mirror of
https://github.com/apache/nuttx.git
synced 2026-06-08 18:37:46 +08:00
STM32 PM update
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4908 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -65,7 +65,19 @@ ifneq ($(CONFIG_IDLE_CUSTOM),y)
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CHIP_CSRCS += lpc43_idle.c
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endif
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ifneq ($(CONFIG_DEBUG),y)
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ifeq ($(CONFIG_DEBUG),y)
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CHIP_CSRCS += lpc43_debug.c
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endif
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ifeq ($(CONFIG_LPC43_SPI),y)
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CHIP_CSRCS += lpc43_spi.c
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endif
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ifeq ($(CONFIG_LPC43_SSP0),y)
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CHIP_CSRCS += lpc43_ssp.c
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else
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ifeq ($(CONFIG_LPC43_SSP1),y)
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CHIP_CSRCS += lpc43_ssp.c
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endif
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endif
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,179 @@
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/************************************************************************************
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* arch/arm/src/lpc43xx/lpc43_spi.h
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*
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* Copyright (C) 2012 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 __ARCH_ARM_SRC_LPC43XX_SPI_H
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#define __ARCH_ARM_SRC_LPC43XX_SPI_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 <chip/lpc32_spi.h>
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#ifdef CONFIG_LPC43_SPI
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* This header file defines interfaces to common SPI logic. To use this common SPI
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* logic on your board:
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*
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* 1. Provide logic in lpc43_boardinitialize() to configure SPI chip select pins.
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* 2. Provide the lpc43_spiselect() and lpc43_spistatus() functions in your
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* board-specific logic. These functions will perform chip selection
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* and status operations using GPIOs in the way your board is configured.
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* 3. If CONFIG_SPI_CMDDATA is defined in the NuttX configuration, provide
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* lpc43_spicmddata() functions in your board-specific logic. This
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* function will perform cmd/data selection operations using GPIOs in the
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* way your board is configured.
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* 4. Your low level board initialization logic should call lpc43_sspiinitialize.
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* 5. The handle returned by lpc43_spiinitialize() may then be used to bind the
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* SPI driver to higher level logic (e.g., calling mmcsd_spislotinitialize(),
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* for example, will bind the SPI driver to the SPI MMC/SD driver).
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*/
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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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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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/************************************************************************************
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* Name: lpc43_spiinitialize
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*
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* Description:
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* Initialize the SPI port
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*
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* Input Parameter:
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* port Port number (must be zero)
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*
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* Returned Value:
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* Valid SPI device structure reference on succcess; a NULL on failure
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*
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************************************************************************************/
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EXTERN FAR struct spi_dev_s *lpc43_spiinitialize(int port);
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/************************************************************************************
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* Name: lpc43_spiselect, lpc43_spistatus, and lpc43_spicmddata
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*
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* Description:
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* These functions must be provided in your board-specific logic. The
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* lpc43_spiselect function will perform chip selection and the lpc43_spistatus
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* will perform status operations using GPIOs in the way your board is configured.
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*
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* If CONFIG_SPI_CMDDATA is defined in the NuttX configuration, then
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* lpc43_spicmddata must also be provided. This functions performs cmd/data
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* selection operations using GPIOs in the way your board is configured.
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*
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************************************************************************************/
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EXTERN void lpc43_spiselect(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
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bool selected);
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EXTERN uint8_t lpc43_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid);
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#ifdef CONFIG_SPI_CMDDATA
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EXTERN int lpc43_spicmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
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bool cmd);
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#endif
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/****************************************************************************
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* Name: spi_flush
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*
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* Description:
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* Flush and discard any words left in the RX fifo. This can be called
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* from spiselect after a device is deselected (if you worry about such
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* things).
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*
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* Input Parameters:
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* dev - Device-specific state data
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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EXTERN void spi_flush(FAR struct spi_dev_s *dev);
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/****************************************************************************
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* Name: lpc43_spi/spiregister
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*
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* Description:
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* If the board supports a card detect callback to inform the SPI-based
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* MMC/SD drvier when an SD card is inserted or removed, then
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* CONFIG_SPI_CALLBACK should be defined and the following function(s) must
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* must be implemented. These functiosn implements the registercallback
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* method of the SPI interface (see include/nuttx/spi.h for details)
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*
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* Input Parameters:
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* dev - Device-specific state data
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* callback - The funtion to call on the media change
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* arg - A caller provided value to return with the callback
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*
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* Returned Value:
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* 0 on success; negated errno on failure.
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*
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****************************************************************************/
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#ifdef CONFIG_SPI_CALLBACK
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EXTERN int lpc43_spiregister(FAR struct spi_dev_s *dev,
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spi_mediachange_t callback, void *arg);
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* CONFIG_LPC43_SPI */
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#endif /* __ARCH_ARM_SRC_LPC43XX_SPI_H */
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,196 @@
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/************************************************************************************
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* arch/arm/src/lpc43xx/lpc43_ssp.h
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*
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* Copyright (C) 2012 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 __ARCH_ARM_SRC_LPC43XX_SSP_H
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#define __ARCH_ARM_SRC_LPC43XX_SSP_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 <chip/lpc43_ssp.h>
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#if defined(CONFIG_LPC43_SSP0) || defined(CONFIG_LPC43_SSP1)
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* This header file defines interfaces to common SSP logic. To use this common SSP
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* logic on your board:
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*
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* 1. Provide logic in lpc43_boardinitialize() to configure SSP chip select pins.
