Lines Matching +full:enable +full:- +full:gpio

1 # SPDX-License-Identifier: GPL-2.0-only
3 # GPIO infrastructure and drivers
7 	bool "GPIO Support"
9 	  This enables GPIO support through the generic GPIO library.
10 	  You only need to enable this if you also want to enable
11 	  one or more of the GPIO drivers below.
47 	  this symbol, but new drivers should use the generic gpio-regmap
51 	bool "Debug GPIO calls"
54 	  Say Y here to add some extra checks and diagnostics to GPIO calls.
57 	  non-sleeping contexts.  They can make bitbanged serial protocols
62 	bool "/sys/class/gpio/... (sysfs interface)" if EXPERT
68 	  This ABI is deprecated. If you want to use GPIO from userspace,
81 	  Only say N if you are sure that the GPIO character device is not
87 	bool "Support GPIO ABI Version 1"
91 	  Say Y here to support version 1 of the GPIO CDEV ABI.
118 	  Enables support for the idio-16 library functions. The idio-16 library
120 	  ACCES IDIO-16 family such as the 104-IDIO-16 and the PCI-IDIO-16.
122 	  If built as a module its name will be gpio-idio-16.
124 menu "Memory mapped GPIO drivers"
128 	tristate "GPIO driver for 74xx-ICs with MMIO access"
132 	  Say yes here to support GPIO functionality for 74xx-compatible ICs
142 	tristate "Altera GPIO"
149 	  If driver is built as a module it will be called gpio-altera.
152 	tristate "AMD Promontory GPIO support"
156 	  Driver for GPIO functionality on Promontory IOHub.
160 	tristate "Aspeed GPIO support"
164 	  Say Y here to support Aspeed AST2400 and AST2500 GPIO controllers.
175 	tristate "Atheros AR71XX/AR724X/AR913X GPIO support"
181 	  Select this option to enable GPIO driver for
185 	tristate "Raspberry Pi 3 GPIO Expander"
192 	  Turn on GPIO support for the expander on Raspberry Pi 3 boards, using
196 	bool "Broadcom Kona GPIO"
199 	  Turn on GPIO support for Broadcom "Kona" chips.
202 	tristate "BRCM XGS iProc GPIO support"
208 	  Say yes here to enable GPIO support for Broadcom XGS iProc SoCs.
211 	tristate "BRCMSTB GPIO support"
217 	  Say yes here to enable GPIO support for Broadcom STB (BCM7XXX) SoCs.
220 	tristate "Cadence GPIO support"
225 	  Say yes here to enable support for Cadence GPIO controller.
228 	tristate "CLPS711X GPIO support"
232 	  Say yes here to support GPIO on CLPS711X SoCs.
235 	tristate "TI Davinci/Keystone GPIO support"
239 	  Say yes here to enable GPIO support for TI Davinci/Keystone SoCs.
242 	tristate "Synopsys DesignWare APB GPIO driver"
247 	  GPIO block.
258 	tristate "Emma Mobile GPIO"
261 	  Say yes here to support GPIO on Renesas Emma Mobile SoCs.
264 	tristate "Airoha GPIO support"
270 	  Say Y or M here to support the GPIO controller block on the
280 	tristate "Support for GPIO pins on XR17V352/354/358"
284 	  Selecting this option will enable handling of GPIO pins present
288 	bool "GE FPGA based GPIO"
292 	  Support for common GPIO functionality provided on some GE Single Board
296 	  and write pin state) for GPIO implemented in a number of GE single
300 	bool "Faraday FTGPIO010 GPIO"
310 	tristate "Generic memory-mapped GPIO controller support (MMIO platform device)"
313 	  Say yes here to support basic platform_device memory-mapped GPIO controllers.
325 	tristate "HiSilicon GPIO controller driver"
330 	  Say Y or M here to build support for the HiSilicon GPIO controller
331 	  driver GPIO block.
