[PATCH] S3C24XX: GPIO based SPI driver

SPI driver for SPI by GPIO on the Samsung S3C24XX series of SoC processors.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Cc: Greg KH <greg@kroah.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 3867c6ef24f3..c60dacfaadd2 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -95,6 +95,14 @@ config SPI_PXA2XX
           The driver can be configured to use any SSP port and additional
           documentation can be found a Documentation/spi/pxa2xx.
 
+config SPI_S3C24XX_GPIO
+        tristate "Samsung S3C24XX series SPI by GPIO"
+        depends on SPI_MASTER && ARCH_S3C2410 && SPI_BITBANG && EXPERIMENTAL
+        help
+          SPI driver for Samsung S3C24XX series ARM SoCs using
+          GPIO lines to provide the SPI bus. This can be used where
+          the inbuilt hardware cannot provide the transfer mode, or
+          where the board is using non hardware connected pins.
 #
 # Add new SPI master controllers in alphabetical order above this line
 #