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/************************************************************************************
* arch/arm/src/imx/imx_gpio.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_IMX_GPIO_H
#define __ARCH_ARM_IMX_GPIO_H
/************************************************************************************
* Included Files
************************************************************************************/
/************************************************************************************
* Definitions
************************************************************************************/
/* GPIO Register Offsets ************************************************************/
#define GPIO_DDIR_OFFSET 0x0000 /* Data Direction Register */
#define GPIO_OCR1_OFFSET 0x0004 /* Output Configuration Register 1 */
#define GPIO_OCR2_OFFSET 0x0008 /* Output Configuration Register 2 */
#define GPIO_ICONFA1_OFFSET 0x000c /* Input Configuration Register A1 */
#define GPIO_ICONFA2_OFFSET 0x0010 /* Input Configuration Register A2 */
#define GPIO_ICONFB1_OFFSET 0x0014 /* Input Configuration Register B1 */
#define GPIO_ICONFB2_OFFSET 0x0018 /* Input Configuration Register B2 */
#define GPIO_DR_OFFSET 0x001c /* Data Register */
#define GPIO_GIUS_OFFSET 0x0020 /* GPIO In Use Register */
#define GPIO_SSR_OFFSET 0x0024 /* Sample Status Register */
#define GPIO_ICR1_OFFSET 0x0028 /* Interrupt Configuration Register 1 */
#define GPIO_ICR2_OFFSET 0x002c /* Interrupt Configuration Register 2 */
#define GPIO_IMR_OFFSET 0x0030 /* Interrupt Mask Register */
#define GPIO_ISR_OFFSET 0x0034 /* Interrupt Status Register */
#define GPIO_GPR_OFFSET 0x0038 /* General Purpose Register */
#define GPIO_SWR_OFFSET 0x003c /* Software Reset Register */
#define GPIO_PUEN_OFFSET 0x0040 /* Pull_Up Enable Register */
#define GPIO_PTA_OFFSET 0x0000 /* Port A offset */
#define GPIO_PTB_OFFSET 0x0100 /* Port B offset */
#define GPIO_PTC_OFFSET 0x0200 /* Port C offset */
#define GPIO_PTD_OFFSET 0x0300 /* Port D offset */
#define GPIOA 0 /* Port A index */
#define GPIOB 1 /* Port B index */
#define GPIOC 2 /* Port C index */
#define GPIOD 3 /* Port D index */
#define GPIO_PT_OFFSET(n) (GPIO_PTA_OFFSET + (n)*0x0100)
/* GPIO Register Addresses **********************************************************/
#define IMX_PTA_VBASE (IMX_GPIO_VBASE + GPIO_PTA_OFFSET)
#define IMX_PTB_VBASE (IMX_GPIO_VBASE + GPIO_PTB_OFFSET)
#define IMX_PTC_VBASE (IMX_GPIO_VBASE + GPIO_PTC_OFFSET)
#define IMX_PTD_VBASE (IMX_GPIO_VBASE + GPIO_PTD_OFFSET)
#define IMX_PT_VBASE(n) (IMX_GPIO_VBASE + GPIO_PT_OFFSET(n))
#define IMX_GPIOA_DDIR (IMX_PTA_VBASE + GPIO_DDIR_OFFSET)
