Created new directories to hold SPI-related files

drivers/Kconfig

@@ -150,33 +150,10 @@ menuconfig SPI
 	---help---
 		This selection enables selection of common SPI options.  This option
 		should be enabled by all platforms that support SPI interfaces.
-		See include/nuttx/spi.h for further SPI driver information.
+		See include/nuttx/spi/spi.h for further SPI driver information.
 
 if SPI
-config SPI_OWNBUS
-	bool "SPI single device"
-	default n
-	---help---
-		Set if there is only one active device on the SPI bus.  No locking or
-		SPI configuration will be performed. It is not necessary for clients to
-		lock, re-configure, etc..
-
-config SPI_EXCHANGE
-	bool "SPI exchange"
-	default y
-	---help---
-		Driver supports a single exchange method (vs a recvblock() and
-		sndblock() methods).
-
-config SPI_CMDDATA
-	bool "SPI CMD/DATA"
-	default n
-	---help---
-		Devices on the SPI bus require out-of-band support to distinguish
-		command transfers from data transfers.  Such devices will often support
-		either 9-bit SPI (yech) or 8-bit SPI and a GPIO output that selects
-		between command and data.
-
+source drivers/spi/Kconfig
 endif
 
 menuconfig RTC

drivers/analog/ad5410.c

@@ -51,7 +51,7 @@
 #include <arch/board/board.h>
 #include <nuttx/arch.h>
 #include <nuttx/analog/dac.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 
 #if defined(CONFIG_DAC_AD5410)
 

drivers/analog/ads1255.c

@@ -51,7 +51,7 @@
 
 #include <arch/board/board.h>
 #include <nuttx/arch.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/analog/adc.h>
 
 #if defined(CONFIG_ADC_ADS1255)

drivers/input/ads7843e.c

@@ -67,7 +67,7 @@
 #include <nuttx/kmalloc.h>
 #include <nuttx/arch.h>
 #include <nuttx/fs/fs.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/wqueue.h>
 
 #include <nuttx/input/touchscreen.h>

drivers/input/ads7843e.h

@@ -58,7 +58,7 @@
 #include <wdog.h>
 #include <nuttx/wqueue.h>
 
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/clock.h>
 #include <nuttx/input/ads7843e.h>
 

drivers/input/max11802.c

@@ -61,7 +61,7 @@
 #include <nuttx/kmalloc.h>
 #include <nuttx/arch.h>
 #include <nuttx/fs/fs.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/wqueue.h>
 
 #include <nuttx/input/touchscreen.h>

drivers/input/max11802.h

@@ -53,7 +53,7 @@
 #include <wdog.h>
 #include <nuttx/wqueue.h>
 
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/clock.h>
 #include <nuttx/input/max11802.h>
 

drivers/lcd/mio283qt2.c

@@ -57,7 +57,7 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/lcd/lcd.h>
 #include <nuttx/lcd/mio283qt2.h>
 

drivers/lcd/nokia6100.c

@@ -54,7 +54,7 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/lcd/lcd.h>
 #include <nuttx/lcd/nokia6100.h>
 

drivers/lcd/p14201.c

@@ -48,7 +48,7 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/lcd/lcd.h>
 #include <nuttx/lcd/p14201.h>
 

drivers/lcd/skeleton.c

@@ -47,7 +47,7 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/lcd/lcd.h>
 
 #include "up_arch.h"

drivers/lcd/ssd1289.c

@@ -53,7 +53,7 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/lcd/lcd.h>
 #include <nuttx/lcd/ssd1289.h>
 

drivers/lcd/ssd1306.c

@@ -129,7 +129,7 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/lcd/lcd.h>
 #include <nuttx/lcd/ssd1306.h>
 

drivers/lcd/st7567.c

@@ -58,7 +58,7 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/lcd/lcd.h>
 #include <nuttx/lcd/st7567.h>
 

drivers/lcd/ug-2864ambag01.c

@@ -127,7 +127,7 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/lcd/lcd.h>
 #include <nuttx/lcd/ug-2864ambag01.h>
 

drivers/lcd/ug-9664hswag01.c

@@ -52,7 +52,7 @@
 #include <debug.h>
 
 #include <nuttx/arch.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/lcd/lcd.h>
 #include <nuttx/lcd/ug-9664hswag01.h>
 

drivers/mmcsd/mmcsd_spi.c

@@ -53,7 +53,7 @@
 
 #include <nuttx/arch.h>
 #include <nuttx/clock.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/mmcsd.h>
 

drivers/mtd/at25.c

@@ -51,7 +51,7 @@
 
 #include <nuttx/kmalloc.h>
 #include <nuttx/fs/ioctl.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/mtd.h>
 
 /************************************************************************************

drivers/mtd/at45db.c

@@ -62,7 +62,7 @@
 #include <nuttx/kmalloc.h>
 #include <nuttx/arch.h>
 #include <nuttx/fs/ioctl.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/mtd.h>
 
 /************************************************************************************

drivers/mtd/m25px.c

@@ -51,7 +51,7 @@
 
 #include <nuttx/kmalloc.h>
 #include <nuttx/fs/ioctl.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/mtd.h>
 
 /************************************************************************************

drivers/mtd/ramtron.c

@@ -68,7 +68,7 @@
 
 #include <nuttx/kmalloc.h>
 #include <nuttx/fs/ioctl.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/mtd.h>
 
 /************************************************************************************

drivers/mtd/sst25.c

@@ -53,7 +53,7 @@
 
 #include <nuttx/kmalloc.h>
 #include <nuttx/fs/ioctl.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/mtd.h>
 
 /************************************************************************************

drivers/mtd/w25.c

@@ -53,7 +53,7 @@
 
 #include <nuttx/kmalloc.h>
 #include <nuttx/fs/ioctl.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/mtd.h>
 
 /************************************************************************************

drivers/net/enc28j60.c

@@ -56,7 +56,7 @@
 
 #include <nuttx/irq.h>
 #include <nuttx/arch.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/wqueue.h>
 #include <nuttx/clock.h>
 #include <nuttx/net/enc28j60.h>

drivers/spi/Kconfig

@@ -0,0 +1,40 @@
+#
+# For a description of the syntax of this configuration file,
+# see misc/tools/kconfig-language.txt.
+#
+
+config SPI
+	bool "SPI Driver Support"
+	default n
+	---help---
+		This selection enables selection of common SPI options.  This option
+		should be enabled by all platforms that support SPI interfaces.
+		See include/nuttx/spi/spi.h for further SPI driver information.
+
+if SPI
+config SPI_OWNBUS
+	bool "SPI single device"
+	default n
+	---help---
+		Set if there is only one active device on the SPI bus.  No locking or
+		SPI configuration will be performed. It is not necessary for clients to
+		lock, re-configure, etc..
+
+config SPI_EXCHANGE
+	bool "SPI exchange"
+	default y
+	---help---
+		Driver supports a single exchange method (vs a recvblock() and
+		sndblock() methods).
+
+config SPI_CMDDATA
+	bool "SPI CMD/DATA"
+	default n
+	---help---
+		Devices on the SPI bus require out-of-band support to distinguish
+		command transfers from data transfers.  Such devices will often support
+		either 9-bit SPI (yech) or 8-bit SPI and a GPIO output that selects
+		between command and data.
+
+endif
+

drivers/wireless/nrf24l01.h

@@ -41,7 +41,7 @@
  ****************************************************************************/
 
 #include <nuttx/config.h>
-#include <nuttx/spi.h>
+#include <nuttx/spi/spi.h>
 #include <nuttx/irq.h>
 #include <nuttx/wireless/wireless.h>