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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_DA850_PUPD
112 tristate "TI DA850/OMAP-L138/AM18XX pullup/pulldown groups"
113 depends on OF && (ARCH_DAVINCI_DA850 || COMPILE_TEST)
114 select PINCONF
115 select GENERIC_PINCONF
116 help
117 Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control
118 pullup/pulldown pin groups.
119
120config PINCTRL_DIGICOLOR
121 bool
122 depends on OF && (ARCH_DIGICOLOR || COMPILE_TEST)
123 select PINMUX
124 select GENERIC_PINCONF
125
126config PINCTRL_LANTIQ
127 bool
128 depends on LANTIQ
129 select PINMUX
130 select PINCONF
131
132config PINCTRL_LPC18XX
133 bool "NXP LPC18XX/43XX SCU pinctrl driver"
134 depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
135 default ARCH_LPC18XX
136 select PINMUX
137 select GENERIC_PINCONF
138 help
139 Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU).
140
141config PINCTRL_FALCON
142 bool
143 depends on SOC_FALCON
144 depends on PINCTRL_LANTIQ
145
146config PINCTRL_GEMINI
147 bool
148 depends on ARCH_GEMINI
149 default ARCH_GEMINI
150 select PINMUX
151 select GENERIC_PINCONF
152 select MFD_SYSCON
153
154config PINCTRL_MCP23S08
155 tristate "Microchip MCP23xxx I/O expander"
156 depends on SPI_MASTER || I2C
157 depends on I2C || I2C=n
158 select GPIOLIB
159 select GPIOLIB_IRQCHIP
160 select REGMAP_I2C if I2C
161 select REGMAP_SPI if SPI_MASTER
162 select GENERIC_PINCONF
163 help
164 SPI/I2C driver for Microchip MCP23S08 / MCP23S17 / MCP23S18 /
165 MCP23008 / MCP23017 / MCP23018 I/O expanders.
166 This provides a GPIO interface supporting inputs and outputs and a
167 corresponding interrupt-controller.
168
169config PINCTRL_OXNAS
170 bool
171 depends on OF
172 select PINMUX
173 select PINCONF
174 select GENERIC_PINCONF
175 select GPIOLIB
176 select OF_GPIO
177 select GPIOLIB_IRQCHIP
178 select MFD_SYSCON
179
180config PINCTRL_ROCKCHIP
181 bool
182 select PINMUX
183 select GENERIC_PINCONF
184 select GENERIC_IRQ_CHIP
185 select MFD_SYSCON
186
187config PINCTRL_RZA1
188 bool "Renesas RZ/A1 gpio and pinctrl driver"
189 depends on OF
190 depends on ARCH_R7S72100 || COMPILE_TEST
191 select GPIOLIB
192 select GENERIC_PINCTRL_GROUPS
193 select GENERIC_PINMUX_FUNCTIONS
194 select GENERIC_PINCONF
195 help
196 This selects pinctrl driver for Renesas RZ/A1 platforms.
197
198config PINCTRL_RZA2
199 bool "Renesas RZ/A2 gpio and pinctrl driver"
200 depends on OF
201 depends on ARCH_R7S9210 || COMPILE_TEST
202 select GPIOLIB
203 select GENERIC_PINCTRL_GROUPS
204 select GENERIC_PINMUX_FUNCTIONS
205 select GENERIC_PINCONF
206 help
207 This selects GPIO and pinctrl driver for Renesas RZ/A2 platforms.
208
209config PINCTRL_RZN1
210 bool "Renesas RZ/N1 pinctrl driver"
211 depends on OF
212 depends on ARCH_RZN1 || COMPILE_TEST
213 select GENERIC_PINCTRL_GROUPS
214 select GENERIC_PINMUX_FUNCTIONS
215 select GENERIC_PINCONF
216 help
217 This selects pinctrl driver for Renesas RZ/N1 devices.
218
219config PINCTRL_SINGLE
220 tristate "One-register-per-pin type device tree based pinctrl driver"
221 depends on OF
222 depends on HAS_IOMEM
223 select GENERIC_PINCTRL_GROUPS
224 select GENERIC_PINMUX_FUNCTIONS
225 select GENERIC_PINCONF
226 help
227 This selects the device tree based generic pinctrl driver.
228
229config PINCTRL_SIRF
230 bool "CSR SiRFprimaII pin controller driver"
231 depends on ARCH_SIRF
232 select PINMUX
233 select PINCONF
234 select GENERIC_PINCONF
235 select GPIOLIB_IRQCHIP
236
237config PINCTRL_SX150X
238 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
239 depends on I2C=y
240 select PINMUX
241 select PINCONF
242 select GENERIC_PINCONF
243 select GPIOLIB
244 select GPIOLIB_IRQCHIP
245 select REGMAP
246 help
247 Say yes here to provide support for Semtech SX150x-series I2C
248 GPIO expanders as pinctrl module.
249 Compatible models include:
250 - 8 bits: sx1508q, sx1502q
251 - 16 bits: sx1509q, sx1506q
252
253config PINCTRL_PISTACHIO
254 def_bool y if MACH_PISTACHIO
255 depends on GPIOLIB
256 select PINMUX
257 select GENERIC_PINCONF
258 select GPIOLIB_IRQCHIP
259 select OF_GPIO
260
261config PINCTRL_ST
262 bool
263 depends on OF
264 select PINMUX
265 select PINCONF
266 select GPIOLIB_IRQCHIP
267
268config PINCTRL_U300
269 bool "U300 pin controller driver"
270 depends on ARCH_U300
271 select PINMUX
272 select GENERIC_PINCONF
273
274config PINCTRL_COH901
275 bool "ST-Ericsson U300 COH 901 335/571 GPIO"
276 depends on GPIOLIB && ARCH_U300 && PINCTRL_U300
277 select GPIOLIB_IRQCHIP
278 help
279 Say yes here to support GPIO interface on ST-Ericsson U300.
280 The names of the two IP block variants supported are
281 COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
282 ports of 8 GPIO pins each.
