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Diffstat (limited to 'drivers/gpio/Kconfig')
-rw-r--r--drivers/gpio/Kconfig115
1 files changed, 100 insertions, 15 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 0f0444475bf..4a1b5113e52 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -55,6 +55,10 @@ config GPIO_ACPI
def_bool y
depends on ACPI
+config GPIOLIB_IRQCHIP
+ select IRQ_DOMAIN
+ bool
+
config DEBUG_GPIO
bool "Debug GPIO calls"
depends on DEBUG_KERNEL
@@ -110,17 +114,33 @@ comment "Memory mapped GPIO drivers:"
config GPIO_CLPS711X
tristate "CLPS711X GPIO support"
- depends on ARCH_CLPS711X
+ depends on ARCH_CLPS711X || COMPILE_TEST
select GPIO_GENERIC
help
Say yes here to support GPIO on CLPS711X SoCs.
+config GPIO_DAVINCI
+ bool "TI Davinci/Keystone GPIO support"
+ default y if ARCH_DAVINCI
+ depends on ARM && (ARCH_DAVINCI || ARCH_KEYSTONE)
+ help
+ Say yes here to enable GPIO support for TI Davinci/Keystone SoCs.
+
config GPIO_GENERIC_PLATFORM
tristate "Generic memory-mapped GPIO controller support (MMIO platform device)"
select GPIO_GENERIC
help
Say yes here to support basic platform_device memory-mapped GPIO controllers.
+config GPIO_DWAPB
+ tristate "Synopsys DesignWare APB GPIO driver"
+ select GPIO_GENERIC
+ select GENERIC_IRQ_CHIP
+ depends on OF_GPIO
+ help
+ Say Y or M here to build support for the Synopsys DesignWare APB
+ GPIO block.
+
config GPIO_IT8761E
tristate "IT8761E GPIO support"
depends on X86 # unconditional access to IO space.
@@ -138,6 +158,12 @@ config GPIO_EP93XX
depends on ARCH_EP93XX
select GPIO_GENERIC
+config GPIO_ZEVIO
+ bool "LSI ZEVIO SoC memory mapped GPIOs"
+ depends on ARM && OF_GPIO
+ help
+ Say yes here to support the GPIO controller in LSI ZEVIO SoCs.
+
config GPIO_MM_LANTIQ
bool "Lantiq Memory mapped GPIOs"
depends on LANTIQ && SOC_XWAY
@@ -156,6 +182,13 @@ config GPIO_F7188X
To compile this driver as a module, choose M here: the module will
be called f7188x-gpio.
+config GPIO_MOXART
+ bool "MOXART GPIO support"
+ depends on ARCH_MOXART
+ help
+ Select this option to enable GPIO driver for
+ MOXA ART SoC devices.
+
config GPIO_MPC5200
def_bool y
depends on PPC_MPC52xx
@@ -178,7 +211,7 @@ config GPIO_MSM_V1
config GPIO_MSM_V2
tristate "Qualcomm MSM GPIO v2"
- depends on GPIOLIB && OF && ARCH_MSM
+ depends on GPIOLIB && OF && ARCH_QCOM
help
Say yes here to support the GPIO interface on ARM v7 based
Qualcomm MSM chips. Most of the pins on the MSM can be
@@ -211,10 +244,20 @@ config GPIO_OCTEON
Say yes here to support the on-chip GPIO lines on the OCTEON
family of SOCs.
+config GPIO_OMAP
+ bool "TI OMAP GPIO support" if COMPILE_TEST && !ARCH_OMAP2PLUS
+ default y if ARCH_OMAP
+ depends on ARM
+ select GENERIC_IRQ_CHIP
+ select GPIOLIB_IRQCHIP
+ help
+ Say yes here to enable GPIO support for TI OMAP SoCs.
