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"
215 select GENERIC_PINCONF
216 select GENERIC_IRQ_CHIP
219 default ARCH_ROCKCHIP
221 This support pinctrl and gpio driver for Rockchip SoCs.
223 config PINCTRL_SINGLE
224 tristate "One-register-per-pin type device tree based pinctrl driver"
227 select GENERIC_PINCTRL_GROUPS
228 select GENERIC_PINMUX_FUNCTIONS
229 select GENERIC_PINCONF
231 This selects the device tree based generic pinctrl driver.
233 config PINCTRL_SX150X
234 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
238 select GENERIC_PINCONF
240 select GPIOLIB_IRQCHIP
243 Say yes here to provide support for Semtech SX150x-series I2C
244 GPIO expanders as pinctrl module.
245 Compatible models include:
246 - 8 bits: sx1508q, sx1502q
247 - 16 bits: sx1509q, sx1506q
249 config PINCTRL_PISTACHIO
250 def_bool y if MACH_PISTACHIO
253 select GENERIC_PINCONF
254 select GPIOLIB_IRQCHIP
262 select GPIOLIB_IRQCHIP
265 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
268 select GENERIC_PINCONF
269 select GPIOLIB_IRQCHIP
272 Driver for STMicroelectronics Multi-Function eXpander (STMFX)
274 This provides a GPIO interface supporting inputs and outputs,
275 and configuring push-pull, open-drain, and can also be used as
276 interrupt-controller.
278 config PINCTRL_MAX77620
279 tristate "MAX77620/MAX20024 Pincontrol support"
280 depends on MFD_MAX77620 && OF
282 select GENERIC_PINCONF
284 Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
285 This PMIC has 8 GPIO pins that work as GPIO as well as special
286 function in alternate mode. This driver also configure push-pull,
287 open drain, FPS slots etc.
289 config PINCTRL_PALMAS
290 tristate "Pinctrl driver for the PALMAS Series MFD devices"
291 depends on OF && MFD_PALMAS
293 select GENERIC_PINCONF
295 Palmas device supports the configuration of pins for different
296 functionality. This driver supports the pinmux, push-pull and
297 open drain configuration for the Palmas series devices like
298 TPS65913, TPS80036 etc.
301 bool "Microchip PIC32 pin controller driver"
303 depends on MACH_PIC32
305 select GENERIC_PINCONF
306 select GPIOLIB_IRQCHIP
309 This is the pin controller and gpio driver for Microchip PIC32
310 microcontrollers. This option is selected automatically when specific
311 machine and arch are selected to build.
313 config PINCTRL_PIC32MZDA
314 def_bool y if PIC32MZDA
318 bool "Pinctrl driver for Xilinx Zynq"
321 select GENERIC_PINCONF
323 This selects the pinctrl driver for Xilinx Zynq.
325 config PINCTRL_INGENIC
326 bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
329 depends on MIPS || COMPILE_TEST
330 select GENERIC_PINCONF
331 select GENERIC_PINCTRL_GROUPS
332 select GENERIC_PINMUX_FUNCTIONS
334 select GPIOLIB_IRQCHIP
338 tristate "Pinctrl and GPIO driver for RK805 PMIC"
342 select GENERIC_PINCONF
344 This selects the pinctrl driver for RK805.
346 config PINCTRL_OCELOT
347 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
351 select GPIOLIB_IRQCHIP
352 select GENERIC_PINCONF
353 select GENERIC_PINCTRL_GROUPS
354 select GENERIC_PINMUX_FUNCTIONS
358 config PINCTRL_MICROCHIP_SGPIO
359 bool "Pinctrl driver for Microsemi/Microchip Serial GPIO"
363 select GPIOLIB_IRQCHIP
364 select GENERIC_PINCONF
365 select GENERIC_PINCTRL_GROUPS
366 select GENERIC_PINMUX_FUNCTIONS
369 Support for the serial GPIO interface used on Microsemi and
370 Microchip SoC's. By using a serial interface, the SIO
371 controller significantly extends the number of available
372 GPIOs with a minimum number of additional pins on the
373 device. The primary purpose of the SIO controller is to
374 connect control signals from SFP modules and to act as an
378 bool "Pinctrl driver for the Canaan Kendryte K210 SoC"
379 depends on RISCV && SOC_CANAAN && OF
380 select GENERIC_PINMUX_FUNCTIONS
381 select GENERIC_PINCONF
387 Add support for the Canaan Kendryte K210 RISC-V SOC Field
388 Programmable IO Array (FPIOA) controller.
390 source "drivers/pinctrl/actions/Kconfig"
391 source "drivers/pinctrl/aspeed/Kconfig"
392 source "drivers/pinctrl/bcm/Kconfig"
393 source "drivers/pinctrl/berlin/Kconfig"
394 source "drivers/pinctrl/freescale/Kconfig"
395 source "drivers/pinctrl/intel/Kconfig"
396 source "drivers/pinctrl/mvebu/Kconfig"
397 source "drivers/pinctrl/nomadik/Kconfig"
398 source "drivers/pinctrl/nuvoton/Kconfig"
399 source "drivers/pinctrl/pxa/Kconfig"
400 source "drivers/pinctrl/qcom/Kconfig"
401 source "drivers/pinctrl/ralink/Kconfig"
402 source "drivers/pinctrl/renesas/Kconfig"
403 source "drivers/pinctrl/samsung/Kconfig"
404 source "drivers/pinctrl/spear/Kconfig"
405 source "drivers/pinctrl/sprd/Kconfig"
406 source "drivers/pinctrl/stm32/Kconfig"
407 source "drivers/pinctrl/sunxi/Kconfig"
408 source "drivers/pinctrl/tegra/Kconfig"
409 source "drivers/pinctrl/ti/Kconfig"
410 source "drivers/pinctrl/uniphier/Kconfig"
411 source "drivers/pinctrl/vt8500/Kconfig"
412 source "drivers/pinctrl/mediatek/Kconfig"
413 source "drivers/pinctrl/meson/Kconfig"
414 source "drivers/pinctrl/cirrus/Kconfig"
415 source "drivers/pinctrl/visconti/Kconfig"
419 depends on SOC_TYPE_XWAY
420 depends on PINCTRL_LANTIQ
424 depends on OF && ARC_PLAT_TB10X
427 config PINCTRL_EQUILIBRIUM
428 tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC"
429 depends on OF && HAS_IOMEM
430 depends on X86 || COMPILE_TEST
435 select GPIOLIB_IRQCHIP
436 select GENERIC_PINCONF
437 select GENERIC_PINCTRL_GROUPS
438 select GENERIC_PINMUX_FUNCTIONS
441 Equilibrium pinctrl driver is a pinctrl & GPIO driver for Intel Lightning
442 Mountain network processor SoC that supports both the linux GPIO and pin
443 control frameworks. It provides interfaces to setup pinmux, assign desired
444 pin functions, configure GPIO attributes for LGM SoC pins. Pinmux and
445 pinconf settings are retrieved from device tree.