Lines Matching full:gpio

3 # GPIO infrastructure and drivers
7 	bool "GPIO Support"
9 	  This enables GPIO support through the generic GPIO library.
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.
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.
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
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.
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
489 	tristate "Cavium OCTEON GPIO"
493 	  Say yes here to support the on-chip GPIO lines on the OCTEON
497 	tristate "TI OMAP GPIO support" if ARCH_OMAP2PLUS || COMPILE_TEST
503 	  Say yes here to enable GPIO support for TI OMAP SoCs.
506 	tristate "PrimeCell PL061 GPIO support"
511 	  Say yes here to support the PrimeCell PL061 GPIO device.
514 	bool "PXA GPIO support"
517 	  Say yes here to support the PXA GPIO device.
520 	tristate "Renesas R-Car and RZ/G GPIO support"
524 	  Say yes here to support GPIO on Renesas R-Car or RZ/G SoCs.
527 	bool "RDA Micro GPIO controller support"
533 	  Say Y here to support RDA Micro GPIO controller.
536 	tristate "Realtek Otto GPIO support"
542 	  The GPIO controller on the Otto MIPS platform supports up to two
551 	  A 32-bit single register GPIO fixed in/out implementation.  This
552 	  can be used to represent any register as a set of GPIO signals.
555 	tristate "Rockchip GPIO support"
561 	  Say yes here to support GPIO on Rockchip SoCs.
564 	tristate "SAMA5D2 PIOBU GPIO support"
577 	tristate "SiFive GPIO support"
584 	  Say yes here to support the GPIO device on SiFive SoCs.
587 	tristate "SIOX GPIO support"
595 	bool "Synopsys GPIO via CREG (Control REGisters) driver"
600 	  This is a single-register MMIO GPIO driver for complex cases
601 	  where only several fields in register belong to GPIO lines and
602 	  each GPIO line owns a field with different length and on/off value.
605 	bool "ST SPEAr13xx SPI Chip Select as GPIO support"
609 	  Say yes here to support ST SPEAr SPI Chip Select as GPIO device.
612 	tristate "Spreadtrum GPIO support"
617 	  Say yes here to support Spreadtrum GPIO device.
631 	tristate "GPIO based on SYSCON"
634 	  Say yes here to support GPIO functionality though SYSCON driver.
640 	  GPIO support for Intel Tangier and compatible platforms.
645 	  If built as a module its name will be gpio-tangier.
654 	tristate "NVIDIA Tegra GPIO support"
661 	  Say yes here to support GPIO pins on NVIDIA Tegra SoCs.
664 	tristate "NVIDIA Tegra186 GPIO support"
671 	  Say yes here to support GPIO pins on NVIDIA Tegra186 SoCs.
679 	  This driver support TS-4800 FPGA GPIO controllers.
682 	tristate "Cavium ThunderX/OCTEON-TX GPIO"
689 	  Say yes here to support the on-chip GPIO lines on the ThunderX
693 	tristate "UniPhier GPIO support"
701 	bool "VF610 GPIO support"
709 	tristate "Toshiba Visconti GPIO support"
716 	  Say yes here to support GPIO on Tohisba Visconti.
719 	tristate "Qualcomm Technologies Inc WCD9340/WCD9341 GPIO controller driver"
722          This driver is to support GPIO block found on the Qualcomm Technologies
726 	bool "APM X-Gene GPIO controller support"
729 	  This driver is to support the GPIO block within the APM X-Gene SoC
730 	  platform's generic flash controller. The GPIO pins are muxed with
732 	  here to enable the GFC GPIO functionality.
735 	tristate "APM X-Gene GPIO standby controller support"
741 	  This driver supports the GPIO block within the APM X-Gene
742 	  Standby Domain. Say yes here to enable the GPIO functionality.
745 	tristate "Xilinx GPIO support"
749 	  Say yes here to support the Xilinx FPGA GPIO device.
752 	tristate "Cavium ThunderX2 GPIO support"
756 	  This driver provides support for GPIO interface on Cavium's ThunderX2
774 	  Say yes here to support the GPIO controller in LSI ZEVIO SoCs.
777 	tristate "Xilinx Zynq GPIO support"
781 	  Say yes here to support Xilinx Zynq GPIO controller.
784 	tristate "ZynqMP ps-mode pin GPIO configuration driver"
788 	  Say yes here to support the ZynqMP ps-mode pin GPIO configuration
791 	  This ps-mode pin GPIO driver is based on GPIO framework. PS_MODE
796 	tristate "Loongson1 GPIO support"
800 	  Say Y or M here to support GPIO on Loongson1 SoCs.
803 	tristate "GPIO support for AMD Fusion Controller Hub (G-series SOCs)"
805 	  This option enables driver for GPIO on AMD's Fusion Controller Hub,
813 	bool "MStar MSC313 GPIO support"
819 	  Say Y here to support the main GPIO block on MStar/SigmaStar
823 	tristate "IDT 79RC3243X GPIO support"
828 	  Select this option to enable GPIO driver for
832 	  be called gpio-idt3243x.
