777 lines
24 KiB
C
777 lines
24 KiB
C
/************************************************************************************
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* configs/samv71-xult/src/samv71-xult.h
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*
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* Copyright (C) 2015 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __CONFIGS_SAMV71_XULT_SRC_SAMV71_XULT_H
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#define __CONFIGS_SAMV71_XULT_SRC_SAMV71_XULT_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_USB 1
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#define HAVE_USBDEV 1
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#define HAVE_USBMONITOR 1
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#define HAVE_NETWORK 1
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#define HAVE_MACADDR 1
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#define HAVE_MTDCONFIG 1
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#define HAVE_S25FL1 1
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#define HAVE_S25FL1_NXFFS 1
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#define HAVE_S25FL1_SMARTFS 1
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#define HAVE_S25FL1_CHARDEV 1
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#define HAVE_PROGMEM_CHARDEV 1
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#define HAVE_WM8904 1
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#define HAVE_AUDIO_NULL 1
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#define HAVE_RTC_DSXXXX 1
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#define HAVE_RTC_PCF85263 1
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#define HAVE_I2CTOOL 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_MMCSDMINOR
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# define CONFIG_NSH_MMCSDSLOTNO 0
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#endif
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#if CONFIG_NSH_MMCSDMINOR != 0
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# error SAMV71 has only one MMC/SD slot (CONFIG_NSH_MMCSDMINOR)
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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_SAMV71XULT_HSMCI0_AUTOMOUNT
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#endif
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#ifndef CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT
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# undef HAVE_AUTOMOUNTER
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#endif
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#ifdef HAVE_AUTOMOUNTER
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# ifdef CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT
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/* HSMCI0 Automounter defaults */
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# ifndef CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT_FSTYPE
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# define CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT_FSTYPE "vfat"
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# endif
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# ifndef CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT_BLKDEV
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# define CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT_BLKDEV "/dev/mmcds0"
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# endif
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# ifndef CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT_MOUNTPOINT
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# define CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT_MOUNTPOINT "/mnt/sdcard0"
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# endif
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# ifndef CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT_DDELAY
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# define CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT_DDELAY 1000
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# endif
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# ifndef CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT_UDELAY
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# define CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT_UDELAY 2000
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# endif
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# endif /* CONFIG_SAMV71XULT_HSMCI0_AUTOMOUNT */
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#endif /* HAVE_AUTOMOUNTER */
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/* USB Device */
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/* CONFIG_SAMV7_UDP and CONFIG_USBDEV must be defined, or there is no USB
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* device.
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*/
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#if !defined(CONFIG_SAMV7_UDP) || !defined(CONFIG_USBDEV)
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# undef HAVE_USB
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# undef HAVE_USBDEV
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#endif
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/* Check if we should enable the USB monitor before starting NSH */
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#ifndef HAVE_USBDEV
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# undef CONFIG_USBDEV_TRACE
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#endif
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#if !defined(CONFIG_SYSTEM_USBMONITOR) || !defined(CONFIG_USBDEV_TRACE)
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# undef HAVE_USBMONITOR
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#endif
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/* Networking and AT24-based MTD config */
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#if !defined(CONFIG_NET) || !defined(CONFIG_SAMV7_EMAC)
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# undef HAVE_NETWORK
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# undef HAVE_MACADDR
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#endif
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#if !defined(CONFIG_SAMV7_TWIHS0) || !defined(CONFIG_MTD_AT24XX)
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# undef HAVE_MACADDR
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# undef HAVE_MTDCONFIG
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#endif
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#if defined(CONFIG_NSH_NOMAC) || !defined(CONFIG_AT24XX_EXTENDED)
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# undef HAVE_MACADDR
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#endif
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#if !defined(CONFIG_MTD_CONFIG)
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# undef HAVE_MTDCONFIG
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#endif
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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 SAMV71_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
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# else
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# define SAMV71_PROCFS_MOUNTPOINT "/proc"
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# endif
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#endif
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/* S25FL1 QuadSPI FLASH */
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#ifndef CONFIG_MTD_S25FL1
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# undef HAVE_S25FL1
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# undef HAVE_S25FL1_NXFFS
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# undef HAVE_S25FL1_SMARTFS
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# undef HAVE_S25FL1_CHARDEV
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#endif
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#ifndef CONFIG_SAMV7_QSPI
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# undef HAVE_S25FL1
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# undef HAVE_S25FL1_NXFFS
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# undef HAVE_S25FL1_SMARTFS
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# undef HAVE_S25FL1_CHARDEV
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#endif
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#ifndef CONFIG_FS_NXFFS
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# undef HAVE_S25FL1_NXFFS
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#endif
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#if !defined(CONFIG_MTD_SMART) || !defined(CONFIG_FS_SMARTFS)
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# undef HAVE_S25FL1_SMARTFS
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#endif
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#if defined(HAVE_S25FL1_NXFFS) && defined(HAVE_S25FL1_SMARTFS)
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# undef HAVE_S25FL1_NXFFS
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#endif
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#if defined(HAVE_S25FL1_NXFFS) || defined(HAVE_S25FL1_SMARTFS)
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# undef HAVE_S25FL1_CHARDEV
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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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/* If both the S25FL1 FLASH and SmartFS, then this is the minor device
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* number of the Smart block driver (/dev/smartN)
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*/
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#define S25FL1_SMART_MINOR 0
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/* If the S25FL1 FLASH is enabled but not SmartFS, then the S25FL will be
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* wrapped as a character device. This is the minor number of both the
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* block device (/dev/mtdblockN) and the character device (/dev/mtdN).
