gpio: add support for 74x164 serial-in/parallel-out 8-bit shift register

[net-next-2.6.git] / drivers / gpio / Kconfig

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index e47ef94be379b7a8b2de2120beaf1b0cd80ccdcf..bc7b0fca6415fdcff8bf97c755e061c8712d2c71 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -344,6 +344,14 @@ config GPIO_MC33880
          SPI driver for Freescale MC33880 high-side/low-side switch.
          This provides GPIO interface supporting inputs and outputs.
 
+config GPIO_74X164
+       tristate "74x164 serial-in/parallel-out 8-bits shift register"
+       depends on SPI_MASTER
+       help
+         Platform driver for 74x164 compatible serial-in/parallel-out
+         8-outputs shift registers. This driver can be used to provide access
+         to more gpio outputs.
+
 comment "AC97 GPIO expanders:"
 
 config GPIO_UCB1400