Kconfig (e700ac213a0f793fb4f83098413303e3dd080892) | Kconfig (dd1695a221e0eb60e345095deca28a45c3284428) |
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1# SPDX-License-Identifier: GPL-2.0-only 2# 3# GPIO infrastructure and drivers 4# 5 6config ARCH_HAVE_CUSTOM_GPIO_H 7 bool 8 help 9 Selecting this config option from the architecture Kconfig allows 10 the architecture to provide a custom asm/gpio.h implementation 11 overriding the default implementations. New uses of this are 12 strongly discouraged. 13 14menuconfig GPIOLIB 15 bool "GPIO Support" 16 help 17 This enables GPIO support through the generic GPIO library. | 1# SPDX-License-Identifier: GPL-2.0-only 2# 3# GPIO infrastructure and drivers 4# 5 6config ARCH_HAVE_CUSTOM_GPIO_H 7 bool 8 help 9 Selecting this config option from the architecture Kconfig allows 10 the architecture to provide a custom asm/gpio.h implementation 11 overriding the default implementations. New uses of this are 12 strongly discouraged. 13 14menuconfig GPIOLIB 15 bool "GPIO Support" 16 help 17 This enables GPIO support through the generic GPIO library. |
18 You only need to enable this, if you also want to enable | 18 You only need to enable this if you also want to enable |
19 one or more of the GPIO drivers below. 20 21 If unsure, say N. 22 23if GPIOLIB 24 25config GPIOLIB_FASTPATH_LIMIT 26 int "Maximum number of GPIOs for fast path" --- 108 unchanged lines hidden (view full) --- 135 136 If driver is built as a module it will be called gpio-altera. 137 138config GPIO_AMDPT 139 tristate "AMD Promontory GPIO support" 140 depends on ACPI 141 select GPIO_GENERIC 142 help | 19 one or more of the GPIO drivers below. 20 21 If unsure, say N. 22 23if GPIOLIB 24 25config GPIOLIB_FASTPATH_LIMIT 26 int "Maximum number of GPIOs for fast path" --- 108 unchanged lines hidden (view full) --- 135 136 If driver is built as a module it will be called gpio-altera. 137 138config GPIO_AMDPT 139 tristate "AMD Promontory GPIO support" 140 depends on ACPI 141 select GPIO_GENERIC 142 help |
143 driver for GPIO functionality on Promontory IOHub 144 Require ACPI ASL code to enumerate as a platform device. | 143 Driver for GPIO functionality on Promontory IOHub. 144 Requires ACPI ASL code to enumerate as a platform device. |
145 146config GPIO_ASPEED 147 tristate "Aspeed GPIO support" 148 depends on (ARCH_ASPEED || COMPILE_TEST) && OF_GPIO 149 select GPIOLIB_IRQCHIP 150 help 151 Say Y here to support Aspeed AST2400 and AST2500 GPIO controllers. 152 --- 148 unchanged lines hidden (view full) --- 301config GPIO_HISI 302 tristate "HiSilicon GPIO controller driver" 303 depends on (ARM64 && ACPI) || COMPILE_TEST 304 select GPIO_GENERIC 305 select GPIOLIB_IRQCHIP 306 help 307 Say Y or M here to build support for the HiSilicon GPIO controller 308 driver GPIO block. | 145 146config GPIO_ASPEED 147 tristate "Aspeed GPIO support" 148 depends on (ARCH_ASPEED || COMPILE_TEST) && OF_GPIO 149 select GPIOLIB_IRQCHIP 150 help 151 Say Y here to support Aspeed AST2400 and AST2500 GPIO controllers. 152 --- 148 unchanged lines hidden (view full) --- 301config GPIO_HISI 302 tristate "HiSilicon GPIO controller driver" 303 depends on (ARM64 && ACPI) || COMPILE_TEST 304 select GPIO_GENERIC 305 select GPIOLIB_IRQCHIP 306 help 307 Say Y or M here to build support for the HiSilicon GPIO controller 308 driver GPIO block. |
309 This GPIO controller support double-edge interrupt and multi-core | 309 This GPIO controller supports double-edge interrupt and multi-core |
310 concurrent access. 311 312config GPIO_HLWD 313 tristate "Nintendo Wii (Hollywood) GPIO" 314 depends on OF_GPIO 315 select GPIO_GENERIC 316 select GPIOLIB_IRQCHIP 317 help 318 Select this to support the GPIO controller of the Nintendo Wii. 319 320 If unsure, say N. 321 322config GPIO_ICH 323 tristate "Intel ICH GPIO" 324 depends on X86 325 depends on LPC_ICH 326 help 327 Say yes here to support the GPIO functionality of a number of Intel 328 ICH-based chipsets. Currently supported devices: ICH6, ICH7, ICH8 | 310 concurrent access. 311 312config GPIO_HLWD 313 tristate "Nintendo Wii (Hollywood) GPIO" 314 depends on OF_GPIO 315 select GPIO_GENERIC 316 select GPIOLIB_IRQCHIP 317 help 318 Select this to support the GPIO controller of the Nintendo Wii. 319 320 If unsure, say N. 321 322config GPIO_ICH 323 tristate "Intel ICH GPIO" 324 depends on X86 325 depends on LPC_ICH 326 help 327 Say yes here to support the GPIO functionality of a number of Intel 328 ICH-based chipsets. Currently supported devices: ICH6, ICH7, ICH8 |
329 ICH9, ICH10, Series 5/3400 (eg Ibex Peak), Series 6/C200 (eg | 329 ICH9, ICH10, Series 5/3400 (e.g. Ibex Peak), Series 6/C200 (e.g. |
330 Cougar Point), NM10 (Tiger Point), and 3100 (Whitmore Lake). 331 332 If unsure, say N. 333 334config GPIO_IOP 335 tristate "Intel IOP GPIO" 336 depends on ARCH_IOP32X || COMPILE_TEST 337 select GPIO_GENERIC 338 help 339 Say yes here to support the GPIO functionality of a number of Intel | 330 Cougar Point), NM10 (Tiger Point), and 3100 (Whitmore Lake). 331 332 If unsure, say N. 333 334config GPIO_IOP 335 tristate "Intel IOP GPIO" 336 depends on ARCH_IOP32X || COMPILE_TEST 337 select GPIO_GENERIC 338 help 339 Say yes here to support the GPIO functionality of a number of Intel |