+
config GPIO_PL061
bool "PrimeCell PL061 GPIO support"
depends on ARM_AMBA
- select GENERIC_IRQ_CHIP
+ select IRQ_DOMAIN
+ select GPIOLIB_IRQCHIP
help
Say yes here to support the PrimeCell PL061 GPIO device
@@ -226,7 +269,7 @@ config GPIO_PXA
config GPIO_RCAR
tristate "Renesas R-Car GPIO"
- depends on ARM
+ depends on ARM && (ARCH_SHMOBILE || COMPILE_TEST)
help
Say yes here to support GPIO on Renesas R-Car SoCs.
@@ -237,6 +280,15 @@ config GPIO_SAMSUNG
Legacy GPIO support. Use only for platforms without support for
pinctrl.
+config GPIO_SCH311X
+ tristate "SMSC SCH311x SuperI/O GPIO"
+ help
+ Driver to enable the GPIOs found on SMSC SMSC SCH3112, SCH3114 and
+ SCH3116 "Super I/O" chipsets.
+
+ To compile this driver as a module, choose M here: the module will
+ be called gpio-sch311x.
+
config GPIO_SPEAR_SPICS
bool "ST SPEAr13xx SPI Chip Select as GPIO support"
depends on PLAT_SPEAR
@@ -252,8 +304,15 @@ config GPIO_STA2X11
Say yes here to support the STA2x11/ConneXt GPIO device.
The GPIO module has 128 GPIO pins with alternate functions.
+config GPIO_SYSCON
+ tristate "GPIO based on SYSCON"
+ depends on MFD_SYSCON && OF
+ help
+ Say yes here to support GPIO functionality though SYSCON driver.
+
config GPIO_TS5500
tristate "TS-5500 DIO blocks and compatibles"
+ depends on TS5500 || COMPILE_TEST
help
This driver supports Digital I/O exposed by pin blocks found on some
Technologic Systems platforms. It includes, but is not limited to, 3
@@ -281,6 +340,15 @@ config GPIO_XILINX
help
Say yes here to support the Xilinx FPGA GPIO device
+config GPIO_XTENSA
+ bool "Xtensa GPIO32 support"
+ depends on XTENSA
+ depends on HAVE_XTENSA_GPIO32
+ depends on !SMP
+ help
+ Say yes here to support the Xtensa internal GPIO32 IMPWIRE (input)
+ and EXPSTATE (output) ports
+
config GPIO_VR41XX
tristate "NEC VR4100 series General-purpose I/O Uint support"
depends on CPU_VR41XX
@@ -353,7 +421,7 @@ config GPIO_GE_FPGA
board computers.
config GPIO_LYNXPOINT
- bool "Intel Lynxpoint GPIO support"
+ tristate "Intel Lynxpoint GPIO support"
depends on ACPI && X86
select IRQ_DOMAIN
help
@@ -371,6 +439,7 @@ config GPIO_GRGPIO
config GPIO_TB10X
bool
+ select GENERIC_IRQ_CHIP
select OF_GPIO
comment "I2C GPIO expanders:"
@@ -381,6 +450,14 @@ config GPIO_ARIZONA
help
Support for GPIOs on Wolfson Arizona class devices.
+config GPIO_LP3943
+ tristate "TI/National Semiconductor LP3943 GPIO expander"
+ depends on MFD_LP3943
+ help
+ GPIO driver for LP3943 MFD.
+ LP3943 can be used as a GPIO expander which provides up to 16 GPIOs.
+ Open drain outputs are required for this usage.