332 	  This GPIO controller supports double-edge interrupt and multi-core
336 	tristate "Nintendo Wii (Hollywood) GPIO"
341 	  Select this to support the GPIO controller of the Nintendo Wii.
346 	tristate "Intel ICH GPIO"
350 	  Say yes here to support the GPIO functionality of a number of Intel
351 	  ICH-based chipsets.  Currently supported devices: ICH6, ICH7, ICH8
362 	bool "Intel IXP4xx GPIO"
369 	  Say yes here to support the GPIO functionality of a number of Intel
375 	tristate "Xylon LogiCVC GPIO support"
378 	  Say yes here to support GPIO functionality of the Xylon LogiCVC
382 	bool "Loongson-2/3 GPIO support"
385 	  Driver for GPIO functionality on Loongson-2F/3A/3B processors.
388 	tristate "Loongson 64 bit GPIO support"
393 	  Say yes here to support the GPIO functionality of a number of
394 	  Loongson series of chips. The Loongson GPIO controller supports
395 	  up to 60 GPIOS in total, 4 of which are dedicated GPIO pins, and
400 	tristate "NXP LPC18XX/43XX GPIO support"
405 	  Select this option to enable GPIO driver for
409 	tristate "NXP LPC32XX GPIO support"
412 	  Select this option to enable GPIO driver for
416 	tristate "GPIO support for Fujitsu MB86S7x Platforms"
418 	  Say yes here to support the GPIO controller in Fujitsu MB86S70 SoCs.
421 	tristate "MEN 16Z127 GPIO support"
425 	  Say yes here to support the MEN 16Z127 GPIO Controller.
434 	  created by attaching a 16-bit latch to the bus.
442 	bool "MPC512x/MPC8xxx/QorIQ GPIO support"
453 	bool "Mediatek MT7621 GPIO Support"
459 	  Say yes here to support the Mediatek MT7621 SoC GPIO device.
469 	tristate "i.MX GPIO support"
475 	bool "Freescale MXS GPIO support" if COMPILE_TEST
482 	tristate "Cavium OCTEON GPIO"
486 	  Say yes here to support the on-chip GPIO lines on the OCTEON
490 	tristate "TI OMAP GPIO support" if ARCH_OMAP2PLUS || COMPILE_TEST
496 	  Say yes here to enable GPIO support for TI OMAP SoCs.
499 	tristate "PrimeCell PL061 GPIO support"
504 	  Say yes here to support the PrimeCell PL061 GPIO device.
507 	bool "PXA GPIO support"
510 	  Say yes here to support the PXA GPIO device.
513 	tristate "Renesas R-Car and RZ/G GPIO support"
517 	  Say yes here to support GPIO on Renesas R-Car or RZ/G SoCs.
520 	bool "RDA Micro GPIO controller support"
526 	  Say Y here to support RDA Micro GPIO controller.
529 	tristate "Realtek Otto GPIO support"
535 	  The GPIO controller on the Otto MIPS platform supports up to two
537 	  are grouped in four 8-bit wide ports.
544 	  A 32-bit single register GPIO fixed in/out implementation.  This
545 	  can be used to represent any register as a set of GPIO signals.
548 	tristate "Rockchip GPIO support"
554 	  Say yes here to support GPIO on Rockchip SoCs.
557 	tristate "SAMA5D2 PIOBU GPIO support"
567 	  maintain their value during backup/self-refresh.
570 	tristate "SiFive GPIO support"
577 	  Say yes here to support the GPIO device on SiFive SoCs.
580 	tristate "SIOX GPIO support"
585 	  via a SIOX bus and have a number of fixed-direction I/O lines.
588 	bool "Synopsys GPIO via CREG (Control REGisters) driver"
593 	  This is a single-register MMIO GPIO driver for complex cases
594 	  where only several fields in register belong to GPIO lines and
595 	  each GPIO line owns a field with different length and on/off value.