836 menu "Port-mapped I/O GPIO drivers"
840 	tristate "VIA VX855/VX875 GPIO"
845 	  Support access to the VX855/VX875 GPIO lines through the GPIO library.
862 	  If built as a module its name will be gpio-i8255.
865 	tristate "ACCES 104-DIO-48E GPIO support"
874 	  Enables GPIO support for the ACCES 104-DIO-48E series (104-DIO-48E,
880 	tristate "ACCES 104-IDIO-16 GPIO support"
886 	  Enables GPIO support for the ACCES 104-IDIO-16 family (104-IDIO-16,
893 	tristate "ACCES 104-IDI-48 GPIO support"
901 	  Enables GPIO support for the ACCES 104-IDI-48 family (104-IDI-48A,
908 	tristate "Fintek and Nuvoton Super-I/O GPIO support"
915 	  be called f7188x-gpio.
918 	tristate "Diamond Systems GPIO-MM GPIO support"
924 	  Enables GPIO support for the Diamond Systems GPIO-MM and GPIO-MM-12.
926 	  The Diamond Systems GPIO-MM device features 48 lines of digital I/O
927 	  via the emulation of dual 82C55A PPI chips. This driver provides GPIO
934 	tristate "IT87xx GPIO support"
936 	  Say yes here to support GPIO functionality of IT87xx Super I/O chips.
946 	tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO"
951 	  Say yes here to support GPIO interface on Intel Poulsbo SCH,
955 	  The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are
965 	  The Intel Centerton processor has a total of 30 GPIO pins.
973 	tristate "SMSC SCH311x SuperI/O GPIO"
979 	  be called gpio-sch311x.
991 	tristate "Winbond Super I/O GPIO support"
1000 	  boot-time parameter "gpio_winbond.gpios" with a bitmask of GPIO
1004 	  be called gpio-winbond.
1007 	tristate "WinSystems WS16C48 GPIO support"
1014 	  Enables GPIO support for the WinSystems WS16C48. The base port
1021 menu "I2C GPIO expanders"
1025 	tristate "Avionic Design N-bit GPIO expander"
1030 	  I2C GPIO expanders. The register space will be extended by powers
1037 	tristate "FXL6408 I2C GPIO expander"
1041 	  GPIO driver for Fairchild Semiconductor FXL6408 GPIO expander.
1044 	  be called gpio-fxl6408.
1047 	tristate "DS4520 I2C GPIO expander"
1051 	  GPIO driver for ADI DS4520 I2C-based GPIO expander.
1052 	  Say yes here to enable the GPIO driver for the ADI DS4520 chip.
1055 	  be called gpio-ds4520.
1058 	tristate "Gateworks PLD GPIO Expander"
1061 	  Say yes here to provide access to the Gateworks I2C PLD GPIO
1065 	tristate "Maxim MAX7300 GPIO expander"
1068 	  GPIO driver for Maxim MAX7300 I2C-based GPIO expander.
1130 	  be called gpio-pca9570.
1133 	tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
1138 	  GPIO expanders used for additional digital outputs or inputs.
1155 	  platform-neutral GPIO calls.
1163 	  be called gpio-tpic2810.
1166 	tristate "Technologic Systems FPGA I2C GPIO"
1170 	  Say yes here to enabled the GPIO driver for Technologic's FPGA core.
1175 menu "MFD GPIO expanders"
1178 	tristate "GPIO Support for ADP5520 PMIC"
1181 	  This option enables support for on-chip GPIO found
1185 	tristate "Altera Arria10 System Resource GPIO"
1188 	  Driver for Arria10 Development Kit GPIO expansion which
1199 	tristate "ROHM BD71815 PMIC GPIO support"
1206 	  will be called gpio-bd71815.
1209 	tristate "ROHM BD71828 GPIO support"
1214 	  outputs only and pins must be configured to GPIO outputs by
1218 	  will be called gpio-bd71828.
1221 	tristate "ROHM BD9571 GPIO support"
1229 	  will be called gpio-bd9571mwv.
