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"
85 depends on ARCH_AT91 || COMPILE_TEST
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"
98 depends on ACPI || COMPILE_TEST
100 select GPIOLIB_IRQCHIP
103 select GENERIC_PINCONF
105 driver for memory mapped GPIO functionality on AMD platforms
106 (x86 or arm).Most pins are usually muxed to some other
107 functionality by firmware,so only a small amount is available
110 Requires ACPI/FDT device enumeration code to set up a platform
113 config PINCTRL_BM1880
114 bool "Bitmain BM1880 Pinctrl driver"
115 depends on OF && (ARCH_BITMAIN || COMPILE_TEST)
119 Pinctrl driver for Bitmain BM1880 SoC.
121 config PINCTRL_DA850_PUPD
122 tristate "TI DA850/OMAP-L138/AM18XX pullup/pulldown groups"
123 depends on OF && (ARCH_DAVINCI_DA850 || COMPILE_TEST)
125 select GENERIC_PINCONF
127 Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control
128 pullup/pulldown pin groups.
130 config PINCTRL_DA9062
131 tristate "Dialog Semiconductor DA9062 PMIC pinctrl and GPIO Support"
132 depends on MFD_DA9062
135 The Dialog DA9062 PMIC provides multiple GPIOs that can be muxed for
136 different functions. This driver bundles a pinctrl driver to select the
137 function muxing and a GPIO driver to handle the GPIO when the GPIO
138 function is selected.
140 Say yes to enable pinctrl and GPIO support for the DA9062 PMIC.
142 config PINCTRL_DIGICOLOR
144 depends on OF && (ARCH_DIGICOLOR || COMPILE_TEST)
146 select GENERIC_PINCONF
148 config PINCTRL_LANTIQ
154 config PINCTRL_LPC18XX
155 bool "NXP LPC18XX/43XX SCU pinctrl driver"
156 depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
159 select GENERIC_PINCONF
161 Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU).
163 config PINCTRL_FALCON
165 depends on SOC_FALCON
166 depends on PINCTRL_LANTIQ
168 config PINCTRL_GEMINI
170 depends on ARCH_GEMINI
173 select GENERIC_PINCONF
176 config PINCTRL_MCP23S08_I2C
180 config PINCTRL_MCP23S08_SPI
184 config PINCTRL_MCP23S08
185 tristate "Microchip MCP23xxx I/O expander"
186 depends on SPI_MASTER || I2C
188 select GPIOLIB_IRQCHIP
189 select GENERIC_PINCONF
190 select PINCTRL_MCP23S08_I2C if I2C
191 select PINCTRL_MCP23S08_SPI if SPI_MASTER
193 SPI/I2C driver for Microchip MCP23S08 / MCP23S17 / MCP23S18 /
194 MCP23008 / MCP23017 / MCP23018 I/O expanders.
195 This provides a GPIO interface supporting inputs and outputs and a
196 corresponding interrupt-controller.
203 select GENERIC_PINCONF
206 select GPIOLIB_IRQCHIP
209 config PINCTRL_ROCKCHIP
213 select GENERIC_PINCONF
214 select GENERIC_IRQ_CHIP
218 config PINCTRL_SINGLE
219 tristate "One-register-per-pin type device tree based pinctrl driver"
222 select GENERIC_PINCTRL_GROUPS
223 select GENERIC_PINMUX_FUNCTIONS
224 select GENERIC_PINCONF
226 This selects the device tree based generic pinctrl driver.
229 bool "CSR SiRFprimaII pin controller driver"
233 select GENERIC_PINCONF
234 select GPIOLIB_IRQCHIP
236 config PINCTRL_SX150X
237 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
241 select GENERIC_PINCONF
243 select GPIOLIB_IRQCHIP
246 Say yes here to provide support for Semtech SX150x-series I2C
247 GPIO expanders as pinctrl module.
248 Compatible models include:
249 - 8 bits: sx1508q, sx1502q
250 - 16 bits: sx1509q, sx1506q
252 config PINCTRL_PISTACHIO
253 def_bool y if MACH_PISTACHIO
256 select GENERIC_PINCONF
257 select GPIOLIB_IRQCHIP
265 select GPIOLIB_IRQCHIP
268 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
271 select GENERIC_PINCONF
272 select GPIOLIB_IRQCHIP
275 Driver for STMicroelectronics Multi-Function eXpander (STMFX)
277 This provides a GPIO interface supporting inputs and outputs,
278 and configuring push-pull, open-drain, and can also be used as
279 interrupt-controller.
282 bool "U300 pin controller driver"
285 select GENERIC_PINCONF
287 config PINCTRL_COH901
288 bool "ST-Ericsson U300 COH 901 335/571 GPIO"
289 depends on GPIOLIB && ARCH_U300 && PINCTRL_U300
290 select GPIOLIB_IRQCHIP
292 Say yes here to support GPIO interface on ST-Ericsson U300.
293 The names of the two IP block variants supported are
294 COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
295 ports of 8 GPIO pins each.
