1 # SPDX-License-Identifier: GPL-2.0-only
3 # PINCTRL infrastructure and drivers
11 config GENERIC_PINCTRL_GROUPS
15 bool "Support pin multiplexing controllers" if COMPILE_TEST
17 config GENERIC_PINMUX_FUNCTIONS
22 bool "Support pin configuration controllers" if COMPILE_TEST
24 config GENERIC_PINCONF
29 bool "Debug PINCTRL calls"
30 depends on DEBUG_KERNEL
32 Say Y here to add some extra checks and diagnostics to PINCTRL calls.
34 config PINCTRL_ARTPEC6
35 bool "Axis ARTPEC-6 pin controller driver"
36 depends on MACH_ARTPEC6
38 select GENERIC_PINCONF
40 This is the driver for the Axis ARTPEC-6 pin controller. This driver
41 supports pin function multiplexing as well as pin bias and drive
42 strength configuration. Device tree integration instructions can be
43 found in Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
46 tristate "Pinctrl and GPIO driver for ams AS3722 PMIC"
47 depends on MFD_AS3722 && GPIOLIB
49 select GENERIC_PINCONF
51 AS3722 device supports the configuration of GPIO pins for different
52 functionality. This driver supports the pinmux, push-pull and
53 open drain configuration for the GPIO pins of AS3722 devices. It also
54 supports the GPIO functionality through gpiolib.
57 tristate "X-Powers AXP209 PMIC pinctrl and GPIO Support"
61 select GENERIC_PINCONF
64 AXP PMICs provides multiple GPIOs that can be muxed for different
65 functions. This driver bundles a pinctrl driver to select the function
66 muxing and a GPIO driver to handle the GPIO when the GPIO function is
68 Say yes to enable pinctrl and GPIO support for the AXP209 PMIC
71 bool "AT91 pinctrl driver"
78 select GPIOLIB_IRQCHIP
80 Say Y here to enable the at91 pinctrl driver
82 config PINCTRL_AT91PIO4
83 bool "AT91 PIO4 pinctrl driver"
86 depends on ARCH_AT91 || COMPILE_TEST
88 select GENERIC_PINCONF
90 select GPIOLIB_IRQCHIP
93 Say Y here to enable the at91 pinctrl/gpio driver for Atmel PIO4
94 controller available on sama5d2 SoC.
97 tristate "AMD GPIO pin control"
99 depends on ACPI || COMPILE_TEST
101 select GPIOLIB_IRQCHIP
104 select GENERIC_PINCONF
106 driver for memory mapped GPIO functionality on AMD platforms
107 (x86 or arm).Most pins are usually muxed to some other
108 functionality by firmware,so only a small amount is available
111 Requires ACPI/FDT device enumeration code to set up a platform
114 config PINCTRL_BM1880
115 bool "Bitmain BM1880 Pinctrl driver"
116 depends on OF && (ARCH_BITMAIN || COMPILE_TEST)
120 Pinctrl driver for Bitmain BM1880 SoC.
122 config PINCTRL_DA850_PUPD
123 tristate "TI DA850/OMAP-L138/AM18XX pullup/pulldown groups"
124 depends on OF && (ARCH_DAVINCI_DA850 || COMPILE_TEST)
126 select GENERIC_PINCONF
128 Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control
129 pullup/pulldown pin groups.
131 config PINCTRL_DA9062
132 tristate "Dialog Semiconductor DA9062 PMIC pinctrl and GPIO Support"
133 depends on MFD_DA9062
136 The Dialog DA9062 PMIC provides multiple GPIOs that can be muxed for
137 different functions. This driver bundles a pinctrl driver to select the
138 function muxing and a GPIO driver to handle the GPIO when the GPIO
139 function is selected.
141 Say yes to enable pinctrl and GPIO support for the DA9062 PMIC.
143 config PINCTRL_DIGICOLOR
145 depends on OF && (ARCH_DIGICOLOR || COMPILE_TEST)
147 select GENERIC_PINCONF
149 config PINCTRL_LANTIQ
155 config PINCTRL_LPC18XX
156 bool "NXP LPC18XX/43XX SCU pinctrl driver"
157 depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
160 select GENERIC_PINCONF
162 Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU).