598 	bool "ST SPEAr13xx SPI Chip Select as GPIO support"
602 	  Say yes here to support ST SPEAr SPI Chip Select as GPIO device.
605 	tristate "Spreadtrum GPIO support"
610 	  Say yes here to support Spreadtrum GPIO device.
624 	tristate "GPIO based on SYSCON"
627 	  Say yes here to support GPIO functionality though SYSCON driver.
633 	  GPIO support for Intel Tangier and compatible platforms.
635 	   - Elkhart Lake
636 	   - Merrifield
638 	  If built as a module its name will be gpio-tangier.
647 	tristate "NVIDIA Tegra GPIO support"
654 	  Say yes here to support GPIO pins on NVIDIA Tegra SoCs.
657 	tristate "NVIDIA Tegra186 GPIO support"
664 	  Say yes here to support GPIO pins on NVIDIA Tegra186 SoCs.
667 	tristate "TS-4800 DIO blocks and compatibles"
672 	  This driver support TS-4800 FPGA GPIO controllers.
675 	tristate "Cavium ThunderX/OCTEON-TX GPIO"
682 	  Say yes here to support the on-chip GPIO lines on the ThunderX
683 	  and OCTEON-TX families of SoCs.
686 	tristate "UniPhier GPIO support"
694 	bool "VF610 GPIO support"
702 	tristate "Toshiba Visconti GPIO support"
709 	  Say yes here to support GPIO on Tohisba Visconti.
712 	tristate "Qualcomm Technologies Inc WCD9340/WCD9341 GPIO controller driver"
715          This driver is to support GPIO block found on the Qualcomm Technologies
719 	bool "APM X-Gene GPIO controller support"
722 	  This driver is to support the GPIO block within the APM X-Gene SoC
723 	  platform's generic flash controller. The GPIO pins are muxed with
725 	  here to enable the GFC GPIO functionality.
728 	tristate "APM X-Gene GPIO standby controller support"
734 	  This driver supports the GPIO block within the APM X-Gene
735 	  Standby Domain. Say yes here to enable the GPIO functionality.
738 	tristate "Xilinx GPIO support"
742 	  Say yes here to support the Xilinx FPGA GPIO device.
745 	tristate "Cavium ThunderX2 GPIO support"
749 	  This driver provides support for GPIO interface on Cavium's ThunderX2
767 	  Say yes here to support the GPIO controller in LSI ZEVIO SoCs.
770 	tristate "Xilinx Zynq GPIO support"
774 	  Say yes here to support Xilinx Zynq GPIO controller.
777 	tristate "ZynqMP ps-mode pin GPIO configuration driver"
781 	  Say yes here to support the ZynqMP ps-mode pin GPIO configuration
784 	  This ps-mode pin GPIO driver is based on GPIO framework. PS_MODE
785 	  is 4-bits boot mode pins. It sets and gets the status of
786 	  the ps-mode pin. Every pin can be configured as input/output.
789 	tristate "Loongson1 GPIO support"
793 	  Say Y or M here to support GPIO on Loongson1 SoCs.
796 	tristate "GPIO support for AMD Fusion Controller Hub (G-series SOCs)"
798 	  This option enables driver for GPIO on AMD's Fusion Controller Hub,
799 	  as found on G-series SOCs (e.g. GX-412TC).
802 	  needs to be provided with platform-specific configuration.
806 	bool "MStar MSC313 GPIO support"
812 	  Say Y here to support the main GPIO block on MStar/SigmaStar
813 	  ARMv7-based SoCs.
816 	tristate "IDT 79RC3243X GPIO support"
821 	  Select this option to enable GPIO driver for
822 	  IDT 79RC3243X-based devices like Mikrotik RB532.
825 	  be called gpio-idt3243x.
