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
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
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"
570 tristate "SiFive GPIO support"
577 Say yes here to support the GPIO device on SiFive SoCs.
580 tristate "SIOX GPIO support"
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.
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.
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
686 tristate "UniPhier GPIO support"
701 tristate "Toshiba Visconti GPIO support"
708 Say yes here to support GPIO on Tohisba Visconti.
711 tristate "Qualcomm Technologies Inc WCD9340/WCD9341 GPIO controller driver"
714 This driver is to support GPIO block found on the Qualcomm Technologies
718 bool "APM X-Gene GPIO controller support"
721 This driver is to support the GPIO block within the APM X-Gene SoC
722 platform's generic flash controller. The GPIO pins are muxed with
724 here to enable the GFC GPIO functionality.
727 tristate "APM X-Gene GPIO standby controller support"
733 This driver supports the GPIO block within the APM X-Gene
734 Standby Domain. Say yes here to enable the GPIO functionality.
737 tristate "Xilinx GPIO support"
741 Say yes here to support the Xilinx FPGA GPIO device.
744 tristate "Cavium ThunderX2 GPIO support"
748 This driver provides support for GPIO interface on Cavium's ThunderX2
766 Say yes here to support the GPIO controller in LSI ZEVIO SoCs.
769 tristate "Xilinx Zynq GPIO support"
773 Say yes here to support Xilinx Zynq GPIO controller.
776 tristate "ZynqMP ps-mode pin GPIO configuration driver"
780 Say yes here to support the ZynqMP ps-mode pin GPIO configuration
783 This ps-mode pin GPIO driver is based on GPIO framework. PS_MODE
788 tristate "Loongson1 GPIO support"
792 Say Y or M here to support GPIO on Loongson1 SoCs.
795 tristate "GPIO support for AMD Fusion Controller Hub (G-series SOCs)"
797 This option enables driver for GPIO on AMD's Fusion Controller Hub,
805 bool "MStar MSC313 GPIO support"
811 Say Y here to support the main GPIO block on MStar/SigmaStar
815 tristate "IDT 79RC3243X GPIO support"
820 Select this option to enable GPIO driver for
824 be called gpio-idt3243x.
828 menu "Port-mapped I/O GPIO drivers"
832 tristate "VIA VX855/VX875 GPIO"
837 Support access to the VX855/VX875 GPIO lines through the GPIO library.
854 If built as a module its name will be gpio-i8255.
857 tristate "ACCES 104-DIO-48E GPIO support"
866 Enables GPIO support for the ACCES 104-DIO-48E series (104-DIO-48E,
872 tristate "ACCES 104-IDIO-16 GPIO support"
878 Enables GPIO support for the ACCES 104-IDIO-16 family (104-IDIO-16,
885 tristate "ACCES 104-IDI-48 GPIO support"
893 Enables GPIO support for the ACCES 104-IDI-48 family (104-IDI-48A,
900 tristate "Fintek and Nuvoton Super-I/O GPIO support"
907 be called f7188x-gpio.
910 tristate "Diamond Systems GPIO-MM GPIO support"
916 Enables GPIO support for the Diamond Systems GPIO-MM and GPIO-MM-12.
918 The Diamond Systems GPIO-MM device features 48 lines of digital I/O
919 via the emulation of dual 82C55A PPI chips. This driver provides GPIO
926 tristate "IT87xx GPIO support"
928 Say yes here to support GPIO functionality of IT87xx Super I/O chips.
938 tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO"
943 Say yes here to support GPIO interface on Intel Poulsbo SCH,
947 The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are
957 The Intel Centerton processor has a total of 30 GPIO pins.
965 tristate "SMSC SCH311x SuperI/O GPIO"
971 be called gpio-sch311x.
983 tristate "Winbond Super I/O GPIO support"
992 boot-time parameter "gpio_winbond.gpios" with a bitmask of GPIO
996 be called gpio-winbond.
999 tristate "WinSystems WS16C48 GPIO support"
1006 Enables GPIO support for the WinSystems WS16C48. The base port
1013 menu "I2C GPIO expanders"
1017 tristate "Avionic Design N-bit GPIO expander"
1022 I2C GPIO expanders. The register space will be extended by powers
1029 tristate "FXL6408 I2C GPIO expander"
1033 GPIO driver for Fairchild Semiconductor FXL6408 GPIO expander.
1036 be called gpio-fxl6408.
1039 tristate "DS4520 I2C GPIO expander"
1043 GPIO driver for ADI DS4520 I2C-based GPIO expander.
1044 Say yes here to enable the GPIO driver for the ADI DS4520 chip.
1047 be called gpio-ds4520.