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* 2. Provide lpc43_ssp0/1select() and lpc43_ssp0/1status() functions in your
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* board-specific logic. These functions will perform chip selection
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* and status operations using GPIOs in the way your board is configured.
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* 3. If CONFIG_SPI_CMDDATA is defined in the NuttX configuration, provide
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* lpc43_ssp0/1cmddata() functions in your board-specific logic. These
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* functions will perform cmd/data selection operations using GPIOs in the
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* way your board is configured.
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* 4. Your low level board initialization logic should call lpc43_sspinitialize.
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* 5. The handle returned by lpc43_sspinitialize() may then be used to bind the
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* SSP driver to higher level logic (e.g., calling mmcsd_spislotinitialize(),
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* for example, will bind the SPI driver to the SPI MMC/SD driver).
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*/
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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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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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/****************************************************************************
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* Name: lpc43_sspinitialize
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*
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* Description:
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* Initialize the selected SSP port (0=SSP0, 1=SSP1)
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*
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* Input Parameter:
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* port - Port number (0=SSP0, 1=SSP1)
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*
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* Returned Value:
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* Valid SPI device structure reference on succcess; a NULL on failure
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*
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****************************************************************************/
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FAR struct spi_dev_s *lpc43_sspinitialize(int port)
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/************************************************************************************
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* Name: lpc43_ssp0/1select, lpc43_ssp0/1status, and lpc43_ssp0/1cmddata
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*
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* Description:
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* These functions must be provided in your board-specific logic. The
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* lpc43_ssp0/1select functions will perform chip selection and the
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* lpc43_ssp0/1status will perform status operations using GPIOs in the way your
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* board is configured.
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*
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* If CONFIG_SPI_CMDDATA is defined in the NuttX configuration, then
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* lpc43_ssp0/1cmddata must also be provided. This functions performs cmd/data
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* selection operations using GPIOs in the way your board is configured.
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*
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************************************************************************************/
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#ifdef CONFIG_LPC43_SSP0
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EXTERN void lpc43_ssp0select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected);
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EXTERN uint8_t lpc43_ssp0status(FAR struct spi_dev_s *dev, enum spi_dev_e devid);
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#ifdef CONFIG_SPI_CMDDATA
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EXTERN int lpc43_ssp0cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd);
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#endif
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#endif
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#ifdef CONFIG_LPC43_SSP1
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EXTERN void lpc43_ssp1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected);
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EXTERN uint8_t lpc43_ssp1status(FAR struct spi_dev_s *dev, enum spi_dev_e devid);
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#ifdef CONFIG_SPI_CMDDATA
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EXTERN int lpc43_ssp1cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd);
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#endif
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#endif
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/****************************************************************************
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* Name: spi_flush
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*
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* Description:
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* Flush and discard any words left in the RX fifo. This can be called
|
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* from ssp0/1select after a device is deselected (if you worry about such
|
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* things).
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*
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* Input Parameters:
|
||||
* dev - Device-specific state data
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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#if defined(CONFIG_LPC43_SSP0) || defined(CONFIG_LPC43_SSP1)
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EXTERN void ssp_flush(FAR struct spi_dev_s *dev);
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#endif
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/****************************************************************************
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* Name: lpc43_spi/ssp0/1register
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*
|
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* Description:
|
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* If the board supports a card detect callback to inform the SPI-based
|
||||
* MMC/SD drvier when an SD card is inserted or removed, then
|
||||
* CONFIG_SPI_CALLBACK should be defined and the following function(s) must
|
||||
* must be implemented. These functiosn implements the registercallback
|
||||
* method of the SPI interface (see include/nuttx/spi.h for details)
|
||||
*
|
||||
* Input Parameters:
|
||||
* dev - Device-specific state data
|
||||
* callback - The funtion to call on the media change
|
||||
* arg - A caller provided value to return with the callback
|
||||
*
|
||||
* Returned Value:
|
||||
* 0 on success; negated errno on failure.
|
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*
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****************************************************************************/
|
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#ifdef CONFIG_SPI_CALLBACK
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#ifdef CONFIG_LPC43_SSP0
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EXTERN int lpc43_ssp0register(FAR struct spi_dev_s *dev,
|
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spi_mediachange_t callback, void *arg);
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#endif
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#ifdef CONFIG_LPC43_SSP1
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EXTERN int lpc43_ssp1register(FAR struct spi_dev_s *dev,
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spi_mediachange_t callback, void *arg);
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#endif
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* CONFIG_LPC43_SSP0/1 */
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#endif /* __ARCH_ARM_SRC_LPC43XX_SSP_H */
|
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Reference in New Issue
Block a user