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David Brazdil0f672f62019-12-10 10:32:29 +00001# SPDX-License-Identifier: GPL-2.0-only
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00002#
3# PINCTRL infrastructure and drivers
4#
5
6menuconfig PINCTRL
7 bool "Pin controllers"
8
9if PINCTRL
10
11config GENERIC_PINCTRL_GROUPS
12 bool
13
14config PINMUX
15 bool "Support pin multiplexing controllers" if COMPILE_TEST
16
17config GENERIC_PINMUX_FUNCTIONS
18 bool
19 select PINMUX
20
21config PINCONF
22 bool "Support pin configuration controllers" if COMPILE_TEST
23
24config GENERIC_PINCONF
25 bool
26 select PINCONF
27
28config DEBUG_PINCTRL
29 bool "Debug PINCTRL calls"
30 depends on DEBUG_KERNEL
31 help
32 Say Y here to add some extra checks and diagnostics to PINCTRL calls.
33
34config PINCTRL_ARTPEC6
35 bool "Axis ARTPEC-6 pin controller driver"
36 depends on MACH_ARTPEC6
37 select PINMUX
38 select GENERIC_PINCONF
39 help
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
44
45config PINCTRL_AS3722
46 tristate "Pinctrl and GPIO driver for ams AS3722 PMIC"
47 depends on MFD_AS3722 && GPIOLIB
48 select PINMUX
49 select GENERIC_PINCONF
50 help
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.
55
56config PINCTRL_AXP209
57 tristate "X-Powers AXP209 PMIC pinctrl and GPIO Support"
58 depends on MFD_AXP20X
59 depends on OF
60 select PINMUX
61 select GENERIC_PINCONF
62 select GPIOLIB
63 help
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
67 selected.
68 Say yes to enable pinctrl and GPIO support for the AXP209 PMIC
69
70config PINCTRL_AT91
71 bool "AT91 pinctrl driver"
72 depends on OF
73 depends on ARCH_AT91
74 select PINMUX
75 select PINCONF
76 select GPIOLIB
77 select OF_GPIO
78 select GPIOLIB_IRQCHIP
79 help
80 Say Y here to enable the at91 pinctrl driver
81
82config PINCTRL_AT91PIO4
83 bool "AT91 PIO4 pinctrl driver"
84 depends on OF
85 depends on ARCH_AT91
86 select PINMUX
87 select GENERIC_PINCONF
88 select GPIOLIB
89 select GPIOLIB_IRQCHIP
90 select OF_GPIO
91 help
92 Say Y here to enable the at91 pinctrl/gpio driver for Atmel PIO4
93 controller available on sama5d2 SoC.
94
95config PINCTRL_AMD
96 tristate "AMD GPIO pin control"
97 depends on HAS_IOMEM
98 select GPIOLIB
99 select GPIOLIB_IRQCHIP
100 select PINMUX
101 select PINCONF
102 select GENERIC_PINCONF
103 help
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
107 for gpio use.
108
109 Requires ACPI/FDT device enumeration code to set up a platform
110 device.
111
David Brazdil0f672f62019-12-10 10:32:29 +0000112config PINCTRL_BM1880
113 bool "Bitmain BM1880 Pinctrl driver"
114 depends on OF && (ARCH_BITMAIN || COMPILE_TEST)
115 default ARCH_BITMAIN
116 select PINMUX
117 help
118 Pinctrl driver for Bitmain BM1880 SoC.
119
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000120config PINCTRL_DA850_PUPD
121 tristate "TI DA850/OMAP-L138/AM18XX pullup/pulldown groups"
122 depends on OF && (ARCH_DAVINCI_DA850 || COMPILE_TEST)
123 select PINCONF
124 select GENERIC_PINCONF
125 help
126 Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control
127 pullup/pulldown pin groups.
128
129config PINCTRL_DIGICOLOR
130 bool
131 depends on OF && (ARCH_DIGICOLOR || COMPILE_TEST)
132 select PINMUX
133 select GENERIC_PINCONF
134
135config PINCTRL_LANTIQ
136 bool
137 depends on LANTIQ
138 select PINMUX
139 select PINCONF
140
141config PINCTRL_LPC18XX
142 bool "NXP LPC18XX/43XX SCU pinctrl driver"
143 depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
144 default ARCH_LPC18XX
145 select PINMUX
146 select GENERIC_PINCONF
147 help
148 Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU).
149
150config PINCTRL_FALCON
151 bool
152 depends on SOC_FALCON
153 depends on PINCTRL_LANTIQ
154
155config PINCTRL_GEMINI
156 bool
157 depends on ARCH_GEMINI
158 default ARCH_GEMINI
159 select PINMUX
160 select GENERIC_PINCONF
161 select MFD_SYSCON
162
163config PINCTRL_MCP23S08
164 tristate "Microchip MCP23xxx I/O expander"
165 depends on SPI_MASTER || I2C
166 depends on I2C || I2C=n
167 select GPIOLIB
168 select GPIOLIB_IRQCHIP
169 select REGMAP_I2C if I2C
170 select REGMAP_SPI if SPI_MASTER
171 select GENERIC_PINCONF
172 help
173 SPI/I2C driver for Microchip MCP23S08 / MCP23S17 / MCP23S18 /
174 MCP23008 / MCP23017 / MCP23018 I/O expanders.
175 This provides a GPIO interface supporting inputs and outputs and a
176 corresponding interrupt-controller.