164 config PINCTRL_FALCON
166 depends on SOC_FALCON
167 depends on PINCTRL_LANTIQ
169 config PINCTRL_GEMINI
171 depends on ARCH_GEMINI
174 select GENERIC_PINCONF
177 config PINCTRL_MCP23S08_I2C
181 config PINCTRL_MCP23S08_SPI
185 config PINCTRL_MCP23S08
186 tristate "Microchip MCP23xxx I/O expander"
187 depends on SPI_MASTER || I2C
189 select GPIOLIB_IRQCHIP
190 select GENERIC_PINCONF
191 select PINCTRL_MCP23S08_I2C if I2C
192 select PINCTRL_MCP23S08_SPI if SPI_MASTER
194 SPI/I2C driver for Microchip MCP23S08 / MCP23S17 / MCP23S18 /
195 MCP23008 / MCP23017 / MCP23018 I/O expanders.
196 This provides a GPIO interface supporting inputs and outputs and a
197 corresponding interrupt-controller.
204 select GENERIC_PINCONF
207 select GPIOLIB_IRQCHIP
210 config PINCTRL_ROCKCHIP
211 tristate "Rockchip gpio and pinctrl driver"
212 depends on ARCH_ROCKCHIP || COMPILE_TEST
216 select GENERIC_PINCONF
217 select GENERIC_IRQ_CHIP
220 default ARCH_ROCKCHIP
222 This support pinctrl and gpio driver for Rockchip SoCs.
224 config PINCTRL_SINGLE
225 tristate "One-register-per-pin type device tree based pinctrl driver"
228 select GENERIC_PINCTRL_GROUPS
229 select GENERIC_PINMUX_FUNCTIONS
230 select GENERIC_PINCONF
232 This selects the device tree based generic pinctrl driver.
234 config PINCTRL_SX150X
235 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
239 select GENERIC_PINCONF
241 select GPIOLIB_IRQCHIP
244 Say yes here to provide support for Semtech SX150x-series I2C
245 GPIO expanders as pinctrl module.
246 Compatible models include:
247 - 8 bits: sx1508q, sx1502q
248 - 16 bits: sx1509q, sx1506q
250 config PINCTRL_PISTACHIO
251 bool "IMG Pistachio SoC pinctrl driver"
252 depends on OF && (MIPS || COMPILE_TEST)
255 select GENERIC_PINCONF
256 select GPIOLIB_IRQCHIP
259 This support pinctrl and gpio driver for IMG Pistachio SoC.
266 select GPIOLIB_IRQCHIP
269 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
272 select GENERIC_PINCONF
273 select GPIOLIB_IRQCHIP
276 Driver for STMicroelectronics Multi-Function eXpander (STMFX)
278 This provides a GPIO interface supporting inputs and outputs,
279 and configuring push-pull, open-drain, and can also be used as
280 interrupt-controller.
282 config PINCTRL_MAX77620
283 tristate "MAX77620/MAX20024 Pincontrol support"
284 depends on MFD_MAX77620 && OF
286 select GENERIC_PINCONF
288 Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
289 This PMIC has 8 GPIO pins that work as GPIO as well as special
290 function in alternate mode. This driver also configure push-pull,
291 open drain, FPS slots etc.
293 config PINCTRL_PALMAS
294 tristate "Pinctrl driver for the PALMAS Series MFD devices"
295 depends on OF && MFD_PALMAS
297 select GENERIC_PINCONF
299 Palmas device supports the configuration of pins for different
300 functionality. This driver supports the pinmux, push-pull and
301 open drain configuration for the Palmas series devices like
302 TPS65913, TPS80036 etc.
305 bool "Microchip PIC32 pin controller driver"
307 depends on MACH_PIC32
309 select GENERIC_PINCONF
310 select GPIOLIB_IRQCHIP
313 This is the pin controller and gpio driver for Microchip PIC32
314 microcontrollers. This option is selected automatically when specific
315 machine and arch are selected to build.
317 config PINCTRL_PIC32MZDA
318 def_bool y if PIC32MZDA
322 bool "Pinctrl driver for Xilinx Zynq"
325 select GENERIC_PINCONF
327 This selects the pinctrl driver for Xilinx Zynq.
329 config PINCTRL_ZYNQMP
330 tristate "Pinctrl driver for Xilinx ZynqMP"
331 depends on ZYNQMP_FIRMWARE
333 select GENERIC_PINCONF
334 default ZYNQMP_FIRMWARE
336 This selects the pinctrl driver for Xilinx ZynqMP platform.
337 This driver will query the pin information from the firmware
338 and allow configuring the pins.
339 Configuration can include the mux function to select on those
340 pin(s)/group(s), and various pin configuration parameters
341 such as pull-up, slew rate, etc.
342 This driver can also be built as a module. If so, the module
343 will be called pinctrl-zynqmp.
