Kconfig - OpenGrok cross reference for /OK3568_Linux_fs/kernel/drivers/gpio/Kconfig

1 # SPDX-License-Identifier: GPL-2.0-only
57 	  non-sleeping contexts.  They can make bitbanged serial protocols
107 # This symbol is selected by both I2C and SPI expanders
115 	tristate "GPIO driver for 74xx-ICs with MMIO access"
119 	  Say yes here to support GPIO functionality for 74xx-compatible ICs
135 	  If driver is built as a module it will be called gpio-altera.
285 	tristate "Generic memory-mapped GPIO controller support (MMIO platform device)"
288 	  Say yes here to support basic platform_device memory-mapped GPIO controllers.
316 	  ICH-based chipsets.  Currently supported devices: ICH6, ICH7, ICH8
334 	depends on ARM # For <asm/mach-types.h>
352 	bool "Loongson-2/3 GPIO support"
355 	  driver for GPIO functionality on Loongson-2F/3A/3B processors.
442 	  Say yes here to support the on-chip GPIO lines on the OCTEON
477 	tristate "Renesas R-Car GPIO"
481 	  Say yes here to support GPIO on Renesas R-Car SoCs.
495 	  A 32-bit single register GPIO fixed in/out implementation.  This
516 	  maintain their value during backup/self-refresh.
534 	  via a SIOX bus and have a number of fixed-direction I/O lines.
542 	  This is a single-register MMIO GPIO driver for complex cases
611 	tristate "TS-4800 DIO blocks and compatibles"
616 	  This driver support TS-4800 FPGA GPIO controllers.
619 	tristate "Cavium ThunderX/OCTEON-TX GPIO"
626 	  Say yes here to support the on-chip GPIO lines on the ThunderX
627 	  and OCTEON-TX families of SoCs.
645 	tristate "NEC VR4100 series General-purpose I/O Uint support"
648 	  Say yes here to support the NEC VR4100 series General-purpose I/O Uint
670 	bool "APM X-Gene GPIO controller support"
673 	  This driver is to support the GPIO block within the APM X-Gene SoC
679 	tristate "APM X-Gene GPIO standby controller support"
685 	  This driver supports the GPIO block within the APM X-Gene
742 	tristate "GPIO support for AMD Fusion Controller Hub (G-series SOCs)"
745 	  as found on G-series SOCs (eg. GX-412TC)
752 menu "Port-mapped I/O GPIO drivers"
756 	tristate "ACCES 104-DIO-48E GPIO support"
761 	  Enables GPIO support for the ACCES 104-DIO-48E series (104-DIO-48E,
762 	  104-DIO-24E). The base port addresses for the devices may be
767 	tristate "ACCES 104-IDIO-16 GPIO support"
772 	  Enables GPIO support for the ACCES 104-IDIO-16 family (104-IDIO-16,
773 	  104-IDIO-16E, 104-IDO-16, 104-IDIO-8, 104-IDIO-8E, 104-IDO-8). The
779 	tristate "ACCES 104-IDI-48 GPIO support"
784 	  Enables GPIO support for the ACCES 104-IDI-48 family (104-IDI-48A,
785 	  104-IDI-48AC, 104-IDI-48B, 104-IDI-48BC). The base port addresses for
793 	  This option enables support for GPIOs found on Fintek Super-I/O
797 	  be called f7188x-gpio.
800 	tristate "Diamond Systems GPIO-MM GPIO support"
804 	  Enables GPIO support for the Diamond Systems GPIO-MM and GPIO-MM-12.
806 	  The Diamond Systems GPIO-MM device features 48 lines of digital I/O
832 	  Intel Tunnel Creek processor, Intel Centerton processor or
840 	  system from the Suspend-to-RAM state.
842 	  The Intel Tunnel Creek processor has 5 GPIOs powered by the
846 	  Twenty-one are powered by the core power rail and 9 from the
859 	  be called gpio-sch311x.
862 	tristate "TS-5500 DIO blocks and compatibles"
867 	  blocks of the TS-5500: DIO1, DIO2 and the LCD port, and the TS-5600
880 	  boot-time parameter "gpio_winbond.gpios" with a bitmask of GPIO
884 	  be called gpio-winbond.
