-Index: linux-2.6.28.2/include/linux/spi/spi_gpio_old.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.28.2/include/linux/spi/spi_gpio_old.h 2009-02-10 17:59:21.000000000 +0100
+--- /dev/null
++++ b/include/linux/spi/spi_gpio_old.h
@@ -0,0 +1,73 @@
+/*
+ * spi_gpio interface to platform code
+int spi_gpio_next_id(void);
+
+#endif /* _LINUX_SPI_SPI_GPIO */
-Index: linux-2.6.28.2/drivers/spi/spi_gpio_old.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.28.2/drivers/spi/spi_gpio_old.c 2009-02-10 17:59:21.000000000 +0100
+--- /dev/null
++++ b/drivers/spi/spi_gpio_old.c
@@ -0,0 +1,251 @@
+/*
+ * Bitbanging SPI bus driver using GPIO API
+MODULE_AUTHOR("Michael Buesch");
+MODULE_DESCRIPTION("Platform independent GPIO bitbanging SPI driver");
+MODULE_LICENSE("GPL v2");
-Index: linux-2.6.28.2/drivers/spi/Kconfig
-===================================================================
---- linux-2.6.28.2.orig/drivers/spi/Kconfig 2009-02-10 17:58:37.000000000 +0100
-+++ linux-2.6.28.2/drivers/spi/Kconfig 2009-02-10 17:59:21.000000000 +0100
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
@@ -116,6 +116,15 @@ config SPI_GPIO
GPIO operations, you should be able to leverage that for better
speed with a custom version of this driver; see the source code.
config SPI_IMX
tristate "Freescale iMX SPI controller"
depends on ARCH_IMX && EXPERIMENTAL
-Index: linux-2.6.28.2/drivers/spi/Makefile
-===================================================================
---- linux-2.6.28.2.orig/drivers/spi/Makefile 2009-02-10 17:59:04.000000000 +0100
-+++ linux-2.6.28.2/drivers/spi/Makefile 2009-02-10 17:59:51.000000000 +0100
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_SPI_BITBANG) += spi_bitban
obj-$(CONFIG_SPI_AU1550) += au1550_spi.o
obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o