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
214 select GENERIC_PINCONF
215 select GENERIC_IRQ_CHIP
219 config PINCTRL_SINGLE
220 tristate "One-register-per-pin type device tree based pinctrl driver"
223 select GENERIC_PINCTRL_GROUPS
224 select GENERIC_PINMUX_FUNCTIONS
225 select GENERIC_PINCONF
227 This selects the device tree based generic pinctrl driver.
229 config PINCTRL_SX150X
230 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
234 select GENERIC_PINCONF
236 select GPIOLIB_IRQCHIP
239 Say yes here to provide support for Semtech SX150x-series I2C
240 GPIO expanders as pinctrl module.
241 Compatible models include:
242 - 8 bits: sx1508q, sx1502q
243 - 16 bits: sx1509q, sx1506q
245 config PINCTRL_PISTACHIO
246 def_bool y if MACH_PISTACHIO
249 select GENERIC_PINCONF
250 select GPIOLIB_IRQCHIP
258 select GPIOLIB_IRQCHIP
261 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
264 select GENERIC_PINCONF
265 select GPIOLIB_IRQCHIP
268 Driver for STMicroelectronics Multi-Function eXpander (STMFX)
270 This provides a GPIO interface supporting inputs and outputs,
271 and configuring push-pull, open-drain, and can also be used as
272 interrupt-controller.
274 config PINCTRL_MAX77620
275 tristate "MAX77620/MAX20024 Pincontrol support"
276 depends on MFD_MAX77620 && OF
278 select GENERIC_PINCONF
280 Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
281 This PMIC has 8 GPIO pins that work as GPIO as well as special
282 function in alternate mode. This driver also configure push-pull,
283 open drain, FPS slots etc.
285 config PINCTRL_PALMAS
286 tristate "Pinctrl driver for the PALMAS Series MFD devices"
287 depends on OF && MFD_PALMAS
289 select GENERIC_PINCONF
291 Palmas device supports the configuration of pins for different
292 functionality. This driver supports the pinmux, push-pull and
293 open drain configuration for the Palmas series devices like
294 TPS65913, TPS80036 etc.
297 bool "Microchip PIC32 pin controller driver"
299 depends on MACH_PIC32
301 select GENERIC_PINCONF
302 select GPIOLIB_IRQCHIP
305 This is the pin controller and gpio driver for Microchip PIC32
306 microcontrollers. This option is selected automatically when specific
307 machine and arch are selected to build.
309 config PINCTRL_PIC32MZDA
310 def_bool y if PIC32MZDA
314 bool "Pinctrl driver for Xilinx Zynq"
317 select GENERIC_PINCONF
319 This selects the pinctrl driver for Xilinx Zynq.
321 config PINCTRL_INGENIC
322 bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
325 depends on MIPS || COMPILE_TEST
326 select GENERIC_PINCONF
327 select GENERIC_PINCTRL_GROUPS
328 select GENERIC_PINMUX_FUNCTIONS
330 select GPIOLIB_IRQCHIP
334 tristate "Pinctrl and GPIO driver for RK805 PMIC"
338 select GENERIC_PINCONF
340 This selects the pinctrl driver for RK805.
342 config PINCTRL_OCELOT
343 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
347 select GPIOLIB_IRQCHIP
348 select GENERIC_PINCONF
349 select GENERIC_PINCTRL_GROUPS
350 select GENERIC_PINMUX_FUNCTIONS
354 config PINCTRL_MICROCHIP_SGPIO
355 bool "Pinctrl driver for Microsemi/Microchip Serial GPIO"
359 select GPIOLIB_IRQCHIP
360 select GENERIC_PINCONF
361 select GENERIC_PINCTRL_GROUPS
362 select GENERIC_PINMUX_FUNCTIONS
365 Support for the serial GPIO interface used on Microsemi and
366 Microchip SoC's. By using a serial interface, the SIO
367 controller significantly extends the number of available
368 GPIOs with a minimum number of additional pins on the
369 device. The primary purpose of the SIO controller is to
370 connect control signals from SFP modules and to act as an
374 bool "Pinctrl driver for the Canaan Kendryte K210 SoC"
375 depends on RISCV && SOC_CANAAN && OF
376 select GENERIC_PINMUX_FUNCTIONS
377 select GENERIC_PINCONF
383 Add support for the Canaan Kendryte K210 RISC-V SOC Field
384 Programmable IO Array (FPIOA) controller.
386 source "drivers/pinctrl/actions/Kconfig"
387 source "drivers/pinctrl/aspeed/Kconfig"
388 source "drivers/pinctrl/bcm/Kconfig"
389 source "drivers/pinctrl/berlin/Kconfig"
390 source "drivers/pinctrl/freescale/Kconfig"
391 source "drivers/pinctrl/intel/Kconfig"
392 source "drivers/pinctrl/mvebu/Kconfig"
393 source "drivers/pinctrl/nomadik/Kconfig"
394 source "drivers/pinctrl/nuvoton/Kconfig"
395 source "drivers/pinctrl/pxa/Kconfig"
396 source "drivers/pinctrl/qcom/Kconfig"
397 source "drivers/pinctrl/ralink/Kconfig"
398 source "drivers/pinctrl/renesas/Kconfig"
399 source "drivers/pinctrl/samsung/Kconfig"
400 source "drivers/pinctrl/spear/Kconfig"
401 source "drivers/pinctrl/sprd/Kconfig"
402 source "drivers/pinctrl/stm32/Kconfig"
403 source "drivers/pinctrl/sunxi/Kconfig"
404 source "drivers/pinctrl/tegra/Kconfig"
405 source "drivers/pinctrl/ti/Kconfig"
406 source "drivers/pinctrl/uniphier/Kconfig"
407 source "drivers/pinctrl/vt8500/Kconfig"
408 source "drivers/pinctrl/mediatek/Kconfig"
409 source "drivers/pinctrl/meson/Kconfig"
410 source "drivers/pinctrl/cirrus/Kconfig"
411 source "drivers/pinctrl/visconti/Kconfig"
415 depends on SOC_TYPE_XWAY
416 depends on PINCTRL_LANTIQ
420 depends on OF && ARC_PLAT_TB10X
423 config PINCTRL_EQUILIBRIUM
424 tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC"
425 depends on OF && HAS_IOMEM
426 depends on X86 || COMPILE_TEST
431 select GPIOLIB_IRQCHIP
432 select GENERIC_PINCONF
433 select GENERIC_PINCTRL_GROUPS
434 select GENERIC_PINMUX_FUNCTIONS
437 Equilibrium pinctrl driver is a pinctrl & GPIO driver for Intel Lightning
438 Mountain network processor SoC that supports both the linux GPIO and pin
439 control frameworks. It provides interfaces to setup pinmux, assign desired
440 pin functions, configure GPIO attributes for LGM SoC pins. Pinmux and
441 pinconf settings are retrieved from device tree.