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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-06 01:58:03 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-06 01:58:03 +0000 |
commit | 970040cce478ac3596db46b696677f72d5fcacf3 (patch) | |
tree | 8ee6a8e3133f96f708d5e54ee70220474f48b59e /nuttx/arch/arm/src/lpc17xx | |
parent | 0973d8ae7a64531110b2da461fade7fbdf5ff3a7 (diff) | |
download | px4-nuttx-970040cce478ac3596db46b696677f72d5fcacf3.tar.gz px4-nuttx-970040cce478ac3596db46b696677f72d5fcacf3.tar.bz2 px4-nuttx-970040cce478ac3596db46b696677f72d5fcacf3.zip |
Add hooks for SD media change callbacks
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4267 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx')
-rwxr-xr-x | nuttx/arch/arm/src/lpc17xx/lpc17_internal.h | 2 | ||||
-rwxr-xr-x | nuttx/arch/arm/src/lpc17xx/lpc17_spi.c | 9 | ||||
-rwxr-xr-x | nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c | 12 |
3 files changed, 17 insertions, 6 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_internal.h b/nuttx/arch/arm/src/lpc17xx/lpc17_internal.h index fdb14b4d7..fc635eb7d 100755 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_internal.h +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_internal.h @@ -655,6 +655,7 @@ EXTERN void ssp_flush(FAR struct spi_dev_s *dev); * ****************************************************************************/ +#ifdef CONFIG_SPI_CALLBACK #ifdef CONFIG_LPC17_SPI EXTERN int lpc17_spiregister(FAR struct spi_dev_s *dev, spi_mediachange_t callback, void *arg); @@ -669,6 +670,7 @@ EXTERN int lpc17_ssp0register(FAR struct spi_dev_s *dev, EXTERN int lpc17_ssp1register(FAR struct spi_dev_s *dev, spi_mediachange_t callback, void *arg); #endif +#endif /**************************************************************************** * Name: lpc17_dmainitialize diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_spi.c b/nuttx/arch/arm/src/lpc17xx/lpc17_spi.c index e5cc2b3e3..f0a2b1264 100755 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_spi.c +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_spi.c @@ -1,7 +1,7 @@ /**************************************************************************** * arch/arm/src/lpc17xx/lpc17_spi.c * - * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Copyright (C) 2010, 2012 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -104,6 +104,8 @@ * Private Types ****************************************************************************/ +/* This structure descibes the state of the SSP driver */ + struct lpc17_spidev_s { struct spi_dev_s spidev; /* Externally visible part of the SPI interface */ @@ -153,7 +155,11 @@ static const struct spi_ops_s g_spiops = .send = spi_send, .sndblock = spi_sndblock, .recvblock = spi_recvblock, +#ifdef CONFIG_SPI_CALLBACK + .registercallback = lpc17_spiregister, /* Provided externally */ +#else .registercallback = 0, /* Not implemented */ +#endif }; static struct lpc17_spidev_s g_spidev = @@ -597,5 +603,6 @@ FAR struct spi_dev_s *up_spiinitialize(int port) #endif return &priv->spidev; } + #endif /* CONFIG_LPC17_SPI */ diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c b/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c index e945ced40..893a1df99 100755 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_ssp.c @@ -1,7 +1,7 @@ /**************************************************************************** * arch/arm/src/lpc17xx/lpc17_ssp.c * - * Copyright (C) 2010-2011 Gregory Nutt. All rights reserved. + * Copyright (C) 2010-2012 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -108,6 +108,8 @@ * Private Types ****************************************************************************/ +/* This structure descibes the state of the SSP driver */ + struct lpc17_sspdev_s { struct spi_dev_s spidev; /* Externally visible part of the SPI interface */ @@ -235,7 +237,7 @@ static struct lpc17_sspdev_s g_ssp1dev = * Private Functions ****************************************************************************/ -/************************************************************************************ +/**************************************************************************** * Name: ssp_getreg * * Description: @@ -248,14 +250,14 @@ static struct lpc17_sspdev_s g_ssp1dev = * Returned Value: * The contents of the 32-bit register * - ************************************************************************************/ + ****************************************************************************/ static inline uint32_t ssp_getreg(FAR struct lpc17_sspdev_s *priv, uint8_t offset) { return getreg32(priv->sspbase + (uint32_t)offset); } -/************************************************************************************ +/**************************************************************************** * Name: ssp_putreg * * Description: @@ -269,7 +271,7 @@ static inline uint32_t ssp_getreg(FAR struct lpc17_sspdev_s *priv, uint8_t offse * Returned Value: * None * - ************************************************************************************/ + ***************************************************************************/ static inline void ssp_putreg(FAR struct lpc17_sspdev_s *priv, uint8_t offset, uint32_t value) { |