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.
230 bool "CSR SiRFprimaII pin controller driver"
234 select GENERIC_PINCONF
235 select GPIOLIB_IRQCHIP
237 config PINCTRL_SX150X
238 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
242 select GENERIC_PINCONF
244 select GPIOLIB_IRQCHIP
247 Say yes here to provide support for Semtech SX150x-series I2C
248 GPIO expanders as pinctrl module.
249 Compatible models include:
250 - 8 bits: sx1508q, sx1502q
251 - 16 bits: sx1509q, sx1506q
253 config PINCTRL_PISTACHIO
254 def_bool y if MACH_PISTACHIO
257 select GENERIC_PINCONF
258 select GPIOLIB_IRQCHIP
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.
283 bool "U300 pin controller driver"
286 select GENERIC_PINCONF
288 config PINCTRL_COH901
289 bool "ST-Ericsson U300 COH 901 335/571 GPIO"
290 depends on GPIOLIB && ARCH_U300 && PINCTRL_U300
291 select GPIOLIB_IRQCHIP
293 Say yes here to support GPIO interface on ST-Ericsson U300.
294 The names of the two IP block variants supported are
295 COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
296 ports of 8 GPIO pins each.
298 config PINCTRL_MAX77620
299 tristate "MAX77620/MAX20024 Pincontrol support"
300 depends on MFD_MAX77620 && OF
302 select GENERIC_PINCONF
304 Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
305 This PMIC has 8 GPIO pins that work as GPIO as well as special
306 function in alternate mode. This driver also configure push-pull,
307 open drain, FPS slots etc.
309 config PINCTRL_PALMAS
310 tristate "Pinctrl driver for the PALMAS Series MFD devices"
311 depends on OF && MFD_PALMAS
313 select GENERIC_PINCONF
315 Palmas device supports the configuration of pins for different
316 functionality. This driver supports the pinmux, push-pull and
317 open drain configuration for the Palmas series devices like
318 TPS65913, TPS80036 etc.
321 bool "Microchip PIC32 pin controller driver"
323 depends on MACH_PIC32
325 select GENERIC_PINCONF
326 select GPIOLIB_IRQCHIP
329 This is the pin controller and gpio driver for Microchip PIC32
330 microcontrollers. This option is selected automatically when specific
331 machine and arch are selected to build.
333 config PINCTRL_PIC32MZDA
334 def_bool y if PIC32MZDA
338 bool "Pinctrl driver for Xilinx Zynq"
341 select GENERIC_PINCONF
343 This selects the pinctrl driver for Xilinx Zynq.
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
397 source "drivers/pinctrl/actions/Kconfig"
398 source "drivers/pinctrl/aspeed/Kconfig"
399 source "drivers/pinctrl/bcm/Kconfig"
400 source "drivers/pinctrl/berlin/Kconfig"
401 source "drivers/pinctrl/freescale/Kconfig"
402 source "drivers/pinctrl/intel/Kconfig"
403 source "drivers/pinctrl/mvebu/Kconfig"
404 source "drivers/pinctrl/nomadik/Kconfig"
405 source "drivers/pinctrl/nuvoton/Kconfig"
406 source "drivers/pinctrl/pxa/Kconfig"
407 source "drivers/pinctrl/qcom/Kconfig"
408 source "drivers/pinctrl/ralink/Kconfig"
409 source "drivers/pinctrl/renesas/Kconfig"
410 source "drivers/pinctrl/samsung/Kconfig"
411 source "drivers/pinctrl/spear/Kconfig"
412 source "drivers/pinctrl/sprd/Kconfig"
413 source "drivers/pinctrl/stm32/Kconfig"
414 source "drivers/pinctrl/sunxi/Kconfig"
415 source "drivers/pinctrl/tegra/Kconfig"
416 source "drivers/pinctrl/ti/Kconfig"
417 source "drivers/pinctrl/uniphier/Kconfig"
418 source "drivers/pinctrl/vt8500/Kconfig"
419 source "drivers/pinctrl/mediatek/Kconfig"
420 source "drivers/pinctrl/zte/Kconfig"
421 source "drivers/pinctrl/meson/Kconfig"
422 source "drivers/pinctrl/cirrus/Kconfig"
423 source "drivers/pinctrl/visconti/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
438 depends on X86 || COMPILE_TEST
443 select GPIOLIB_IRQCHIP
444 select GENERIC_PINCONF
445 select GENERIC_PINCTRL_GROUPS
446 select GENERIC_PINMUX_FUNCTIONS
449 Equilibrium pinctrl driver is a pinctrl & GPIO driver for Intel Lightning
450 Mountain network processor SoC that supports both the linux GPIO and pin
451 control frameworks. It provides interfaces to setup pinmux, assign desired
452 pin functions, configure GPIO attributes for LGM SoC pins. Pinmux and
453 pinconf settings are retrieved from device tree.