267 lines
8.0 KiB
C
267 lines
8.0 KiB
C
/****************************************************************************
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* boards/arm/samv7/same70-qmtech/src/same70-qmtech.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_SAMV7_SAME70_QMTECH_SRC_SAME70_QMTECH_H
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#define __BOARDS_ARM_SAMV7_SAME70_QMTECH_SRC_SAME70_QMTECH_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <arch/irq.h>
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#include <nuttx/irq.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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#define HAVE_HSMCI 1
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#define HAVE_AUTOMOUNTER 1
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#define HAVE_PROGMEM_CHARDEV 1
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/* HSMCI */
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/* Can't support MMC/SD if the card interface is not enabled */
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#if !defined(CONFIG_SAMV7_HSMCI0)
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# undef HAVE_HSMCI
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#endif
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/* Can't support MMC/SD features if mountpoints are disabled */
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#if defined(HAVE_HSMCI) && defined(CONFIG_DISABLE_MOUNTPOINT)
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# warning Mountpoints disabled. No MMC/SD support
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# undef HAVE_HSMCI
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#endif
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/* We need PIO interrupts on GPIOD to support card detect interrupts */
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#if defined(HAVE_HSMCI) && !defined(CONFIG_SAMV7_GPIOD_IRQ)
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# warning PIOD interrupts not enabled. No MMC/SD support.
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# undef HAVE_HSMCI
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#endif
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/* MMC/SD minor numbers */
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#ifndef CONFIG_NSH_MMCSDMINOR
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# define CONFIG_NSH_MMCSDMINOR 0
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#endif
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#ifndef CONFIG_NSH_MMCSDSLOTNO
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# define CONFIG_NSH_MMCSDSLOTNO 0
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#endif
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#if CONFIG_NSH_MMCSDSLOTNO != 0
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# error SAME70 has only one MMC/SD slot (CONFIG_NSH_MMCSDSLOTNO)
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# undef CONFIG_NSH_MMCSDSLOTNO
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# define CONFIG_NSH_MMCSDSLOTNO 0
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#endif
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#define HSMCI0_SLOTNO CONFIG_NSH_MMCSDSLOTNO
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#define HSMCI0_MINOR CONFIG_NSH_MMCSDMINOR
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/* Automounter. Currently only works with HSMCI. */
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#if !defined(CONFIG_FS_AUTOMOUNTER) || !defined(HAVE_HSMCI)
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# undef HAVE_AUTOMOUNTER
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# undef CONFIG_SAMV7_HSMCI0_AUTOMOUNT
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#endif
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#ifndef CONFIG_SAMV7_HSMCI0_AUTOMOUNT
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# undef HAVE_AUTOMOUNTER
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#endif
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/* On-chip Programming Memory */
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#if !defined(CONFIG_SAMV7_PROGMEM) || !defined(CONFIG_MTD_PROGMEM)
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# undef HAVE_PROGMEM_CHARDEV
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#endif
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/* This is the on-chip progmem memory driver minor number */
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#define PROGMEM_MTD_MINOR 0
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/* procfs File System */
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#ifdef CONFIG_FS_PROCFS
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# ifdef CONFIG_NSH_PROC_MOUNTPOINT
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# define SAME70_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
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# else
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# define SAME70_PROCFS_MOUNTPOINT "/proc"
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# endif
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#endif
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/* SAME70-QMTECH GPIO Pin Definitions ***************************************/
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/* LEDs
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*
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* A single LED is available driven by PA15.
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*/
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#define GPIO_LED0 (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_SET | \
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GPIO_PORT_PIOA | GPIO_PIN15)
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/* Buttons
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*
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* SAM E70 QMTECH contains two mechanical buttons. One button is the RESET
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* button connected to the SAM E70 reset line and the other, PA11, is a
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* generic user configurable button.
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* When a button is pressed it will drive the I/O line to GND.
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*
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* NOTE: There are no pull-up resistors connected to the generic user buttons
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* so it is necessary to enable the internal pull-up in the SAM E70 to use
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* the button.
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*/
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#define GPIO_SW0 (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | \
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GPIO_INT_BOTHEDGES | GPIO_PORT_PIOA | GPIO_PIN21)
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#define IRQ_SW0 SAM_IRQ_PA21
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/* HSMCI SD Card Detect
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*
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* The SAM E70 QMTECH has one standard SD card connector that is connected
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* to the High Speed Multimedia Card Interface (HSMCI) of the SAM E70.
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* SD card connector:
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*
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* ------ -----------------
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* SAME70 SAME70
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* Pin Function
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* ------ -----------------
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* PA30 MCDA0 (DAT0)
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* PA31 MCDA1 (DAT1)
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* PA26 MCDA2 (DAT2)
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* PA27 MCDA3 (DAT3)
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* PA25 MCCK (CLK)
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* PA28 MCCDA (CMD)
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* N/A Card Detect (C/D)
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* ------ -----------------
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*
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* The SD card connector does not have CD signal connected to SAM E70 pin,
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* but in order to provide automounter support the HW rework can be done and
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* CD signal can be connected to SAM E70 PD17 (connector J3 pin 17).
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*/
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#define GPIO_HSMCI0_CD (GPIO_INPUT | GPIO_CFG_DEFAULT | GPIO_CFG_DEGLITCH | \
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GPIO_INT_BOTHEDGES | GPIO_PORT_PIOD | GPIO_PIN17)
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#define IRQ_HSMCI0_CD SAM_IRQ_PD17
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/* GPIO pins used by the GPIO Subsystem */
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#define BOARD_NGPIOIN 0 /* Amount of GPIO Input pins */
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#define BOARD_NGPIOOUT 0 /* Amount of GPIO Output pins */
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#define BOARD_NGPIOINT 0 /* Amount of GPIO Input w/ Interruption pins */
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Functions Definitions
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****************************************************************************/
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/****************************************************************************
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* Name: sam_bringup
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*
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* Description:
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* Bring up board features
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*
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****************************************************************************/
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#if defined(CONFIG_BOARDCTL) || defined(CONFIG_BOARD_LATE_INITIALIZE)
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int sam_bringup(void);
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#endif
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/****************************************************************************
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* Name: sam_afec_initialize
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*
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* Description:
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* Initialize and register the ADC driver.
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*
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****************************************************************************/
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#ifdef CONFIG_SAMV7_AFEC
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int sam_afec_setup(void);
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#endif
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/****************************************************************************
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* Name: sam_dacdev_initialize
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*
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* Description:
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* Called to configure DAC peripheral module
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*
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****************************************************************************/
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#if defined(CONFIG_SAMV7_DAC0) || defined(CONFIG_SAMV7_DAC1)
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int sam_dacdev_initialize(void);
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#endif
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/****************************************************************************
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* Name: sam_spidev_initialize
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*
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* Description:
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* Called to configure SPI chip select GPIO pins for the SAME70-QMTECH
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* board.
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*
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****************************************************************************/
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#ifdef CONFIG_SAMV7_SPI
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void sam_spidev_initialize(void);
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#endif
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/****************************************************************************
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* Name: sam_can_setup
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*
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* Description:
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* Initialize CAN and register the CAN device
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*
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****************************************************************************/
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#ifdef CONFIG_SAMV7_MCAN
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int sam_can_setup(void);
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#endif
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/****************************************************************************
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* Name: sam_gpio_initialize
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*
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* Description:
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* Initialize GPIO drivers for use with /apps/examples/gpio
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*
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****************************************************************************/
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#ifdef CONFIG_DEV_GPIO
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int sam_gpio_initialize(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_SAMV7_SAME70_QMTECH_SRC_SAME70_QMTECH_H */
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