For SAM MCUs, rename up_spiinitialize to sam_spibus_initialize

configs/sam3u-ek/src/sam_spi.c

@@ -86,14 +86,14 @@
  ************************************************************************************/
 
 /************************************************************************************
- * Name: sam_spiinitialize
+ * Name: sam_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select GPIO pins for the SAM3U-EK board.
  *
  ************************************************************************************/
 
-void weak_function sam_spiinitialize(void)
+void weak_function sam_spidev_initialize(void)
 {
   /* The ZigBee module connects used NPCS0.  However, there is not yet any
    * ZigBee support.
@@ -117,7 +117,7 @@ void weak_function sam_spiinitialize(void)
  *   o sam_spi0status and sam_spic0mddata:  Implementations of the status
  *     and cmddata methods of the SPI interface defined by struct spi_ops_
  *     (see include/nuttx/spi/spi.h). All other methods including
- *     up_spiinitialize()) are provided by common SAM3/4 logic.
+ *     sam_spibus_initialize()) are provided by common SAM3/4 logic.
  *
  *  To use this common SPI logic on your board:
  *
@@ -130,9 +130,9 @@ void weak_function sam_spiinitialize(void)
  *      sam_spic0mddata() 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 sam_spibus_initialize() 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 sam_spibus_initialize() 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).

configs/sam3u-ek/src/sam_touchscreen.c

@@ -51,6 +51,8 @@
 #include <nuttx/input/ads7843e.h>
 
 #include "sam_gpio.h"
+#include "sam_spi.h"
+
 #include "sam3u-ek.h"
 
 /****************************************************************************
@@ -250,7 +252,7 @@ int board_tsc_setup(int minor)
 
   /* Get an instance of the SPI interface for the touchscreen chip select */
 
-  dev = up_spiinitialize(TSC_CSNUM);
+  dev = sam_spibus_initialize(TSC_CSNUM);
   if (!dev)
     {
       idbg("Failed to initialize SPI chip select %d\n", TSC_CSNUM);
@@ -263,7 +265,7 @@ int board_tsc_setup(int minor)
   if (ret < 0)
     {
       idbg("Failed to initialize SPI chip select %d\n", TSC_CSNUM);
-      /* up_spiuninitialize(dev); */
+      /* sam_spibus_uninitialize(dev); */
       return -ENODEV;
     }
 

configs/sam4e-ek/src/sam_ads7843e.c

@@ -51,6 +51,8 @@
 #include <nuttx/input/ads7843e.h>
 
 #include "sam_gpio.h"
+#include "sam_spi.h"
+
 #include "sam4e-ek.h"
 
 #if defined(CONFIG_INPUT) && defined(CONFIG_INPUT_ADS7843E)
@@ -247,7 +249,7 @@ int board_tsc_setup(int minor)
 
   /* Get an instance of the SPI interface for the touchscreen chip select */
 
-  dev = up_spiinitialize(TSC_CSNUM);
+  dev = sam_spibus_initialize(TSC_CSNUM);
   if (!dev)
     {
       idbg("Failed to initialize SPI chip select %d\n", TSC_CSNUM);
@@ -260,7 +262,7 @@ int board_tsc_setup(int minor)
   if (ret < 0)
     {
       idbg("Failed to initialize SPI chip select %d\n", TSC_CSNUM);
-      /* up_spiuninitialize(dev); */
+      /* sam_spibus_uninitialize(dev); */
       return -ENODEV;
     }
 

configs/sam4e-ek/src/sam_at25.c

@@ -85,7 +85,7 @@ int sam_at25_automount(int minor)
     {
       /* No.. Get the SPI port driver */
 
-      spi = up_spiinitialize(FLASH_CSNUM);
+      spi = sam_spibus_initialize(FLASH_CSNUM);
       if (!spi)
         {
           fdbg("ERROR: Failed to initialize SPI port %d\n", FLASH_CSNUM);

configs/sam4e-ek/src/sam_spi.c

@@ -86,14 +86,14 @@
  ************************************************************************************/
 
 /************************************************************************************
- * Name: sam_spiinitialize
+ * Name: sam_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select GPIO pins for the SAM4E-EK board.
  *
  ************************************************************************************/
 