1232 	tristate "GPIO support for Crystal Cove PMIC"
1236 	  Support for GPIO pins on Crystal Cove PMIC.
1242 	  called gpio-crystalcove.
1245 	tristate "AMD CS5535/CS5536 GPIO support"
1249 	  The AMD CS5535 and CS5536 southbridges support 28 GPIO pins that
1256 	tristate "Dialog DA9052 GPIO"
1259 	  Say yes here to enable the GPIO driver for the DA9052 chip.
1262 	tristate "Dialog Semiconductor DA9055 GPIO"
1265 	  Say yes here to enable the GPIO driver for the DA9055 chip.
1267 	  The Dialog DA9055 PMIC chip has 3 GPIO pins that can be
1270 	  If driver is built as a module it will be called gpio-da9055.
1273 	tristate "Diolan DLN2 GPIO support"
1278 	  Select this option to enable GPIO driver for the Diolan DLN2
1282 	  will be called gpio-dln2.
1293 	tristate "Intel Elkhart Lake PSE GPIO support"
1297 	  Select this option to enable GPIO support for Intel Elkhart Lake
1298 	  PSE GPIO IP.
1301 	  be called gpio-elkhartlake.
1312 	tristate "Kontron ETX / COMexpress GPIO"
1315 	  This enables support for the PLD GPIO interface on some Kontron ETX
1319 	  called gpio-kempld.
1322 	tristate "INTEL La Jolla Cove Adapter GPIO support"
1327 	  Select this option to enable GPIO driver for the INTEL
1331 	  will be called gpio-ljca.
1334 	tristate "TI/National Semiconductor LP3943 GPIO expander"
1337 	  GPIO driver for LP3943 MFD.
1338 	  LP3943 can be used as a GPIO expander which provides up to 16 GPIOs.
1349 	  called gpio-lp873x.
1352 	tristate "TI LP87565 GPIO"
1355 	  This driver supports the GPIO on TI Lp873565 PMICs. 3 GPIOs are present
1359 	  called gpio-lp87565.
1368 	tristate "GPIO support for PMIC MAX77620 and MAX20024"
1372 	  GPIO driver for MAX77620 and MAX20024 PMIC from Maxim Semiconductor.
1375 	  Say yes here to enable the max77620 to be used as GPIO controller.
1378 	tristate "Maxim MAX77650/77651 GPIO support"
1381 	  GPIO driver for MAX77650/77651 PMIC from Maxim Semiconductor.
1382 	  These chips have a single pin that can be configured as GPIO.
1385 	bool "TI PALMAS series PMICs GPIO"
1388 	  Select this option to enable GPIO driver for the TI PALMAS
1400 	bool "RICOH RC5T583 GPIO"
1403 	  Select this option to enable GPIO driver for the Ricoh RC5T583
1405 	  This driver provides the support for driving/reading the GPIO pins
1406 	  of RC5T583 device through standard GPIO library.
1409 	tristate "Kontron sl28cpld GPIO support"
1418 	  called gpio-sl28cpld.
1439 	bool "Support for timberdale GPIO IP"
1442 	Add support for the GPIO IP in the timberdale FPGA.
1445 	tristate "Delta Networks TN48M switch CPLD GPIO driver"
1454 	  module will be called gpio-tn48m.
1463 	tristate "TPS65218 GPIO"
1466 	  Select this option to enable GPIO driver for the TPS65218
1470 	tristate "TPS65219 GPIO"
1474 	  Select this option to enable GPIO driver for the TPS65219 chip
1479 	  GPIO. It's either a GPO when MULTI_DEVICE_EN=0 or a GPI when
1486 	bool "TPS6586X GPIO"
1489 	  Select this option to enable GPIO driver for the TPS6586X
1493 	bool "TPS65910 GPIO"
1496 	  Select this option to enable GPIO driver for the TPS65910
1500 	tristate "TI TPS65912 GPIO"
1503 	  This driver supports TPS65912 GPIO chip.
1506 	tristate "TPS68470 GPIO"
1509 	  Select this option to enable GPIO driver for the TPS68470
1517 	tristate "TQ-Systems TQMx86 GPIO"
1522 	  This driver supports GPIO on the TQMX86 IO controller.
1528 	  Say yes here to access the GPIO signals of various multi-function
1539 	tristate "GPIO support for Whiskey Cove PMIC"
1543 	  Support for GPIO pins on Whiskey Cove PMIC.
1549 	  called gpio-wcove.
