David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 1 | # |
Linus Walleij | e849dc0 | 2011-05-20 00:40:19 -0600 | [diff] [blame] | 2 | # GPIO infrastructure and drivers |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 3 | # |
| 4 | |
Mark Brown | 7563bbf | 2012-04-15 10:52:54 +0100 | [diff] [blame] | 5 | config ARCH_HAVE_CUSTOM_GPIO_H |
| 6 | bool |
| 7 | help |
| 8 | Selecting this config option from the architecture Kconfig allows |
| 9 | the architecture to provide a custom asm/gpio.h implementation |
| 10 | overriding the default implementations. New uses of this are |
| 11 | strongly discouraged. |
| 12 | |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 13 | config ARCH_WANT_OPTIONAL_GPIOLIB |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 14 | bool |
| 15 | help |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 16 | Select this config option from the architecture Kconfig, if |
| 17 | it is possible to use gpiolib on the architecture, but let the |
| 18 | user decide whether to actually build it or not. |
| 19 | Select this instead of ARCH_REQUIRE_GPIOLIB, if your architecture does |
| 20 | not depend on GPIOs being available, but rather let the user |
| 21 | decide whether he needs it or not. |
| 22 | |
| 23 | config ARCH_REQUIRE_GPIOLIB |
| 24 | bool |
| 25 | select GPIOLIB |
| 26 | help |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 27 | Platforms select gpiolib if they use this infrastructure |
| 28 | for all their GPIOs, usually starting with ones integrated |
| 29 | into SOC processors. |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 30 | Selecting this from the architecture code will cause the gpiolib |
| 31 | code to always get built in. |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 32 | |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 33 | |
| 34 | menuconfig GPIOLIB |
| 35 | bool "GPIO Support" |
| 36 | depends on ARCH_WANT_OPTIONAL_GPIOLIB || ARCH_REQUIRE_GPIOLIB |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 37 | help |
| 38 | This enables GPIO support through the generic GPIO library. |
| 39 | You only need to enable this, if you also want to enable |
Linus Walleij | e849dc0 | 2011-05-20 00:40:19 -0600 | [diff] [blame] | 40 | one or more of the GPIO drivers below. |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 41 | |
| 42 | If unsure, say N. |
| 43 | |
| 44 | if GPIOLIB |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 45 | |
Alexandre Courbot | b69ac52 | 2013-10-20 15:14:59 -0700 | [diff] [blame] | 46 | config GPIO_DEVRES |
| 47 | def_bool y |
| 48 | depends on HAS_IOMEM |
| 49 | |
Grant Likely | f141ed65 | 2012-04-07 14:31:33 -0600 | [diff] [blame] | 50 | config OF_GPIO |
| 51 | def_bool y |
David S. Miller | afe760e | 2012-11-06 15:33:33 -0800 | [diff] [blame] | 52 | depends on OF |
Grant Likely | f141ed65 | 2012-04-07 14:31:33 -0600 | [diff] [blame] | 53 | |
Mathias Nyman | e29482e | 2012-11-30 12:37:36 +0100 | [diff] [blame] | 54 | config GPIO_ACPI |
| 55 | def_bool y |
| 56 | depends on ACPI |
| 57 | |
Linus Walleij | 1425052 | 2014-03-25 10:40:18 +0100 | [diff] [blame] | 58 | config GPIOLIB_IRQCHIP |
Linus Walleij | fc34627 | 2014-05-29 16:52:46 +0200 | [diff] [blame] | 59 | select IRQ_DOMAIN |
