spi: New driver for Altera SPI

This patch adds a new SPI driver to support the Altera SOPC Builder
SPI component. It uses the bitbanging library.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 8faa57a58dd1..e85b248800c7 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -53,6 +53,12 @@ if SPI_MASTER
 
 comment "SPI Master Controller Drivers"
 
+config SPI_ALTERA
+        tristate "Altera SPI Controller"
+        select SPI_BITBANG
+        help
+          This is the driver for the Altera SPI Controller.
+
 config SPI_ATH79
         tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver"
         depends on ATH79 && GENERIC_GPIO