+
config GPIO_MAX7300
tristate "Maxim MAX7300 GPIO expander"
depends on I2C
@@ -421,7 +498,7 @@ config GPIO_MC9S08DZ60
Select this to enable the MC9S08DZ60 GPIO driver
config GPIO_PCA953X
- tristate "PCA953x, PCA955x, PCA957x, TCA64xx, and MAX7310 I/O ports"
+ tristate "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports"
depends on I2C
help
Say yes here to provide access to several register-oriented
@@ -431,14 +508,19 @@ config GPIO_PCA953X
4 bits: pca9536, pca9537
8 bits: max7310, max7315, pca6107, pca9534, pca9538, pca9554,
- pca9556, pca9557, pca9574, tca6408
+ pca9556, pca9557, pca9574, tca6408, xra1202
16 bits: max7312, max7313, pca9535, pca9539, pca9555, pca9575,
tca6416
+ 24 bits: tca6424
+
+ 40 bits: pca9505, pca9698
+
config GPIO_PCA953X_IRQ
bool "Interrupt controller support for PCA953x"
depends on GPIO_PCA953X=y
+ select GPIOLIB_IRQCHIP
help
Say yes here to enable the pca953x to be used as an interrupt
controller. It requires the driver to be built in the kernel.
@@ -508,6 +590,7 @@ config GPIO_STP_XWAY
config GPIO_TC3589X
bool "TC3589X GPIOs"
depends on MFD_TC3589X
+ select GPIOLIB_IRQCHIP
help
This enables support for the GPIOs found on the TC3589X
I/O Expander.
@@ -589,7 +672,7 @@ comment "PCI GPIO expanders:"
config GPIO_CS5535
tristate "AMD CS5535/CS5536 GPIO support"
- depends on PCI && X86 && MFD_CS5535
+ depends on MFD_CS5535
help
The AMD CS5535 and CS5536 southbridges support 28 GPIO pins that
can be used for quite a number of things. The CS5535/6 is found on
@@ -601,7 +684,7 @@ config GPIO_BT8XX
tristate "BT8XX GPIO abuser"
depends on PCI && VIDEO_BT848=n
help
- The BT8xx frame grabber chip has 24 GPIO pins than can be abused
+ The BT8xx frame grabber chip has 24 GPIO pins that can be abused
as a cheap PCI GPIO card.
This chip can be found on Miro, Hauppauge and STB TV-cards.
@@ -628,13 +711,13 @@ config GPIO_AMD8111
config GPIO_INTEL_MID
bool "Intel Mid GPIO support"
depends on PCI && X86
- select IRQ_DOMAIN
+ select GPIOLIB_IRQCHIP
help
Say Y here to support Intel Mid GPIO.
config GPIO_PCH
tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7223/ML7831) GPIO"
- depends on PCI && X86
+ depends on PCI && (X86_32 || COMPILE_TEST)
select GENERIC_IRQ_CHIP
help
This driver is for PCH(Platform controller Hub) GPIO of Intel Topcliff
@@ -668,7 +751,7 @@ config GPIO_SODAVILLE
config GPIO_TIMBERDALE
bool "Support for timberdale GPIO IP"
- depends on MFD_TIMBERDALE && HAS_IOMEM
+ depends on MFD_TIMBERDALE
---help---
Add support for the GPIO IP in the timberdale FPGA.
@@ -692,11 +775,13 @@ config GPIO_MAX7301
config GPIO_MCP23S08
tristate "Microchip MCP23xxx I/O expander"
+ depends on OF_GPIO
depends on (SPI_MASTER && !I2C) || I2C
help
SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
I/O expanders.
This provides a GPIO interface supporting inputs and outputs.
+ The I2C versions of the chips can be used as interrupt-controller.
config GPIO_MC33880
tristate "Freescale MC33880 high-side/low-side switch"
@@ -707,10 +792,10 @@ config GPIO_MC33880
config GPIO_74X164
tristate "74x164 serial-in/parallel-out 8-bits shift register"
- depends on SPI_MASTER
+ depends on SPI_MASTER && OF
help
- Platform driver for 74x164 compatible serial-in/parallel-out
- 8-outputs shift registers. This driver can be used to provide access
+ Driver for 74x164 compatible serial-in/parallel-out 8-outputs
+ shift registers. This driver can be used to provide access
to more gpio outputs.
comment "AC97 GPIO expanders:"