Linus Walleij | 1425052 | 2014-03-25 10:40:18 +0100 | [diff] [blame] | 60 | bool |
| 61 | |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 62 | config DEBUG_GPIO |
| 63 | bool "Debug GPIO calls" |
| 64 | depends on DEBUG_KERNEL |
| 65 | help |
| 66 | Say Y here to add some extra checks and diagnostics to GPIO calls. |
Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 67 | These checks help ensure that GPIOs have been properly initialized |
| 68 | before they are used, and that sleeping calls are not made from |
| 69 | non-sleeping contexts. They can make bitbanged serial protocols |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 70 | slower. The diagnostics help catch the type of setup errors |
| 71 | that are most common when setting up new platforms or boards. |
| 72 | |
David Brownell | d8f388d8 | 2008-07-25 01:46:07 -0700 | [diff] [blame] | 73 | config GPIO_SYSFS |
| 74 | bool "/sys/class/gpio/... (sysfs interface)" |
Kees Cook | 4c0ea23 | 2013-01-16 18:53:32 -0800 | [diff] [blame] | 75 | depends on SYSFS |
David Brownell | d8f388d8 | 2008-07-25 01:46:07 -0700 | [diff] [blame] | 76 | help |
| 77 | Say Y here to add a sysfs interface for GPIOs. |
| 78 | |
| 79 | This is mostly useful to work around omissions in a system's |
| 80 | kernel support. Those are common in custom and semicustom |
| 81 | hardware assembled using standard kernels with a minimum of |
| 82 | custom patches. In those cases, userspace code may import |
| 83 | a given GPIO from the kernel, if no kernel driver requested it. |
| 84 | |
| 85 | Kernel drivers may also request that a particular GPIO be |
| 86 | exported to userspace; this can be useful when debugging. |
| 87 | |
Grant Likely | c103de2 | 2011-06-04 18:38:28 -0600 | [diff] [blame] | 88 | config GPIO_GENERIC |
| 89 | tristate |
| 90 | |
Linus Walleij | e849dc0 | 2011-05-20 00:40:19 -0600 | [diff] [blame] | 91 | # put drivers in the right section, in alphabetical order |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 92 | |
Linus Walleij | 177b038 | 2015-04-08 15:11:16 +0200 | [diff] [blame] | 93 | # This symbol is selected by both I2C and SPI expanders |
Wolfram Sang | e952805 | 2010-03-05 13:44:33 -0800 | [diff] [blame] | 94 | config GPIO_MAX730X |
| 95 | tristate |
| 96 | |
Linus Walleij | 177b038 | 2015-04-08 15:11:16 +0200 | [diff] [blame] | 97 | menu "Memory mapped GPIO drivers" |
John Linn | 0bcb606 | 2008-11-12 13:25:38 -0800 | [diff] [blame] | 98 | |
Alexander Shiyan | af0a33e | 2014-10-03 11:31:57 +0400 | [diff] [blame] | 99 | config GPIO_74XX_MMIO |
| 100 | tristate "GPIO driver for 74xx-ICs with MMIO access" |
| 101 | depends on OF_GPIO |
| 102 | select GPIO_GENERIC |
| 103 | help |
| 104 | Say yes here to support GPIO functionality for 74xx-compatible ICs |
| 105 | with MMIO access. Compatible models include: |
| 106 | 1 bit: 741G125 (Input), 741G74 (Output) |
| 107 | 2 bits: 742G125 (Input), 7474 (Output) |
| 108 | 4 bits: 74125 (Input), 74175 (Output) |
| 109 | 6 bits: 74365 (Input), 74174 (Output) |
| 110 | 8 bits: 74244 (Input), 74273 (Output) |
| 111 | 16 bits: 741624 (Input), 7416374 (Output) |
| 112 | |
Linus Walleij | 223fa27 | 2015-04-08 10:08:56 +0200 | [diff] [blame] | 113 | config GPIO_ALTERA |
| 114 | tristate "Altera GPIO" |
| 115 | depends on OF_GPIO |
| 116 | select GPIO_GENERIC |
