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
212 select GENERIC_PINCONF
213 select GENERIC_IRQ_CHIP
216 config PINCTRL_SINGLE
217 tristate "One-register-per-pin type device tree based pinctrl driver"
220 select GENERIC_PINCTRL_GROUPS
221 select GENERIC_PINMUX_FUNCTIONS
222 select GENERIC_PINCONF
224 This selects the device tree based generic pinctrl driver.
227 bool "CSR SiRFprimaII pin controller driver"
231 select GENERIC_PINCONF
232 select GPIOLIB_IRQCHIP
234 config PINCTRL_SX150X
235 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
239 select GENERIC_PINCONF
241 select GPIOLIB_IRQCHIP
244 Say yes here to provide support for Semtech SX150x-series I2C
245 GPIO expanders as pinctrl module.
246 Compatible models include:
247 - 8 bits: sx1508q, sx1502q
248 - 16 bits: sx1509q, sx1506q
250 config PINCTRL_PISTACHIO
251 def_bool y if MACH_PISTACHIO
254 select GENERIC_PINCONF
255 select GPIOLIB_IRQCHIP
263 select GPIOLIB_IRQCHIP
266 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
269 select GENERIC_PINCONF
270 select GPIOLIB_IRQCHIP
273 Driver for STMicroelectronics Multi-Function eXpander (STMFX)
275 This provides a GPIO interface supporting inputs and outputs,
276 and configuring push-pull, open-drain, and can also be used as
277 interrupt-controller.
280 bool "U300 pin controller driver"
283 select GENERIC_PINCONF
285 config PINCTRL_COH901
286 bool "ST-Ericsson U300 COH 901 335/571 GPIO"
287 depends on GPIOLIB && ARCH_U300 && PINCTRL_U300
288 select GPIOLIB_IRQCHIP
290 Say yes here to support GPIO interface on ST-Ericsson U300.
291 The names of the two IP block variants supported are
292 COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
293 ports of 8 GPIO pins each.
295 config PINCTRL_MAX77620
296 tristate "MAX77620/MAX20024 Pincontrol support"
297 depends on MFD_MAX77620 && OF
299 select GENERIC_PINCONF
301 Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
302 This PMIC has 8 GPIO pins that work as GPIO as well as special
303 function in alternate mode. This driver also configure push-pull,
304 open drain, FPS slots etc.
306 config PINCTRL_PALMAS
307 tristate "Pinctrl driver for the PALMAS Series MFD devices"
308 depends on OF && MFD_PALMAS
310 select GENERIC_PINCONF
312 Palmas device supports the configuration of pins for different
313 functionality. This driver supports the pinmux, push-pull and
314 open drain configuration for the Palmas series devices like
315 TPS65913, TPS80036 etc.
318 bool "Microchip PIC32 pin controller driver"
320 depends on MACH_PIC32
322 select GENERIC_PINCONF
323 select GPIOLIB_IRQCHIP
326 This is the pin controller and gpio driver for Microchip PIC32
327 microcontrollers. This option is selected automatically when specific
328 machine and arch are selected to build.
330 config PINCTRL_PIC32MZDA
331 def_bool y if PIC32MZDA
335 bool "Pinctrl driver for Xilinx Zynq"
338 select GENERIC_PINCONF
340 This selects the pinctrl driver for Xilinx Zynq.
342 config PINCTRL_INGENIC
343 bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
346 depends on MIPS || COMPILE_TEST
347 select GENERIC_PINCONF
348 select GENERIC_PINCTRL_GROUPS
349 select GENERIC_PINMUX_FUNCTIONS
351 select GPIOLIB_IRQCHIP
355 tristate "Pinctrl and GPIO driver for RK805 PMIC"
359 select GENERIC_PINCONF
361 This selects the pinctrl driver for RK805.
363 config PINCTRL_OCELOT
364 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
368 select GPIOLIB_IRQCHIP
369 select GENERIC_PINCONF
370 select GENERIC_PINCTRL_GROUPS
371 select GENERIC_PINMUX_FUNCTIONS
375 source "drivers/pinctrl/actions/Kconfig"
376 source "drivers/pinctrl/aspeed/Kconfig"
377 source "drivers/pinctrl/bcm/Kconfig"
378 source "drivers/pinctrl/berlin/Kconfig"
379 source "drivers/pinctrl/freescale/Kconfig"
380 source "drivers/pinctrl/intel/Kconfig"
381 source "drivers/pinctrl/mvebu/Kconfig"
382 source "drivers/pinctrl/nomadik/Kconfig"
383 source "drivers/pinctrl/nuvoton/Kconfig"
384 source "drivers/pinctrl/pxa/Kconfig"
385 source "drivers/pinctrl/qcom/Kconfig"
386 source "drivers/pinctrl/renesas/Kconfig"
387 source "drivers/pinctrl/samsung/Kconfig"
388 source "drivers/pinctrl/spear/Kconfig"
389 source "drivers/pinctrl/sprd/Kconfig"
390 source "drivers/pinctrl/stm32/Kconfig"
391 source "drivers/pinctrl/sunxi/Kconfig"
392 source "drivers/pinctrl/tegra/Kconfig"
393 source "drivers/pinctrl/ti/Kconfig"
394 source "drivers/pinctrl/uniphier/Kconfig"
395 source "drivers/pinctrl/vt8500/Kconfig"
396 source "drivers/pinctrl/mediatek/Kconfig"
397 source "drivers/pinctrl/zte/Kconfig"
398 source "drivers/pinctrl/meson/Kconfig"
399 source "drivers/pinctrl/cirrus/Kconfig"
403 depends on SOC_TYPE_XWAY
404 depends on PINCTRL_LANTIQ
408 depends on OF && ARC_PLAT_TB10X
411 config PINCTRL_EQUILIBRIUM
412 tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC"
413 depends on OF && HAS_IOMEM
414 depends on X86 || COMPILE_TEST
419 select GPIOLIB_IRQCHIP
420 select GENERIC_PINCONF
421 select GENERIC_PINCTRL_GROUPS
422 select GENERIC_PINMUX_FUNCTIONS
425 Equilibrium pinctrl driver is a pinctrl & GPIO driver for Intel Lightning
426 Mountain network processor SoC that supports both the linux GPIO and pin
427 control frameworks. It provides interfaces to setup pinmux, assign desired
428 pin functions, configure GPIO attributes for LGM SoC pins. Pinmux and
429 pinconf settings are retrieved from device tree.