829 menu "Port-mapped I/O GPIO drivers"
833 	tristate "VIA VX855/VX875 GPIO"
838 	  Support access to the VX855/VX875 GPIO lines through the GPIO library.
855 	  If built as a module its name will be gpio-i8255.
858 	tristate "ACCES 104-DIO-48E GPIO support"
867 	  Enables GPIO support for the ACCES 104-DIO-48E series (104-DIO-48E,
868 	  104-DIO-24E). The base port addresses for the devices may be
873 	tristate "ACCES 104-IDIO-16 GPIO support"
879 	  Enables GPIO support for the ACCES 104-IDIO-16 family (104-IDIO-16,
880 	  104-IDIO-16E, 104-IDO-16, 104-IDIO-8, 104-IDIO-8E, 104-IDO-8). The
886 	tristate "ACCES 104-IDI-48 GPIO support"
894 	  Enables GPIO support for the ACCES 104-IDI-48 family (104-IDI-48A,
895 	  104-IDI-48AC, 104-IDI-48B, 104-IDI-48BC). The base port addresses for
901 	tristate "Fintek and Nuvoton Super-I/O GPIO support"
903 	  This option enables support for GPIOs found on Fintek Super-I/O
905 	  As well as Nuvoton Super-I/O chip NCT6126D.
908 	  be called f7188x-gpio.
911 	tristate "Diamond Systems GPIO-MM GPIO support"
917 	  Enables GPIO support for the Diamond Systems GPIO-MM and GPIO-MM-12.
919 	  The Diamond Systems GPIO-MM device features 48 lines of digital I/O
920 	  via the emulation of dual 82C55A PPI chips. This driver provides GPIO
927 	tristate "IT87xx GPIO support"
929 	  Say yes here to support GPIO functionality of IT87xx Super I/O chips.
939 	tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO"
944 	  Say yes here to support GPIO interface on Intel Poulsbo SCH,
948 	  The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are
952 	  active during S3. The suspend-powered GPIOs can be used to wake the
953 	  system from the Suspend-to-RAM state.
958 	  The Intel Centerton processor has a total of 30 GPIO pins.
959 	  Twenty-one are powered by the core power rail and 9 from the
966 	tristate "SMSC SCH311x SuperI/O GPIO"
968 	  Driver to enable the GPIOs found on SMSC SMSC SCH3112, SCH3114 and
972 	  be called gpio-sch311x.
975 	tristate "TS-5500 DIO blocks and compatibles"
980 	  blocks of the TS-5500: DIO1, DIO2 and the LCD port, and the TS-5600
984 	tristate "Winbond Super I/O GPIO support"
993 	  boot-time parameter "gpio_winbond.gpios" with a bitmask of GPIO
994 	  ports to enable (bit 0 is GPIO1, bit 1 is GPIO2, etc.).
997 	  be called gpio-winbond.
1000 	tristate "WinSystems WS16C48 GPIO support"
1007 	  Enables GPIO support for the WinSystems WS16C48. The base port
1014 menu "I2C GPIO expanders"
1018 	tristate "Avionic Design N-bit GPIO expander"
1023 	  I2C GPIO expanders. The register space will be extended by powers
1030 	tristate "FXL6408 I2C GPIO expander"
1034 	  GPIO driver for Fairchild Semiconductor FXL6408 GPIO expander.
1037 	  be called gpio-fxl6408.
1040 	tristate "DS4520 I2C GPIO expander"
1044 	  GPIO driver for ADI DS4520 I2C-based GPIO expander.
1045 	  Say yes here to enable the GPIO driver for the ADI DS4520 chip.
1048 	  be called gpio-ds4520.
1051 	tristate "Gateworks PLD GPIO Expander"
1054 	  Say yes here to provide access to the Gateworks I2C PLD GPIO
1055 	  Expander. This is used at least on the Cambria GW2358-4.
1058 	tristate "Maxim MAX7300 GPIO expander"
1061 	  GPIO driver for Maxim MAX7300 I2C-based GPIO expander.
1064 	tristate "MAX7319, MAX7320-7327 I2C Port Expanders"
1066 	  Say yes here to support the MAX7319, MAX7320-7327 series of I2C
1068 	  Input (designated by 'I'), Push-Pull Output ('O'), or Open-Drain
1086 	  Say yes here to enable the max732x to be used as an interrupt
1093 	  Say yes here to provide access to several register-oriented
1114 	  Say yes here to enable the pca953x to be used as an interrupt
1118 	tristate "PCA9570 4-Bit I2C GPO expander"
1120 	  Say yes here to enable the GPO driver for the NXP PCA9570 chip.
1123 	  be called gpio-pca9570.