1555 	  Say yes here to access the GPIO signals of WM831x power management
1562 	  Say yes here to access the GPIO signals of WM8350 power management
1569 	  Say yes here to access the GPIO signals of WM8994 audio hub
1574 menu "PCI GPIO expanders"
1578 	tristate "AMD 8111 GPIO driver"
1582 	  The AMD 8111 southbridge contains 32 GPIO pins which can be used.
1584 	  Note that usually system firmware/ACPI handles GPIO pins on their
1591 	tristate "BT8XX GPIO abuser"
1594 	  The BT8xx frame grabber chip has 24 GPIO pins that can be abused
1595 	  as a cheap PCI GPIO card.
1600 	  GPIO card. For more information on how to build a GPIO card
1602 	  Documentation/driver-api/gpio/bt8xxgpio.rst
1607 	tristate "Intel Merrifield GPIO support"
1611 	  Say Y here to support Intel Merrifield GPIO.
1614 	tristate "Mellanox BlueField SoC GPIO"
1618 	  Say Y here if you want GPIO support on Mellanox BlueField SoC.
1621 	tristate "Mellanox BlueField 2 SoC GPIO"
1626 	  Say Y here if you want GPIO support on Mellanox BlueField 2 SoC.
1629 	tristate "Mellanox BlueField 3 SoC GPIO"
1634 	  Say Y if you want GPIO support on Mellanox BlueField 3 SoC.
1635 	  This GPIO controller supports interrupt handling and enables the
1636 	  manipulation of certain GPIO pins.
1639 	  This driver can also be built as a module called mlxbf3-gpio.
1642 	tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support"
1649 	  This driver can access the IOH's GPIO device.
1652 	tristate "Intel EG20T PCH/LAPIS Semiconductor IOH (ML7223/ML7831) GPIO"
1656 	  This driver is for PCH (Platform Controller Hub) GPIO of Intel Topcliff,
1658 	  This driver can access PCH GPIO device.
1668 	tristate "ACCES PCI-IDIO-16 GPIO support"
1672 	  Enables GPIO support for the ACCES PCI-IDIO-16. An interrupt is
1678 	tristate "ACCES PCIe-IDIO-24 GPIO support"
1684 	  Enables GPIO support for the ACCES PCIe-IDIO-24 family (PCIe-IDIO-24,
1691 	tristate "RDC R-321x GPIO support"
1699 	bool "Intel Sodaville GPIO support"
1704 	  Say Y here to support Intel Sodaville GPIO.
1708 menu "SPI GPIO expanders"
1717 	  to more GPIO outputs.
1723 	  GPIO driver for Maxim MAX31910, MAX31911, MAX31912, MAX31913,
1730 	tristate "Maxim MAX7301 GPIO expander"
1733 	  GPIO driver for Maxim MAX7301 SPI-based GPIO expander.
1739 	  This provides GPIO interface supporting inputs and outputs.
1744 	  GPIO driver for SPI compatible parallel-in/serial-out shift
1748 	tristate "EXAR XRA1403 16-bit GPIO expander"
1751 	  GPIO driver for EXAR XRA1403 16-bit SPI-based GPIO expander.
1754 	tristate "Turris Mox Moxtet bus GPIO expander"
1764 menu "USB GPIO expanders"
1768 	tristate "Viperboard GPIO a & b support"
1771 	  Say yes here to access the GPIO signals of Nano River
1772 	  Technologies Viperboard. There are two GPIO chips on the
1780 menu "Virtual GPIO drivers"
1783 	tristate "GPIO Aggregator"
1785 	  Say yes here to enable the GPIO Aggregator, which provides a way to
1786 	  aggregate existing GPIO lines into a new virtual GPIO chip.
1788 	    - Assign permissions for a collection of GPIO lines to a user,
1789 	    - Export a collection of GPIO lines to a virtual machine,
1790 	    - Provide a generic driver for a GPIO-operated device in an
1792 	      the GPIO chardev interface.
1795 	tristate "GPIO latch driver"
1797 	  Say yes here to enable a driver for GPIO multiplexers based on latches
1801 	tristate "GPIO Testing Driver"
1804 	  This enables GPIO Testing driver, which provides a way to test GPIO
1807 	  tools/testing/selftests/gpio/gpio-mockup.sh. Reference the usage in
1811 	tristate "VirtIO GPIO support"
1815 	  Say Y here to enable guest support for virtio-based GPIO controllers.
1821 	tristate "GPIO Simulator Module"
1825 	  This enables the GPIO simulator - a configfs-based GPIO testing