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-rw-r--r--drivers/gpio/Kconfig39
1 files changed, 35 insertions, 4 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index eb80ba30045..aa3642cb820 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -2,6 +2,14 @@
# GPIO infrastructure and drivers
#
+config ARCH_HAVE_CUSTOM_GPIO_H
+ bool
+ help
+ Selecting this config option from the architecture Kconfig allows
+ the architecture to provide a custom asm/gpio.h implementation
+ overriding the default implementations. New uses of this are
+ strongly discouraged.
+
config ARCH_WANT_OPTIONAL_GPIOLIB
bool
help
@@ -37,6 +45,10 @@ menuconfig GPIOLIB
if GPIOLIB
+config OF_GPIO
+ def_bool y
+ depends on OF && !SPARC
+
config DEBUG_GPIO
bool "Debug GPIO calls"
depends on DEBUG_KERNEL
@@ -249,7 +261,7 @@ config GPIO_MC9S08DZ60
Select this to enable the MC9S08DZ60 GPIO driver
config GPIO_PCA953X
- tristate "PCA953x, PCA955x, TCA64xx, and MAX7310 I/O ports"
+ tristate "PCA953x, PCA955x, PCA957x, TCA64xx, and MAX7310 I/O ports"
depends on I2C
help
Say yes here to provide access to several register-oriented
@@ -258,10 +270,11 @@ config GPIO_PCA953X
4 bits: pca9536, pca9537
- 8 bits: max7310, pca9534, pca9538, pca9554, pca9557,
- tca6408
+ 8 bits: max7310, max7315, pca6107, pca9534, pca9538, pca9554,
+ pca9556, pca9557, pca9574, tca6408
- 16 bits: pca9535, pca9539, pca9555, tca6416
+ 16 bits: max7312, max7313, pca9535, pca9539, pca9555, pca9575,
+ tca6416
config GPIO_PCA953X_IRQ
bool "Interrupt controller support for PCA953x"
@@ -294,6 +307,15 @@ config GPIO_PCF857X
This driver provides an in-kernel interface to those GPIOs using
platform-neutral GPIO calls.
+config GPIO_RC5T583
+ bool "RICOH RC5T583 GPIO"
+ depends on MFD_RC5T583
+ help
+ Select this option to enable GPIO driver for the Ricoh RC5T583
+ chip family.
+ This driver provides the support for driving/reading the gpio pins
+ of RC5T583 device through standard gpio library.
+
config GPIO_SX150X
bool "Semtech SX150x I2C GPIO expander"
depends on I2C=y
@@ -405,6 +427,7 @@ config GPIO_BT8XX
config GPIO_LANGWELL
bool "Intel Langwell/Penwell GPIO support"
depends on PCI && X86
+ select IRQ_DOMAIN
help
Say Y here to support Intel Langwell/Penwell GPIO.
@@ -520,4 +543,12 @@ config GPIO_TPS65910
help
Select this option to enable GPIO driver for the TPS65910
chip family.
+
+config GPIO_MSIC
+ bool "Intel MSIC mixed signal gpio support"
+ depends on MFD_INTEL_MSIC
+ help
+ Enable support for GPIO on intel MSIC controllers found in
+ intel MID devices
+
endif