#define IMX_GPIOA_OCR1 (IMX_PTA_VBASE + GPIO_OCR1_OFFSET)
#define IMX_GPIOA_OCR2 (IMX_PTA_VBASE + GPIO_OCR2_OFFSET)
#define IMX_GPIOA_ICONFA1 (IMX_PTA_VBASE + GPIO_ICONFA1_OFFSET)
#define IMX_GPIOA_ICONFA2 (IMX_PTA_VBASE + GPIO_ICONFA2_OFFSET)
#define IMX_GPIOA_ICONFB1 (IMX_PTA_VBASE + GPIO_ICONFB1_OFFSET)
#define IMX_GPIOA_ICONFB2 (IMX_PTA_VBASE + GPIO_ICONFB2_OFFSET)
#define IMX_GPIOA_DR (IMX_PTA_VBASE + GPIO_DR_OFFSET)
#define IMX_GPIOA_GIUS (IMX_PTA_VBASE + GPIO_GIUS_OFFSET)
#define IMX_GPIOA_SSR (IMX_PTA_VBASE + GPIO_SSR_OFFSET)
#define IMX_GPIOA_ICR1 (IMX_PTA_VBASE + GPIO_ICR1_OFFSET)
#define IMX_GPIOA_ICR2 (IMX_PTA_VBASE + GPIO_ICR2_OFFSET)
#define IMX_GPIOA_IMR (IMX_PTA_VBASE + GPIO_IMR_OFFSET)
#define IMX_GPIOA_ISR (IMX_PTA_VBASE + GPIO_ISR_OFFSET)
#define IMX_GPIOA_GPR (IMX_PTA_VBASE + GPIO_GPR_OFFSET)
#define IMX_GPIOA_SWR (IMX_PTA_VBASE + GPIO_SWR_OFFSET)
#define IMX_GPIOA_PUEN (IMX_PTA_VBASE + GPIO_PUEN_OFFSET)
#define IMX_GPIOB_DDIR (IMX_PTB_VBASE + GPIO_DDIR_OFFSET)
#define IMX_GPIOB_OCR1 (IMX_PTB_VBASE + GPIO_OCR1_OFFSET)
#define IMX_GPIOB_OCR2 (IMX_PTB_VBASE + GPIO_OCR2_OFFSET)
#define IMX_GPIOB_ICONFA1 (IMX_PTB_VBASE + GPIO_ICONFA1_OFFSET)
#define IMX_GPIOB_ICONFA2 (IMX_PTB_VBASE + GPIO_ICONFA2_OFFSET)
#define IMX_GPIOB_ICONFB1 (IMX_PTB_VBASE + GPIO_ICONFB1_OFFSET)
#define IMX_GPIOB_ICONFB2 (IMX_PTB_VBASE + GPIO_ICONFB2_OFFSET)
#define IMX_GPIOB_DR (IMX_PTB_VBASE + GPIO_DR_OFFSET)
#define IMX_GPIOB_GIUS (IMX_PTB_VBASE + GPIO_GIUS_OFFSET)
#define IMX_GPIOB_SSR (IMX_PTB_VBASE + GPIO_SSR_OFFSET)
#define IMX_GPIOB_ICR1 (IMX_PTB_VBASE + GPIO_ICR1_OFFSET)
#define IMX_GPIOB_ICR2 (IMX_PTB_VBASE + GPIO_ICR2_OFFSET)
#define IMX_GPIOB_IMR (IMX_PTB_VBASE + GPIO_IMR_OFFSET)
#define IMX_GPIOB_ISR (IMX_PTB_VBASE + GPIO_ISR_OFFSET)
#define IMX_GPIOB_GPR (IMX_PTB_VBASE + GPIO_GPR_OFFSET)
#define IMX_GPIOB_SWR (IMX_PTB_VBASE + GPIO_SWR_OFFSET)
#define IMX_GPIOB_PUEN (IMX_PTB_VBASE + GPIO_PUEN_OFFSET)
#define IMX_GPIOC_DDIR (IMX_PTC_VBASE + GPIO_DDIR_OFFSET)
#define IMX_GPIOC_OCR1 (IMX_PTC_VBASE + GPIO_OCR1_OFFSET)
#define IMX_GPIOC_OCR2 (IMX_PTC_VBASE + GPIO_OCR2_OFFSET)
#define IMX_GPIOC_ICONFA1 (IMX_PTC_VBASE + GPIO_ICONFA1_OFFSET)
#define IMX_GPIOC_ICONFA2 (IMX_PTC_VBASE + GPIO_ICONFA2_OFFSET)
#define IMX_GPIOC_ICONFB1 (IMX_PTC_VBASE + GPIO_ICONFB1_OFFSET)
#define IMX_GPIOC_ICONFB2 (IMX_PTC_VBASE + GPIO_ICONFB2_OFFSET)
#define IMX_GPIOC_DR (IMX_PTC_VBASE + GPIO_DR_OFFSET)
#define IMX_GPIOC_GIUS (IMX_PTC_VBASE + GPIO_GIUS_OFFSET)
#define IMX_GPIOC_SSR (IMX_PTC_VBASE + GPIO_SSR_OFFSET)
#define IMX_GPIOC_ICR1 (IMX_PTC_VBASE + GPIO_ICR1_OFFSET)
#define IMX_GPIOC_ICR2 (IMX_PTC_VBASE + GPIO_ICR2_OFFSET)
#define IMX_GPIOC_IMR (IMX_PTC_VBASE + GPIO_IMR_OFFSET)
