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1# SPDX-License-Identifier: GPL-2.0-only
2#
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 HAS_IOMEM
86	depends on ARCH_AT91 || COMPILE_TEST
87	select PINMUX
88	select GENERIC_PINCONF
89	select GPIOLIB
90	select GPIOLIB_IRQCHIP
91	select OF_GPIO
92	help
93	  Say Y here to enable the at91 pinctrl/gpio driver for Atmel PIO4
94	  controller available on sama5d2 SoC.
95
96config PINCTRL_AMD
97	tristate "AMD GPIO pin control"
98	depends on HAS_IOMEM
99	depends on ACPI || COMPILE_TEST
100	select GPIOLIB
101	select GPIOLIB_IRQCHIP
102	select PINMUX
103	select PINCONF
104	select GENERIC_PINCONF
105	help
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
109	  for gpio use.
110
111	  Requires ACPI/FDT device enumeration code to set up a platform
112	  device.
113
114config PINCTRL_BM1880
115	bool "Bitmain BM1880 Pinctrl driver"
116	depends on OF && (ARCH_BITMAIN || COMPILE_TEST)
117	default ARCH_BITMAIN
118	select PINMUX
119	help
120	  Pinctrl driver for Bitmain BM1880 SoC.
121
122config PINCTRL_DA850_PUPD
123	tristate "TI DA850/OMAP-L138/AM18XX pullup/pulldown groups"
124	depends on OF && (ARCH_DAVINCI_DA850 || COMPILE_TEST)
125	select PINCONF
126	select GENERIC_PINCONF
127	help
128	  Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control
129	  pullup/pulldown pin groups.
130
131config PINCTRL_DA9062
132	tristate "Dialog Semiconductor DA9062 PMIC pinctrl and GPIO Support"
133	depends on MFD_DA9062
134	select GPIOLIB
135	help
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.
140
141	  Say yes to enable pinctrl and GPIO support for the DA9062 PMIC.
142
143config PINCTRL_DIGICOLOR
144	bool
145	depends on OF && (ARCH_DIGICOLOR || COMPILE_TEST)
146	select PINMUX
147	select GENERIC_PINCONF
148
149config PINCTRL_LANTIQ
150	bool
151	depends on LANTIQ
152	select PINMUX
153	select PINCONF
154
155config PINCTRL_LPC18XX
156	bool "NXP LPC18XX/43XX SCU pinctrl driver"
157	depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
158	default ARCH_LPC18XX
159	select PINMUX
160	select GENERIC_PINCONF
161	help
162	  Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU).
163
164config PINCTRL_FALCON
165	bool
166	depends on SOC_FALCON
167	depends on PINCTRL_LANTIQ
168
169config PINCTRL_GEMINI
170	bool
171	depends on ARCH_GEMINI
172	default ARCH_GEMINI
173	select PINMUX
174	select GENERIC_PINCONF
175	select MFD_SYSCON
176
177config PINCTRL_MCP23S08_I2C
178	tristate
179	select REGMAP_I2C
180
181config PINCTRL_MCP23S08_SPI
182	tristate
183	select REGMAP_SPI
184
185config PINCTRL_MCP23S08
186	tristate "Microchip MCP23xxx I/O expander"
187	depends on SPI_MASTER || I2C
188	select GPIOLIB
189	select GPIOLIB_IRQCHIP
190	select GENERIC_PINCONF
191	select PINCTRL_MCP23S08_I2C if I2C
192	select PINCTRL_MCP23S08_SPI if SPI_MASTER
193	help
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.
198
199config PINCTRL_OXNAS
200	bool
201	depends on OF
202	select PINMUX
203	select PINCONF
204	select GENERIC_PINCONF
205	select GPIOLIB
206	select OF_GPIO
207	select GPIOLIB_IRQCHIP
208	select MFD_SYSCON
209
210config PINCTRL_ROCKCHIP
211	tristate "Rockchip gpio and pinctrl driver"
212	depends on ARCH_ROCKCHIP || COMPILE_TEST
213	depends on OF
214	select GPIOLIB
215	select PINMUX
216	select GENERIC_PINCONF
217	select GENERIC_IRQ_CHIP
218	select MFD_SYSCON
219	select OF_GPIO
220	default ARCH_ROCKCHIP
221	help
222          This support pinctrl and gpio driver for Rockchip SoCs.
223
224config PINCTRL_SINGLE
225	tristate "One-register-per-pin type device tree based pinctrl driver"
