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review.trustedfirmware.org / hafnium / third_party / linux.git / 3a0ad55d848b50499b68d7141d4eca997fce28ef / . / drivers / pinctrl / Kconfig
blob: e86752be1f19ad39bfddcdb76620b4b37fc16639 [file] [log] [blame]
Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame]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_SINGLE
199 tristate "One-register-per-pin type device tree based pinctrl driver"
200 depends on OF
201 depends on HAS_IOMEM
202 select GENERIC_PINCTRL_GROUPS
203 select GENERIC_PINMUX_FUNCTIONS
204 select GENERIC_PINCONF
205 help
206 This selects the device tree based generic pinctrl driver.
207
208config PINCTRL_SIRF
209 bool "CSR SiRFprimaII pin controller driver"
210 depends on ARCH_SIRF
211 select PINMUX
212 select PINCONF
213 select GENERIC_PINCONF
214 select GPIOLIB_IRQCHIP
215
216config PINCTRL_SX150X
217 bool "Semtech SX150x I2C GPIO expander pinctrl driver"
218 depends on I2C=y
219 select PINMUX
220 select PINCONF
221 select GENERIC_PINCONF
222 select GPIOLIB
223 select GPIOLIB_IRQCHIP
224 select REGMAP
225 help
226 Say yes here to provide support for Semtech SX150x-series I2C
227 GPIO expanders as pinctrl module.
228 Compatible models include:
229 - 8 bits: sx1508q, sx1502q
230 - 16 bits: sx1509q, sx1506q
231
232config PINCTRL_PISTACHIO
233 def_bool y if MACH_PISTACHIO
234 depends on GPIOLIB
235 select PINMUX
236 select GENERIC_PINCONF
237 select GPIOLIB_IRQCHIP
238 select OF_GPIO
239
240config PINCTRL_ST
241 bool
242 depends on OF
243 select PINMUX
244 select PINCONF
245 select GPIOLIB_IRQCHIP
246
247config PINCTRL_U300
248 bool "U300 pin controller driver"
249 depends on ARCH_U300
250 select PINMUX
251 select GENERIC_PINCONF
252
253config PINCTRL_COH901
254 bool "ST-Ericsson U300 COH 901 335/571 GPIO"
255 depends on GPIOLIB && ARCH_U300 && PINCTRL_U300
256 select GPIOLIB_IRQCHIP
257 help
258 Say yes here to support GPIO interface on ST-Ericsson U300.
259 The names of the two IP block variants supported are
260 COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
261 ports of 8 GPIO pins each.
262
263config PINCTRL_MAX77620
264 tristate "MAX77620/MAX20024 Pincontrol support"
265 depends on MFD_MAX77620 && OF
266 select PINMUX
267 select GENERIC_PINCONF
268 help
269 Say Yes here to enable Pin control support for Maxim PMIC MAX77620.
270 This PMIC has 8 GPIO pins that work as GPIO as well as special
271 function in alternate mode. This driver also configure push-pull,
272 open drain, FPS slots etc.
273
274config PINCTRL_PALMAS
275 tristate "Pinctrl driver for the PALMAS Series MFD devices"
276 depends on OF && MFD_PALMAS
277 select PINMUX
278 select GENERIC_PINCONF
279 help
280 Palmas device supports the configuration of pins for different
281 functionality. This driver supports the pinmux, push-pull and
282 open drain configuration for the Palmas series devices like
283 TPS65913, TPS80036 etc.
284
285config PINCTRL_PIC32
286 bool "Microchip PIC32 pin controller driver"
287 depends on OF
288 depends on MACH_PIC32
289 select PINMUX
290 select GENERIC_PINCONF
291 select GPIOLIB_IRQCHIP
292 select OF_GPIO
293 help
294 This is the pin controller and gpio driver for Microchip PIC32
295 microcontrollers. This option is selected automatically when specific
296 machine and arch are selected to build.
297
298config PINCTRL_PIC32MZDA
299 def_bool y if PIC32MZDA
300 select PINCTRL_PIC32
301
302config PINCTRL_ZYNQ
303 bool "Pinctrl driver for Xilinx Zynq"
304 depends on ARCH_ZYNQ
305 select PINMUX
306 select GENERIC_PINCONF
307 help
308 This selects the pinctrl driver for Xilinx Zynq.
309
310config PINCTRL_INGENIC
311 bool "Pinctrl driver for the Ingenic JZ47xx SoCs"
312 default y
313 depends on OF
314 depends on MACH_INGENIC || COMPILE_TEST
315 select GENERIC_PINCONF
316 select GENERIC_PINCTRL_GROUPS
317 select GENERIC_PINMUX_FUNCTIONS
318 select REGMAP_MMIO
319
320config PINCTRL_RK805
321 tristate "Pinctrl and GPIO driver for RK805 PMIC"
322 depends on MFD_RK808
323 select GPIOLIB
324 select PINMUX
325 select GENERIC_PINCONF
326 help
327 This selects the pinctrl driver for RK805.
328
329config PINCTRL_OCELOT
330 bool "Pinctrl driver for the Microsemi Ocelot SoCs"
331 default y
332 depends on OF
333 depends on MSCC_OCELOT || COMPILE_TEST
334 select GPIOLIB
335 select GPIOLIB_IRQCHIP
336 select GENERIC_PINCONF
337 select GENERIC_PINCTRL_GROUPS
338 select GENERIC_PINMUX_FUNCTIONS
339 select REGMAP_MMIO
340
341source "drivers/pinctrl/actions/Kconfig"
342source "drivers/pinctrl/aspeed/Kconfig"
343source "drivers/pinctrl/bcm/Kconfig"
344source "drivers/pinctrl/berlin/Kconfig"
345source "drivers/pinctrl/freescale/Kconfig"
346source "drivers/pinctrl/intel/Kconfig"
347source "drivers/pinctrl/mvebu/Kconfig"
348source "drivers/pinctrl/nomadik/Kconfig"
349source "drivers/pinctrl/pxa/Kconfig"
350source "drivers/pinctrl/qcom/Kconfig"
351source "drivers/pinctrl/samsung/Kconfig"
352source "drivers/pinctrl/sh-pfc/Kconfig"
353source "drivers/pinctrl/spear/Kconfig"
354source "drivers/pinctrl/sprd/Kconfig"
355source "drivers/pinctrl/stm32/Kconfig"
356source "drivers/pinctrl/sunxi/Kconfig"
357source "drivers/pinctrl/tegra/Kconfig"
358source "drivers/pinctrl/ti/Kconfig"
359source "drivers/pinctrl/uniphier/Kconfig"
360source "drivers/pinctrl/vt8500/Kconfig"
361source "drivers/pinctrl/mediatek/Kconfig"
362source "drivers/pinctrl/zte/Kconfig"
363source "drivers/pinctrl/meson/Kconfig"
364source "drivers/pinctrl/cirrus/Kconfig"
365
366config PINCTRL_XWAY
367 bool
368 depends on SOC_TYPE_XWAY
369 depends on PINCTRL_LANTIQ
370
371config PINCTRL_TB10X
372 bool
373 depends on OF && ARC_PLAT_TB10X
374 select GPIOLIB
375
376endif