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*/
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#define S25FL1_MTD_MINOR 0
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/* This is the on-chip progmem memroy driver minor number */
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#define PROGMEM_MTD_MINOR 1
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/* Audio */
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/* PCM/WM8904 driver */
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#ifndef CONFIG_AUDIO_WM8904
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# undef HAVE_WM8904
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#endif
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#ifdef HAVE_WM8904
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# ifndef CONFIG_SAMV7_TWIHS0
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# warning CONFIG_SAMV7_TWIHS0 is required for audio support
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# undef HAVE_WM8904
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# endif
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# ifndef CONFIG_SAMV7_SSC0
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# warning CONFIG_SAMV7_SSC0 is required for audio support
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# undef HAVE_WM8904
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# endif
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# if !defined(CONFIG_SAMV7_GPIOD_IRQ)
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# warning CONFIG_SAMV7_GPIOD_IRQ is required for audio support
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# undef HAVE_WM8904
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# endif
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# ifndef CONFIG_AUDIO_FORMAT_PCM
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# warning CONFIG_AUDIO_FORMAT_PCM is required for audio support
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# undef HAVE_WM8904
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# endif
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# ifndef CONFIG_SAMV71XULT_WM8904_I2CFREQUENCY
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# warning Defaulting to maximum WM8904 I2C frequency
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# define CONFIG_SAMV71XULT_WM8904_I2CFREQUENCY 400000
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# endif
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# if CONFIG_SAMV71XULT_WM8904_I2CFREQUENCY > 400000
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# warning WM8904 I2C frequency cannot exceed 400KHz
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# undef CONFIG_SAMV71XULT_WM8904_I2CFREQUENCY
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# define CONFIG_SAMV71XULT_WM8904_I2CFREQUENCY 400000
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# endif
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#endif
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/* PCM/null driver */
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#ifndef CONFIG_AUDIO_NULL
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# undef HAVE_AUDIO_NULL
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#endif
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#ifndef HAVE_WM8904
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# undef HAVE_AUDIO_NULL
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#endif
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#ifdef HAVE_AUDIO_NULL
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# ifndef CONFIG_AUDIO_FORMAT_PCM
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# warning CONFIG_AUDIO_FORMAT_PCM is required for audio support
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# undef HAVE_AUDIO_NULL
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# endif
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#endif
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/* DS3231/DS1307 RTC
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*
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* For testing purposes, I have connected Maximum Integrated DS1307 and NXP
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* PCF85263 I2C RTC TWIHS0 (available on either EXT or EXT2 pins 11 and 12).
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*/
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#ifndef CONFIG_RTC_DSXXXX
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# undef HAVE_RTC_DSXXXX
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#endif
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#ifndef CONFIG_RTC_PCF85263
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# undef HAVE_RTC_PCF85263
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#endif
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#ifndef CONFIG_SAMV7_TWIHS0
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# undef HAVE_RTC_DSXXXX
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# undef HAVE_RTC_PCF85263
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#endif
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#if !defined(CONFIG_RTC) || !defined(CONFIG_RTC_DATETIME)
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# undef HAVE_RTC_DSXXXX
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# undef HAVE_RTC_PCF85263
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#endif
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#if defined(HAVE_RTC_DSXXXX) && defined(HAVE_RTC_PCF85263)
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# undef HAVE_RTC_DSXXXX
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#endif
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#ifdef HAVE_RTC_DSXXXX
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/* The DS3231/1307 RTC communicates on TWI0, I2C address 0x68 */
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# define DSXXXX_TWI_BUS 0
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# define DSXXXX_I2C_ADDRESS 0x68
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#endif
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#ifdef HAVE_RTC_PCF85263
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/* The PCF85263 RTC communicates on TWI0, I2C address 0x51 */
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# define PCF85263_TWI_BUS 0
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# define PCF85263_I2C_ADDRESS 0x51
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#endif
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/* Do we need to register I2C drivers on behalf of the I2C tool? */
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#if !defined(CONFIG_SYSTEM_I2CTOOL) || !defined(CONFIG_I2C_DRIVER)
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# undef HAVE_I2CTOOL
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#endif
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/* SAMV71-XULT GPIO Pin Definitions *************************************************/
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/* Ethernet MAC.