-void weak_function sam_spiinitialize(void)
+void weak_function sam_spidev_initialize(void)
 {
 #if defined(CONFIG_INPUT) && defined(CONFIG_INPUT_ADS7843E)
    /* The touchscreen connects using NPCS0 (PA11). */
@@ -119,7 +119,7 @@ void weak_function sam_spiinitialize(void)
  *   o sam_spi0status and sam_spic0mddata:  Implementations of the status
  *     and cmddata methods of the SPI interface defined by struct spi_ops_
  *     (see include/nuttx/spi/spi.h). All other methods including
- *     up_spiinitialize()) are provided by common SAM3/4 logic.
+ *     sam_spibus_initialize()) are provided by common SAM3/4 logic.
  *
  *  To use this common SPI logic on your board:
  *
@@ -132,9 +132,9 @@ void weak_function sam_spiinitialize(void)
  *      sam_spic0mddata() 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 sam_spibus_initialize() 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 sam_spibus_initialize() 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).

configs/sam4l-xplained/src/sam_mmcsd.c

@@ -46,6 +46,8 @@
 #include <nuttx/spi/spi.h>
 #include <nuttx/mmcsd.h>
 
+#include "sam_spi.h"
+
 #include "sam4l-xplained.h"
 
 #ifdef CONFIG_SAM4L_XPLAINED_IOMODULE
@@ -94,7 +96,7 @@ int sam_sdinitialize(int minor)
 
   fvdbg("Initializing SPI chip select %d\n", SD_CSNO);
 
-  spi = up_spiinitialize(SD_CSNO);
+  spi = sam_spibus_initialize(SD_CSNO);
   if (!spi)
     {
       fdbg("Failed to initialize SPI chip select %d\n", SD_CSNO);

configs/sam4l-xplained/src/sam_spi.c

@@ -81,14 +81,14 @@
  ************************************************************************************/
 
 /************************************************************************************
- * Name: sam_spiinitialize
+ * Name: sam_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select GPIO pins for the SAM3U10E-EVAL board.
  *
  ************************************************************************************/
 
-void weak_function sam_spiinitialize(void)
+void weak_function sam_spidev_initialize(void)
 {
   /* The I/O module containing the SD connector may or may not be installed.  And, if
    * it is installed, it may be in connector EXT1 or EXT2.
@@ -118,7 +118,7 @@ void weak_function sam_spiinitialize(void)
  *   o sam_spi0status and sam_spic0mddata:  Implementations of the status
  *     and cmddata methods of the SPI interface defined by struct spi_ops_
  *     (see include/nuttx/spi/spi.h). All other methods including
- *     up_spiinitialize()) are provided by common SAM3/4 logic.
+ *     sam_spibus_initialize()) are provided by common SAM3/4 logic.
  *
  *  To use this common SPI logic on your board:
  *
@@ -131,9 +131,9 @@ void weak_function sam_spiinitialize(void)
  *      sam_spic0mddata() 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 sam_spibus_initialize() 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 sam_spibus_initialize() 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).

configs/sam4l-xplained/src/sam_ug2832hsweg04.c

@@ -86,6 +86,8 @@
 #include <nuttx/lcd/ssd1306.h>
 
 #include "sam_gpio.h"
+#include "sam_spi.h"
+
 #include "sam4l-xplained.h"
 
 #ifdef CONFIG_SAM4L_XPLAINED_OLED1MODULE
@@ -152,7 +154,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
 
   /* Get the SPI1 port interface */
 
-  spi = up_spiinitialize(OLED_CSNO);
+  spi = sam_spibus_initialize(OLED_CSNO);
   if (!spi)
     {
       lcddbg("Failed to initialize SPI port 1\n");

configs/sama5d3-xplained/src/sam_at25.c

@@ -84,7 +84,7 @@ int sam_at25_automount(int minor)
     {
       /* No.. Get the SPI port driver */
 
