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linux
1#
2# PINCTRL infrastructure and drivers
3#
4
5menuconfig PINCTRL
6 bool "Pin controllers"
7
8if PINCTRL
9
10config GENERIC_PINCTRL_GROUPS
11 bool
12
13config PINMUX
14 bool "Support pin multiplexing controllers" if COMPILE_TEST
15
16config GENERIC_PINMUX_FUNCTIONS
17 bool
18 select PINMUX
19
20config PINCONF
21 bool "Support pin configuration controllers" if COMPILE_TEST
22
23config GENERIC_PINCONF
24 bool
25 select PINCONF
26
27config DEBUG_PINCTRL
28 bool "Debug PINCTRL calls"
29 depends on DEBUG_KERNEL
30 help
31 Say Y here to add some extra checks and diagnostics to PINCTRL calls.
32
33config PINCTRL_ARTPEC6
34 bool "Axis ARTPEC-6 pin controller driver"
35 depends on MACH_ARTPEC6
36 select PINMUX
37 select GENERIC_PINCONF
38 help
39 This is the driver for the Axis ARTPEC-6 pin controller. This driver
40 supports pin function multiplexing as well as pin bias and drive
41 strength configuration. Device tree integration instructions can be
42 found in Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
43
44config PINCTRL_AS3722
45 tristate "Pinctrl and GPIO driver for ams AS3722 PMIC"
46 depends on MFD_AS3722 && GPIOLIB
47 select PINMUX
48 select GENERIC_PINCONF
49 help
50 AS3722 device supports the configuration of GPIO pins for different
51 functionality. This driver supports the pinmux, push-pull and
52 open drain configuration for the GPIO pins of AS3722 devices. It also
53 supports the GPIO functionality through gpiolib.
54
55config PINCTRL_AXP209
56 tristate "X-Powers AXP209 PMIC pinctrl and GPIO Support"
57 depends on MFD_AXP20X
58 depends on OF
59 select PINMUX
60 select GENERIC_PINCONF
61 select GPIOLIB
62 help
63 AXP PMICs provides multiple GPIOs that can be muxed for different
64 functions. This driver bundles a pinctrl driver to select the function
65 muxing and a GPIO driver to handle the GPIO when the GPIO function is
66 selected.
67 Say yes to enable pinctrl and GPIO support for the AXP209 PMIC
68
69config PINCTRL_AT91
70 bool "AT91 pinctrl driver"
71 depends on OF
72 depends on ARCH_AT91
73 select PINMUX
74 select PINCONF
75 select GPIOLIB
76 select OF_GPIO
77 select GPIOLIB_IRQCHIP
78 help
79 Say Y here to enable the at91 pinctrl driver
80
81config PINCTRL_AT91PIO4
82 bool "AT91 PIO4 pinctrl driver"
83 depends on OF
84 depends on ARCH_AT91
85 select PINMUX
86 select GENERIC_PINCONF
87 select GPIOLIB
88 select GPIOLIB_IRQCHIP
89 select OF_GPIO
90 help
91 Say Y here to enable the at91 pinctrl/gpio driver for Atmel PIO4
92 controller available on sama5d2 SoC.
93
94config PINCTRL_AMD
95 tristate "AMD GPIO pin control"
96 depends on HAS_IOMEM
97 select GPIOLIB
98 select GPIOLIB_IRQCHIP
99 select PINMUX
100 select PINCONF
101 select GENERIC_PINCONF
102 help
103 driver for memory mapped GPIO functionality on AMD platforms
104 (x86 or arm).Most pins are usually muxed to some other
105 functionality by firmware,so only a small amount is available
106 for gpio use.
107
108 Requires ACPI/FDT device enumeration code to set up a platform
109 device.
110
111config PINCTRL_BM1880
112 bool "Bitmain BM1880 Pinctrl driver"
113 depends on OF && (ARCH_BITMAIN || COMPILE_TEST)
114 default ARCH_BITMAIN
115 select PINMUX
116 help
117 Pinctrl driver for Bitmain BM1880 SoC.
118
119config PINCTRL_DA850_PUPD
120 tristate "TI DA850/OMAP-L138/AM18XX pullup/pulldown groups"
121 depends on OF && (ARCH_DAVINCI_DA850 || COMPILE_TEST)
122 select PINCONF
123 select GENERIC_PINCONF
124 help
125 Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control
126 pullup/pulldown pin groups.
127
128config PINCTRL_DIGICOLOR
129 bool
130 depends on OF && (ARCH_DIGICOLOR || COMPILE_TEST)
131 select PINMUX
132 select GENERIC_PINCONF
133
134config PINCTRL_LANTIQ
135 bool
136 depends on LANTIQ
137 select PINMUX
138 select PINCONF
139
140config PINCTRL_LPC18XX
141 bool "NXP LPC18XX/43XX SCU pinctrl driver"
142 depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
143 default ARCH_LPC18XX
144 select PINMUX
145 select GENERIC_PINCONF
146 help
147 Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU).
