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"
87 select GENERIC_PINCONF
89 select GPIOLIB_IRQCHIP
92 Say Y here to enable the at91 pinctrl/gpio driver for Atmel PIO4
93 controller available on sama5d2 SoC.
96 tristate "AMD GPIO pin control"
99 select GPIOLIB_IRQCHIP
102 select GENERIC_PINCONF
104 driver for memory mapped GPIO functionality on AMD platforms
105 (x86 or arm).Most pins are usually muxed to some other
106 functionality by firmware,so only a small amount is available
109 Requires ACPI/FDT device enumeration code to set up a platform
112 config PINCTRL_BM1880
113 bool "Bitmain BM1880 Pinctrl driver"
114 depends on OF && (ARCH_BITMAIN || COMPILE_TEST)
118 Pinctrl driver for Bitmain BM1880 SoC.
120 config PINCTRL_DA850_PUPD
121 tristate "TI DA850/OMAP-L138/AM18XX pullup/pulldown groups"
122 depends on OF && (ARCH_DAVINCI_DA850 || COMPILE_TEST)
124 select GENERIC_PINCONF
126 Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control
127 pullup/pulldown pin groups.
129 config PINCTRL_DA9062
130 tristate "Dialog Semiconductor DA9062 PMIC pinctrl and GPIO Support"
131 depends on MFD_DA9062
134 The Dialog DA9062 PMIC provides multiple GPIOs that can be muxed for
135 different functions. This driver bundles a pinctrl driver to select the
136 function muxing and a GPIO driver to handle the GPIO when the GPIO
137 function is selected.
139 Say yes to enable pinctrl and GPIO support for the DA9062 PMIC.
141 config PINCTRL_DIGICOLOR
143 depends on OF && (ARCH_DIGICOLOR || COMPILE_TEST)
145 select GENERIC_PINCONF
147 config PINCTRL_LANTIQ
153 config PINCTRL_LPC18XX
154 bool "NXP LPC18XX/43XX SCU pinctrl driver"
155 depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
158 select GENERIC_PINCONF
160 Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU).
162 config PINCTRL_FALCON
164 depends on SOC_FALCON
165 depends on PINCTRL_LANTIQ
167 config PINCTRL_GEMINI
169 depends on ARCH_GEMINI
172 select GENERIC_PINCONF
175 config PINCTRL_MCP23S08
176 tristate "Microchip MCP23xxx I/O expander"
177 depends on SPI_MASTER || I2C
178 depends on I2C || I2C=n
180 select GPIOLIB_IRQCHIP
181 select REGMAP_I2C if I2C
182 select REGMAP_SPI if SPI_MASTER
183 select GENERIC_PINCONF
185 SPI/I2C driver for Microchip MCP23S08 / MCP23S17 / MCP23S18 /
186 MCP23008 / MCP23017 / MCP23018 I/O expanders.
187 This provides a GPIO interface supporting inputs and outputs and a
188 corresponding interrupt-controller.
195 select GENERIC_PINCONF
198 select GPIOLIB_IRQCHIP
201 config PINCTRL_ROCKCHIP
204 select GENERIC_PINCONF
205 select GENERIC_IRQ_CHIP
209 bool "Renesas RZ/A1 gpio and pinctrl driver"
211 depends on ARCH_R7S72100 || COMPILE_TEST
213 select GENERIC_PINCTRL_GROUPS
214 select GENERIC_PINMUX_FUNCTIONS
215 select GENERIC_PINCONF
217 This selects pinctrl driver for Renesas RZ/A1 platforms.
220 bool "Renesas RZ/A2 gpio and pinctrl driver"
222 depends on ARCH_R7S9210 || COMPILE_TEST
224 select GENERIC_PINCTRL_GROUPS
225 select GENERIC_PINMUX_FUNCTIONS
226 select GENERIC_PINCONF
228 This selects GPIO and pinctrl driver for Renesas RZ/A2 platforms.
231 bool "Renesas RZ/N1 pinctrl driver"
233 depends on ARCH_RZN1 || COMPILE_TEST
234 select GENERIC_PINCTRL_GROUPS
235 select GENERIC_PINMUX_FUNCTIONS
236 select GENERIC_PINCONF
238 This selects pinctrl driver for Renesas RZ/N1 devices.
240 config PINCTRL_SINGLE
241 tristate "One-register-per-pin type device tree based pinctrl driver"
244 select GENERIC_PINCTRL_GROUPS
245 select GENERIC_PINMUX_FUNCTIONS
246 select GENERIC_PINCONF
248 This selects the device tree based generic pinctrl driver.
251 bool "CSR SiRFprimaII pin controller driver"
255 select GENERIC_PINCONF
256 select GPIOLIB_IRQCHIP
258 config PINCTRL_SX150X
259 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
263 select GENERIC_PINCONF
265 select GPIOLIB_IRQCHIP
268 Say yes here to provide support for Semtech SX150x-series I2C
269 GPIO expanders as pinctrl module.
270 Compatible models include:
271 - 8 bits: sx1508q, sx1502q
272 - 16 bits: sx1509q, sx1506q
274 config PINCTRL_PISTACHIO
275 def_bool y if MACH_PISTACHIO
278 select GENERIC_PINCONF
279 select GPIOLIB_IRQCHIP
287 select GPIOLIB_IRQCHIP
290 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
293 select GENERIC_PINCONF
294 select GPIOLIB_IRQCHIP
297 Driver for STMicroelectronics Multi-Function eXpander (STMFX)
299 This provides a GPIO interface supporting inputs and outputs,
300 and configuring push-pull, open-drain, and can also be used as
301 interrupt-controller.
