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path: root/target/linux/generic-2.6/patches-2.6.23/921-gpio_spi_driver.patch
blob: 9a3ac154241dae0cf436f2e1d7496897d0c902b3 (plain)
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Index: linux-2.6.23.17/drivers/spi/Kconfig
===================================================================
--- linux-2.6.23.17.orig/drivers/spi/Kconfig
+++ linux-2.6.23.17/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-2.6.23.17/drivers/spi/Makefile
===================================================================
--- linux-2.6.23.17.orig/drivers/spi/Makefile
+++ linux-2.6.23.17/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