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*
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* KSZ8061RNBVA Connections
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* ------------------------
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*
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* ------ --------- --------- --------------------------
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* SAMV71 SAMV71 Ethernet Shared functionality
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* Pin Function Function
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* ------ --------- --------- --------------------------
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* PD00 GTXCK REF_CLK Shield
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* PD01 GTXEN TXEN
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* PD02 GTX0 TXD0
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* PD03 GTX1 TXD1
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* PD04 GRXDV CRS_DV Trace
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* PD05 GRX0 RXD0 Trace
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* PD06 GRX1 RXD1 Trace
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* PD07 GRXER RXER Trace
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* PD08 GMDC MDC Trace
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* PD09 GMDIO MDIO
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* PA19 GPIO INTERRUPT EXT1, Shield
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* PA29 GPIO SIGDET
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* PC10 GPIO RESET
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* ------ --------- --------- --------------------------
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*/
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#define GPIO_EMAC0_INT (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | \
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GPIO_INT_FALLING | GPIO_PORT_PIOA | GPIO_PIN19)
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#define GPIO_EMAC0_SIGDET (GPIO_INPUT | GPIO_CFG_DEFAULT | \
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GPIO_PORT_PIOA | GPIO_PIN29)
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#define GPIO_EMAC0_RESET (GPIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_SET | \
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GPIO_PORT_PIOC | GPIO_PIN10)
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#define IRQ_EMAC0_INT SAM_IRQ_PA19
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/* LEDs
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*
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* There are two yellow LED available on the SAM V71 Xplained Ultra board that
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* can be turned on and off. The LEDs can be activated by driving the
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* connected I/O line to GND.
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*
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* ------ ----------- ---------------------
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* SAMV71 Function Shared functionality
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* PIO
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* ------ ----------- ---------------------
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* PA23 Yellow LED0 EDBG GPIO
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* PC09 Yellow LED1 LCD, and Shield
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* ------ ----------- ---------------------
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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_PIN23)
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#define GPIO_LED1 (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_SET | \
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GPIO_PORT_PIOC | GPIO_PIN9)
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/* Buttons
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*
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* SAM V71 Xplained Ultra contains three mechanical buttons. One button is the
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* RESET button connected to the SAM V71 reset line and the others are generic
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* user configurable buttons. When a button is pressed it will drive the I/O
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* line to GND.
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*
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* ------ ----------- ---------------------
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* SAMV71 Function Shared functionality
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* PIO
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* ------ ----------- ---------------------
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* RESET RESET Trace, Shield, and EDBG
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* PA09 SW0 EDBG GPIO and Camera
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* PB12 SW1 EDBG SWD and Chip Erase
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* ------ ----------- ---------------------
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*
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* NOTES:
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*
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* - There are no pull-up resistors connected to the generic user buttons so
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* it is necessary to enable the internal pull-up in the SAM V71 to use the
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* button.
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* - PB12 is set up as a system flash ERASE pin when the firmware boots. To
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* use the SW1, PB12 has to be configured as a normal regular I/O pin in
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* the MATRIX module. For more information see the SAM V71 datasheet.
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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_PIN9)
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#define GPIO_SW1 (GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | \
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GPIO_INT_BOTHEDGES | GPIO_PORT_PIOB | GPIO_PIN12)
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#define IRQ_SW0 SAM_IRQ_PA9
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#define IRQ_SW1 SAM_IRQ_PB12
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/* HSMCI SD Card Detect
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*
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* The SAM V71 Xplained Ultra has one standard SD card connector which is
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* connected to the High Speed Multimedia Card Interface (HSMCI) of the SAM
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* V71. SD card connector:
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*
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* ------ ----------------- ---------------------
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* SAMV71 SAMV71 Shared functionality
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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) Camera
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* PA25 MCCK (CLK) Shield
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* PA28 MCCDA (CMD)
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* PD18 Card Detect (C/D) Shield
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* ------ ----------------- ---------------------
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*/
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#define GPIO_MCI0_CD (GPIO_INPUT | GPIO_CFG_DEFAULT | GPIO_CFG_DEGLITCH | \
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GPIO_INT_BOTHEDGES | GPIO_PORT_PIOD | GPIO_PIN18)
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#define IRQ_MCI0_CD SAM_IRQ_PD18
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/* USB Host
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*
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* The SAM V71 Xplained Ultra has a Micro-USB connector for use with the SAM V71
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* USB module labeled as TARGET USB on the kit. In USB host mode VBUS voltage is
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* provided by the kit and has to be enabled by setting the "VBUS Host Enable"
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* pin (PC16) low.