304 bool "U300 pin controller driver"
307 select GENERIC_PINCONF
309 config PINCTRL_COH901
310 bool "ST-Ericsson U300 COH 901 335/571 GPIO"
311 depends on GPIOLIB && ARCH_U300 && PINCTRL_U300
312 select GPIOLIB_IRQCHIP
314 Say yes here to support GPIO interface on ST-Ericsson U300.
315 The names of the two IP block variants supported are
316 COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
317 ports of 8 GPIO pins each.
319 config PINCTRL_MAX77620
320 tristate "MAX77620/MAX20024 Pincontrol support"
321 depends on MFD_MAX77620 && OF
323 select GENERIC_PINCONF
325 Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
326 This PMIC has 8 GPIO pins that work as GPIO as well as special
327 function in alternate mode. This driver also configure push-pull,
328 open drain, FPS slots etc.
330 config PINCTRL_PALMAS
331 tristate "Pinctrl driver for the PALMAS Series MFD devices"
332 depends on OF && MFD_PALMAS
334 select GENERIC_PINCONF
336 Palmas device supports the configuration of pins for different
337 functionality. This driver supports the pinmux, push-pull and
338 open drain configuration for the Palmas series devices like
339 TPS65913, TPS80036 etc.
342 bool "Microchip PIC32 pin controller driver"
344 depends on MACH_PIC32
346 select GENERIC_PINCONF
347 select GPIOLIB_IRQCHIP
350 This is the pin controller and gpio driver for Microchip PIC32
351 microcontrollers. This option is selected automatically when specific
352 machine and arch are selected to build.
354 config PINCTRL_PIC32MZDA
355 def_bool y if PIC32MZDA
359 bool "Pinctrl driver for Xilinx Zynq"
362 select GENERIC_PINCONF
364 This selects the pinctrl driver for Xilinx Zynq.
366 config PINCTRL_INGENIC
367 bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
370 depends on MIPS || COMPILE_TEST
371 select GENERIC_PINCONF
372 select GENERIC_PINCTRL_GROUPS
373 select GENERIC_PINMUX_FUNCTIONS
375 select GPIOLIB_IRQCHIP
379 tristate "Pinctrl and GPIO driver for RK805 PMIC"
383 select GENERIC_PINCONF
385 This selects the pinctrl driver for RK805.
387 config PINCTRL_OCELOT
388 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
392 select GPIOLIB_IRQCHIP
393 select GENERIC_PINCONF
394 select GENERIC_PINCTRL_GROUPS
395 select GENERIC_PINMUX_FUNCTIONS
399 source "drivers/pinctrl/actions/Kconfig"
400 source "drivers/pinctrl/aspeed/Kconfig"
401 source "drivers/pinctrl/bcm/Kconfig"
402 source "drivers/pinctrl/berlin/Kconfig"
403 source "drivers/pinctrl/freescale/Kconfig"
404 source "drivers/pinctrl/intel/Kconfig"
405 source "drivers/pinctrl/mvebu/Kconfig"
406 source "drivers/pinctrl/nomadik/Kconfig"
407 source "drivers/pinctrl/nuvoton/Kconfig"
408 source "drivers/pinctrl/pxa/Kconfig"
409 source "drivers/pinctrl/qcom/Kconfig"
410 source "drivers/pinctrl/samsung/Kconfig"
411 source "drivers/pinctrl/sh-pfc/Kconfig"
412 source "drivers/pinctrl/spear/Kconfig"
413 source "drivers/pinctrl/sprd/Kconfig"
414 source "drivers/pinctrl/stm32/Kconfig"
415 source "drivers/pinctrl/sunxi/Kconfig"
416 source "drivers/pinctrl/tegra/Kconfig"
417 source "drivers/pinctrl/ti/Kconfig"
418 source "drivers/pinctrl/uniphier/Kconfig"
419 source "drivers/pinctrl/vt8500/Kconfig"
420 source "drivers/pinctrl/mediatek/Kconfig"
421 source "drivers/pinctrl/zte/Kconfig"
422 source "drivers/pinctrl/meson/Kconfig"
423 source "drivers/pinctrl/cirrus/Kconfig"
427 depends on SOC_TYPE_XWAY
428 depends on PINCTRL_LANTIQ
432 depends on OF && ARC_PLAT_TB10X
435 config PINCTRL_EQUILIBRIUM
436 tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC"
437 depends on OF && HAS_IOMEM
442 select GPIOLIB_IRQCHIP
443 select GENERIC_PINCONF
444 select GENERIC_PINCTRL_GROUPS
445 select GENERIC_PINMUX_FUNCTIONS
448 Equilibrium pinctrl driver is a pinctrl & GPIO driver for Intel Lightning
449 Mountain network processor SoC that supports both the linux GPIO and pin
450 control frameworks. It provides interfaces to setup pinmux, assign desired
451 pin functions, configure GPIO attributes for LGM SoC pins. Pinmux and
452 pinconf settings are retrieved from device tree.