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Add SAM3U board-specific SPI support

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4011 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2011-10-03 15:09:47 +00:00
parent 6d36784cd4
commit 80e7442ae4
16 changed files with 483 additions and 420 deletions
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include/nuttx/spi.h
+13 -12
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@@ -1,8 +1,8 @@
/****************************************************************************
* include/nuttx/spi.h
*
* Copyright(C) 2008-2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* Copyright(C) 2008-2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -347,22 +347,23 @@ typedef void (*spi_mediachange_t)(FAR void *arg);
enum spi_dev_e
{
SPIDEV_NONE = 0, /* Not a valid value */
SPIDEV_MMCSD, /* Select SPI MMC/SD device */
SPIDEV_FLASH, /* Select SPI FLASH device */
SPIDEV_ETHERNET, /* Select SPI ethernet device */
SPIDEV_DISPLAY, /* Select SPI LCD/OLED display device */
SPIDEV_WIRELESS /* Select SPI Wireless device */
SPIDEV_NONE = 0, /* Not a valid value */
SPIDEV_MMCSD, /* Select SPI MMC/SD device */
SPIDEV_FLASH, /* Select SPI FLASH device */
SPIDEV_ETHERNET, /* Select SPI ethernet device */
SPIDEV_DISPLAY, /* Select SPI LCD/OLED display device */
SPIDEV_WIRELESS, /* Select SPI Wireless device */
SPIDEV_TOUCHSCREEN /* Select SPI touchscreen device */
};
/* Certain SPI devices may required differnt clocking modes */
enum spi_mode_e
{
SPIDEV_MODE0 = 0, /* CPOL=0 CHPHA=0 */
SPIDEV_MODE1, /* CPOL=0 CHPHA=1 */
SPIDEV_MODE2, /* CPOL=1 CHPHA=0 */
SPIDEV_MODE3 /* CPOL=1 CHPHA=1 */
SPIDEV_MODE0 = 0, /* CPOL=0 CHPHA=0 */
SPIDEV_MODE1, /* CPOL=0 CHPHA=1 */
SPIDEV_MODE2, /* CPOL=1 CHPHA=0 */
SPIDEV_MODE3 /* CPOL=1 CHPHA=1 */
};
/* The SPI vtable */