1050 tristate "Gateworks PLD GPIO Expander"
1053 Say yes here to provide access to the Gateworks I2C PLD GPIO
1057 tristate "Maxim MAX7300 GPIO expander"
1060 GPIO driver for Maxim MAX7300 I2C-based GPIO expander.
1122 be called gpio-pca9570.
1125 tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
1130 GPIO expanders used for additional digital outputs or inputs.
1147 platform-neutral GPIO calls.
1155 be called gpio-tpic2810.
1158 tristate "Technologic Systems FPGA I2C GPIO"
1162 Say yes here to enabled the GPIO driver for Technologic's FPGA core.
1167 menu "MFD GPIO expanders"
1170 tristate "GPIO Support for ADP5520 PMIC"
1173 This option enables support for on-chip GPIO found
1177 tristate "Altera Arria10 System Resource GPIO"
1180 Driver for Arria10 Development Kit GPIO expansion which
1191 tristate "ROHM BD71815 PMIC GPIO support"
1198 will be called gpio-bd71815.
1201 tristate "ROHM BD71828 GPIO support"
1206 outputs only and pins must be configured to GPIO outputs by
1210 will be called gpio-bd71828.
1213 tristate "ROHM BD9571 GPIO support"
1221 will be called gpio-bd9571mwv.
1224 tristate "GPIO support for Crystal Cove PMIC"
1228 Support for GPIO pins on Crystal Cove PMIC.
1234 called gpio-crystalcove.
1237 tristate "AMD CS5535/CS5536 GPIO support"
1241 The AMD CS5535 and CS5536 southbridges support 28 GPIO pins that
1248 tristate "Dialog DA9052 GPIO"
1251 Say yes here to enable the GPIO driver for the DA9052 chip.
1254 tristate "Dialog Semiconductor DA9055 GPIO"
1257 Say yes here to enable the GPIO driver for the DA9055 chip.
1259 The Dialog DA9055 PMIC chip has 3 GPIO pins that can be
1262 If driver is built as a module it will be called gpio-da9055.
1265 tristate "Diolan DLN2 GPIO support"
1270 Select this option to enable GPIO driver for the Diolan DLN2
1274 will be called gpio-dln2.
1285 tristate "Intel Elkhart Lake PSE GPIO support"
1289 Select this option to enable GPIO support for Intel Elkhart Lake
1290 PSE GPIO IP.
1293 be called gpio-elkhartlake.
1304 tristate "Kontron ETX / COMexpress GPIO"
1307 This enables support for the PLD GPIO interface on some Kontron ETX
1311 called gpio-kempld.
1314 tristate "INTEL La Jolla Cove Adapter GPIO support"
1319 Select this option to enable GPIO driver for the INTEL
1323 will be called gpio-ljca.
1326 tristate "TI/National Semiconductor LP3943 GPIO expander"
1329 GPIO driver for LP3943 MFD.
1330 LP3943 can be used as a GPIO expander which provides up to 16 GPIOs.
1341 called gpio-lp873x.
1344 tristate "TI LP87565 GPIO"
1347 This driver supports the GPIO on TI Lp873565 PMICs. 3 GPIOs are present
1351 called gpio-lp87565.
1360 tristate "GPIO support for PMIC MAX77620 and MAX20024"
1364 GPIO driver for MAX77620 and MAX20024 PMIC from Maxim Semiconductor.
1367 Say yes here to enable the max77620 to be used as GPIO controller.
1370 tristate "Maxim MAX77650/77651 GPIO support"
1373 GPIO driver for MAX77650/77651 PMIC from Maxim Semiconductor.
1374 These chips have a single pin that can be configured as GPIO.
1377 bool "TI PALMAS series PMICs GPIO"
1380 Select this option to enable GPIO driver for the TI PALMAS
1392 bool "RICOH RC5T583 GPIO"
1395 Select this option to enable GPIO driver for the Ricoh RC5T583
1397 This driver provides the support for driving/reading the GPIO pins
1398 of RC5T583 device through standard GPIO library.
1401 tristate "Kontron sl28cpld GPIO support"
1410 called gpio-sl28cpld.
1431 bool "Support for timberdale GPIO IP"
1434 Add support for the GPIO IP in the timberdale FPGA.
1437 tristate "Delta Networks TN48M switch CPLD GPIO driver"
1446 module will be called gpio-tn48m.
1455 tristate "TPS65218 GPIO"
1458 Select this option to enable GPIO driver for the TPS65218
1462 tristate "TPS65219 GPIO"
1466 Select this option to enable GPIO driver for the TPS65219 chip
1471 GPIO. It's either a GPO when MULTI_DEVICE_EN=0 or a GPI when
1478 bool "TPS6586X GPIO"
1481 Select this option to enable GPIO driver for the TPS6586X
1485 bool "TPS65910 GPIO"
1488 Select this option to enable GPIO driver for the TPS65910
1492 tristate "TI TPS65912 GPIO"
1495 This driver supports TPS65912 GPIO chip.
1498 tristate "TPS68470 GPIO"
1501 Select this option to enable GPIO driver for the TPS68470
1509 tristate "TQ-Systems QTMX86 GPIO"
1514 This driver supports GPIO on the TQMX86 IO controller.
1520 Say yes here to access the GPIO signals of various multi-function
1531 tristate "GPIO support for Whiskey Cove PMIC"
1535 Support for GPIO pins on Whiskey Cove PMIC.
1541 called gpio-wcove.