148
149config PINCTRL_FALCON
150 bool
151 depends on SOC_FALCON
152 depends on PINCTRL_LANTIQ
153
154config PINCTRL_GEMINI
155 bool
156 depends on ARCH_GEMINI
157 default ARCH_GEMINI
158 select PINMUX
159 select GENERIC_PINCONF
160 select MFD_SYSCON
161
162config PINCTRL_MCP23S08
163 tristate "Microchip MCP23xxx I/O expander"
164 depends on SPI_MASTER || I2C
165 depends on I2C || I2C=n
166 select GPIOLIB
167 select GPIOLIB_IRQCHIP
168 select REGMAP_I2C if I2C
169 select REGMAP_SPI if SPI_MASTER
170 select GENERIC_PINCONF
171 help
172 SPI/I2C driver for Microchip MCP23S08 / MCP23S17 / MCP23S18 /
173 MCP23008 / MCP23017 / MCP23018 I/O expanders.
174 This provides a GPIO interface supporting inputs and outputs and a
175 corresponding interrupt-controller.
176
177config PINCTRL_OXNAS
178 bool
179 depends on OF
180 select PINMUX
181 select PINCONF
182 select GENERIC_PINCONF
183 select GPIOLIB
184 select OF_GPIO
185 select GPIOLIB_IRQCHIP
186 select MFD_SYSCON
187
188config PINCTRL_ROCKCHIP
189 bool
190 select PINMUX
191 select GENERIC_PINCONF
192 select GENERIC_IRQ_CHIP
193 select MFD_SYSCON
194
195config PINCTRL_RZA1
196 bool "Renesas RZ/A1 gpio and pinctrl driver"
197 depends on OF
198 depends on ARCH_R7S72100 || COMPILE_TEST
199 select GPIOLIB
200 select GENERIC_PINCTRL_GROUPS
201 select GENERIC_PINMUX_FUNCTIONS
202 select GENERIC_PINCONF
203 help
204 This selects pinctrl driver for Renesas RZ/A1 platforms.
205
206config PINCTRL_RZA2
207 bool "Renesas RZ/A2 gpio and pinctrl driver"
208 depends on OF
209 depends on ARCH_R7S9210 || COMPILE_TEST
210 select GPIOLIB
211 select GENERIC_PINCTRL_GROUPS
212 select GENERIC_PINMUX_FUNCTIONS
213 select GENERIC_PINCONF
214 help
215 This selects GPIO and pinctrl driver for Renesas RZ/A2 platforms.
216
217config PINCTRL_RZN1
218 bool "Renesas RZ/N1 pinctrl driver"
219 depends on OF
220 depends on ARCH_RZN1 || COMPILE_TEST
221 select GENERIC_PINCTRL_GROUPS
222 select GENERIC_PINMUX_FUNCTIONS
223 select GENERIC_PINCONF
224 help
225 This selects pinctrl driver for Renesas RZ/N1 devices.
226
227config PINCTRL_SINGLE
228 tristate "One-register-per-pin type device tree based pinctrl driver"
229 depends on OF
230 depends on HAS_IOMEM
231 select GENERIC_PINCTRL_GROUPS
232 select GENERIC_PINMUX_FUNCTIONS
233 select GENERIC_PINCONF
234 help
235 This selects the device tree based generic pinctrl driver.
236
237config PINCTRL_SIRF
238 bool "CSR SiRFprimaII pin controller driver"
239 depends on ARCH_SIRF
240 select PINMUX
241 select PINCONF
242 select GENERIC_PINCONF
243 select GPIOLIB_IRQCHIP
244
245config PINCTRL_SX150X
246 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
247 depends on I2C=y
248 select PINMUX
249 select PINCONF
250 select GENERIC_PINCONF
251 select GPIOLIB
252 select GPIOLIB_IRQCHIP
253 select REGMAP
254 help
255 Say yes here to provide support for Semtech SX150x-series I2C
256 GPIO expanders as pinctrl module.
257 Compatible models include:
258 - 8 bits: sx1508q, sx1502q
259 - 16 bits: sx1509q, sx1506q
260
261config PINCTRL_PISTACHIO
262 def_bool y if MACH_PISTACHIO
263 depends on GPIOLIB
264 select PINMUX
265 select GENERIC_PINCONF
266 select GPIOLIB_IRQCHIP
267 select OF_GPIO
268
269config PINCTRL_ST
270 bool
271 depends on OF
272 select PINMUX
273 select PINCONF
274 select GPIOLIB_IRQCHIP
275
276config PINCTRL_STMFX
277 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver"
278 depends on I2C
279 depends on OF || COMPILE_TEST
280 select GENERIC_PINCONF
281 select GPIOLIB_IRQCHIP
282 select MFD_STMFX
283 help
284 Driver for STMicroelectronics Multi-Function eXpander (STMFX)
285 GPIO expander.
286 This provides a GPIO interface supporting inputs and outputs,
287 and configuring push-pull, open-drain, and can also be used as
288 interrupt-controller.