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*/
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#define GPIO_VBUSON (GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_SET | \
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GPIO_PORT_PIOC | GPIO_PIN16)
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/* WM8904 Audio Codec ***************************************************************/
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/* SAMV71 Interface WM8904 Interface
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* ---- ------------ ------- ----------------------------------
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* PIO Usage Pin Function
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* ---- ------------ ------- ----------------------------------
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* PA3 TWD0 SDA I2C control interface, data line
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* PA4 TWCK0 SCLK I2C control interface, clock line
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* PA10 RD ADCDAT Digital audio output (microphone)
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* PB18 PCK2 MCLK Master clock
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* PB0 TF LRCLK Left/right data alignment clock
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* PB1 TK BCLK Bit clock, for synchronization
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* PD11 GPIO IRQ Audio interrupt
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* PD24 RF LRCLK Left/right data alignment clock
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* PD26 TD DACDAT Digital audio input (headphone)
|
|
* ---- ------------ ------- ----------------------------------
|
|
*/
|
|
|
|
/* Audio Interrupt. All interrupts are default, active high level. Pull down
|
|
* internally in the WM8904. So we want no pull-up/downs and we want to
|
|
* interrupt on the high level.
|
|
*/
|
|
|
|
#define GPIO_INT_WM8904 (PIO_INPUT | PIO_CFG_DEFAULT | PIO_CFG_DEGLITCH | \
|
|
PIO_INT_HIGHLEVEL | PIO_PORT_PIOD | PIO_PIN11)
|
|
#define IRQ_INT_WM8904 SAM_IRQ_PD11
|
|
|
|
/* The MW8904 communicates on TWI0, I2C address 0x1a for control operations */
|
|
|
|
#define WM8904_TWI_BUS 0
|
|
#define WM8904_I2C_ADDRESS 0x1a
|
|
|
|
/* The MW8904 transfers data on SSC0 */
|
|
|
|
#define WM8904_SSC_BUS 0
|
|
|
|
/************************************************************************************
|
|
* Public Types
|
|
************************************************************************************/
|
|
|
|
/************************************************************************************
|
|
* Public data
|
|
************************************************************************************/
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/************************************************************************************
|
|
* Public Functions
|
|
************************************************************************************/
|
|
|
|
/************************************************************************************
|
|
* Name: sam_sdram_config
|
|
*
|
|
* Description:
|
|
* Configures the on-board SDRAM. SAMV71 Xplained Ultra features one external
|
|
* IS42S16100E-7BLI, 512Kx16x2, 10ns, SDRAM. SDRAM0 is connected to chip select
|
|
* NCS1.
|
|
*
|
|
* Input Parameters:
|
|
* None
|
|
*
|
|
* Assumptions:
|
|
* The DDR memory regions is configured as strongly ordered memory. When we
|
|
* complete initialization of SDRAM and it is ready for use, we will make DRAM
|
|
* into normal memory.
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef CONFIG_SAMV7_SDRAMC
|
|
void sam_sdram_config(void);
|
|
#else
|
|
# define sam_sdram_config(t)
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_bringup
|
|
*
|
|
* Description:
|
|
* Bring up board features
|
|
*
|
|
************************************************************************************/
|
|
|
|
#if defined(CONFIG_LIB_BOARDCTL) || defined(CONFIG_BOARD_INITIALIZE)
|
|
int sam_bringup(void);
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_spi_initialize
|
|
*
|
|
* Description:
|
|
* Called to configure SPI chip select GPIO pins for the SAMV71-XULT board.
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef CONFIG_SAMV7_SPI
|
|
void sam_spi_initialize(void);
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_hsmci_initialize
|
|
*
|
|
* Description:
|
|
* Initialize HSMCI support
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef HAVE_HSMCI
|
|
int sam_hsmci_initialize(int slot, int minor);
|
|
#else
|
|
# define sam_hsmci_initialize(s,m) (-ENOSYS)
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_usbinitialize
|
|
*
|
|
* Description:
|
|
* Called from stm32_boardinitialize very early in initialization to setup USB-
|
|
* related GPIO pins for the SAMV71-XULT board.