340 IOP32X or IOP33X. | 340 IOP32X or IOP33X series of chips. |
341 342 If unsure, say N. 343 344config GPIO_IXP4XX 345 bool "Intel IXP4xx GPIO" 346 depends on ARM # For <asm/mach-types.h> 347 depends on ARCH_IXP4XX 348 select GPIO_GENERIC --- 10 unchanged lines hidden (view full) --- 359 help 360 Say yes here to support GPIO functionality of the Xylon LogiCVC 361 programmable logic block. 362 363config GPIO_LOONGSON 364 bool "Loongson-2/3 GPIO support" 365 depends on CPU_LOONGSON2EF || CPU_LOONGSON64 366 help | 341 342 If unsure, say N. 343 344config GPIO_IXP4XX 345 bool "Intel IXP4xx GPIO" 346 depends on ARM # For <asm/mach-types.h> 347 depends on ARCH_IXP4XX 348 select GPIO_GENERIC --- 10 unchanged lines hidden (view full) --- 359 help 360 Say yes here to support GPIO functionality of the Xylon LogiCVC 361 programmable logic block. 362 363config GPIO_LOONGSON 364 bool "Loongson-2/3 GPIO support" 365 depends on CPU_LOONGSON2EF || CPU_LOONGSON64 366 help |
367 driver for GPIO functionality on Loongson-2F/3A/3B processors. | 367 Driver for GPIO functionality on Loongson-2F/3A/3B processors. |
368 369config GPIO_LPC18XX 370 tristate "NXP LPC18XX/43XX GPIO support" 371 default y if ARCH_LPC18XX 372 depends on OF_GPIO && (ARCH_LPC18XX || COMPILE_TEST) 373 select IRQ_DOMAIN_HIERARCHY 374 help 375 Select this option to enable GPIO driver for --- 11 unchanged lines hidden (view full) --- 387 help 388 Say yes here to support the GPIO controller in Fujitsu MB86S70 SoCs. 389 390config GPIO_MENZ127 391 tristate "MEN 16Z127 GPIO support" 392 depends on MCB 393 select GPIO_GENERIC 394 help | 368 369config GPIO_LPC18XX 370 tristate "NXP LPC18XX/43XX GPIO support" 371 default y if ARCH_LPC18XX 372 depends on OF_GPIO && (ARCH_LPC18XX || COMPILE_TEST) 373 select IRQ_DOMAIN_HIERARCHY 374 help 375 Select this option to enable GPIO driver for --- 11 unchanged lines hidden (view full) --- 387 help 388 Say yes here to support the GPIO controller in Fujitsu MB86S70 SoCs. 389 390config GPIO_MENZ127 391 tristate "MEN 16Z127 GPIO support" 392 depends on MCB 393 select GPIO_GENERIC 394 help |
395 Say yes here to support the MEN 16Z127 GPIO Controller | 395 Say yes here to support the MEN 16Z127 GPIO Controller. |
396 397config GPIO_MM_LANTIQ 398 bool "Lantiq Memory mapped GPIOs" 399 depends on LANTIQ && SOC_XWAY 400 help 401 This enables support for memory mapped GPIOs on the External Bus Unit | 396 397config GPIO_MM_LANTIQ 398 bool "Lantiq Memory mapped GPIOs" 399 depends on LANTIQ && SOC_XWAY 400 help 401 This enables support for memory mapped GPIOs on the External Bus Unit |
402 (EBU) found on Lantiq SoCs. The gpios are output only as they are 403 created by attaching a 16bit latch to the bus. | 402 (EBU) found on Lantiq SoCs. The GPIOs are output only as they are 403 created by attaching a 16-bit latch to the bus. |
404 405config GPIO_MPC5200 406 def_bool y 407 depends on PPC_MPC52xx 408 409config GPIO_MPC8XXX 410 bool "MPC512x/MPC8xxx/QorIQ GPIO support" 411 depends on PPC_MPC512x || PPC_MPC831x || PPC_MPC834x || PPC_MPC837x || \ --- 7 unchanged lines hidden (view full) --- 419 420config GPIO_MT7621 421 bool "Mediatek MT7621 GPIO Support" 422 depends on SOC_MT7620 || SOC_MT7621 || COMPILE_TEST 423 depends on OF_GPIO 424 select GPIO_GENERIC 425 select GPIOLIB_IRQCHIP 426 help | 404 405config GPIO_MPC5200 406 def_bool y 407 depends on PPC_MPC52xx 408 409config GPIO_MPC8XXX 410 bool "MPC512x/MPC8xxx/QorIQ GPIO support" 411 depends on PPC_MPC512x || PPC_MPC831x || PPC_MPC834x || PPC_MPC837x || \ --- 7 unchanged lines hidden (view full) --- 419 420config GPIO_MT7621 421 bool "Mediatek MT7621 GPIO Support" 422 depends on SOC_MT7620 || SOC_MT7621 || COMPILE_TEST 423 depends on OF_GPIO 424 select GPIO_GENERIC 425 select GPIOLIB_IRQCHIP 426 help |
427 Say yes here to support the Mediatek MT7621 SoC GPIO device | 427 Say yes here to support the Mediatek MT7621 SoC GPIO device. |
428 429config GPIO_MVEBU 430 def_bool y 431 depends on PLAT_ORION || ARCH_MVEBU 432 depends on OF_GPIO 433 select GENERIC_IRQ_CHIP 434 select REGMAP_MMIO 435 --- 28 unchanged lines hidden (view full) --- 464 Say yes here to enable GPIO support for TI OMAP SoCs. 465 466config GPIO_PL061 467 tristate "PrimeCell PL061 GPIO support" 468 depends on ARM_AMBA 469 select IRQ_DOMAIN 470 select GPIOLIB_IRQCHIP 471 help | 428 429config GPIO_MVEBU 430 def_bool y 431 depends on PLAT_ORION || ARCH_MVEBU 432 depends on OF_GPIO 433 select GENERIC_IRQ_CHIP 434 select REGMAP_MMIO 435 --- 28 unchanged lines hidden (view full) --- 464 Say yes here to enable GPIO support for TI OMAP SoCs. 465 466config GPIO_PL061 467 tristate "PrimeCell PL061 GPIO support" 468 depends on ARM_AMBA 469 select IRQ_DOMAIN 470 select GPIOLIB_IRQCHIP 471 help |
472 Say yes here to support the PrimeCell PL061 GPIO device | 472 Say yes here to support the PrimeCell PL061 GPIO device. |