177
178config PINCTRL_OXNAS
179 bool
180 depends on OF
181 select PINMUX
182 select PINCONF
183 select GENERIC_PINCONF
184 select GPIOLIB
185 select OF_GPIO
186 select GPIOLIB_IRQCHIP
187 select MFD_SYSCON
188
189config PINCTRL_ROCKCHIP
190 bool
191 select PINMUX
192 select GENERIC_PINCONF
193 select GENERIC_IRQ_CHIP
194 select MFD_SYSCON
195
196config PINCTRL_RZA1
197 bool "Renesas RZ/A1 gpio and pinctrl driver"
198 depends on OF
199 depends on ARCH_R7S72100 || COMPILE_TEST
200 select GPIOLIB
201 select GENERIC_PINCTRL_GROUPS
202 select GENERIC_PINMUX_FUNCTIONS
203 select GENERIC_PINCONF
204 help
205 This selects pinctrl driver for Renesas RZ/A1 platforms.
206
David Brazdil0f672f62019-12-10 10:32:29 +0000207config PINCTRL_RZA2
208 bool "Renesas RZ/A2 gpio and pinctrl driver"
209 depends on OF
210 depends on ARCH_R7S9210 || COMPILE_TEST
211 select GPIOLIB
212 select GENERIC_PINCTRL_GROUPS
213 select GENERIC_PINMUX_FUNCTIONS
214 select GENERIC_PINCONF
215 help
216 This selects GPIO and pinctrl driver for Renesas RZ/A2 platforms.
217
218config PINCTRL_RZN1
219 bool "Renesas RZ/N1 pinctrl driver"
220 depends on OF
221 depends on ARCH_RZN1 || COMPILE_TEST
222 select GENERIC_PINCTRL_GROUPS
223 select GENERIC_PINMUX_FUNCTIONS
224 select GENERIC_PINCONF
225 help
226 This selects pinctrl driver for Renesas RZ/N1 devices.
227
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000228config PINCTRL_SINGLE
229 tristate "One-register-per-pin type device tree based pinctrl driver"
230 depends on OF
231 depends on HAS_IOMEM
232 select GENERIC_PINCTRL_GROUPS
233 select GENERIC_PINMUX_FUNCTIONS
234 select GENERIC_PINCONF
235 help
236 This selects the device tree based generic pinctrl driver.
237
238config PINCTRL_SIRF
239 bool "CSR SiRFprimaII pin controller driver"
240 depends on ARCH_SIRF
241 select PINMUX
242 select PINCONF
243 select GENERIC_PINCONF
244 select GPIOLIB_IRQCHIP
245
246config PINCTRL_SX150X
247 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
248 depends on I2C=y
249 select PINMUX
250 select PINCONF
251 select GENERIC_PINCONF
252 select GPIOLIB
253 select GPIOLIB_IRQCHIP
254 select REGMAP
255 help
256 Say yes here to provide support for Semtech SX150x-series I2C
257 GPIO expanders as pinctrl module.
258 Compatible models include:
259 - 8 bits: sx1508q, sx1502q
260 - 16 bits: sx1509q, sx1506q
261
262config PINCTRL_PISTACHIO
263 def_bool y if MACH_PISTACHIO
264 depends on GPIOLIB
265 select PINMUX
266 select GENERIC_PINCONF
267 select GPIOLIB_IRQCHIP
268 select OF_GPIO
269
270config PINCTRL_ST
271 bool
272 depends on OF
273 select PINMUX
274 select PINCONF
275 select GPIOLIB_IRQCHIP
276
David Brazdil0f672f62019-12-10 10:32:29 +0000277config PINCTRL_STMFX
278 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
279 depends on I2C
280 depends on OF_GPIO
281 select GENERIC_PINCONF
282 select GPIOLIB_IRQCHIP
283 select MFD_STMFX
284 help
285 Driver for STMicroelectronics Multi-Function eXpander (STMFX)
286 GPIO expander.
287 This provides a GPIO interface supporting inputs and outputs,
288 and configuring push-pull, open-drain, and can also be used as
289 interrupt-controller.
290
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000291config PINCTRL_U300
292 bool "U300 pin controller driver"
293 depends on ARCH_U300
294 select PINMUX
295 select GENERIC_PINCONF
296
297config PINCTRL_COH901
298 bool "ST-Ericsson U300 COH 901 335/571 GPIO"
299 depends on GPIOLIB && ARCH_U300 && PINCTRL_U300
300 select GPIOLIB_IRQCHIP
301 help
302 Say yes here to support GPIO interface on ST-Ericsson U300.
303 The names of the two IP block variants supported are
304 COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
305 ports of 8 GPIO pins each.
