gpio: pca9570: add GPO driver for PCA9570

[sfrench/cifs-2.6.git] / drivers / gpio / Kconfig

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 05e0801c6a7823871e0817b0585e45a1e0f916ec..8030fd91a3cccf1b0b8a0d6baa418c06aaee119c 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -962,6 +962,14 @@ config GPIO_PCA953X_IRQ
          Say yes here to enable the pca953x to be used as an interrupt
          controller. It requires the driver to be built in the kernel.
 
+config GPIO_PCA9570
+       tristate "PCA9570 4-Bit I2C GPO expander"
+       help
+         Say yes here to enable the GPO driver for the NXP PCA9570 chip.
+
+         To compile this driver as a module, choose M here: the module will
+         be called gpio-pca9570.
+
 config GPIO_PCF857X
        tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
        select GPIOLIB_IRQCHIP