473 474config GPIO_PMIC_EIC_SPRD 475 tristate "Spreadtrum PMIC EIC support" 476 depends on MFD_SC27XX_PMIC || COMPILE_TEST 477 depends on OF_GPIO 478 select GPIOLIB_IRQCHIP 479 help 480 Say yes here to support Spreadtrum PMIC EIC device. 481 482config GPIO_PXA 483 bool "PXA GPIO support" 484 depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST 485 help | 473 474config GPIO_PMIC_EIC_SPRD 475 tristate "Spreadtrum PMIC EIC support" 476 depends on MFD_SC27XX_PMIC || COMPILE_TEST 477 depends on OF_GPIO 478 select GPIOLIB_IRQCHIP 479 help 480 Say yes here to support Spreadtrum PMIC EIC device. 481 482config GPIO_PXA 483 bool "PXA GPIO support" 484 depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST 485 help |
486 Say yes here to support the PXA GPIO device | 486 Say yes here to support the PXA GPIO device. |
487 488config GPIO_RCAR 489 tristate "Renesas R-Car and RZ/G GPIO support" 490 depends on ARCH_RENESAS || COMPILE_TEST 491 select GPIOLIB_IRQCHIP 492 help 493 Say yes here to support GPIO on Renesas R-Car or RZ/G SoCs. 494 --- 73 unchanged lines hidden (view full) --- 568 where only several fields in register belong to GPIO lines and 569 each GPIO line owns a field with different length and on/off value. 570 571config GPIO_SPEAR_SPICS 572 bool "ST SPEAr13xx SPI Chip Select as GPIO support" 573 depends on PLAT_SPEAR 574 select GENERIC_IRQ_CHIP 575 help | 487 488config GPIO_RCAR 489 tristate "Renesas R-Car and RZ/G GPIO support" 490 depends on ARCH_RENESAS || COMPILE_TEST 491 select GPIOLIB_IRQCHIP 492 help 493 Say yes here to support GPIO on Renesas R-Car or RZ/G SoCs. 494 --- 73 unchanged lines hidden (view full) --- 568 where only several fields in register belong to GPIO lines and 569 each GPIO line owns a field with different length and on/off value. 570 571config GPIO_SPEAR_SPICS 572 bool "ST SPEAr13xx SPI Chip Select as GPIO support" 573 depends on PLAT_SPEAR 574 select GENERIC_IRQ_CHIP 575 help |
576 Say yes here to support ST SPEAr SPI Chip Select as GPIO device | 576 Say yes here to support ST SPEAr SPI Chip Select as GPIO device. |
577 578config GPIO_SPRD 579 tristate "Spreadtrum GPIO support" 580 depends on ARCH_SPRD || COMPILE_TEST 581 depends on OF_GPIO 582 select GPIOLIB_IRQCHIP 583 help 584 Say yes here to support Spreadtrum GPIO device. --- 8 unchanged lines hidden (view full) --- 593 594config GPIO_STP_XWAY 595 bool "XWAY STP GPIOs" 596 depends on SOC_XWAY || COMPILE_TEST 597 depends on OF_GPIO 598 help 599 This enables support for the Serial To Parallel (STP) unit found on 600 XWAY SoC. The STP allows the SoC to drive a shift registers cascade, | 577 578config GPIO_SPRD 579 tristate "Spreadtrum GPIO support" 580 depends on ARCH_SPRD || COMPILE_TEST 581 depends on OF_GPIO 582 select GPIOLIB_IRQCHIP 583 help 584 Say yes here to support Spreadtrum GPIO device. --- 8 unchanged lines hidden (view full) --- 593 594config GPIO_STP_XWAY 595 bool "XWAY STP GPIOs" 596 depends on SOC_XWAY || COMPILE_TEST 597 depends on OF_GPIO 598 help 599 This enables support for the Serial To Parallel (STP) unit found on 600 XWAY SoC. The STP allows the SoC to drive a shift registers cascade, |
601 that can be up to 24 bit. This peripheral is aimed at driving leds. 602 Some of the gpios/leds can be auto updated by the soc with dsl and | 601 that can be up to 24 bits. This peripheral is aimed at driving LEDs. 602 Some of the GPIOs/LEDs can be auto updated by the SoC with DSL and |
603 phy status. 604 605config GPIO_SYSCON 606 tristate "GPIO based on SYSCON" 607 depends on MFD_SYSCON && OF 608 help 609 Say yes here to support GPIO functionality though SYSCON driver. 610 --- 63 unchanged lines hidden (view full) --- 674 depends on OF_GPIO 675 select GPIOLIB_IRQCHIP 676 select GPIO_GENERIC 677 select IRQ_DOMAIN_HIERARCHY 678 help 679 Say yes here to support GPIO on Tohisba Visconti. 680 681config GPIO_VR41XX | 603 phy status. 604 605config GPIO_SYSCON 606 tristate "GPIO based on SYSCON" 607 depends on MFD_SYSCON && OF 608 help 609 Say yes here to support GPIO functionality though SYSCON driver. 610 --- 63 unchanged lines hidden (view full) --- 674 depends on OF_GPIO 675 select GPIOLIB_IRQCHIP 676 select GPIO_GENERIC 677 select IRQ_DOMAIN_HIERARCHY 678 help 679 Say yes here to support GPIO on Tohisba Visconti. 680 681config GPIO_VR41XX |
682 tristate "NEC VR4100 series General-purpose I/O Uint support" | 682 tristate "NEC VR4100 series General-purpose I/O Unit support" |
683 depends on CPU_VR41XX 684 help | 683 depends on CPU_VR41XX 684 help |
685 Say yes here to support the NEC VR4100 series General-purpose I/O Uint | 685 Say yes here to support the NEC VR4100 series General-purpose I/O Unit. |
686 687config GPIO_VX855 688 tristate "VIA VX855/VX875 GPIO" 689 depends on (X86 || COMPILE_TEST) && PCI 690 select MFD_CORE 691 select MFD_VX855 692 help | 686 687config GPIO_VX855 688 tristate "VIA VX855/VX875 GPIO" 689 depends on (X86 || COMPILE_TEST) && PCI 690 select MFD_CORE 691 select MFD_VX855 692 help |
693 Support access to the VX855/VX875 GPIO lines through the gpio library. | 693 Support access to the VX855/VX875 GPIO lines through the GPIO library. |