1126 	tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
1130 	  Say yes here to provide access to most "quasi-bidirectional" I2C
1131 	  GPIO expanders used for additional digital outputs or inputs.
1147 	  This driver provides an in-kernel interface to those GPIOs using
1148 	  platform-neutral GPIO calls.
1151 	tristate "TPIC2810 8-Bit I2C GPO expander"
1153 	  Say yes here to enable the GPO driver for the TI TPIC2810 chip.
1156 	  be called gpio-tpic2810.
1159 	tristate "Technologic Systems FPGA I2C GPIO"
1163 	  Say yes here to enabled the GPIO driver for Technologic's FPGA core.
1164 	  Series supported include TS-4100, TS-4900, TS-7970 and TS-7990.
1168 menu "MFD GPIO expanders"
1171 	tristate "GPIO Support for ADP5520 PMIC"
1174 	  This option enables support for on-chip GPIO found
1178 	tristate "Altera Arria10 System Resource GPIO"
1181 	  Driver for Arria10 Development Kit GPIO expansion which
1192 	tristate "ROHM BD71815 PMIC GPIO support"
1199 	  will be called gpio-bd71815.
1202 	tristate "ROHM BD71828 GPIO support"
1207 	  outputs only and pins must be configured to GPIO outputs by
1208 	  OTP. Enable this only if you want to use these pins as outputs.
1211 	  will be called gpio-bd71828.
1214 	tristate "ROHM BD9571 GPIO support"
1222 	  will be called gpio-bd9571mwv.
1225 	tristate "GPIO support for Crystal Cove PMIC"
1229 	  Support for GPIO pins on Crystal Cove PMIC.
1231 	  Say Yes if you have a Intel SoC-based tablet with Crystal Cove PMIC
1235 	  called gpio-crystalcove.
1238 	tristate "AMD CS5535/CS5536 GPIO support"
1242 	  The AMD CS5535 and CS5536 southbridges support 28 GPIO pins that
1249 	tristate "Dialog DA9052 GPIO"
1252 	  Say yes here to enable the GPIO driver for the DA9052 chip.
1255 	tristate "Dialog Semiconductor DA9055 GPIO"
1258 	  Say yes here to enable the GPIO driver for the DA9055 chip.
1260 	  The Dialog DA9055 PMIC chip has 3 GPIO pins that can be
1263 	  If driver is built as a module it will be called gpio-da9055.
1266 	tristate "Diolan DLN2 GPIO support"
1271 	  Select this option to enable GPIO driver for the Diolan DLN2
1275 	  will be called gpio-dln2.
1286 	tristate "Intel Elkhart Lake PSE GPIO support"
1290 	  Select this option to enable GPIO support for Intel Elkhart Lake
1291 	  PSE GPIO IP.
1294 	  be called gpio-elkhartlake.
1297 	tristate "Janz VMOD-TTL Digital IO Module"
1300 	  This enables support for the Janz VMOD-TTL Digital IO module.
1305 	tristate "Kontron ETX / COMexpress GPIO"
1308 	  This enables support for the PLD GPIO interface on some Kontron ETX
1312 	  called gpio-kempld.
1315 	tristate "INTEL La Jolla Cove Adapter GPIO support"
1320 	  Select this option to enable GPIO driver for the INTEL
1324 	  will be called gpio-ljca.
1327 	tristate "TI/National Semiconductor LP3943 GPIO expander"
1330 	  GPIO driver for LP3943 MFD.
1331 	  LP3943 can be used as a GPIO expander which provides up to 16 GPIOs.
1342 	  called gpio-lp873x.
1345 	tristate "TI LP87565 GPIO"
1348 	  This driver supports the GPIO on TI Lp873565 PMICs. 3 GPIOs are present
1352 	  called gpio-lp87565.
