@@ -90,10 +90,11 @@ config GPIO_GENERIC
# put drivers in the right section, in alphabetical order
+# This symbol is selected by both I2C and SPI expanders
config GPIO_MAX730X
tristate
-comment "Memory mapped GPIO drivers:"
+menu "Memory mapped GPIO drivers"
config GPIO_74XX_MMIO
tristate "GPIO driver for 74xx-ICs with MMIO access"
@@ -518,7 +519,10 @@ config GPIO_ZYNQ
help
Say yes here to support Xilinx Zynq GPIO controller.
-comment "I2C GPIO expanders:"
+endmenu
+
+menu "I2C GPIO expanders"
+ depends on I2C
config GPIO_ADP5588
tristate "ADP5588 I2C GPIO expander"
@@ -652,7 +656,9 @@ config GPIO_SX150X
8 bits: sx1508q
16 bits: sx1509q
-comment "MFD GPIO expanders:"
+endmenu
+
+menu "MFD GPIO expanders"
config GPIO_ADP5520
tristate "GPIO Support for ADP5520 PMIC"
@@ -853,7 +859,10 @@ config GPIO_WM8994
Say yes here to access the GPIO signals of WM8994 audio hub
CODECs from Wolfson Microelectronics.
-comment "PCI GPIO expanders:"
+endmenu
+
+menu "PCI GPIO expanders"
+ depends on PCI
config GPIO_AMD8111
tristate "AMD 8111 GPIO driver"
@@ -933,8 +942,10 @@ config GPIO_SODAVILLE
help
Say Y here to support Intel Sodaville GPIO.
+endmenu
-comment "SPI GPIO expanders:"
+menu "SPI GPIO expanders"
+ depends on SPI_MASTER
config GPIO_74X164
tristate "74x164 serial-in/parallel-out 8-bits shift register"
@@ -967,7 +978,10 @@ config GPIO_MC33880
SPI driver for Freescale MC33880 high-side/low-side switch.
This provides GPIO interface supporting inputs and outputs.
-comment "USB GPIO expanders:"
+endmenu
+
+menu "USB GPIO expanders"
+ depends on USB
config GPIO_VIPERBOARD
tristate "Viperboard GPIO a & b support"
@@ -980,4 +994,6 @@ config GPIO_VIPERBOARD
River Tech's viperboard.h for detailed meaning
of the module parameters.
+endmenu
+
endif
Create Kconfig submenus for memory mapped, I2C, MFD, PCI, SPI and USB GPIO drivers to help navigate the forest of drivers in this subsystem. The I2C, SPI and USB menus get dependencies so we don't have to see them unless we have the required subsystem enabled in the first place. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- drivers/gpio/Kconfig | 28 ++++++++++++++++++++++------ 1 file changed, 22 insertions(+), 6 deletions(-)