)
+#define LPC313X_I2SRX0_ILVD4              (LPC313X_I2SRX0_VBASE+LPC313X_I2S_ILVD4_OFFSET)
+#define LPC313X_I2SRX0_ILVD5              (LPC313X_I2SRX0_VBASE+LPC313X_I2S_ILVD5_OFFSET)
+#define LPC313X_I2SRX0_ILVD6              (LPC313X_I2SRX0_VBASE+LPC313X_I2S_ILVD6_OFFSET)
+#define LPC313X_I2SRX0_ILVD7              (LPC313X_I2SRX0_VBASE+LPC313X_I2S_ILVD7_OFFSET)
+
+/* I2SRX1 module registers */
+
+#define LPC313X_I2SRX1_L16BIT             (LPC313X_I2SRX1_VBASE+LPC313X_I2S_L16BIT_OFFSET)
+#define LPC313X_I2SRX1_R16BIT             (LPC313X_I2SRX1_VBASE+LPC313X_I2S_R16BIT_OFFSET)
+#define LPC313X_I2SRX1_L24BIT             (LPC313X_I2SRX1_VBASE+LPC313X_I2S_L24BIT_OFFSET)
+#define LPC313X_I2SRX1_R24BIT             (LPC313X_I2SRX1_VBASE+LPC313X_I2S_R24BIT_OFFSET)
+#define LPC313X_I2SRX1_INTSTATUS          (LPC313X_I2SRX1_VBASE+LPC313X_I2S_INTSTATUS_OFFSET)
+#define LPC313X_I2SRX1_INTMASK            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_INTMASK_OFFSET)
+#define LPC313X_I2SRX1_L32BIT(n)          (LPC313X_I2SRX1_VBASE+LPC313X_I2S_L32BIT_OFFSET(n))
+#define LPC313X_I2SRX1_L32BIT0            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_L32BIT0_OFFSET)
+#define LPC313X_I2SRX1_L32BIT1            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_L32BIT1_OFFSET)
+#define LPC313X_I2SRX1_L32BIT2            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_L32BIT2_OFFSET)
+#define LPC313X_I2SRX1_L32BIT3            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_L32BIT3_OFFSET)
+#define LPC313X_I2SRX1_L32BIT4            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_L32BIT4_OFFSET)
+#define LPC313X_I2SRX1_L32BIT5            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_L32BIT5_OFFSET)
+#define LPC313X_I2SRX1_L32BIT6            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_L32BIT6_OFFSET)
+#define LPC313X_I2SRX1_L32BIT7            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_L32BIT7_OFFSET)
+#define LPC313X_I2SRX1_R32BIT(n)          (LPC313X_I2SRX1_VBASE+LPC313X_I2S_R32BIT_OFFSET(n))
+#define LPC313X_I2SRX1_R32BIT0            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_R32BIT0_OFFSET)
+#define LPC313X_I2SRX1_R32BIT1            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_R32BIT1_OFFSET)
+#define LPC313X_I2SRX1_R32BIT2            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_R32BIT2_OFFSET)
+#define LPC313X_I2SRX1_R32BIT3            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_R32BIT3_OFFSET)
+#define LPC313X_I2SRX1_R32BIT4            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_R32BIT4_OFFSET)
+#define LPC313X_I2SRX1_R32BIT5            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_R32BIT5_OFFSET)
+#define LPC313X_I2SRX1_R32BIT6            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_R32BIT6_OFFSET)
+#define LPC313X_I2SRX1_R32BIT7            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_R32BIT7_OFFSET)
+#define LPC313X_I2SRX1_ILVD(n)            (LPC313X_I2SRX1_VBASE+LPC313X_I2S_ILVD_OFFSET(n))
+#define LPC313X_I2SRX1_ILVD0              (LPC313X_I2SRX1_VBASE+LPC313X_I2S_ILVD0_OFFSET)
+#define LPC313X_I2SRX1_ILVD1              (LPC313X_I2SRX1_VBASE+LPC313X_I2S_ILVD1_OFFSET)
+#define LPC313X_I2SRX1_ILVD2              (LPC313X_I2SRX1_VBASE+LPC313X_I2S_ILVD2_OFFSET)
+#define LPC313X_I2SRX1_ILVD3              (LPC313X_I2SRX1_VBASE+LPC313X_I2S_ILVD3_OFFSET)
+#define LPC313X_I2SRX1_ILVD4              (LPC313X_I2SRX1_VBASE+LPC313X_I2S_ILVD4_OFFSET)
+#define LPC313X_I2SRX1_ILVD5              (LPC313X_I2SRX1_VBASE+LPC313X_I2S_ILVD5_OFFSET)
+#define LPC313X_I2SRX1_ILVD6              (LPC313X_I2SRX1_VBASE+LPC313X_I2S_ILVD6_OFFSET)
+#define LPC313X_I2SRX1_ILVD7              (LPC313X_I2SRX1_VBASE+LPC313X_I2S_ILVD7_OFFSET)
+
+/* I2S register bit definitions *****************************************************************/
+
+/************************************************************************************************
+ * Public Types
+ ************************************************************************************************/
+
+/************************************************************************************************
+ * Public Data
+ ************************************************************************************************/
+
+/************************************************************************************************
+ * Public Functions
+ ************************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC313X_I2S_H */