1361 	tristate "GPIO support for PMIC MAX77620 and MAX20024"
1365 	  GPIO driver for MAX77620 and MAX20024 PMIC from Maxim Semiconductor.
1368 	  Say yes here to enable the max77620 to be used as GPIO controller.
1371 	tristate "Maxim MAX77650/77651 GPIO support"
1374 	  GPIO driver for MAX77650/77651 PMIC from Maxim Semiconductor.
1375 	  These chips have a single pin that can be configured as GPIO.
1378 	bool "TI PALMAS series PMICs GPIO"
1381 	  Select this option to enable GPIO driver for the TI PALMAS
1393 	bool "RICOH RC5T583 GPIO"
1396 	  Select this option to enable GPIO driver for the Ricoh RC5T583
1398 	  This driver provides the support for driving/reading the GPIO pins
1399 	  of RC5T583 device through standard GPIO library.
1402 	tristate "Kontron sl28cpld GPIO support"
1411 	  called gpio-sl28cpld.
1432 	bool "Support for timberdale GPIO IP"
1435 	Add support for the GPIO IP in the timberdale FPGA.
1438 	tristate "Delta Networks TN48M switch CPLD GPIO driver"
1444 	  they are input-only or output-only type.
1447 	  module will be called gpio-tn48m.
1456 	tristate "TPS65218 GPIO"
1459 	  Select this option to enable GPIO driver for the TPS65218
1463 	tristate "TPS65219 GPIO"
1467 	  Select this option to enable GPIO driver for the TPS65219 chip
1472 	  GPIO. It's either a GPO when MULTI_DEVICE_EN=0 or a GPI when
1479 	bool "TPS6586X GPIO"
1482 	  Select this option to enable GPIO driver for the TPS6586X
1486 	bool "TPS65910 GPIO"
1489 	  Select this option to enable GPIO driver for the TPS65910
1493 	tristate "TI TPS65912 GPIO"
1496 	  This driver supports TPS65912 GPIO chip.
1499 	tristate "TPS68470 GPIO"
1502 	  Select this option to enable GPIO driver for the TPS68470
1504 	  There are 7 GPIOs and few sensor-related GPIOs supported
1510 	tristate "TQ-Systems QTMX86 GPIO"
1515 	  This driver supports GPIO on the TQMX86 IO controller.
1521 	  Say yes here to access the GPIO signals of various multi-function
1532 	tristate "GPIO support for Whiskey Cove PMIC"
1536 	  Support for GPIO pins on Whiskey Cove PMIC.
1538 	  Say Yes if you have an Intel SoC-based tablet with Whiskey Cove PMIC
1542 	  called gpio-wcove.
1548 	  Say yes here to access the GPIO signals of WM831x power management
1555 	  Say yes here to access the GPIO signals of WM8350 power management
1562 	  Say yes here to access the GPIO signals of WM8994 audio hub
1567 menu "PCI GPIO expanders"
1571 	tristate "AMD 8111 GPIO driver"
1575 	  The AMD 8111 southbridge contains 32 GPIO pins which can be used.
1577 	  Note that usually system firmware/ACPI handles GPIO pins on their
1584 	tristate "BT8XX GPIO abuser"
1587 	  The BT8xx frame grabber chip has 24 GPIO pins that can be abused
1588 	  as a cheap PCI GPIO card.
1590 	  This chip can be found on Miro, Hauppauge and STB TV-cards.
1593 	  GPIO card. For more information on how to build a GPIO card
1595 	  Documentation/driver-api/gpio/bt8xxgpio.rst
1600 	tristate "Intel Merrifield GPIO support"
1604 	  Say Y here to support Intel Merrifield GPIO.
1607 	tristate "Mellanox BlueField SoC GPIO"
1611 	  Say Y here if you want GPIO support on Mellanox BlueField SoC.
1614 	tristate "Mellanox BlueField 2 SoC GPIO"
1619 	  Say Y here if you want GPIO support on Mellanox BlueField 2 SoC.
1622 	tristate "Mellanox BlueField 3 SoC GPIO"
1627 	  Say Y if you want GPIO support on Mellanox BlueField 3 SoC.
1628 	  This GPIO controller supports interrupt handling and enables the
1629 	  manipulation of certain GPIO pins.
