X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fspi%2FKconfig;h=7a75faeb0526d6f89c37dbe854c52b5cddd5ebeb;hb=7111763d391b0c5a949a4f2575aa88cd585f0ff6;hp=9b21c5d77b4a3ff448a0b3472b8f907de6665fb2;hpb=8275c642ccdce09a2146d0a9eb022e3698ee927e;p=deliverable%2Flinux.git

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 9b21c5d77b4a..7a75faeb0526 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -65,6 +65,16 @@ config SPI_BITBANG
 	  need it.  You only need to select this explicitly to support driver
 	  modules that aren't part of this kernel tree.
 
+config SPI_BUTTERFLY
+	tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)"
+	depends on SPI_MASTER && PARPORT && EXPERIMENTAL
+	select SPI_BITBANG
+	help
+	  This uses a custom parallel port cable to connect to an AVR
+	  Butterfly <http://www.atmel.com/products/avr/butterfly>, an
+	  inexpensive battery powered microcontroller evaluation board.
+	  This same cable can be used to flash new firmware.
+
 #
 # Add new SPI master controllers in alphabetical order above this line
 #