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path: root/drivers/gpio/Kconfig
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Diffstat (limited to 'drivers/gpio/Kconfig')
-rw-r--r--drivers/gpio/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 7ee3afbc2b05..b8b6537290b0 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -6,6 +6,9 @@
config GPIOLIB_LEGACY
def_bool y
+config HAVE_SHARED_GPIOS
+ bool
+
menuconfig GPIOLIB
bool "GPIO Support"
help
@@ -50,6 +53,11 @@ config OF_GPIO_MM_GPIOCHIP
this symbol, but new drivers should use the generic gpio-regmap
infrastructure instead.
+config GPIO_SHARED
+ def_bool y
+ depends on HAVE_SHARED_GPIOS || COMPILE_TEST
+ select AUXILIARY_BUS
+
config DEBUG_GPIO
bool "Debug GPIO calls"
depends on DEBUG_KERNEL
@@ -2017,6 +2025,15 @@ config GPIO_SIM
This enables the GPIO simulator - a configfs-based GPIO testing
driver.
+config GPIO_SHARED_PROXY
+ tristate "Proxy driver for non-exclusive GPIOs"
+ default m
+ depends on GPIO_SHARED || COMPILE_TEST
+ select AUXILIARY_BUS
+ help
+ This enables the GPIO shared proxy driver - an abstraction layer
+ for GPIO pins that are shared by multiple devices.
+
endmenu
menu "GPIO Debugging utilities"