694 | 694 |
695 This driver provides common support for accessing the device, 696 additional drivers must be enabled in order to use the | 695 This driver provides common support for accessing the device. 696 Additional drivers must be enabled in order to use the |
697 functionality of the device. 698 699config GPIO_WCD934X | 697 functionality of the device. 698 699config GPIO_WCD934X |
700 tristate "Qualcomm Technologies Inc WCD9340/WCD9341 gpio controller driver" | 700 tristate "Qualcomm Technologies Inc WCD9340/WCD9341 GPIO controller driver" |
701 depends on MFD_WCD934X && OF_GPIO 702 help 703 This driver is to support GPIO block found on the Qualcomm Technologies 704 Inc WCD9340/WCD9341 Audio Codec. 705 706config GPIO_XGENE 707 bool "APM X-Gene GPIO controller support" 708 depends on ARM64 && OF_GPIO --- 13 unchanged lines hidden (view full) --- 722 This driver supports the GPIO block within the APM X-Gene 723 Standby Domain. Say yes here to enable the GPIO functionality. 724 725config GPIO_XILINX 726 tristate "Xilinx GPIO support" 727 select GPIOLIB_IRQCHIP 728 depends on OF_GPIO 729 help | 701 depends on MFD_WCD934X && OF_GPIO 702 help 703 This driver is to support GPIO block found on the Qualcomm Technologies 704 Inc WCD9340/WCD9341 Audio Codec. 705 706config GPIO_XGENE 707 bool "APM X-Gene GPIO controller support" 708 depends on ARM64 && OF_GPIO --- 13 unchanged lines hidden (view full) --- 722 This driver supports the GPIO block within the APM X-Gene 723 Standby Domain. Say yes here to enable the GPIO functionality. 724 725config GPIO_XILINX 726 tristate "Xilinx GPIO support" 727 select GPIOLIB_IRQCHIP 728 depends on OF_GPIO 729 help |
730 Say yes here to support the Xilinx FPGA GPIO device | 730 Say yes here to support the Xilinx FPGA GPIO device. |
731 732config GPIO_XLP 733 tristate "Netlogic XLP GPIO support" 734 depends on OF_GPIO && (CPU_XLP || ARCH_THUNDER2 || COMPILE_TEST) 735 select GPIOLIB_IRQCHIP 736 help 737 This driver provides support for GPIO interface on Netlogic XLP MIPS64 738 SoCs. Currently supported XLP variants are XLP8XX, XLP3XX, XLP2XX, --- 4 unchanged lines hidden (view full) --- 743 744config GPIO_XTENSA 745 bool "Xtensa GPIO32 support" 746 depends on XTENSA 747 depends on HAVE_XTENSA_GPIO32 748 depends on !SMP 749 help 750 Say yes here to support the Xtensa internal GPIO32 IMPWIRE (input) | 731 732config GPIO_XLP 733 tristate "Netlogic XLP GPIO support" 734 depends on OF_GPIO && (CPU_XLP || ARCH_THUNDER2 || COMPILE_TEST) 735 select GPIOLIB_IRQCHIP 736 help 737 This driver provides support for GPIO interface on Netlogic XLP MIPS64 738 SoCs. Currently supported XLP variants are XLP8XX, XLP3XX, XLP2XX, --- 4 unchanged lines hidden (view full) --- 743 744config GPIO_XTENSA 745 bool "Xtensa GPIO32 support" 746 depends on XTENSA 747 depends on HAVE_XTENSA_GPIO32 748 depends on !SMP 749 help 750 Say yes here to support the Xtensa internal GPIO32 IMPWIRE (input) |
751 and EXPSTATE (output) ports | 751 and EXPSTATE (output) ports. |
752 753config GPIO_ZEVIO 754 bool "LSI ZEVIO SoC memory mapped GPIOs" 755 depends on ARM && OF_GPIO 756 help 757 Say yes here to support the GPIO controller in LSI ZEVIO SoCs. 758 759config GPIO_ZYNQ 760 tristate "Xilinx Zynq GPIO support" 761 depends on ARCH_ZYNQ || ARCH_ZYNQMP 762 select GPIOLIB_IRQCHIP 763 help 764 Say yes here to support Xilinx Zynq GPIO controller. 765 | 752 753config GPIO_ZEVIO 754 bool "LSI ZEVIO SoC memory mapped GPIOs" 755 depends on ARM && OF_GPIO 756 help 757 Say yes here to support the GPIO controller in LSI ZEVIO SoCs. 758 759config GPIO_ZYNQ 760 tristate "Xilinx Zynq GPIO support" 761 depends on ARCH_ZYNQ || ARCH_ZYNQMP 762 select GPIOLIB_IRQCHIP 763 help 764 Say yes here to support Xilinx Zynq GPIO controller. 765 |
766config GPIO_ZYNQMP_MODEPIN 767 tristate "ZynqMP ps-mode pin GPIO configuration driver" 768 depends on ZYNQMP_FIRMWARE 769 default ZYNQMP_FIRMWARE 770 help 771 Say yes here to support the ZynqMP ps-mode pin GPIO configuration 772 driver. 773 774 This ps-mode pin GPIO driver is based on GPIO framework. PS_MODE 775 is 4-bits boot mode pins. It sets and gets the status of 776 the ps-mode pin. Every pin can be configured as input/output. 777 |
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766config GPIO_LOONGSON1 767 tristate "Loongson1 GPIO support" 768 depends on MACH_LOONGSON32 769 select GPIO_GENERIC 770 help 771 Say Y or M here to support GPIO on Loongson1 SoCs. 772 773config GPIO_AMD_FCH 774 tristate "GPIO support for AMD Fusion Controller Hub (G-series SOCs)" 775 help | 778config GPIO_LOONGSON1 779 tristate "Loongson1 GPIO support" 780 depends on MACH_LOONGSON32 781 select GPIO_GENERIC 782 help 783 Say Y or M here to support GPIO on Loongson1 SoCs. 784 785config GPIO_AMD_FCH 786 tristate "GPIO support for AMD Fusion Controller Hub (G-series SOCs)" 787 help |
776 This option enables driver for GPIO on AMDs Fusion Controller Hub, 777 as found on G-series SOCs (eg. GX-412TC) | 788 This option enables driver for GPIO on AMD's Fusion Controller Hub, 789 as found on G-series SOCs (e.g. GX-412TC). |