226	depends on OF
227	depends on HAS_IOMEM
228	select GENERIC_PINCTRL_GROUPS
229	select GENERIC_PINMUX_FUNCTIONS
230	select GENERIC_PINCONF
231	help
232	  This selects the device tree based generic pinctrl driver.
233
234config PINCTRL_SX150X
235	bool "Semtech SX150x I2C GPIO expander pinctrl driver"
236	depends on I2C=y
237	select PINMUX
238	select PINCONF
239	select GENERIC_PINCONF
240	select GPIOLIB
241	select GPIOLIB_IRQCHIP
242	select REGMAP
243	help
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
249
250config PINCTRL_PISTACHIO
251	bool "IMG Pistachio SoC pinctrl driver"
252	depends on OF && (MIPS || COMPILE_TEST)
253	depends on GPIOLIB
254	select PINMUX
255	select GENERIC_PINCONF
256	select GPIOLIB_IRQCHIP
257	select OF_GPIO
258    help
259	  This support pinctrl and gpio driver for IMG Pistachio SoC.
260
261config PINCTRL_ST
262	bool
263	depends on OF
264	select PINMUX
265	select PINCONF
266	select GPIOLIB_IRQCHIP
267
268config PINCTRL_STMFX
269	tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
270	depends on I2C
271	depends on OF_GPIO
272	select GENERIC_PINCONF
273	select GPIOLIB_IRQCHIP
274	select MFD_STMFX
275	help
276	  Driver for STMicroelectronics Multi-Function eXpander (STMFX)
277	  GPIO expander.
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.
281
282config PINCTRL_MAX77620
283	tristate "MAX77620/MAX20024 Pincontrol support"
284	depends on MFD_MAX77620 && OF
285	select PINMUX
286	select GENERIC_PINCONF
287	help
288	  Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
289	  This PMIC has 8 GPIO pins that work as GPIO as well as special
290	  function in alternate mode. This driver also configure push-pull,
291	  open drain, FPS slots etc.
292
293config PINCTRL_PALMAS
294	tristate "Pinctrl driver for the PALMAS Series MFD devices"
295	depends on OF && MFD_PALMAS
296	select PINMUX
297	select GENERIC_PINCONF
298	help
299	  Palmas device supports the configuration of pins for different
300	  functionality. This driver supports the pinmux, push-pull and
301	  open drain configuration for the Palmas series devices like
302	  TPS65913, TPS80036 etc.
303
304config PINCTRL_PIC32
305	bool "Microchip PIC32 pin controller driver"
306	depends on OF
307	depends on MACH_PIC32
308	select PINMUX
309	select GENERIC_PINCONF
310	select GPIOLIB_IRQCHIP
311	select OF_GPIO
312	help
313	  This is the pin controller and gpio driver for Microchip PIC32
314	  microcontrollers. This option is selected automatically when specific
315	  machine and arch are selected to build.
316
317config PINCTRL_PIC32MZDA
318	def_bool y if PIC32MZDA
319	select PINCTRL_PIC32
320
321config PINCTRL_ZYNQ
322	bool "Pinctrl driver for Xilinx Zynq"
323	depends on ARCH_ZYNQ
324	select PINMUX
325	select GENERIC_PINCONF
326	help
327	  This selects the pinctrl driver for Xilinx Zynq.
328
329config PINCTRL_ZYNQMP
330	tristate "Pinctrl driver for Xilinx ZynqMP"
331	depends on ZYNQMP_FIRMWARE
332	select PINMUX
333	select GENERIC_PINCONF
334	default ZYNQMP_FIRMWARE
335	help
336	  This selects the pinctrl driver for Xilinx ZynqMP platform.
337	  This driver will query the pin information from the firmware
338	  and allow configuring the pins.
339	  Configuration can include the mux function to select on those
340	  pin(s)/group(s), and various pin configuration parameters
341	  such as pull-up, slew rate, etc.
342	  This driver can also be built as a module. If so, the module
343	  will be called pinctrl-zynqmp.
344
345config PINCTRL_INGENIC
346	bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
347	default MACH_INGENIC
348	depends on OF
349	depends on MIPS || COMPILE_TEST
350	select GENERIC_PINCONF
351	select GENERIC_PINCTRL_GROUPS
352	select GENERIC_PINMUX_FUNCTIONS
353	select GPIOLIB
354	select GPIOLIB_IRQCHIP
355	select REGMAP_MMIO
356
357config PINCTRL_RK805
358	tristate "Pinctrl and GPIO driver for RK805 PMIC"
