diff options
| -rw-r--r-- | drivers/gpio/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index bf48c74ba4a0..4f31f6d32e41 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -324,6 +324,7 @@ config GPIO_PCA953X_IRQ config GPIO_PCF857X tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders" depends on I2C + select IRQ_DOMAIN help Say yes here to provide access to most "quasi-bidirectional" I2C GPIO expanders used for additional digital outputs or inputs. |