778 | 790 |
779 Note: This driver doesn't registers itself automatically, as it 780 needs to be provided with platform specific configuration. 781 (See eg. CONFIG_PCENGINES_APU2.) | 791 Note: This driver doesn't register itself automatically, as it 792 needs to be provided with platform-specific configuration. 793 (See e.g. CONFIG_PCENGINES_APU2.) |
782 783config GPIO_MSC313 784 bool "MStar MSC313 GPIO support" 785 depends on ARCH_MSTARV7 786 default ARCH_MSTARV7 787 select GPIOLIB_IRQCHIP 788 select IRQ_DOMAIN_HIERARCHY 789 help 790 Say Y here to support the main GPIO block on MStar/SigmaStar | 794 795config GPIO_MSC313 796 bool "MStar MSC313 GPIO support" 797 depends on ARCH_MSTARV7 798 default ARCH_MSTARV7 799 select GPIOLIB_IRQCHIP 800 select IRQ_DOMAIN_HIERARCHY 801 help 802 Say Y here to support the main GPIO block on MStar/SigmaStar |
791 ARMv7 based SoCs. | 803 ARMv7-based SoCs. |
792 793config GPIO_IDT3243X 794 tristate "IDT 79RC3243X GPIO support" 795 depends on MIKROTIK_RB532 || COMPILE_TEST 796 select GPIO_GENERIC 797 select GPIOLIB_IRQCHIP 798 help 799 Select this option to enable GPIO driver for | 804 805config GPIO_IDT3243X 806 tristate "IDT 79RC3243X GPIO support" 807 depends on MIKROTIK_RB532 || COMPILE_TEST 808 select GPIO_GENERIC 809 select GPIOLIB_IRQCHIP 810 help 811 Select this option to enable GPIO driver for |
800 IDT 79RC3243X based devices like Mikrotik RB532. | 812 IDT 79RC3243X-based devices like Mikrotik RB532. |
801 802 To compile this driver as a module, choose M here: the module will 803 be called gpio-idt3243x. 804 805endmenu 806 807menu "Port-mapped I/O GPIO drivers" 808 depends on X86 # Unconditional I/O space access --- 61 unchanged lines hidden (view full) --- 870 help 871 Say yes here to support GPIO functionality of IT87xx Super I/O chips. 872 873 This driver is tested with ITE IT8728 and IT8732 Super I/O chips, and 874 supports the IT8761E, IT8613, IT8620E, and IT8628E Super I/O chips as 875 well. 876 877 To compile this driver as a module, choose M here: the module will | 813 814 To compile this driver as a module, choose M here: the module will 815 be called gpio-idt3243x. 816 817endmenu 818 819menu "Port-mapped I/O GPIO drivers" 820 depends on X86 # Unconditional I/O space access --- 61 unchanged lines hidden (view full) --- 882 help 883 Say yes here to support GPIO functionality of IT87xx Super I/O chips. 884 885 This driver is tested with ITE IT8728 and IT8732 Super I/O chips, and 886 supports the IT8761E, IT8613, IT8620E, and IT8628E Super I/O chips as 887 well. 888 889 To compile this driver as a module, choose M here: the module will |
878 be called gpio_it87 | 890 be called gpio_it87. |
879 880config GPIO_SCH 881 tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO" 882 depends on (X86 || COMPILE_TEST) && ACPI 883 depends on LPC_SCH 884 select GPIOLIB_IRQCHIP 885 help 886 Say yes here to support GPIO interface on Intel Poulsbo SCH, 887 Intel Tunnel Creek processor, Intel Centerton processor or 888 Intel Quark X1000 SoC. 889 890 The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are 891 powered by the core power rail and are turned off during sleep 892 modes (S3 and higher). The remaining four GPIOs are powered by 893 the Intel SCH suspend power supply. These GPIOs remain | 891 892config GPIO_SCH 893 tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO" 894 depends on (X86 || COMPILE_TEST) && ACPI 895 depends on LPC_SCH 896 select GPIOLIB_IRQCHIP 897 help 898 Say yes here to support GPIO interface on Intel Poulsbo SCH, 899 Intel Tunnel Creek processor, Intel Centerton processor or 900 Intel Quark X1000 SoC. 901 902 The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are 903 powered by the core power rail and are turned off during sleep 904 modes (S3 and higher). The remaining four GPIOs are powered by 905 the Intel SCH suspend power supply. These GPIOs remain |
894 active during S3. The suspend powered GPIOs can be used to wake the | 906 active during S3. The suspend-powered GPIOs can be used to wake the |
895 system from the Suspend-to-RAM state. 896 897 The Intel Tunnel Creek processor has 5 GPIOs powered by the 898 core power rail and 9 from suspend power supply. 899 900 The Intel Centerton processor has a total of 30 GPIO pins. 901 Twenty-one are powered by the core power rail and 9 from the 902 suspend power supply. --- 136 unchanged lines hidden (view full) --- 1039 40 bits: pca9505, pca9698 1040 1041config GPIO_PCA953X_IRQ 1042 bool "Interrupt controller support for PCA953x" 1043 depends on GPIO_PCA953X 1044 select GPIOLIB_IRQCHIP 1045 help 1046 Say yes here to enable the pca953x to be used as an interrupt | 907 system from the Suspend-to-RAM state. 908 909 The Intel Tunnel Creek processor has 5 GPIOs powered by the 910 core power rail and 9 from suspend power supply. 911 912 The Intel Centerton processor has a total of 30 GPIO pins. 913 Twenty-one are powered by the core power rail and 9 from the 914 suspend power supply. --- 136 unchanged lines hidden (view full) --- 1051 40 bits: pca9505, pca9698 1052 1053config GPIO_PCA953X_IRQ 1054 bool "Interrupt controller support for PCA953x" 1055 depends on GPIO_PCA953X 1056 select GPIOLIB_IRQCHIP 1057 help 1058 Say yes here to enable the pca953x to be used as an interrupt |