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef HAVE_USB
|
|
void sam_usbinitialize(void);
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_netinitialize
|
|
*
|
|
* Description:
|
|
* Configure board resources to support networking.
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef HAVE_NETWORK
|
|
void sam_netinitialize(void);
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_emac0_setmac
|
|
*
|
|
* Description:
|
|
* Read the Ethernet MAC address from the AT24 FLASH and configure the Ethernet
|
|
* driver with that address.
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef HAVE_MACADDR
|
|
int sam_emac0_setmac(void);
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_cardinserted
|
|
*
|
|
* Description:
|
|
* Check if a card is inserted into the selected HSMCI slot
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef HAVE_HSMCI
|
|
bool sam_cardinserted(int slotno);
|
|
#else
|
|
# define sam_cardinserted(slotno) (false)
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_writeprotected
|
|
*
|
|
* Description:
|
|
* Check if the card in the MMCSD slot is write protected
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef HAVE_HSMCI
|
|
bool sam_writeprotected(int slotno);
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_automount_initialize
|
|
*
|
|
* Description:
|
|
* Configure auto-mounters for each enable and so configured HSMCI
|
|
*
|
|
* Input Parameters:
|
|
* None
|
|
*
|
|
* Returned Value:
|
|
* None
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef HAVE_AUTOMOUNTER
|
|
void sam_automount_initialize(void);
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_automount_event
|
|
*
|
|
* Description:
|
|
* The HSMCI card detection logic has detected an insertion or removal event. It
|
|
* has already scheduled the MMC/SD block driver operations. Now we need to
|
|
* schedule the auto-mount event which will occur with a substantial delay to make
|
|
* sure that everything has settle down.
|
|
*
|
|
* Input Parameters:
|
|
* slotno - Identifies the HSMCI0 slot: HSMCI0 or HSMCI1_SLOTNO. There is a
|
|
* terminology problem here: Each HSMCI supports two slots, slot A and slot B.
|
|
* Only slot A is used. So this is not a really a slot, but an HSCMI peripheral
|
|
* number.
|
|
* inserted - True if the card is inserted in the slot. False otherwise.
|
|
*
|
|
* Returned Value:
|
|
* None
|
|
*
|
|
* Assumptions:
|
|
* Interrupts are disabled.
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef HAVE_AUTOMOUNTER
|
|
void sam_automount_event(int slotno, bool inserted);
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_writeprotected
|
|
*
|
|
* Description:
|
|
* Check if the card in the MMCSD slot is write protected
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef HAVE_HSMCI
|
|
bool sam_writeprotected(int slotno);
|
|
#else
|
|
# define sam_writeprotected(slotno) (false)
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Name: sam_at24config
|
|
*
|
|
* Description:
|
|
* Create an AT24xx-based MTD configuration device for storage device configuration
|
|
* information.
|
|
*
|
|
************************************************************************************/
|
|
|
|
#ifdef HAVE_MTDCONFIG
|
|
int sam_at24config(void);
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: sam_wm8904_initialize
|
|
*
|
|
* Description:
|
|
* This function is called by platform-specific, setup logic to configure
|
|
* and register the WM8904 device. This function will register the driver
|
|
* as /dev/wm8904[x] where x is determined by the minor device number.
|
|
*
|
|
* Input Parameters:
|
|
* minor - The input device minor number
|
|
*
|
|
* Returned Value:
|
|
* Zero is returned on success. Otherwise, a negated errno value is
|
|
* returned to indicate the nature of the failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef HAVE_WM8904
|
|
int sam_wm8904_initialize(int minor);
|
|
#endif /* HAVE_WM8904 */
|
|
|
|
/****************************************************************************
|
|
* Name: sam_audio_null_initialize
|
|
*
|
|
* Description:
|
|
* Set up to use the NULL audio device for PCM unit-level testing.
|
|
*
|
|
* Input Parameters:
|
|
* minor - The input device minor number
|
|
*
|
|
* Returned Value:
|
|
* Zero is returned on success. Otherwise, a negated errno value is
|
|
* returned to indicate the nature of the failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef HAVE_AUDIO_NULL
|
|
int sam_audio_null_initialize(int minor);
|
|
#endif /* HAVE_AUDIO_NULL */
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* __CONFIGS_SAMV71_XULT_SRC_SAMV71_XULT_H */
|