#define IMX_GPIOC_ISR (IMX_PTC_VBASE + GPIO_ISR_OFFSET)
#define IMX_GPIOC_GPR (IMX_PTC_VBASE + GPIO_GPR_OFFSET)
#define IMX_GPIOC_SWR (IMX_PTC_VBASE + GPIO_SWR_OFFSET)
#define IMX_GPIOC_PUEN (IMX_PTC_VBASE + GPIO_PUEN_OFFSET)
#define IMX_GPIOD_DDIR (IMX_PTD_VBASE + GPIO_DDIR_OFFSET)
#define IMX_GPIOD_OCR1 (IMX_PTD_VBASE + GPIO_OCR1_OFFSET)
#define IMX_GPIOD_OCR2 (IMX_PTD_VBASE + GPIO_OCR2_OFFSET)
#define IMX_GPIOD_ICONFA1 (IMX_PTD_VBASE + GPIO_ICONFA1_OFFSET)
#define IMX_GPIOD_ICONFA2 (IMX_PTD_VBASE + GPIO_ICONFA2_OFFSET)
#define IMX_GPIOD_ICONFB1 (IMX_PTD_VBASE + GPIO_ICONFB1_OFFSET)
#define IMX_GPIOD_ICONFB2 (IMX_PTD_VBASE + GPIO_ICONFB2_OFFSET)
#define IMX_GPIOD_DR (IMX_PTD_VBASE + GPIO_DR_OFFSET)
#define IMX_GPIOD_GIUS (IMX_PTD_VBASE + GPIO_GIUS_OFFSET)
#define IMX_GPIOD_SSR (IMX_PTD_VBASE + GPIO_SSR_OFFSET)
#define IMX_GPIOD_ICR1 (IMX_PTD_VBASE + GPIO_ICR1_OFFSET)
#define IMX_GPIOD_ICR2 (IMX_PTD_VBASE + GPIO_ICR2_OFFSET)
#define IMX_GPIOD_IMR (IMX_PTD_VBASE + GPIO_IMR_OFFSET)
#define IMX_GPIOD_ISR (IMX_PTD_VBASE + GPIO_ISR_OFFSET)
#define IMX_GPIOD_GPR (IMX_PTD_VBASE + GPIO_GPR_OFFSET)
#define IMX_GPIOD_SWR (IMX_PTD_VBASE + GPIO_SWR_OFFSET)
#define IMX_GPIOD_PUEN (IMX_PTD_VBASE + GPIO_PUEN_OFFSET)
#define IMX_GPIO_DDIR(n) (IMX_PT_VBASE(n) + GPIO_DDIR_OFFSET)
#define IMX_GPIO_OCR1(n) (IMX_PT_VBASE(n) + GPIO_OCR1_OFFSET)
#define IMX_GPIO_OCR2(n) (IMX_PT_VBASE(n) + GPIO_OCR2_OFFSET)
#define IMX_GPIO_ICONFA1(n) (IMX_PT_VBASE(n) + GPIO_ICONFA1_OFFSET)
#define IMX_GPIO_ICONFA2(n) (IMX_PT_VBASE(n) + GPIO_ICONFA2_OFFSET)
#define IMX_GPIO_ICONFB1(n) (IMX_PT_VBASE(n) + GPIO_ICONFB1_OFFSET)
#define IMX_GPIO_ICONFB2(n) (IMX_PT_VBASE(n) + GPIO_ICONFB2_OFFSET)
#define IMX_GPIO_DR(n) (IMX_PT_VBASE(n) + GPIO_DR_OFFSET)
#define IMX_GPIO_GIUS(n) (IMX_PT_VBASE(n) + GPIO_GIUS_OFFSET)
#define IMX_GPIO_SSR(n) (IMX_PT_VBASE(n) + GPIO_SSR_OFFSET)
#define IMX_GPIO_ICR1(n) (IMX_PT_VBASE(n) + GPIO_ICR1_OFFSET)
#define IMX_GPIO_ICR2(n) (IMX_PT_VBASE(n) + GPIO_ICR2_OFFSET)
#define IMX_GPIO_IMR(n) (IMX_PT_VBASE(n) + GPIO_IMR_OFFSET)
#define IMX_GPIO_ISR(n) (IMX_PT_VBASE(n) + GPIO_ISR_OFFSET)
#define IMX_GPIO_GPR(n) (IMX_PT_VBASE(n) + GPIO_GPR_OFFSET)
#define IMX_GPIO_SWR(n) (IMX_PT_VBASE(n) + GPIO_SWR_OFFSET)
#define IMX_GPIO_PUEN(n) (IMX_PT_VBASE(n) + GPIO_PUEN_OFFSET)
/* GPIO Register Bit Definitions ****************************************************/
/************************************************************************************
* Inline Functions
************************************************************************************/
#endif /* __ARCH_ARM_IMX_GPIO_H */
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