297 config PINCTRL_MAX77620
298 tristate "MAX77620/MAX20024 Pincontrol support"
299 depends on MFD_MAX77620 && OF
301 select GENERIC_PINCONF
303 Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
304 This PMIC has 8 GPIO pins that work as GPIO as well as special
305 function in alternate mode. This driver also configure push-pull,
306 open drain, FPS slots etc.
308 config PINCTRL_PALMAS
309 tristate "Pinctrl driver for the PALMAS Series MFD devices"
310 depends on OF && MFD_PALMAS
312 select GENERIC_PINCONF
314 Palmas device supports the configuration of pins for different
315 functionality. This driver supports the pinmux, push-pull and
316 open drain configuration for the Palmas series devices like
317 TPS65913, TPS80036 etc.
320 bool "Microchip PIC32 pin controller driver"
322 depends on MACH_PIC32
324 select GENERIC_PINCONF
325 select GPIOLIB_IRQCHIP
328 This is the pin controller and gpio driver for Microchip PIC32
329 microcontrollers. This option is selected automatically when specific
330 machine and arch are selected to build.
332 config PINCTRL_PIC32MZDA
333 def_bool y if PIC32MZDA
337 bool "Pinctrl driver for Xilinx Zynq"
340 select GENERIC_PINCONF
342 This selects the pinctrl driver for Xilinx Zynq.
344 config PINCTRL_INGENIC
345 bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
348 depends on MIPS || COMPILE_TEST
349 select GENERIC_PINCONF
350 select GENERIC_PINCTRL_GROUPS
351 select GENERIC_PINMUX_FUNCTIONS
353 select GPIOLIB_IRQCHIP
357 tristate "Pinctrl and GPIO driver for RK805 PMIC"
361 select GENERIC_PINCONF
363 This selects the pinctrl driver for RK805.
365 config PINCTRL_OCELOT
366 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
370 select GPIOLIB_IRQCHIP
371 select GENERIC_PINCONF
372 select GENERIC_PINCTRL_GROUPS
373 select GENERIC_PINMUX_FUNCTIONS
377 source "drivers/pinctrl/actions/Kconfig"
378 source "drivers/pinctrl/aspeed/Kconfig"
379 source "drivers/pinctrl/bcm/Kconfig"
380 source "drivers/pinctrl/berlin/Kconfig"
381 source "drivers/pinctrl/freescale/Kconfig"
382 source "drivers/pinctrl/intel/Kconfig"
383 source "drivers/pinctrl/mvebu/Kconfig"
384 source "drivers/pinctrl/nomadik/Kconfig"
385 source "drivers/pinctrl/nuvoton/Kconfig"
386 source "drivers/pinctrl/pxa/Kconfig"
387 source "drivers/pinctrl/qcom/Kconfig"
388 source "drivers/pinctrl/renesas/Kconfig"
389 source "drivers/pinctrl/samsung/Kconfig"
390 source "drivers/pinctrl/spear/Kconfig"
391 source "drivers/pinctrl/sprd/Kconfig"
392 source "drivers/pinctrl/stm32/Kconfig"
393 source "drivers/pinctrl/sunxi/Kconfig"
394 source "drivers/pinctrl/tegra/Kconfig"
395 source "drivers/pinctrl/ti/Kconfig"
396 source "drivers/pinctrl/uniphier/Kconfig"
397 source "drivers/pinctrl/vt8500/Kconfig"
398 source "drivers/pinctrl/mediatek/Kconfig"
399 source "drivers/pinctrl/zte/Kconfig"
400 source "drivers/pinctrl/meson/Kconfig"
401 source "drivers/pinctrl/cirrus/Kconfig"
402 source "drivers/pinctrl/visconti/Kconfig"
406 depends on SOC_TYPE_XWAY
407 depends on PINCTRL_LANTIQ
411 depends on OF && ARC_PLAT_TB10X
414 config PINCTRL_EQUILIBRIUM
415 tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC"
416 depends on OF && HAS_IOMEM
417 depends on X86 || COMPILE_TEST
422 select GPIOLIB_IRQCHIP
423 select GENERIC_PINCONF
424 select GENERIC_PINCTRL_GROUPS
425 select GENERIC_PINMUX_FUNCTIONS
428 Equilibrium pinctrl driver is a pinctrl & GPIO driver for Intel Lightning
429 Mountain network processor SoC that supports both the linux GPIO and pin
430 control frameworks. It provides interfaces to setup pinmux, assign desired
431 pin functions, configure GPIO attributes for LGM SoC pins. Pinmux and
432 pinconf settings are retrieved from device tree.