1547 Say yes here to access the GPIO signals of WM831x power management
1554 Say yes here to access the GPIO signals of WM8350 power management
1561 Say yes here to access the GPIO signals of WM8994 audio hub
1566 menu "PCI GPIO expanders"
1570 tristate "AMD 8111 GPIO driver"
1574 The AMD 8111 southbridge contains 32 GPIO pins which can be used.
1576 Note that usually system firmware/ACPI handles GPIO pins on their
1583 tristate "BT8XX GPIO abuser"
1586 The BT8xx frame grabber chip has 24 GPIO pins that can be abused
1587 as a cheap PCI GPIO card.
1592 GPIO card. For more information on how to build a GPIO card
1594 Documentation/driver-api/gpio/bt8xxgpio.rst
1599 tristate "Intel Merrifield GPIO support"
1603 Say Y here to support Intel Merrifield GPIO.
1606 tristate "Mellanox BlueField SoC GPIO"
1610 Say Y here if you want GPIO support on Mellanox BlueField SoC.
1613 tristate "Mellanox BlueField 2 SoC GPIO"
1618 Say Y here if you want GPIO support on Mellanox BlueField 2 SoC.
1621 tristate "Mellanox BlueField 3 SoC GPIO"
1626 Say Y if you want GPIO support on Mellanox BlueField 3 SoC.
1627 This GPIO controller supports interrupt handling and enables the
1628 manipulation of certain GPIO pins.
1631 This driver can also be built as a module called mlxbf3-gpio.
1634 tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support"
1641 This driver can access the IOH's GPIO device.
1644 tristate "Intel EG20T PCH/LAPIS Semiconductor IOH (ML7223/ML7831) GPIO"
1648 This driver is for PCH (Platform Controller Hub) GPIO of Intel Topcliff,
1650 This driver can access PCH GPIO device.
1660 tristate "ACCES PCI-IDIO-16 GPIO support"
1664 Enables GPIO support for the ACCES PCI-IDIO-16. An interrupt is
1670 tristate "ACCES PCIe-IDIO-24 GPIO support"
1676 Enables GPIO support for the ACCES PCIe-IDIO-24 family (PCIe-IDIO-24,
1683 tristate "RDC R-321x GPIO support"
1691 bool "Intel Sodaville GPIO support"
1696 Say Y here to support Intel Sodaville GPIO.
1700 menu "SPI GPIO expanders"
1709 to more GPIO outputs.
1715 GPIO driver for Maxim MAX31910, MAX31911, MAX31912, MAX31913,
1722 tristate "Maxim MAX7301 GPIO expander"
1725 GPIO driver for Maxim MAX7301 SPI-based GPIO expander.
1731 This provides GPIO interface supporting inputs and outputs.
1736 GPIO driver for SPI compatible parallel-in/serial-out shift
1740 tristate "EXAR XRA1403 16-bit GPIO expander"
1743 GPIO driver for EXAR XRA1403 16-bit SPI-based GPIO expander.
1746 tristate "Turris Mox Moxtet bus GPIO expander"
1756 menu "USB GPIO expanders"
1760 tristate "Viperboard GPIO a & b support"
1763 Say yes here to access the GPIO signals of Nano River
1764 Technologies Viperboard. There are two GPIO chips on the
1772 menu "Virtual GPIO drivers"
1775 tristate "GPIO Aggregator"
1777 Say yes here to enable the GPIO Aggregator, which provides a way to
1778 aggregate existing GPIO lines into a new virtual GPIO chip.
1780 - Assign permissions for a collection of GPIO lines to a user,
1781 - Export a collection of GPIO lines to a virtual machine,
1782 - Provide a generic driver for a GPIO-operated device in an
1784 the GPIO chardev interface.
1787 tristate "GPIO latch driver"
1789 Say yes here to enable a driver for GPIO multiplexers based on latches
1793 tristate "GPIO Testing Driver"
1796 This enables GPIO Testing driver, which provides a way to test GPIO
1799 tools/testing/selftests/gpio/gpio-mockup.sh. Reference the usage in
1803 tristate "VirtIO GPIO support"
1807 Say Y here to enable guest support for virtio-based GPIO controllers.
1813 tristate "GPIO Simulator Module"
1817 This enables the GPIO simulator - a configfs-based GPIO testing