898 menu "I2C GPIO expanders"
899 	depends on I2C
902 	tristate "ADP5588 I2C GPIO expander"
916 	tristate "Avionic Design N-bit GPIO expander"
921 	  I2C GPIO expanders. The register space will be extended by powers
928 	tristate "AW9110 I2C GPIO expanders"
932 	  Say yes here to provide access to I2C
939 	  This driver provides an in-kernel interface to those GPIOs using
940 	  platform-neutral GPIO calls.
946 	  Say yes here to provide access to the Gateworks I2C PLD GPIO
947 	  Expander. This is used at least on the Cambria GW2358-4.
953 	  GPIO driver for Maxim MAX7300 I2C-based GPIO expander.
956 	tristate "MAX7319, MAX7320-7327 I2C Port Expanders"
958 	  Say yes here to support the MAX7319, MAX7320-7327 series of I2C
960 	  Input (designated by 'I'), Push-Pull Output ('O'), or Open-Drain
983 	depends on I2C=y && MACH_MX35_3DS
991 	  Say yes here to provide access to several register-oriented
1016 	tristate "PCA9570 4-Bit I2C GPO expander"
1021 	  be called gpio-pca9570.
1024 	tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
1028 	  Say yes here to provide access to most "quasi-bidirectional" I2C
1045 	  This driver provides an in-kernel interface to those GPIOs using
1046 	  platform-neutral GPIO calls.
1049 	tristate "TPIC2810 8-Bit I2C GPO expander"
1054 	  be called gpio-tpic2810.
1057 	tristate "Technologic Systems FPGA I2C GPIO"
1062 	  Series supported include TS-4100, TS-4900, TS-7970 and TS-7990.
1072 	  This option enables support for on-chip GPIO found
1098 	  will be called gpio-bd70528.
1110 	  will be called gpio-bd71828.
1121 	  will be called gpio-bd9571mwv.
1134 	  called gpio-crystalcove.
1162 	  If driver is built as a module it will be called gpio-da9055.
1174 	  will be called gpio-dln2.
1185 	tristate "Janz VMOD-TTL Digital IO Module"
1188 	  This enables support for the Janz VMOD-TTL Digital IO module.
1200 	  called gpio-kempld.
1218 	  called gpio-lp873x.
1228 	  called gpio-lp87565.
1286 	  called gpio-sl28cpld.
1361 	tristate "TQ-Systems QTMX86 GPIO"
1372 	  Say yes here to access the GPIO signals of various multi-function
1400 	  called gpio-wcove.
1448 	  This chip can be found on Miro, Hauppauge and STB TV-cards.
1453 	  Documentation/driver-api/gpio/bt8xxgpio.rst
1492 	  Hub) which is for IVI(In-Vehicle Infotainment) use.
1512 	tristate "ACCES PCI-IDIO-16 GPIO support"
1515 	  Enables GPIO support for the ACCES PCI-IDIO-16. An interrupt is
1521 	tristate "ACCES PCIe-IDIO-24 GPIO support"
1524 	  Enables GPIO support for the ACCES PCIe-IDIO-24 family (PCIe-IDIO-24,
1525 	  PCIe-IDI-24, PCIe-IDO-24, PCIe-IDIO-12). An interrupt is generated
1531 	tristate "RDC R-321x GPIO support"
1552 	tristate "74x164 serial-in/parallel-out 8-bits shift register"
1555 	  Driver for 74x164 compatible serial-in/parallel-out 8-outputs
1564 	  MAX31953 and MAX31963 industrial serializer, a daisy-chainable
1573 	  GPIO driver for Maxim MAX7301 SPI-based GPIO expander.
1576 	tristate "Freescale MC33880 high-side/low-side switch"
1578 	  SPI driver for Freescale MC33880 high-side/low-side switch.
1582 	tristate "Generic parallel-in/serial-out shift register"
1584 	  GPIO driver for SPI compatible parallel-in/serial-out shift
1588 	tristate "EXAR XRA1403 16-bit GPIO expander"
1591 	  GPIO driver for EXAR XRA1403 16-bit SPI-based GPIO expander.
1626 	    - Assign permissions for a collection of GPIO lines to a user,
1627 	    - Export a collection of GPIO lines to a virtual machine,
1628 	    - Provide a generic driver for a GPIO-operated device in an
1640 	  tools/testing/selftests/gpio/gpio-mockup.sh. Reference the usage in