1047 controller. It requires the driver to be built in the kernel. | 1059 controller. |
1048 1049config GPIO_PCA9570 1050 tristate "PCA9570 4-Bit I2C GPO expander" 1051 help 1052 Say yes here to enable the GPO driver for the NXP PCA9570 chip. 1053 1054 To compile this driver as a module, choose M here: the module will 1055 be called gpio-pca9570. --- 110 unchanged lines hidden (view full) --- 1166 1167config GPIO_CRYSTAL_COVE 1168 tristate "GPIO support for Crystal Cove PMIC" 1169 depends on (X86 || COMPILE_TEST) && INTEL_SOC_PMIC 1170 select GPIOLIB_IRQCHIP 1171 help 1172 Support for GPIO pins on Crystal Cove PMIC. 1173 | 1060 1061config GPIO_PCA9570 1062 tristate "PCA9570 4-Bit I2C GPO expander" 1063 help 1064 Say yes here to enable the GPO driver for the NXP PCA9570 chip. 1065 1066 To compile this driver as a module, choose M here: the module will 1067 be called gpio-pca9570. --- 110 unchanged lines hidden (view full) --- 1178 1179config GPIO_CRYSTAL_COVE 1180 tristate "GPIO support for Crystal Cove PMIC" 1181 depends on (X86 || COMPILE_TEST) && INTEL_SOC_PMIC 1182 select GPIOLIB_IRQCHIP 1183 help 1184 Support for GPIO pins on Crystal Cove PMIC. 1185 |
1174 Say Yes if you have a Intel SoC based tablet with Crystal Cove PMIC | 1186 Say Yes if you have a Intel SoC-based tablet with Crystal Cove PMIC |
1175 inside. 1176 1177 This driver can also be built as a module. If so, the module will be 1178 called gpio-crystalcove. 1179 1180config GPIO_CS5535 1181 tristate "AMD CS5535/CS5536 GPIO support" 1182 depends on X86 || MIPS || COMPILE_TEST --- 13 unchanged lines hidden (view full) --- 1196 1197config GPIO_DA9055 1198 tristate "Dialog Semiconductor DA9055 GPIO" 1199 depends on MFD_DA9055 1200 help 1201 Say yes here to enable the GPIO driver for the DA9055 chip. 1202 1203 The Dialog DA9055 PMIC chip has 3 GPIO pins that can be | 1187 inside. 1188 1189 This driver can also be built as a module. If so, the module will be 1190 called gpio-crystalcove. 1191 1192config GPIO_CS5535 1193 tristate "AMD CS5535/CS5536 GPIO support" 1194 depends on X86 || MIPS || COMPILE_TEST --- 13 unchanged lines hidden (view full) --- 1208 1209config GPIO_DA9055 1210 tristate "Dialog Semiconductor DA9055 GPIO" 1211 depends on MFD_DA9055 1212 help 1213 Say yes here to enable the GPIO driver for the DA9055 chip. 1214 1215 The Dialog DA9055 PMIC chip has 3 GPIO pins that can be |
1204 be controller by this driver. | 1216 be controlled by this driver. |
1205 1206 If driver is built as a module it will be called gpio-da9055. 1207 1208config GPIO_DLN2 1209 tristate "Diolan DLN2 GPIO support" 1210 depends on MFD_DLN2 1211 select GPIOLIB_IRQCHIP 1212 --- 5 unchanged lines hidden (view full) --- 1218 will be called gpio-dln2. 1219 1220config HTC_EGPIO 1221 bool "HTC EGPIO support" 1222 depends on ARM 1223 help 1224 This driver supports the CPLD egpio chip present on 1225 several HTC phones. It provides basic support for input | 1217 1218 If driver is built as a module it will be called gpio-da9055. 1219 1220config GPIO_DLN2 1221 tristate "Diolan DLN2 GPIO support" 1222 depends on MFD_DLN2 1223 select GPIOLIB_IRQCHIP 1224 --- 5 unchanged lines hidden (view full) --- 1230 will be called gpio-dln2. 1231 1232config HTC_EGPIO 1233 bool "HTC EGPIO support" 1234 depends on ARM 1235 help 1236 This driver supports the CPLD egpio chip present on 1237 several HTC phones. It provides basic support for input |
1226 pins, output pins, and irqs. | 1238 pins, output pins, and IRQs. |
1227 1228config GPIO_JANZ_TTL 1229 tristate "Janz VMOD-TTL Digital IO Module" 1230 depends on MFD_JANZ_CMODIO 1231 help 1232 This enables support for the Janz VMOD-TTL Digital IO module. 1233 This driver provides support for driving the pins in output 1234 mode only. Input mode is not supported. --- 44 unchanged lines hidden (view full) --- 1279 1280config GPIO_MAX77620 1281 tristate "GPIO support for PMIC MAX77620 and MAX20024" 1282 depends on MFD_MAX77620 1283 select GPIOLIB_IRQCHIP 1284 help 1285 GPIO driver for MAX77620 and MAX20024 PMIC from Maxim Semiconductor. 1286 MAX77620 PMIC has 8 pins that can be configured as GPIOs. The | 1239 1240config GPIO_JANZ_TTL 1241 tristate "Janz VMOD-TTL Digital IO Module" 1242 depends on MFD_JANZ_CMODIO 1243 help 1244 This enables support for the Janz VMOD-TTL Digital IO module. 1245 This driver provides support for driving the pins in output 1246 mode only. Input mode is not supported. --- 44 unchanged lines hidden (view full) --- 1291 1292config GPIO_MAX77620 1293 tristate "GPIO support for PMIC MAX77620 and MAX20024" 1294 depends on MFD_MAX77620 1295 select GPIOLIB_IRQCHIP 1296 help 1297 GPIO driver for MAX77620 and MAX20024 PMIC from Maxim Semiconductor. 1298 MAX77620 PMIC has 8 pins that can be configured as GPIOs. The |
