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authorWenyou Yang <wenyou.yang@atmel.com>2017-03-23 12:46:19 +0800
committerSimon Glass <sjg@chromium.org>2017-04-13 14:44:50 -0600
commit5a07a5f9224d792a27ac9894f86239bc7b3298ba (patch)
tree229643f3e87896b513f0eac44b12349f5f049777 /drivers/gpio
parent9319a756fffb0aae21adcd7caf8674411a22c165 (diff)
gpio: Kconfig: add CONFIG_AT91_GPIO option
The CONFIG_AT91_GPIO option is used to select AT91 PIO GPIO driver. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index dc4108f378..c95e9acd5f 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