359	depends on MFD_RK808
360	select GPIOLIB
361	select PINMUX
362	select GENERIC_PINCONF
363	help
364	  This selects the pinctrl driver for RK805.
365
366config PINCTRL_OCELOT
367	bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
368	depends on OF
369	depends on HAS_IOMEM
370	select GPIOLIB
371	select GPIOLIB_IRQCHIP
372	select GENERIC_PINCONF
373	select GENERIC_PINCTRL_GROUPS
374	select GENERIC_PINMUX_FUNCTIONS
375	select OF_GPIO
376	select REGMAP_MMIO
377
378config PINCTRL_MICROCHIP_SGPIO
379	bool "Pinctrl driver for Microsemi/Microchip Serial GPIO"
380	depends on OF
381	depends on HAS_IOMEM
382	select GPIOLIB
383	select GPIOLIB_IRQCHIP
384	select GENERIC_PINCONF
385	select GENERIC_PINCTRL_GROUPS
386	select GENERIC_PINMUX_FUNCTIONS
387	select OF_GPIO
388	help
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
395	  LED controller.
396
397config PINCTRL_K210
398	bool "Pinctrl driver for the Canaan Kendryte K210 SoC"
399	depends on RISCV && SOC_CANAAN && OF
400	select GENERIC_PINMUX_FUNCTIONS
401	select GENERIC_PINCONF
402	select GPIOLIB
403	select OF_GPIO
404	select REGMAP_MMIO
405	default SOC_CANAAN
406	help
407	  Add support for the Canaan Kendryte K210 RISC-V SOC Field
408	  Programmable IO Array (FPIOA) controller.
409
410config PINCTRL_KEEMBAY
411	tristate "Pinctrl driver for Intel Keem Bay SoC"
412	depends on ARCH_KEEMBAY || (ARM64 && COMPILE_TEST)
413	depends on HAS_IOMEM
414	select PINMUX
415	select PINCONF
416	select GENERIC_PINCONF
417	select GENERIC_PINCTRL_GROUPS
418	select GENERIC_PINMUX_FUNCTIONS
419	select GPIOLIB
420	select GPIOLIB_IRQCHIP
421	select GPIO_GENERIC
422	help
423	  This selects pin control driver for the Intel Keembay SoC.
424	  It provides pin config functions such as pullup, pulldown,
425	  interrupt, drive strength, sec lock, schmitt trigger, slew
426	  rate control and direction control. This module will be
427	  called as pinctrl-keembay.
428
429source "drivers/pinctrl/actions/Kconfig"
430source "drivers/pinctrl/aspeed/Kconfig"
431source "drivers/pinctrl/bcm/Kconfig"
432source "drivers/pinctrl/berlin/Kconfig"
433source "drivers/pinctrl/freescale/Kconfig"
434source "drivers/pinctrl/intel/Kconfig"
435source "drivers/pinctrl/mvebu/Kconfig"
436source "drivers/pinctrl/nomadik/Kconfig"
437source "drivers/pinctrl/nuvoton/Kconfig"
438source "drivers/pinctrl/pxa/Kconfig"
439source "drivers/pinctrl/qcom/Kconfig"
440source "drivers/pinctrl/ralink/Kconfig"
441source "drivers/pinctrl/renesas/Kconfig"
442source "drivers/pinctrl/samsung/Kconfig"
443source "drivers/pinctrl/spear/Kconfig"
444source "drivers/pinctrl/sprd/Kconfig"
445source "drivers/pinctrl/stm32/Kconfig"
446source "drivers/pinctrl/sunxi/Kconfig"
447source "drivers/pinctrl/tegra/Kconfig"
448source "drivers/pinctrl/ti/Kconfig"
449source "drivers/pinctrl/uniphier/Kconfig"
450source "drivers/pinctrl/vt8500/Kconfig"
451source "drivers/pinctrl/mediatek/Kconfig"
452source "drivers/pinctrl/meson/Kconfig"
453source "drivers/pinctrl/cirrus/Kconfig"
454source "drivers/pinctrl/visconti/Kconfig"
455
456config PINCTRL_XWAY
457	bool
458	depends on SOC_TYPE_XWAY
459	depends on PINCTRL_LANTIQ
460
461config PINCTRL_TB10X
462	bool
463	depends on OF && ARC_PLAT_TB10X
464	select GPIOLIB
465
466config PINCTRL_EQUILIBRIUM
467	tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC"
468	depends on OF && HAS_IOMEM
469	depends on X86 || COMPILE_TEST
470	select PINMUX
471	select PINCONF
472	select GPIOLIB
473	select GPIO_GENERIC
474	select GPIOLIB_IRQCHIP
475	select GENERIC_PINCONF
476	select GENERIC_PINCTRL_GROUPS
477	select GENERIC_PINMUX_FUNCTIONS
478
479	help
480	  Equilibrium pinctrl driver is a pinctrl & GPIO driver for Intel Lightning
481	  Mountain network processor SoC that supports both the linux GPIO and pin
482	  control frameworks. It provides interfaces to setup pinmux, assign desired
483	  pin functions, configure GPIO attributes for LGM SoC pins. Pinmux and
484	  pinconf settings are retrieved from device tree.
485
486endif
487