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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-05-23 14:26:22 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-05-23 14:26:22 +0000
commit3b9ec2b7dd4cf15048d5196b3a4c2e5f4683634d (patch)
tree316c1d9d389dcf684a9a02d4cc9c8ff701b30581 /nuttx/arch/arm/src/imx/imx_spi.c
parent39b40937f83f939a221978a92c3a239d1ce53c32 (diff)
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Add LM3S SSI driver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1818 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/imx/imx_spi.c')
-rwxr-xr-xnuttx/arch/arm/src/imx/imx_spi.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/nuttx/arch/arm/src/imx/imx_spi.c b/nuttx/arch/arm/src/imx/imx_spi.c
index 437bd009d..f1b3262a0 100755
--- a/nuttx/arch/arm/src/imx/imx_spi.c
+++ b/nuttx/arch/arm/src/imx/imx_spi.c
@@ -59,7 +59,7 @@
* Definitions
****************************************************************************/
-/* The i.MX1/L supports 2 SPI interfaces. Which have been endabled? */
+/* The i.MX1/L supports 2 SPI interfaces. Which have been enabled? */
#ifndef CONFIG_SPI1_DISABLE
# define SPI1_NDX 0 /* Index to SPI1 in g_spidev[] */
@@ -503,7 +503,7 @@ static int spi_transfer(struct imx_spidev_s *priv, const void *txbuffer,
priv->nwords = nwords; /* Total number of exchanges */
/* Set up the low-level data transfer function pointers */
-
+
if (priv->nbits > 8)
{
priv->txword = spi_txuint16;
@@ -514,7 +514,7 @@ static int spi_transfer(struct imx_spidev_s *priv, const void *txbuffer,
priv->txword = spi_txubyte;
priv->rxword = spi_rxubyte;
}
-
+
if (!txbuffer)
{
priv->txword = spi_txnull;
@@ -533,7 +533,7 @@ static int spi_transfer(struct imx_spidev_s *priv, const void *txbuffer,
spi_startxfr(priv, ntxd);
/* Enable transmit empty interrupt */
-
+
regval = spi_getreg(priv, CSPI_INTCS_OFFSET);
regval |= CSPI_INTCS_TEEN;
spi_putreg(priv, CSPI_INTCS_OFFSET, regval);
@@ -809,7 +809,7 @@ static void spi_setmode(FAR struct spi_dev_s *dev, enum spi_mode_e mode)
* Name: spi_setbits
*
* Description:
- * Set the number if bits per word.
+ * Set the number of bits per word.
*
* Input Parameters:
* dev - Device-specific state data
@@ -995,11 +995,11 @@ FAR struct spi_dev_s *up_spiinitialize(int port)
#ifndef CONFIG_SPI2_DISABLE
case 2:
- /* Select SPI1 */
+ /* Select SPI2 */
priv = &g_spidev[SPI2_NDX];
- /* Configure SPI1 GPIOs */
+ /* Configure SPI2 GPIOs */
/* SCLK: AIN of Port A, pin 0 -OR- AIN of Port D, pin 7 */
#if 1