-      spi = up_spiinitialize(AT25_PORT);
+      spi = sam_spibus_initialize(AT25_PORT);
       if (!spi)
         {
           fdbg("ERROR: Failed to initialize SPI port %d\n", AT25_PORT);

configs/sama5d3-xplained/src/sam_spi.c

@@ -86,14 +86,14 @@
  ************************************************************************************/
 
 /************************************************************************************
- * Name: sam_spiinitialize
+ * Name: sam_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select PIO pins for the SAMA5D3-Xplained board.
  *
  ************************************************************************************/
 
-void weak_function sam_spiinitialize(void)
+void weak_function sam_spidev_initialize(void)
 {
 #ifdef CONFIG_SAMA5_SPI0
 #ifdef CONFIG_MTD_AT25
@@ -118,7 +118,7 @@ void weak_function sam_spiinitialize(void)
  *   o sam_spi[0|1]status and sam_spi[0|1]cmddata:  Implementations of the status
  *     and cmddata methods of the SPI interface defined by struct spi_ops_
  *     (see include/nuttx/spi/spi.h). All other methods including
- *     up_spiinitialize()) are provided by common SAM3/4 logic.
+ *     sam_spibus_initialize()) are provided by common SAM3/4 logic.
  *
  *  To use this common SPI logic on your board:
  *
@@ -131,9 +131,9 @@ void weak_function sam_spiinitialize(void)
  *      sam_spi[0|1]cmddata() functions in your board-specific logic.  This
  *      function will perform cmd/data selection operations using PIOs in
  *      the way your board is configured.
- *   3. Add a call to up_spiinitialize() in your low level application
+ *   3. Add a call to sam_spibus_initialize() 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 sam_spibus_initialize() 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).

configs/sama5d3x-ek/src/sam_at25.c

@@ -84,7 +84,7 @@ int sam_at25_automount(int minor)
     {
       /* No.. Get the SPI port driver */
 
-      spi = up_spiinitialize(AT25_PORT);
+      spi = sam_spibus_initialize(AT25_PORT);
       if (!spi)
         {
           fdbg("ERROR: Failed to initialize SPI port %d\n", AT25_PORT);

configs/sama5d3x-ek/src/sam_spi.c

@@ -86,14 +86,14 @@
  ************************************************************************************/
 
 /************************************************************************************
- * Name: sam_spiinitialize
+ * Name: sam_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select PIO pins for the SAMA5D3x-EK board.
  *
  ************************************************************************************/
 
-void weak_function sam_spiinitialize(void)
+void weak_function sam_spidev_initialize(void)
 {
 #ifdef CONFIG_SAMA5_SPI0
 #ifdef CONFIG_MTD_AT25
@@ -118,7 +118,7 @@ void weak_function sam_spiinitialize(void)
  *   o sam_spi[0|1]status and sam_spi[0|1]cmddata:  Implementations of the status
  *     and cmddata methods of the SPI interface defined by struct spi_ops_
  *     (see include/nuttx/spi/spi.h). All other methods including
- *     up_spiinitialize()) are provided by common SAM3/4 logic.
+ *     sam_spibus_initialize()) are provided by common SAM3/4 logic.
  *
  *  To use this common SPI logic on your board:
  *
@@ -131,9 +131,9 @@ void weak_function sam_spiinitialize(void)
  *      sam_spi[0|1]cmddata() functions in your board-specific logic.  This
  *      function will perform cmd/data selection operations using PIOs in
  *      the way your board is configured.
- *   3. Add a call to up_spiinitialize() in your low level application
+ *   3. Add a call to sam_spibus_initialize() 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 sam_spibus_initialize() 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).

configs/sama5d4-ek/src/sam_at25.c

@@ -89,7 +89,7 @@ int sam_at25_automount(int minor)
     {
       /* No.. Get the SPI port driver */
 
-      spi = up_spiinitialize(AT25_PORT);
+      spi = sam_spibus_initialize(AT25_PORT);
       if (!spi)
         {
           fdbg("ERROR: Failed to initialize SPI port %d\n", AT25_PORT);

configs/sama5d4-ek/src/sam_spi.c

@@ -86,14 +86,14 @@
  ************************************************************************************/
 