| 117 | select GPIOLIB_IRQCHIP |
| 118 | help |
| 119 | Say Y or M here to build support for the Altera PIO device. |
| 120 | |
| 121 | If driver is built as a module it will be called gpio-altera. |
| 122 | |
Linus Walleij | ea948cf | 2015-04-08 14:36:17 +0200 | [diff] [blame] | 123 | config GPIO_BCM_KONA |
| 124 | bool "Broadcom Kona GPIO" |
| 125 | depends on OF_GPIO && (ARCH_BCM_MOBILE || COMPILE_TEST) |
| 126 | help |
| 127 | Turn on GPIO support for Broadcom "Kona" chips. |
| 128 | |
Gregory Fong | 3b0213d | 2015-05-28 19:14:05 -0700 | [diff] [blame] | 129 | config GPIO_BRCMSTB |
| 130 | tristate "BRCMSTB GPIO support" |
| 131 | default y if ARCH_BRCMSTB |
| 132 | depends on OF_GPIO && (ARCH_BRCMSTB || COMPILE_TEST) |
| 133 | select GPIO_GENERIC |
| 134 | help |
| 135 | Say yes here to enable GPIO support for Broadcom STB (BCM7XXX) SoCs. |
| 136 | |
Alexander Shiyan | a3b8d4a | 2012-10-09 20:05:56 +0400 | [diff] [blame] | 137 | config GPIO_CLPS711X |
Alexander Shiyan | 55fe14a | 2013-04-26 19:47:28 +0400 | [diff] [blame] | 138 | tristate "CLPS711X GPIO support" |
Alexander Shiyan | ffd4bf1 | 2013-12-24 18:08:54 +0400 | [diff] [blame] | 139 | depends on ARCH_CLPS711X || COMPILE_TEST |
Alexander Shiyan | 55fe14a | 2013-04-26 19:47:28 +0400 | [diff] [blame] | 140 | select GPIO_GENERIC |
| 141 | help |
| 142 | Say yes here to support GPIO on CLPS711X SoCs. |
Alexander Shiyan | a3b8d4a | 2012-10-09 20:05:56 +0400 | [diff] [blame] | 143 | |
Grygorii Strashko | ee89cf6 | 2013-11-21 17:34:36 +0200 | [diff] [blame] | 144 | config GPIO_DAVINCI |
| 145 | bool "TI Davinci/Keystone GPIO support" |
| 146 | default y if ARCH_DAVINCI |
| 147 | depends on ARM && (ARCH_DAVINCI || ARCH_KEYSTONE) |
| 148 | help |
| 149 | Say yes here to enable GPIO support for TI Davinci/Keystone SoCs. |
| 150 | |
Jamie Iles | 7779b345 | 2014-02-25 17:01:01 -0600 | [diff] [blame] | 151 | config GPIO_DWAPB |
| 152 | tristate "Synopsys DesignWare APB GPIO driver" |
| 153 | select GPIO_GENERIC |
| 154 | select GENERIC_IRQ_CHIP |
Jamie Iles | 7779b345 | 2014-02-25 17:01:01 -0600 | [diff] [blame] | 155 | help |
| 156 | Say Y or M here to build support for the Synopsys DesignWare APB |
| 157 | GPIO block. |
| 158 | |
Magnus Damm | a07e103 | 2012-05-17 15:22:23 +0900 | [diff] [blame] | 159 | config GPIO_EM |
| 160 | tristate "Emma Mobile GPIO" |
Ian Molton | b592785 | 2013-09-02 16:44:55 +0100 | [diff] [blame] | 161 | depends on ARM && OF_GPIO |
Magnus Damm | a07e103 | 2012-05-17 15:22:23 +0900 | [diff] [blame] | 162 | help |
| 163 | Say yes here to support GPIO on Renesas Emma Mobile SoCs. |
| 164 | |
H Hartley Sweeten | c6b52c1 | 2011-06-01 10:09:19 -0700 | [diff] [blame] | 165 | config GPIO_EP93XX |
| 166 | def_bool y |
| 167 | depends on ARCH_EP93XX |
H Hartley Sweeten | 1e4c884 | 2011-06-08 14:35:33 -0700 | [diff] [blame] | 168 | select GPIO_GENERIC |
H Hartley Sweeten | c6b52c1 | 2011-06-01 10:09:19 -0700 | [diff] [blame] | 169 | |
Rabin Vincent | d342571 | 2015-06-06 22:30:40 +0200 | [diff] [blame] | 170 | config GPIO_ETRAXFS |
| 171 | bool "Axis ETRAX FS General I/O" |
| 172 | depends on CRIS || COMPILE_TEST |
| 173 | depends on OF |
| 174 | select GPIO_GENERIC |
| 175 | help |
| 176 | Say yes here to support the GPIO controller on Axis ETRAX FS SoCs. |
| 177 | |