1287 driver also provides interrupt support for each of the gpios. 1288 Say yes here to enable the max77620 to be used as gpio controller. | 1299 driver also provides interrupt support for each of the GPIOs. 1300 Say yes here to enable the max77620 to be used as GPIO controller. |
1289 1290config GPIO_MAX77650 1291 tristate "Maxim MAX77650/77651 GPIO support" 1292 depends on MFD_MAX77650 1293 help 1294 GPIO driver for MAX77650/77651 PMIC from Maxim Semiconductor. 1295 These chips have a single pin that can be configured as GPIO. 1296 --- 5 unchanged lines hidden (view full) --- 1302 series chip family. 1303 1304config GPIO_RC5T583 1305 bool "RICOH RC5T583 GPIO" 1306 depends on MFD_RC5T583 1307 help 1308 Select this option to enable GPIO driver for the Ricoh RC5T583 1309 chip family. | 1301 1302config GPIO_MAX77650 1303 tristate "Maxim MAX77650/77651 GPIO support" 1304 depends on MFD_MAX77650 1305 help 1306 GPIO driver for MAX77650/77651 PMIC from Maxim Semiconductor. 1307 These chips have a single pin that can be configured as GPIO. 1308 --- 5 unchanged lines hidden (view full) --- 1314 series chip family. 1315 1316config GPIO_RC5T583 1317 bool "RICOH RC5T583 GPIO" 1318 depends on MFD_RC5T583 1319 help 1320 Select this option to enable GPIO driver for the Ricoh RC5T583 1321 chip family. |
1310 This driver provides the support for driving/reading the gpio pins 1311 of RC5T583 device through standard gpio library. | 1322 This driver provides the support for driving/reading the GPIO pins 1323 of RC5T583 device through standard GPIO library. |
1312 1313config GPIO_SL28CPLD 1314 tristate "Kontron sl28cpld GPIO support" 1315 depends on MFD_SL28CPLD || COMPILE_TEST 1316 select GPIO_REGMAP 1317 select GPIOLIB_IRQCHIP 1318 select REGMAP_IRQ 1319 help --- 52 unchanged lines hidden (view full) --- 1372 help 1373 Select this option to enable GPIO driver for the TPS65910 1374 chip family. 1375 1376config GPIO_TPS65912 1377 tristate "TI TPS65912 GPIO" 1378 depends on MFD_TPS65912 1379 help | 1324 1325config GPIO_SL28CPLD 1326 tristate "Kontron sl28cpld GPIO support" 1327 depends on MFD_SL28CPLD || COMPILE_TEST 1328 select GPIO_REGMAP 1329 select GPIOLIB_IRQCHIP 1330 select REGMAP_IRQ 1331 help --- 52 unchanged lines hidden (view full) --- 1384 help 1385 Select this option to enable GPIO driver for the TPS65910 1386 chip family. 1387 1388config GPIO_TPS65912 1389 tristate "TI TPS65912 GPIO" 1390 depends on MFD_TPS65912 1391 help |
1380 This driver supports TPS65912 gpio chip | 1392 This driver supports TPS65912 GPIO chip. |
1381 1382config GPIO_TPS68470 1383 bool "TPS68470 GPIO" 1384 depends on INTEL_SKL_INT3472 1385 help 1386 Select this option to enable GPIO driver for the TPS68470 1387 chip family. | 1393 1394config GPIO_TPS68470 1395 bool "TPS68470 GPIO" 1396 depends on INTEL_SKL_INT3472 1397 help 1398 Select this option to enable GPIO driver for the TPS68470 1399 chip family. |
1388 There are 7 GPIOs and few sensor related GPIOs supported | 1400 There are 7 GPIOs and few sensor-related GPIOs supported |
1389 by the TPS68470. While the 7 GPIOs can be configured as 1390 input or output as appropriate, the sensor related GPIOs 1391 are "output only" GPIOs. 1392 1393 This driver config is bool, as the GPIO functionality 1394 of the TPS68470 must be available before dependent 1395 drivers are loaded. 1396 --- 28 unchanged lines hidden (view full) --- 1425 1426config GPIO_WHISKEY_COVE 1427 tristate "GPIO support for Whiskey Cove PMIC" 1428 depends on (X86 || COMPILE_TEST) && INTEL_SOC_PMIC_BXTWC 1429 select GPIOLIB_IRQCHIP 1430 help 1431 Support for GPIO pins on Whiskey Cove PMIC. 1432 | 1401 by the TPS68470. While the 7 GPIOs can be configured as 1402 input or output as appropriate, the sensor related GPIOs 1403 are "output only" GPIOs. 1404 1405 This driver config is bool, as the GPIO functionality 1406 of the TPS68470 must be available before dependent 1407 drivers are loaded. 1408 --- 28 unchanged lines hidden (view full) --- 1437 1438config GPIO_WHISKEY_COVE 1439 tristate "GPIO support for Whiskey Cove PMIC" 1440 depends on (X86 || COMPILE_TEST) && INTEL_SOC_PMIC_BXTWC 1441 select GPIOLIB_IRQCHIP 1442 help 1443 Support for GPIO pins on Whiskey Cove PMIC. 1444 |
1433 Say Yes if you have a Intel SoC based tablet with Whiskey Cove PMIC | 1445 Say Yes if you have an Intel SoC-based tablet with Whiskey Cove PMIC |
1434 inside. 1435 1436 This driver can also be built as a module. If so, the module will be 1437 called gpio-wcove. 1438 1439config GPIO_WM831X 1440 tristate "WM831x GPIOs" 1441 depends on MFD_WM831X --- 20 unchanged lines hidden (view full) --- 1462menu "PCI GPIO expanders" 1463 depends on PCI 1464 1465config GPIO_AMD8111 1466 tristate "AMD 8111 GPIO driver" 1467 depends on X86 || COMPILE_TEST 1468 depends on HAS_IOPORT_MAP 1469 help | 1446 inside. 1447 1448 This driver can also be built as a module. If so, the module will be 1449 called gpio-wcove. 1450 1451config GPIO_WM831X 1452 tristate "WM831x GPIOs" 1453 depends on MFD_WM831X --- 20 unchanged lines hidden (view full) --- 1474menu "PCI GPIO expanders" 1475 depends on PCI 1476 1477config GPIO_AMD8111 1478 tristate "AMD 8111 GPIO driver" 1479 depends on X86 || COMPILE_TEST 1480 depends on HAS_IOPORT_MAP 1481 help |