1630 	  This controller should be used in parallel with pinctrl-mlxbf3 to
1632 	  This driver can also be built as a module called mlxbf3-gpio.
1635 	tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support"
1641 	  Hub) which is for IVI (In-Vehicle Infotainment) use.
1642 	  This driver can access the IOH's GPIO device.
1645 	tristate "Intel EG20T PCH/LAPIS Semiconductor IOH (ML7223/ML7831) GPIO"
1649 	  This driver is for PCH (Platform Controller Hub) GPIO of Intel Topcliff,
1651 	  This driver can access PCH GPIO device.
1661 	tristate "ACCES PCI-IDIO-16 GPIO support"
1665 	  Enables GPIO support for the ACCES PCI-IDIO-16. An interrupt is
1671 	tristate "ACCES PCIe-IDIO-24 GPIO support"
1677 	  Enables GPIO support for the ACCES PCIe-IDIO-24 family (PCIe-IDIO-24,
1678 	  PCIe-IDI-24, PCIe-IDO-24, PCIe-IDIO-12). An interrupt is generated
1684 	tristate "RDC R-321x GPIO support"
1692 	bool "Intel Sodaville GPIO support"
1697 	  Say Y here to support Intel Sodaville GPIO.
1701 menu "SPI GPIO expanders"
1705 	tristate "74x164 serial-in/parallel-out 8-bits shift register"
1708 	  Driver for 74x164 compatible serial-in/parallel-out 8-outputs
1710 	  to more GPIO outputs.
1716 	  GPIO driver for Maxim MAX31910, MAX31911, MAX31912, MAX31913,
1717 	  MAX31953 and MAX31963 industrial serializer, a daisy-chainable
1723 	tristate "Maxim MAX7301 GPIO expander"
1726 	  GPIO driver for Maxim MAX7301 SPI-based GPIO expander.
1729 	tristate "Freescale MC33880 high-side/low-side switch"
1731 	  SPI driver for Freescale MC33880 high-side/low-side switch.
1732 	  This provides GPIO interface supporting inputs and outputs.
1735 	tristate "Generic parallel-in/serial-out shift register"
1737 	  GPIO driver for SPI compatible parallel-in/serial-out shift
1741 	tristate "EXAR XRA1403 16-bit GPIO expander"
1744 	  GPIO driver for EXAR XRA1403 16-bit SPI-based GPIO expander.
1747 	tristate "Turris Mox Moxtet bus GPIO expander"
1757 menu "USB GPIO expanders"
1761 	tristate "Viperboard GPIO a & b support"
1764 	  Say yes here to access the GPIO signals of Nano River
1765 	  Technologies Viperboard. There are two GPIO chips on the
1773 menu "Virtual GPIO drivers"
1776 	tristate "GPIO Aggregator"
1778 	  Say yes here to enable the GPIO Aggregator, which provides a way to
1779 	  aggregate existing GPIO lines into a new virtual GPIO chip.
1781 	    - Assign permissions for a collection of GPIO lines to a user,
1782 	    - Export a collection of GPIO lines to a virtual machine,
1783 	    - Provide a generic driver for a GPIO-operated device in an
1785 	      the GPIO chardev interface.
1788 	tristate "GPIO latch driver"
1790 	  Say yes here to enable a driver for GPIO multiplexers based on latches
1794 	tristate "GPIO Testing Driver"
1797 	  This enables GPIO Testing driver, which provides a way to test GPIO
1800 	  tools/testing/selftests/gpio/gpio-mockup.sh. Reference the usage in
1804 	tristate "VirtIO GPIO support"
1808 	  Say Y here to enable guest support for virtio-based GPIO controllers.
1814 	tristate "GPIO Simulator Module"
1818 	  This enables the GPIO simulator - a configfs-based GPIO testing