The CONFIG_AT91_GPIO option is used to select AT91 PIO GPIO driver.
Signed-off-by: Wenyou Yang wenyou.yang@atmel.com ---
drivers/gpio/Kconfig | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 8d9ab52..c065342 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -28,6 +28,19 @@ config DWAPB_GPIO help Support for the Designware APB GPIO driver.
+config AT91_GPIO + bool "AT91 PIO GPIO driver" + depends on DM_GPIO + default n + help + Say yes here to select AT91 PIO GPIO driver. AT91 PIO + controller manages up to 32 fully programmable input/output + lines. Each I/O line may be dedicated as a general-purpose + I/O or be assigned to a function of an embedded peripheral. + The assignment to a function of an embedded peripheral is + the responsibility of AT91 Pinctrl driver. This driver is + responsible for the general-purpose I/O. + config ATMEL_PIO4 bool "ATMEL PIO4 driver" depends on DM_GPIO