289
290config PINCTRL_U300
291 bool "U300 pin controller driver"
292 depends on ARCH_U300
293 select PINMUX
294 select GENERIC_PINCONF
295
296config PINCTRL_COH901
297 bool "ST-Ericsson U300 COH 901 335/571 GPIO"
298 depends on GPIOLIB && ARCH_U300 && PINCTRL_U300
299 select GPIOLIB_IRQCHIP
300 help
301 Say yes here to support GPIO interface on ST-Ericsson U300.
302 The names of the two IP block variants supported are
303 COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
304 ports of 8 GPIO pins each.
305
306config PINCTRL_MAX77620
307 tristate "MAX77620/MAX20024 Pincontrol support"
308 depends on MFD_MAX77620 && OF
309 select PINMUX
310 select GENERIC_PINCONF
311 help
312 Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
313 This PMIC has 8 GPIO pins that work as GPIO as well as special
314 function in alternate mode. This driver also configure push-pull,
315 open drain, FPS slots etc.
316
317config PINCTRL_PALMAS
318 tristate "Pinctrl driver for the PALMAS Series MFD devices"
319 depends on OF && MFD_PALMAS
320 select PINMUX
321 select GENERIC_PINCONF
322 help
323 Palmas device supports the configuration of pins for different
324 functionality. This driver supports the pinmux, push-pull and
325 open drain configuration for the Palmas series devices like
326 TPS65913, TPS80036 etc.
327
328config PINCTRL_PIC32
329 bool "Microchip PIC32 pin controller driver"
330 depends on OF
331 depends on MACH_PIC32
332 select PINMUX
333 select GENERIC_PINCONF
334 select GPIOLIB_IRQCHIP
335 select OF_GPIO
336 help
337 This is the pin controller and gpio driver for Microchip PIC32
338 microcontrollers. This option is selected automatically when specific
339 machine and arch are selected to build.
340
341config PINCTRL_PIC32MZDA
342 def_bool y if PIC32MZDA
343 select PINCTRL_PIC32
344
345config PINCTRL_ZYNQ
346 bool "Pinctrl driver for Xilinx Zynq"
347 depends on ARCH_ZYNQ
348 select PINMUX
349 select GENERIC_PINCONF
350 help
351 This selects the pinctrl driver for Xilinx Zynq.
352
353config PINCTRL_INGENIC
354 bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
355 default MACH_INGENIC
356 depends on OF
357 depends on MIPS || COMPILE_TEST
358 select GENERIC_PINCONF
359 select GENERIC_PINCTRL_GROUPS
360 select GENERIC_PINMUX_FUNCTIONS
361 select GPIOLIB
362 select GPIOLIB_IRQCHIP
363 select REGMAP_MMIO
364
365config PINCTRL_RK805
366 tristate "Pinctrl and GPIO driver for RK805 PMIC"
367 depends on MFD_RK808
368 select GPIOLIB
369 select PINMUX
370 select GENERIC_PINCONF
371 help
372 This selects the pinctrl driver for RK805.
373
374config PINCTRL_OCELOT
375 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
376 depends on OF
377 depends on HAS_IOMEM
378 select GPIOLIB
379 select GPIOLIB_IRQCHIP
380 select GENERIC_PINCONF
381 select GENERIC_PINCTRL_GROUPS
382 select GENERIC_PINMUX_FUNCTIONS
383 select OF_GPIO
384 select REGMAP_MMIO
385
386source "drivers/pinctrl/actions/Kconfig"
387source "drivers/pinctrl/aspeed/Kconfig"
388source "drivers/pinctrl/bcm/Kconfig"
389source "drivers/pinctrl/berlin/Kconfig"
390source "drivers/pinctrl/freescale/Kconfig"
391source "drivers/pinctrl/intel/Kconfig"
392source "drivers/pinctrl/mvebu/Kconfig"
393source "drivers/pinctrl/nomadik/Kconfig"
394source "drivers/pinctrl/nuvoton/Kconfig"
395source "drivers/pinctrl/pxa/Kconfig"
396source "drivers/pinctrl/qcom/Kconfig"
397source "drivers/pinctrl/samsung/Kconfig"
398source "drivers/pinctrl/sh-pfc/Kconfig"
399source "drivers/pinctrl/spear/Kconfig"
400source "drivers/pinctrl/sprd/Kconfig"
401source "drivers/pinctrl/stm32/Kconfig"
402source "drivers/pinctrl/sunxi/Kconfig"
403source "drivers/pinctrl/tegra/Kconfig"
404source "drivers/pinctrl/ti/Kconfig"
405source "drivers/pinctrl/uniphier/Kconfig"
406source "drivers/pinctrl/vt8500/Kconfig"
407source "drivers/pinctrl/mediatek/Kconfig"
408source "drivers/pinctrl/zte/Kconfig"
409source "drivers/pinctrl/meson/Kconfig"
410source "drivers/pinctrl/cirrus/Kconfig"
411
412config PINCTRL_XWAY
413 bool
414 depends on SOC_TYPE_XWAY
415 depends on PINCTRL_LANTIQ
416
417config PINCTRL_TB10X
418 bool
419 depends on OF && ARC_PLAT_TB10X
420 select GPIOLIB
421
422endif