Simon Guinot | 6c17aa0 | 2013-08-29 22:56:56 +0200 | [diff] [blame] | 178 | config GPIO_F7188X |
Andreas Bofjall | 7e96036 | 2015-03-09 21:55:14 +0100 | [diff] [blame] | 179 | tristate "F71869, F71869A, F71882FG and F71889F GPIO support" |
Simon Guinot | 6c17aa0 | 2013-08-29 22:56:56 +0200 | [diff] [blame] | 180 | depends on X86 |
John Crispin | 5238f7b | 2012-05-11 18:48:39 +0200 | [diff] [blame] | 181 | help |
Simon Guinot | 6c17aa0 | 2013-08-29 22:56:56 +0200 | [diff] [blame] | 182 | This option enables support for GPIOs found on Fintek Super-I/O |
Andreas Bofjall | 7e96036 | 2015-03-09 21:55:14 +0100 | [diff] [blame] | 183 | chips F71869, F71869A, F71882FG and F71889F. |
Simon Guinot | 6c17aa0 | 2013-08-29 22:56:56 +0200 | [diff] [blame] | 184 | |
| 185 | To compile this driver as a module, choose M here: the module will |
| 186 | be called f7188x-gpio. |
| 187 | |
Linus Walleij | 223fa27 | 2015-04-08 10:08:56 +0200 | [diff] [blame] | 188 | config GPIO_GE_FPGA |
| 189 | bool "GE FPGA based GPIO" |
| 190 | depends on GE_FPGA |
| 191 | select GPIO_GENERIC |
| 192 | help |
| 193 | Support for common GPIO functionality provided on some GE Single Board |
| 194 | Computers. |
| 195 | |
| 196 | This driver provides basic support (configure as input or output, read |
| 197 | and write pin state) for GPIO implemented in a number of GE single |
| 198 | board computers. |
| 199 | |
| 200 | config GPIO_GENERIC_PLATFORM |
| 201 | tristate "Generic memory-mapped GPIO controller support (MMIO platform device)" |
| 202 | select GPIO_GENERIC |
| 203 | help |
| 204 | Say yes here to support basic platform_device memory-mapped GPIO controllers. |
| 205 | |
| 206 | config GPIO_GRGPIO |
| 207 | tristate "Aeroflex Gaisler GRGPIO support" |
| 208 | depends on OF |
| 209 | select GPIO_GENERIC |
| 210 | select IRQ_DOMAIN |
| 211 | help |
| 212 | Select this to support Aeroflex Gaisler GRGPIO cores from the GRLIB |
| 213 | VHDL IP core library. |
| 214 | |
| 215 | config GPIO_ICH |
| 216 | tristate "Intel ICH GPIO" |
| 217 | depends on PCI && X86 |
| 218 | select MFD_CORE |
| 219 | select LPC_ICH |
| 220 | help |
| 221 | Say yes here to support the GPIO functionality of a number of Intel |
| 222 | ICH-based chipsets. Currently supported devices: ICH6, ICH7, ICH8 |
| 223 | ICH9, ICH10, Series 5/3400 (eg Ibex Peak), Series 6/C200 (eg |
| 224 | Cougar Point), NM10 (Tiger Point), and 3100 (Whitmore Lake). |
| 225 | |
| 226 | If unsure, say N. |
| 227 | |
| 228 | config GPIO_IOP |
| 229 | tristate "Intel IOP GPIO" |
| 230 | depends on ARM && (ARCH_IOP32X || ARCH_IOP33X) |
| 231 | help |
| 232 | Say yes here to support the GPIO functionality of a number of Intel |
| 233 | IOP32X or IOP33X. |
| 234 | |
| 235 | If unsure, say N. |
| 236 | |
| 237 | config GPIO_IT8761E |
| 238 | tristate "IT8761E GPIO support" |
| 239 | depends on X86 # unconditional access to IO space. |
| 240 | help |
| 241 | Say yes here to support GPIO functionality of IT8761E super I/O chip. |
| 242 | |
| 243 | config GPIO_LOONGSON |
| 244 | bool "Loongson-2/3 GPIO support" |
| 245 | depends on CPU_LOONGSON2 || CPU_LOONGSON3 |
| 246 | help |
| 247 | driver for GPIO functionality on Loongson-2F/3A/3B processors. |
| 248 | |
Joachim Eastwood | 13a43fd | 2015-05-02 23:11:34 +0200 | [diff] [blame] | 249 | config GPIO_LPC18XX |