306
307config PINCTRL_MAX77620
308 tristate "MAX77620/MAX20024 Pincontrol support"
309 depends on MFD_MAX77620 && OF
310 select PINMUX
311 select GENERIC_PINCONF
312 help
313 Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
314 This PMIC has 8 GPIO pins that work as GPIO as well as special
315 function in alternate mode. This driver also configure push-pull,
316 open drain, FPS slots etc.
317
318config PINCTRL_PALMAS
319 tristate "Pinctrl driver for the PALMAS Series MFD devices"
320 depends on OF && MFD_PALMAS
321 select PINMUX
322 select GENERIC_PINCONF
323 help
324 Palmas device supports the configuration of pins for different
325 functionality. This driver supports the pinmux, push-pull and
326 open drain configuration for the Palmas series devices like
327 TPS65913, TPS80036 etc.
328
329config PINCTRL_PIC32
330 bool "Microchip PIC32 pin controller driver"
331 depends on OF
332 depends on MACH_PIC32
333 select PINMUX
334 select GENERIC_PINCONF
335 select GPIOLIB_IRQCHIP
336 select OF_GPIO
337 help
338 This is the pin controller and gpio driver for Microchip PIC32
339 microcontrollers. This option is selected automatically when specific
340 machine and arch are selected to build.
341
342config PINCTRL_PIC32MZDA
343 def_bool y if PIC32MZDA
344 select PINCTRL_PIC32
345
346config PINCTRL_ZYNQ
347 bool "Pinctrl driver for Xilinx Zynq"
348 depends on ARCH_ZYNQ
349 select PINMUX
350 select GENERIC_PINCONF
351 help
352 This selects the pinctrl driver for Xilinx Zynq.
353
354config PINCTRL_INGENIC
355 bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
David Brazdil0f672f62019-12-10 10:32:29 +0000356 default MACH_INGENIC
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000357 depends on OF
David Brazdil0f672f62019-12-10 10:32:29 +0000358 depends on MIPS || COMPILE_TEST
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000359 select GENERIC_PINCONF
360 select GENERIC_PINCTRL_GROUPS
361 select GENERIC_PINMUX_FUNCTIONS
David Brazdil0f672f62019-12-10 10:32:29 +0000362 select GPIOLIB
363 select GPIOLIB_IRQCHIP
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000364 select REGMAP_MMIO
365
366config PINCTRL_RK805
367 tristate "Pinctrl and GPIO driver for RK805 PMIC"
368 depends on MFD_RK808
369 select GPIOLIB
370 select PINMUX
371 select GENERIC_PINCONF
372 help
373 This selects the pinctrl driver for RK805.
374
375config PINCTRL_OCELOT
David Brazdil0f672f62019-12-10 10:32:29 +0000376 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000377 depends on OF
David Brazdil0f672f62019-12-10 10:32:29 +0000378 depends on HAS_IOMEM
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000379 select GPIOLIB
380 select GPIOLIB_IRQCHIP
381 select GENERIC_PINCONF
382 select GENERIC_PINCTRL_GROUPS
383 select GENERIC_PINMUX_FUNCTIONS
David Brazdil0f672f62019-12-10 10:32:29 +0000384 select OF_GPIO
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000385 select REGMAP_MMIO
386
387source "drivers/pinctrl/actions/Kconfig"
388source "drivers/pinctrl/aspeed/Kconfig"
389source "drivers/pinctrl/bcm/Kconfig"
390source "drivers/pinctrl/berlin/Kconfig"
391source "drivers/pinctrl/freescale/Kconfig"
392source "drivers/pinctrl/intel/Kconfig"
393source "drivers/pinctrl/mvebu/Kconfig"
394source "drivers/pinctrl/nomadik/Kconfig"
David Brazdil0f672f62019-12-10 10:32:29 +0000395source "drivers/pinctrl/nuvoton/Kconfig"
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000396source "drivers/pinctrl/pxa/Kconfig"
397source "drivers/pinctrl/qcom/Kconfig"
398source "drivers/pinctrl/samsung/Kconfig"
399source "drivers/pinctrl/sh-pfc/Kconfig"
400source "drivers/pinctrl/spear/Kconfig"
401source "drivers/pinctrl/sprd/Kconfig"
402source "drivers/pinctrl/stm32/Kconfig"
403source "drivers/pinctrl/sunxi/Kconfig"
404source "drivers/pinctrl/tegra/Kconfig"
405source "drivers/pinctrl/ti/Kconfig"
406source "drivers/pinctrl/uniphier/Kconfig"
407source "drivers/pinctrl/vt8500/Kconfig"
408source "drivers/pinctrl/mediatek/Kconfig"
409source "drivers/pinctrl/zte/Kconfig"
410source "drivers/pinctrl/meson/Kconfig"
411source "drivers/pinctrl/cirrus/Kconfig"
412
413config PINCTRL_XWAY
414 bool
415 depends on SOC_TYPE_XWAY
416 depends on PINCTRL_LANTIQ
417
418config PINCTRL_TB10X
419 bool
420 depends on OF && ARC_PLAT_TB10X
421 select GPIOLIB
422
423endif