1 files changed, 19 insertions, 3 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_spi.h b/nuttx/arch/arm/src/lpc17xx/lpc17_spi.h
index e6898aac7..3d4620b52 100644
--- a/nuttx/arch/arm/src/lpc17xx/lpc17_spi.h
+++ b/nuttx/arch/arm/src/lpc17xx/lpc17_spi.h
@@ -71,13 +71,29 @@ extern "C"
  ************************************************************************************/
 
 /************************************************************************************
+ * Name: lpc17_spiinitialize
+ *
+ * Description:
+ *   Initialize the selected SPI port.
+ *
+ * Input Parameter:
+ *   Port number (for hardware that has mutiple SPI interfaces)
+ *
+ * Returned Value:
+ *   Valid SPI device structure reference on succcess; a NULL on failure
+ *
+ ************************************************************************************/
+
+FAR struct spi_dev_s *lpc17_spiinitialize(int port);
+
+/************************************************************************************
  * Name:  lpc17_spiselect, lpc17_status, and lpc17_spicmddata
  *
  * Description:
  *   These external functions must be provided by board-specific logic.  They are
  *   implementations of the select, status, and cmddata methods of the SPI interface
  *   defined by struct spi_ops_s (see include/nuttx/spi.h). All other methods 
- *   including up_spiinitialize()) are provided by common LPC17xx logic.  To use
+ *   including lpc17_spiinitialize()) are provided by common LPC17xx logic.  To use
  *   this common SPI logic on your board:
  *
  *   1. Provide logic in lpc17_boardinitialize() to configure SPI chip select pins.
@@ -88,9 +104,9 @@ extern "C"
  *      lpc17_spicmddata() functions in your board-specific logic.  This function
  *      will perform cmd/data selection operations using GPIOs in the way your
  *      board is configured.
- *   3. Add a call to up_spiinitialize() in your low level application
+ *   3. Add a call to lpc17_spiinitialize() in your low level application
  *      initialization logic
- *   4. The handle returned by up_spiinitialize() may then be used to bind the
+ *   4. The handle returned by lpc17_spiinitialize() may then be used to bind the
  *      SPI driver to higher level logic (e.g., calling  mmcsd_spislotinitialize(),
  *      for example, will bind the SPI driver to the SPI MMC/SD driver).
  *