 /************************************************************************************
- * Name: sam_spiinitialize
+ * Name: sam_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select PIO pins for the SAMA5D4-EK board.
  *
  ************************************************************************************/
 
-void weak_function sam_spiinitialize(void)
+void weak_function sam_spidev_initialize(void)
 {
 #ifdef CONFIG_SAMA5_SPI0
 #ifdef CONFIG_MTD_AT25
@@ -118,7 +118,7 @@ void weak_function sam_spiinitialize(void)
  *   o sam_spi[0|1]status and sam_spi[0|1]cmddata:  Implementations of the status
  *     and cmddata methods of the SPI interface defined by struct spi_ops_
  *     (see include/nuttx/spi/spi.h). All other methods including
- *     up_spiinitialize()) are provided by common SAM3/4 logic.
+ *     sam_spibus_initialize()) are provided by common SAM3/4 logic.
  *
  *  To use this common SPI logic on your board:
  *
@@ -131,9 +131,9 @@ void weak_function sam_spiinitialize(void)
  *      sam_spi[0|1]cmddata() functions in your board-specific logic.  This
  *      function will perform cmd/data selection operations using PIOs in
  *      the way your board is configured.
- *   3. Add a call to up_spiinitialize() in your low level application
+ *   3. Add a call to sam_spibus_initialize() 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 sam_spibus_initialize() 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).

configs/samd20-xplained/src/sam_mmcsd.c

@@ -47,6 +47,8 @@
 #include <nuttx/mmcsd.h>
 
 #include "sam_config.h"
+#include "sam_spi.h"
+
 #include "samd20-xplained.h"
 
 #ifdef CONFIG_SAMD20_XPLAINED_IOMODULE
@@ -95,7 +97,7 @@ int sam_sdinitialize(int port, int minor)
 
   fvdbg("Initializing SERCOM SPI%d\n", port);
 
-  spi = up_spiinitialize(port);
+  spi = sam_spibus_initialize(port);
   if (!spi)
     {
       fdbg("Failed to initialize SPI%d\n", port);

configs/samd20-xplained/src/sam_spi.c

@@ -84,7 +84,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Name: sam_spiinitialize
+ * Name: sam_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select PORT pins for the SAMD20 Xplained
@@ -92,7 +92,7 @@
  *
  ****************************************************************************/
 
-void weak_function sam_spiinitialize(void)
+void weak_function sam_spidev_initialize(void)
 {
   /* The I/O module containing the SD connector may or may not be installed.  And, if
    * it is installed, it may be in connector EXT1 or EXT2.
@@ -123,7 +123,7 @@ void weak_function sam_spiinitialize(void)
  *   o sam_spi[n]status and sam_spi[n]cmddata:  Implementations of the status
  *     and cmddata methods of the SPI interface defined by struct spi_ops_
  *     (see include/nuttx/spi/spi.h). All other methods including
- *     up_spiinitialize()) are provided by common SAMD/L logic.
+ *     sam_spibus_initialize()) are provided by common SAMD/L logic.
  *
  *   Where [n] is the SERCOM number for the SPI module.
  *
@@ -138,9 +138,9 @@ void weak_function sam_spiinitialize(void)
  *      sam_spi[n]cmddata() 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 sam_spibus_initialize() in your low level application
  *      initialization logic
- *   4. The handle returned by up_spiinitialize() may then be used to bind
+ *   4. The handle returned by sam_spibus_initialize() 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).

configs/samd20-xplained/src/sam_ug2832hsweg04.c

@@ -116,6 +116,8 @@
 #include <nuttx/lcd/ssd1306.h>
 
 #include "sam_port.h"
+#include "sam_spi.h"
+
 #include "samd20-xplained.h"
 
 #ifdef CONFIG_SAMD20_XPLAINED_OLED1MODULE
@@ -182,7 +184,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
 
   /* Get the SPI1 port interface */
 
-  spi = up_spiinitialize(OLED_CSNO);
+  spi = sam_spibus_initialize(OLED_CSNO);
   if (!spi)
     {
       lcddbg("Failed to initialize SPI port 1\n");

configs/samd21-xplained/src/sam_mmcsd.c

@@ -47,6 +47,8 @@
 #include <nuttx/mmcsd.h>
 
 #include "sam_config.h"
+#include "sam_spi.h"
+
 #include "samd21-xplained.h"
 
