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-rw-r--r--target/linux/generic-2.6/patches-2.6.23/921-gpio_spi_driver.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.23/921-gpio_spi_driver.patch b/target/linux/generic-2.6/patches-2.6.23/921-gpio_spi_driver.patch
new file mode 100644
index 0000000..aa4e6ee
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.23/921-gpio_spi_driver.patch
@@ -0,0 +1,28 @@
+Index: linux-2.6.23.16/drivers/spi/Kconfig
+===================================================================
+--- linux-2.6.23.16.orig/drivers/spi/Kconfig
++++ linux-2.6.23.16/drivers/spi/Kconfig
+@@ -100,6 +100,11 @@ config SPI_BUTTERFLY
+ inexpensive battery powered microcontroller evaluation board.
+ This same cable can be used to flash new firmware.
+
++config SPI_GPIO
++ tristate "GPIO API based bitbanging SPI controller"
++ depends on SPI_MASTER && GENERIC_GPIO && EXPERIMENTAL
++ select SPI_BITBANG
++
+ config SPI_IMX
+ tristate "Freescale iMX SPI controller"
+ depends on SPI_MASTER && ARCH_IMX && EXPERIMENTAL
+Index: linux-2.6.23.16/drivers/spi/Makefile
+===================================================================
+--- linux-2.6.23.16.orig/drivers/spi/Makefile
++++ linux-2.6.23.16/drivers/spi/Makefile
+@@ -16,6 +16,7 @@ obj-$(CONFIG_SPI_BFIN) += spi_bfin5xx.
+ obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o
+ obj-$(CONFIG_SPI_AU1550) += au1550_spi.o
+ obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o
++obj-$(CONFIG_SPI_GPIO) += spi_gpio.o
+ obj-$(CONFIG_SPI_IMX) += spi_imx.o
+ obj-$(CONFIG_SPI_LM70_LLP) += spi_lm70llp.o
+ obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o