| 250 | bool "NXP LPC18XX/43XX GPIO support" |
| 251 | default y if ARCH_LPC18XX |
| 252 | depends on OF_GPIO && (ARCH_LPC18XX || COMPILE_TEST) |
| 253 | help |
| 254 | Select this option to enable GPIO driver for |
| 255 | NXP LPC18XX/43XX devices. |
| 256 | |
Linus Walleij | 223fa27 | 2015-04-08 10:08:56 +0200 | [diff] [blame] | 257 | config GPIO_LYNXPOINT |
| 258 | tristate "Intel Lynxpoint GPIO support" |
| 259 | depends on ACPI && X86 |
| 260 | select GPIOLIB_IRQCHIP |
| 261 | help |
| 262 | driver for GPIO functionality on Intel Lynxpoint PCH chipset |
| 263 | Requires ACPI device enumeration code to set up a platform device. |
| 264 | |
Jassi Brar | 0da094d | 2015-01-19 18:35:53 +0800 | [diff] [blame] | 265 | config GPIO_MB86S7X |
| 266 | bool "GPIO support for Fujitsu MB86S7x Platforms" |
| 267 | depends on ARCH_MB86S7X |
| 268 | help |
| 269 | Say yes here to support the GPIO controller in Fujitsu MB86S70 SoCs. |
John Crispin | 5238f7b | 2012-05-11 18:48:39 +0200 | [diff] [blame] | 270 | |
| 271 | config GPIO_MM_LANTIQ |
| 272 | bool "Lantiq Memory mapped GPIOs" |
Grant Likely | 6eae1ac | 2011-07-06 11:54:19 -0600 | [diff] [blame] | 273 | depends on LANTIQ && SOC_XWAY |
| 274 | help |
| 275 | This enables support for memory mapped GPIOs on the External Bus Unit |
| 276 | (EBU) found on Lantiq SoCs. The gpios are output only as they are |
Wolfram Sang | c68308d | 2011-09-21 12:49:20 +0200 | [diff] [blame] | 277 | created by attaching a 16bit latch to the bus. |
| 278 | |
Jonas Jensen | 0299b77 | 2013-11-29 12:11:34 +0100 | [diff] [blame] | 279 | config GPIO_MOXART |
| 280 | bool "MOXART GPIO support" |
| 281 | depends on ARCH_MOXART |
Kamlakant Patel | 3c01b9a | 2014-12-01 17:39:34 +0530 | [diff] [blame] | 282 | select GPIO_GENERIC |
Jonas Jensen | 0299b77 | 2013-11-29 12:11:34 +0100 | [diff] [blame] | 283 | help |
| 284 | Select this option to enable GPIO driver for |
| 285 | MOXA ART SoC devices. |
| 286 | |
Shawn Guo | d37a65b | 2011-06-06 00:07:54 +0800 | [diff] [blame] | 287 | config GPIO_MPC5200 |
| 288 | def_bool y |
| 289 | depends on PPC_MPC52xx |
Grant Likely | c103de2 | 2011-06-04 18:38:28 -0600 | [diff] [blame] | 290 | |
Wolfram Sang | c68308d | 2011-09-21 12:49:20 +0200 | [diff] [blame] | 291 | config GPIO_MPC8XXX |
| 292 | bool "MPC512x/MPC8xxx GPIO support" |
| 293 | depends on PPC_MPC512x || PPC_MPC831x || PPC_MPC834x || PPC_MPC837x || \ |
| 294 | FSL_SOC_BOOKE || PPC_86xx |
| 295 | help |
| 296 | Say Y here if you're going to use hardware that connects to the |
| 297 | MPC512x/831x/834x/837x/8572/8610 GPIOs. |
| 298 | |
David Brown | 1a5ab4b | 2011-05-16 15:53:38 -0700 | [diff] [blame] | 299 | config GPIO_MSM_V2 |
| 300 | tristate "Qualcomm MSM GPIO v2" |
Kumar Gala | add798a | 2014-02-11 14:08:06 -0600 | [diff] [blame] | 301 | depends on GPIOLIB && OF && ARCH_QCOM |
David Brown | 1a5ab4b | 2011-05-16 15:53:38 -0700 | [diff] [blame] | 302 | help |
| 303 | Say yes here to support the GPIO interface on ARM v7 based |
| 304 | Qualcomm MSM chips. Most of the pins on the MSM can be |
| 305 | selected for GPIO, and are controlled by this driver. |
| 306 | |
Thomas Petazzoni | fefe7b0 | 2012-09-19 22:52:58 +0200 | [diff] [blame] | 307 | config GPIO_MVEBU |
| 308 | def_bool y |