 #ifdef CONFIG_SAMD21_XPLAINED_IOMODULE
@@ -95,7 +97,7 @@ int sam_sdinitialize(int port, int minor)
 
   fvdbg("Initializing SERCOM SPI%d\n", port);
 
-  spi = up_spiinitialize(port);
+  spi = sam_spibus_initialize(port);
   if (!spi)
     {
       fdbg("Failed to initialize SPI%d\n", port);

configs/samd21-xplained/src/sam_spi.c

@@ -84,7 +84,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Name: sam_spiinitialize
+ * Name: sam_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select PORT pins for the SAMD21 Xplained
@@ -92,7 +92,7 @@
  *
  ****************************************************************************/
 
-void weak_function sam_spiinitialize(void)
+void weak_function sam_spidev_initialize(void)
 {
   /* The I/O module containing the SD connector may or may not be installed.  And, if
    * it is installed, it may be in connector EXT1 or EXT2.
@@ -123,7 +123,7 @@ void weak_function sam_spiinitialize(void)
  *   o sam_spi[n]status and sam_spi[n]cmddata:  Implementations of the status
  *     and cmddata methods of the SPI interface defined by struct spi_ops_
  *     (see include/nuttx/spi/spi.h). All other methods including
- *     up_spiinitialize()) are provided by common SAMD/L logic.
+ *     sam_spibus_initialize()) are provided by common SAMD/L logic.
  *
  *   Where [n] is the SERCOM number for the SPI module.
  *
@@ -138,9 +138,9 @@ void weak_function sam_spiinitialize(void)
  *      sam_spi[n]cmddata() 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 sam_spibus_initialize() in your low level application
  *      initialization logic
- *   4. The handle returned by up_spiinitialize() may then be used to bind
+ *   4. The handle returned by sam_spibus_initialize() 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).

configs/samd21-xplained/src/sam_ug2832hsweg04.c

@@ -116,6 +116,8 @@
 #include <nuttx/lcd/ssd1306.h>
 
 #include "sam_port.h"
+#include "sam_spi.h"
+
 #include "samd21-xplained.h"
 
 #ifdef CONFIG_SAMD21_XPLAINED_OLED1MODULE
@@ -182,7 +184,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
 
   /* Get the SPI1 port interface */
 
-  spi = up_spiinitialize(OLED_CSNO);
+  spi = sam_spibus_initialize(OLED_CSNO);
   if (!spi)
     {
       lcddbg("Failed to initialize SPI port 1\n");

configs/same70-xplained/src/sam_spi.c

@@ -86,14 +86,14 @@
  ************************************************************************************/
 
 /************************************************************************************
- * Name: sam_spi_initialize
+ * Name: sam_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select PIO pins for the SAME70-XPLD board.
  *
  ************************************************************************************/
 
-void sam_spi_initialize(void)
+void sam_spidev_initialize(void)
 {
 #ifdef CONFIG_SAMV7_SPI0_MASTER
 #endif
@@ -119,7 +119,7 @@ void sam_spi_initialize(void)
  *   o sam_spi[0|1]status and sam_spi[0|1]cmddata:  Implementations of the status
  *     and cmddata methods of the SPI interface defined by struct spi_ops_
  *     (see include/nuttx/spi/spi.h). All other methods including
- *     up_spiinitialize()) are provided by common SAM3/4 logic.
+ *     sam_spibus_initialize()) are provided by common SAM3/4 logic.
  *
  *  To use this common SPI logic on your board:
  *
@@ -132,9 +132,9 @@ void sam_spi_initialize(void)
  *      sam_spi[0|1]cmddata() functions in your board-specific logic.  This
  *      function will perform cmd/data selection operations using PIOs in
  *      the way your board is configured.
- *   3. Add a call to up_spiinitialize() in your low level application
+ *   3. Add a call to sam_spibus_initialize() 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 sam_spibus_initialize() 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).