283
284config PINCTRL_MAX77620
285 tristate "MAX77620/MAX20024 Pincontrol support"
286 depends on MFD_MAX77620 && OF
287 select PINMUX
288 select GENERIC_PINCONF
289 help
290 Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
291 This PMIC has 8 GPIO pins that work as GPIO as well as special
292 function in alternate mode. This driver also configure push-pull,
293 open drain, FPS slots etc.
294
295config PINCTRL_PALMAS
296 tristate "Pinctrl driver for the PALMAS Series MFD devices"
297 depends on OF && MFD_PALMAS
298 select PINMUX
299 select GENERIC_PINCONF
300 help
301 Palmas device supports the configuration of pins for different
302 functionality. This driver supports the pinmux, push-pull and
303 open drain configuration for the Palmas series devices like
304 TPS65913, TPS80036 etc.
305
306config PINCTRL_PIC32
307 bool "Microchip PIC32 pin controller driver"
308 depends on OF
309 depends on MACH_PIC32
310 select PINMUX
311 select GENERIC_PINCONF
312 select GPIOLIB_IRQCHIP
313 select OF_GPIO
314 help
315 This is the pin controller and gpio driver for Microchip PIC32
316 microcontrollers. This option is selected automatically when specific
317 machine and arch are selected to build.
318
319config PINCTRL_PIC32MZDA
320 def_bool y if PIC32MZDA
321 select PINCTRL_PIC32
322
323config PINCTRL_ZYNQ
324 bool "Pinctrl driver for Xilinx Zynq"
325 depends on ARCH_ZYNQ
326 select PINMUX
327 select GENERIC_PINCONF
328 help
329 This selects the pinctrl driver for Xilinx Zynq.
330
331config PINCTRL_INGENIC
332 bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
333 default MACH_INGENIC
334 depends on OF
335 depends on MIPS || COMPILE_TEST
336 select GENERIC_PINCONF
337 select GENERIC_PINCTRL_GROUPS
338 select GENERIC_PINMUX_FUNCTIONS
339 select GPIOLIB
340 select GPIOLIB_IRQCHIP
341 select REGMAP_MMIO
342
343config PINCTRL_RK805
344 tristate "Pinctrl and GPIO driver for RK805 PMIC"
345 depends on MFD_RK808
346 select GPIOLIB
347 select PINMUX
348 select GENERIC_PINCONF
349 help
350 This selects the pinctrl driver for RK805.
351
352config PINCTRL_OCELOT
353 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs"
354 depends on OF
355 depends on HAS_IOMEM
356 select GPIOLIB
357 select GPIOLIB_IRQCHIP
358 select GENERIC_PINCONF
359 select GENERIC_PINCTRL_GROUPS
360 select GENERIC_PINMUX_FUNCTIONS
361 select OF_GPIO
362 select REGMAP_MMIO
363
364source "drivers/pinctrl/actions/Kconfig"
365source "drivers/pinctrl/aspeed/Kconfig"
366source "drivers/pinctrl/bcm/Kconfig"
367source "drivers/pinctrl/berlin/Kconfig"
368source "drivers/pinctrl/freescale/Kconfig"
369source "drivers/pinctrl/intel/Kconfig"
370source "drivers/pinctrl/mvebu/Kconfig"
371source "drivers/pinctrl/nomadik/Kconfig"
372source "drivers/pinctrl/nuvoton/Kconfig"
373source "drivers/pinctrl/pxa/Kconfig"
374source "drivers/pinctrl/qcom/Kconfig"
375source "drivers/pinctrl/samsung/Kconfig"
376source "drivers/pinctrl/sh-pfc/Kconfig"
377source "drivers/pinctrl/spear/Kconfig"
378source "drivers/pinctrl/sprd/Kconfig"
379source "drivers/pinctrl/stm32/Kconfig"
380source "drivers/pinctrl/sunxi/Kconfig"
381source "drivers/pinctrl/tegra/Kconfig"
382source "drivers/pinctrl/ti/Kconfig"
383source "drivers/pinctrl/uniphier/Kconfig"
384source "drivers/pinctrl/vt8500/Kconfig"
385source "drivers/pinctrl/mediatek/Kconfig"
386source "drivers/pinctrl/zte/Kconfig"
387source "drivers/pinctrl/meson/Kconfig"
388source "drivers/pinctrl/cirrus/Kconfig"
389
390config PINCTRL_XWAY
391 bool
392 depends on SOC_TYPE_XWAY
393 depends on PINCTRL_LANTIQ
394
395config PINCTRL_TB10X
396 bool
397 depends on OF && ARC_PLAT_TB10X
398 select GPIOLIB
399
400endif