Andrew Lunn | 49e928d | 2012-11-17 17:00:43 +0100 | [diff] [blame] | 309 | depends on PLAT_ORION |
Gregory CLEMENT | bc1008c | 2012-12-19 12:31:11 +0100 | [diff] [blame] | 310 | depends on OF |
Thomas Petazzoni | fefe7b0 | 2012-09-19 22:52:58 +0200 | [diff] [blame] | 311 | select GPIO_GENERIC |
| 312 | select GENERIC_IRQ_CHIP |
| 313 | |
Shawn Guo | d37a65b | 2011-06-06 00:07:54 +0800 | [diff] [blame] | 314 | config GPIO_MXC |
| 315 | def_bool y |
| 316 | depends on ARCH_MXC |
Grant Likely | c103de2 | 2011-06-04 18:38:28 -0600 | [diff] [blame] | 317 | select GPIO_GENERIC |
Shawn Guo | e4ea933 | 2011-06-07 16:25:37 +0800 | [diff] [blame] | 318 | select GENERIC_IRQ_CHIP |
Grant Likely | c103de2 | 2011-06-04 18:38:28 -0600 | [diff] [blame] | 319 | |
| 320 | config GPIO_MXS |
| 321 | def_bool y |
| 322 | depends on ARCH_MXS |
Shawn Guo | 06f88a8 | 2011-06-06 22:31:29 +0800 | [diff] [blame] | 323 | select GPIO_GENERIC |
Shawn Guo | 498c17c | 2011-06-07 22:00:54 +0800 | [diff] [blame] | 324 | select GENERIC_IRQ_CHIP |
Shawn Guo | d37a65b | 2011-06-06 00:07:54 +0800 | [diff] [blame] | 325 | |
David Daney | aca58a6 | 2013-07-29 14:29:10 -0700 | [diff] [blame] | 326 | config GPIO_OCTEON |
| 327 | tristate "Cavium OCTEON GPIO" |
| 328 | depends on GPIOLIB && CAVIUM_OCTEON_SOC |
| 329 | default y |
| 330 | help |
| 331 | Say yes here to support the on-chip GPIO lines on the OCTEON |
| 332 | family of SOCs. |
| 333 | |
Javier Martinez Canillas | cd0a374 | 2014-04-06 16:58:15 +0200 | [diff] [blame] | 334 | config GPIO_OMAP |
Tony Lindgren | cac089f | 2015-04-23 16:56:22 -0700 | [diff] [blame] | 335 | tristate "TI OMAP GPIO support" if ARCH_OMAP2PLUS || COMPILE_TEST |
Javier Martinez Canillas | cd0a374 | 2014-04-06 16:58:15 +0200 | [diff] [blame] | 336 | default y if ARCH_OMAP |
Arnd Bergmann | 9d5d96e | 2014-04-28 11:07:03 +0200 | [diff] [blame] | 337 | depends on ARM |
| 338 | select GENERIC_IRQ_CHIP |
Javier Martinez Canillas | fb655f5 | 2014-04-06 16:58:16 +0200 | [diff] [blame] | 339 | select GPIOLIB_IRQCHIP |
Javier Martinez Canillas | cd0a374 | 2014-04-06 16:58:15 +0200 | [diff] [blame] | 340 | help |
| 341 | Say yes here to enable GPIO support for TI OMAP SoCs. |
| 342 | |
Baruch Siach | 1e9c285 | 2009-06-18 16:48:58 -0700 | [diff] [blame] | 343 | config GPIO_PL061 |
| 344 | bool "PrimeCell PL061 GPIO support" |
Rob Herring | 8a24284 | 2013-11-05 21:27:02 -0600 | [diff] [blame] | 345 | depends on ARM_AMBA |
Axel Lin | a5d6d27 | 2014-02-04 20:39:01 +0800 | [diff] [blame] | 346 | select IRQ_DOMAIN |
Linus Walleij | 8d5b24b | 2014-03-25 10:42:35 +0100 | [diff] [blame] | 347 | select GPIOLIB_IRQCHIP |
Baruch Siach | 1e9c285 | 2009-06-18 16:48:58 -0700 | [diff] [blame] | 348 | help |
| 349 | Say yes here to support the PrimeCell PL061 GPIO device |
| 350 | |
Haojian Zhuang | 157d264 | 2011-10-17 20:37:52 +0800 | [diff] [blame] | 351 | config GPIO_PXA |
| 352 | bool "PXA GPIO support" |
| 353 | depends on ARCH_PXA || ARCH_MMP |
| 354 | help |
| 355 | Say yes here to support the PXA GPIO device |
| 356 | |
Magnus Damm | 119f5e4 | 2013-03-13 20:32:13 +0900 | [diff] [blame] | 357 | config GPIO_RCAR |
| 358 | tristate "Renesas R-Car GPIO" |
Jean Delvare | 821e85f | 2014-05-23 13:42:14 +0200 | [diff] [blame] | 359 | depends on ARM && (ARCH_SHMOBILE || COMPILE_TEST) |
