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-rw-r--r--drivers/gpio/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 05e0801c6a78..8030fd91a3cc 100644
--- 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