345 config PINCTRL_INGENIC
346 bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
349 depends on MIPS || COMPILE_TEST
350 select GENERIC_PINCONF
351 select GENERIC_PINCTRL_GROUPS
352 select GENERIC_PINMUX_FUNCTIONS
354 select GPIOLIB_IRQCHIP
358 tristate "Pinctrl and GPIO driver for RK805 PMIC"
362 select GENERIC_PINCONF
364 This selects the pinctrl driver for RK805.
366 config PINCTRL_OCELOT
367 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
371 select GPIOLIB_IRQCHIP
372 select GENERIC_PINCONF
373 select GENERIC_PINCTRL_GROUPS
374 select GENERIC_PINMUX_FUNCTIONS
378 config PINCTRL_MICROCHIP_SGPIO
379 bool "Pinctrl driver for Microsemi/Microchip Serial GPIO"
383 select GPIOLIB_IRQCHIP
384 select GENERIC_PINCONF
385 select GENERIC_PINCTRL_GROUPS
386 select GENERIC_PINMUX_FUNCTIONS
389 Support for the serial GPIO interface used on Microsemi and
390 Microchip SoC's. By using a serial interface, the SIO
391 controller significantly extends the number of available
392 GPIOs with a minimum number of additional pins on the
393 device. The primary purpose of the SIO controller is to
394 connect control signals from SFP modules and to act as an
398 bool "Pinctrl driver for the Canaan Kendryte K210 SoC"
399 depends on RISCV && SOC_CANAAN && OF
400 select GENERIC_PINMUX_FUNCTIONS
401 select GENERIC_PINCONF
407 Add support for the Canaan Kendryte K210 RISC-V SOC Field
408 Programmable IO Array (FPIOA) controller.
410 config PINCTRL_KEEMBAY
411 tristate "Pinctrl driver for Intel Keem Bay SoC"
412 depends on ARCH_KEEMBAY || (ARM64 && COMPILE_TEST)
416 select GENERIC_PINCONF
417 select GENERIC_PINCTRL_GROUPS
418 select GENERIC_PINMUX_FUNCTIONS
420 select GPIOLIB_IRQCHIP
423 This selects pin control driver for the Intel Keembay SoC.
424 It provides pin config functions such as pullup, pulldown,
425 interrupt, drive strength, sec lock, schmitt trigger, slew
426 rate control and direction control. This module will be
427 called as pinctrl-keembay.
429 source "drivers/pinctrl/actions/Kconfig"
430 source "drivers/pinctrl/aspeed/Kconfig"
431 source "drivers/pinctrl/bcm/Kconfig"
432 source "drivers/pinctrl/berlin/Kconfig"
433 source "drivers/pinctrl/freescale/Kconfig"
434 source "drivers/pinctrl/intel/Kconfig"
435 source "drivers/pinctrl/mvebu/Kconfig"
436 source "drivers/pinctrl/nomadik/Kconfig"
437 source "drivers/pinctrl/nuvoton/Kconfig"
438 source "drivers/pinctrl/pxa/Kconfig"
439 source "drivers/pinctrl/qcom/Kconfig"
440 source "drivers/pinctrl/ralink/Kconfig"
441 source "drivers/pinctrl/renesas/Kconfig"
442 source "drivers/pinctrl/samsung/Kconfig"
443 source "drivers/pinctrl/spear/Kconfig"
444 source "drivers/pinctrl/sprd/Kconfig"
445 source "drivers/pinctrl/stm32/Kconfig"
446 source "drivers/pinctrl/sunxi/Kconfig"
447 source "drivers/pinctrl/tegra/Kconfig"
448 source "drivers/pinctrl/ti/Kconfig"
449 source "drivers/pinctrl/uniphier/Kconfig"
450 source "drivers/pinctrl/vt8500/Kconfig"
451 source "drivers/pinctrl/mediatek/Kconfig"
452 source "drivers/pinctrl/meson/Kconfig"
453 source "drivers/pinctrl/cirrus/Kconfig"
454 source "drivers/pinctrl/visconti/Kconfig"
455 source "drivers/pinctrl/starfive/Kconfig"
459 depends on SOC_TYPE_XWAY
460 depends on PINCTRL_LANTIQ
464 depends on OF && ARC_PLAT_TB10X
467 config PINCTRL_EQUILIBRIUM
468 tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC"
469 depends on OF && HAS_IOMEM
470 depends on X86 || COMPILE_TEST
475 select GPIOLIB_IRQCHIP
476 select GENERIC_PINCONF
477 select GENERIC_PINCTRL_GROUPS
478 select GENERIC_PINMUX_FUNCTIONS
481 Equilibrium pinctrl driver is a pinctrl & GPIO driver for Intel Lightning
482 Mountain network processor SoC that supports both the linux GPIO and pin
483 control frameworks. It provides interfaces to setup pinmux, assign desired
484 pin functions, configure GPIO attributes for LGM SoC pins. Pinmux and
485 pinconf settings are retrieved from device tree.