configs/saml21-xplained/src/sam_mmcsd.c

@@ -47,6 +47,8 @@
 #include <nuttx/mmcsd.h>
 
 #include "sam_config.h"
+#include "sam_spi.h"
+
 #include "saml21-xplained.h"
 
 #ifdef CONFIG_SAML21_XPLAINED_IOMODULE
@@ -95,7 +97,7 @@ int sam_sdinitialize(int port, int minor)
 
   fvdbg("Initializing SERCOM SPI%d\n", port);
 
-  spi = up_spiinitialize(port);
+  spi = sam_spibus_initialize(port);
   if (!spi)
     {
       fdbg("Failed to initialize SPI%d\n", port);

configs/saml21-xplained/src/sam_spi.c

@@ -84,7 +84,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Name: sam_spiinitialize
+ * Name: sam_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select PORT pins for the SAML21 Xplained
@@ -92,7 +92,7 @@
  *
  ****************************************************************************/
 
-void weak_function sam_spiinitialize(void)
+void weak_function sam_spidev_initialize(void)
 {
   /* The I/O module containing the SD connector may or may not be installed.  And, if
    * it is installed, it may be in connector EXT1 or EXT2.
@@ -123,7 +123,7 @@ void weak_function sam_spiinitialize(void)
  *   o sam_spi[n]status and sam_spi[n]cmddata:  Implementations of the status
  *     and cmddata methods of the SPI interface defined by struct spi_ops_
  *     (see include/nuttx/spi/spi.h). All other methods including
- *     up_spiinitialize()) are provided by common SAMD/L logic.
+ *     sam_spibus_initialize()) are provided by common SAMD/L logic.
  *
  *   Where [n] is the SERCOM number for the SPI module.
  *
@@ -138,9 +138,9 @@ void weak_function sam_spiinitialize(void)
  *      sam_spi[n]cmddata() 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 sam_spibus_initialize() in your low level application
  *      initialization logic
- *   4. The handle returned by up_spiinitialize() may then be used to bind
+ *   4. The handle returned by sam_spibus_initialize() 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).

configs/saml21-xplained/src/sam_ug2832hsweg04.c

@@ -116,6 +116,8 @@
 #include <nuttx/lcd/ssd1306.h>
 
 #include "sam_port.h"
+#include "sam_spi.h"
+
 #include "saml21-xplained.h"
 
 #ifdef CONFIG_SAML21_XPLAINED_OLED1MODULE
@@ -182,7 +184,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
 
   /* Get the SPI1 port interface */
 
-  spi = up_spiinitialize(OLED_CSNO);
+  spi = sam_spibus_initialize(OLED_CSNO);
   if (!spi)
     {
       lcddbg("Failed to initialize SPI port 1\n");

configs/samv71-xult/src/sam_spi.c

@@ -86,14 +86,14 @@
  ************************************************************************************/
 
 /************************************************************************************
- * Name: sam_spi_initialize
+ * Name: sam_spidev_initialize
  *
  * Description:
  *   Called to configure SPI chip select PIO pins for the SAMV71-XULT board.
  *
  ************************************************************************************/
 
-void sam_spi_initialize(void)
+void sam_spidev_initialize(void)
 {
 #ifdef CONFIG_SAMV7_SPI0_MASTER
 #endif
@@ -119,7 +119,7 @@ void sam_spi_initialize(void)
  *   o sam_spi[0|1]status and sam_spi[0|1]cmddata:  Implementations of the status
  *     and cmddata methods of the SPI interface defined by struct spi_ops_
  *     (see include/nuttx/spi/spi.h). All other methods including
- *     up_spiinitialize()) are provided by common SAM3/4 logic.
+ *     sam_spibus_initialize()) are provided by common SAM3/4 logic.
  *
  *  To use this common SPI logic on your board:
  *
@@ -132,9 +132,9 @@ void sam_spi_initialize(void)
  *      sam_spi[0|1]cmddata() functions in your board-specific logic.  This
  *      function will perform cmd/data selection operations using PIOs in
  *      the way your board is configured.
- *   3. Add a call to up_spiinitialize() in your low level application
+ *   3. Add a call to sam_spibus_initialize() 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 sam_spibus_initialize() 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).