1470 The AMD 8111 south bridge contains 32 GPIO pins which can be used. | 1482 The AMD 8111 southbridge contains 32 GPIO pins which can be used. |
1471 | 1483 |
1472 Note, that usually system firmware/ACPI handles GPIO pins on their 1473 own and users might easily break their systems with uncarefull usage | 1484 Note that usually system firmware/ACPI handles GPIO pins on their 1485 own and users might easily break their systems with uncareful usage |
1474 of this driver! 1475 1476 If unsure, say N 1477 1478config GPIO_BT8XX 1479 tristate "BT8XX GPIO abuser" 1480 depends on VIDEO_BT848=n 1481 help --- 31 unchanged lines hidden (view full) --- 1513 Say Y here if you want GPIO support on Mellanox BlueField 2 SoC. 1514 1515config GPIO_ML_IOH 1516 tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support" 1517 depends on X86 || COMPILE_TEST 1518 select GENERIC_IRQ_CHIP 1519 help 1520 ML7213 is companion chip for Intel Atom E6xx series. | 1486 of this driver! 1487 1488 If unsure, say N 1489 1490config GPIO_BT8XX 1491 tristate "BT8XX GPIO abuser" 1492 depends on VIDEO_BT848=n 1493 help --- 31 unchanged lines hidden (view full) --- 1525 Say Y here if you want GPIO support on Mellanox BlueField 2 SoC. 1526 1527config GPIO_ML_IOH 1528 tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support" 1529 depends on X86 || COMPILE_TEST 1530 select GENERIC_IRQ_CHIP 1531 help 1532 ML7213 is companion chip for Intel Atom E6xx series. |
1521 This driver can be used for OKI SEMICONDUCTOR ML7213 IOH(Input/Output 1522 Hub) which is for IVI(In-Vehicle Infotainment) use. | 1533 This driver can be used for OKI SEMICONDUCTOR ML7213 IOH (Input/Output 1534 Hub) which is for IVI (In-Vehicle Infotainment) use. |
1523 This driver can access the IOH's GPIO device. 1524 1525config GPIO_PCH | 1535 This driver can access the IOH's GPIO device. 1536 1537config GPIO_PCH |
1526 tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7223/ML7831) GPIO" | 1538 tristate "Intel EG20T PCH/LAPIS Semiconductor IOH (ML7223/ML7831) GPIO" |
1527 depends on X86_32 || MIPS || COMPILE_TEST 1528 select GENERIC_IRQ_CHIP 1529 help | 1539 depends on X86_32 || MIPS || COMPILE_TEST 1540 select GENERIC_IRQ_CHIP 1541 help |
1530 This driver is for PCH(Platform controller Hub) GPIO of Intel Topcliff 1531 which is an IOH(Input/Output Hub) for x86 embedded processor. | 1542 This driver is for PCH (Platform Controller Hub) GPIO of Intel Topcliff, 1543 which is an IOH (Input/Output Hub) for x86 embedded processor. |
1532 This driver can access PCH GPIO device. 1533 | 1544 This driver can access PCH GPIO device. 1545 |
1534 This driver also can be used for LAPIS Semiconductor IOH(Input/ | 1546 This driver also can be used for LAPIS Semiconductor IOH (Input/ |
1535 Output Hub), ML7223 and ML7831. | 1547 Output Hub), ML7223 and ML7831. |
1536 ML7223 IOH is for MP(Media Phone) use. | 1548 ML7223 IOH is for MP (Media Phone) use. |
1537 ML7831 IOH is for general purpose use. 1538 ML7223/ML7831 is companion chip for Intel Atom E6xx series. 1539 ML7223/ML7831 is completely compatible for Intel EG20T PCH. 1540 1541config GPIO_PCI_IDIO_16 1542 tristate "ACCES PCI-IDIO-16 GPIO support" 1543 select GPIOLIB_IRQCHIP 1544 help --- 34 unchanged lines hidden (view full) --- 1579 depends on SPI_MASTER 1580 1581config GPIO_74X164 1582 tristate "74x164 serial-in/parallel-out 8-bits shift register" 1583 depends on OF_GPIO 1584 help 1585 Driver for 74x164 compatible serial-in/parallel-out 8-outputs 1586 shift registers. This driver can be used to provide access | 1549 ML7831 IOH is for general purpose use. 1550 ML7223/ML7831 is companion chip for Intel Atom E6xx series. 1551 ML7223/ML7831 is completely compatible for Intel EG20T PCH. 1552 1553config GPIO_PCI_IDIO_16 1554 tristate "ACCES PCI-IDIO-16 GPIO support" 1555 select GPIOLIB_IRQCHIP 1556 help --- 34 unchanged lines hidden (view full) --- 1591 depends on SPI_MASTER 1592 1593config GPIO_74X164 1594 tristate "74x164 serial-in/parallel-out 8-bits shift register" 1595 depends on OF_GPIO 1596 help 1597 Driver for 74x164 compatible serial-in/parallel-out 8-outputs 1598 shift registers. This driver can be used to provide access |
1587 to more gpio outputs. | 1599 to more GPIO outputs. |
1588 1589config GPIO_MAX3191X 1590 tristate "Maxim MAX3191x industrial serializer" 1591 select CRC8 1592 help 1593 GPIO driver for Maxim MAX31910, MAX31911, MAX31912, MAX31913, 1594 MAX31953 and MAX31963 industrial serializer, a daisy-chainable 1595 chip to make 8 digital 24V inputs available via SPI. Supports --- 90 unchanged lines hidden --- | 1600 1601config GPIO_MAX3191X 1602 tristate "Maxim MAX3191x industrial serializer" 1603 select CRC8 1604 help 1605 GPIO driver for Maxim MAX31910, MAX31911, MAX31912, MAX31913, 1606 MAX31953 and MAX31963 industrial serializer, a daisy-chainable 1607 chip to make 8 digital 24V inputs available via SPI. Supports --- 90 unchanged lines hidden --- |