Geert Uytterhoeven | c7f3c5d | 2015-01-12 11:07:59 +0100 | [diff] [blame] | 360 | select GPIOLIB_IRQCHIP |
Magnus Damm | 119f5e4 | 2013-03-13 20:32:13 +0900 | [diff] [blame] | 361 | help |
| 362 | Say yes here to support GPIO on Renesas R-Car SoCs. |
| 363 | |
Tomasz Figa | 880cf07 | 2013-06-19 01:22:20 +0900 | [diff] [blame] | 364 | config GPIO_SAMSUNG |
| 365 | bool |
| 366 | depends on PLAT_SAMSUNG |
| 367 | help |
| 368 | Legacy GPIO support. Use only for platforms without support for |
| 369 | pinctrl. |
| 370 | |
Linus Walleij | 223fa27 | 2015-04-08 10:08:56 +0200 | [diff] [blame] | 371 | config GPIO_SCH |
| 372 | tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO" |
| 373 | depends on PCI && X86 |
| 374 | select MFD_CORE |
| 375 | select LPC_SCH |
| 376 | help |
| 377 | Say yes here to support GPIO interface on Intel Poulsbo SCH, |
| 378 | Intel Tunnel Creek processor, Intel Centerton processor or |
| 379 | Intel Quark X1000 SoC. |
| 380 | |
| 381 | The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are |
| 382 | powered by the core power rail and are turned off during sleep |
| 383 | modes (S3 and higher). The remaining four GPIOs are powered by |
| 384 | the Intel SCH suspend power supply. These GPIOs remain |
| 385 | active during S3. The suspend powered GPIOs can be used to wake the |
| 386 | system from the Suspend-to-RAM state. |
| 387 | |
| 388 | The Intel Tunnel Creek processor has 5 GPIOs powered by the |
| 389 | core power rail and 9 from suspend power supply. |
| 390 | |
| 391 | The Intel Centerton processor has a total of 30 GPIO pins. |
| 392 | Twenty-one are powered by the core power rail and 9 from the |
| 393 | suspend power supply. |
| 394 | |
| 395 | The Intel Quark X1000 SoC has 2 GPIOs powered by the core |
| 396 | power well and 6 from the suspend power well. |
| 397 | |
Bruno Randolf | 12262be | 2013-12-04 23:56:43 +0000 | [diff] [blame] | 398 | config GPIO_SCH311X |
| 399 | tristate "SMSC SCH311x SuperI/O GPIO" |
| 400 | help |
| 401 | Driver to enable the GPIOs found on SMSC SMSC SCH3112, SCH3114 and |
| 402 | SCH3116 "Super I/O" chipsets. |
| 403 | |
| 404 | To compile this driver as a module, choose M here: the module will |
| 405 | be called gpio-sch311x. |
| 406 | |
Shiraz Hashim | b53bc28 | 2012-11-16 10:45:25 +0530 | [diff] [blame] | 407 | config GPIO_SPEAR_SPICS |
| 408 | bool "ST SPEAr13xx SPI Chip Select as GPIO support" |
| 409 | depends on PLAT_SPEAR |
| 410 | select GENERIC_IRQ_CHIP |
| 411 | help |
| 412 | Say yes here to support ST SPEAr SPI Chip Select as GPIO device |
| 413 | |
Alessandro Rubini | 7b0d44f3 | 2012-04-12 10:48:55 +0200 | [diff] [blame] | 414 | config GPIO_STA2X11 |
| 415 | bool "STA2x11/ConneXt GPIO support" |
| 416 | depends on MFD_STA2X11 |
| 417 | select GENERIC_IRQ_CHIP |
| 418 | help |
| 419 | Say yes here to support the STA2x11/ConneXt GPIO device. |
| 420 | The GPIO module has 128 GPIO pins with alternate functions. |
| 421 | |
Linus Walleij | be9cab5 | 2015-04-08 14:51:23 +0200 | [diff] [blame] | 422 | config GPIO_STP_XWAY |
| 423 | bool "XWAY STP GPIOs" |
| 424 | depends on SOC_XWAY |
| 425 | help |
| 426 | This enables support for the Serial To Parallel (STP) unit found on |
| 427 | XWAY SoC. The STP allows the SoC to drive a shift registers cascade, |
| 428 | that can be up to 24 bit. This peripheral is aimed at driving leds. |
| 429 | Some of the gpios/leds can be auto updated by the soc with dsl and |
| 430 | phy status. |
| 431 | |
Alexander Shiyan | 6a8a0c1 | 2014-03-11 21:55:14 +0400 | [diff] [blame] | 432 | config GPIO_SYSCON |
| 433 | tristate "GPIO based on SYSCON" |
| 434 | depends on MFD_SYSCON && OF |
| 435 | help |
| 436 | Say yes here to support GPIO functionality though SYSCON driver. |
| 437 | |
Linus Walleij | 223fa27 | 2015-04-08 10:08:56 +0200 | [diff] [blame] | 438 | config GPIO_TB10X |
| 439 | bool |
| 440 | select GENERIC_IRQ_CHIP |
| 441 | select OF_GPIO |
| 442 | |
Vivien Didelot | 759f5f3 | 2012-12-07 21:36:34 -0500 | [diff] [blame] | 443 | config GPIO_TS5500 |
| 444 | tristate "TS-5500 DIO blocks and compatibles" |
Jean Delvare | f29b9d1 | 2014-02-14 11:32:14 +0100 | [diff] [blame] | 445 | depends on TS5500 || COMPILE_TEST |
Vivien Didelot | 759f5f3 | 2012-12-07 21:36:34 -0500 | [diff] [blame] | 446 | help |
| 447 | This driver supports Digital I/O exposed by pin blocks found on some |
| 448 | Technologic Systems platforms. It includes, but is not limited to, 3 |
| 449 | blocks of the TS-5500: DIO1, DIO2 and the LCD port, and the TS-5600 |
| 450 | LCD port. |
| 451 | |
James Hogan | 9caf1f2 | 2013-06-25 15:27:43 +0100 | [diff] [blame] | 452 | config GPIO_TZ1090 |
| 453 | bool "Toumaz Xenif TZ1090 GPIO support" |
| 454 | depends on SOC_TZ1090 |
James Hogan | 0477739 | 2013-06-25 15:27:45 +0100 | [diff] [blame] | 455 | select GENERIC_IRQ_CHIP |
James Hogan | 9caf1f2 | 2013-06-25 15:27:43 +0100 | [diff] [blame] | 456 | default y |
| 457 | help |
| 458 | Say yes here to support Toumaz Xenif TZ1090 GPIOs. |
| 459 | |
James Hogan | 79bb646 | 2013-06-25 15:27:44 +0100 | [diff] [blame] | 460 | config GPIO_TZ1090_PDC |
| 461 | bool "Toumaz Xenif TZ1090 PDC GPIO support" |
| 462 | depends on SOC_TZ1090 |
| 463 | default y |
| 464 | help |
| 465 | Say yes here to support Toumaz Xenif TZ1090 PDC GPIOs. |
| 466 | |
Stefan Agner | 7f2691a | 2014-10-16 21:47:58 +0200 | [diff] [blame] | 467 | config GPIO_VF610 |
| 468 | def_bool y |
| 469 | depends on ARCH_MXC && SOC_VF610 |
| 470 | select GPIOLIB_IRQCHIP |
| 471 | help |
| 472 | Say yes here to support Vybrid vf610 GPIOs. |
| 473 | |
Linus Walleij | 223fa27 | 2015-04-08 10:08:56 +0200 | [diff] [blame] | 474 | config GPIO_VR41XX |
| 475 | tristate "NEC VR4100 series General-purpose I/O Uint support" |
| 476 | depends on CPU_VR41XX |
| 477 | help |
| 478 | Say yes here to support the NEC VR4100 series General-purpose I/O Uint |
| 479 | |
| 480 | config GPIO_VX855 |
| 481 | tristate "VIA VX855/VX875 GPIO" |
| 482 | depends on PCI |
| 483 | select MFD_CORE |
| 484 | select MFD_VX855 |
| 485 | help |
| 486 | Support access to the VX855/VX875 GPIO lines through the gpio library. |
| 487 | |
| 488 | This driver provides common support for accessing the device, |
| 489 | additional drivers must be enabled in order to use the |
| 490 | functionality of the device. |
| 491 | |
Feng Kan | 29cbf45 | 2014-07-31 12:03:25 -0700 | [diff] [blame] | 492 | config GPIO_XGENE |
| 493 | bool "APM X-Gene GPIO controller support" |
| 494 | depends on ARM64 && OF_GPIO |
| 495 | help |
| 496 | This driver is to support the GPIO block within the APM X-Gene SoC |
| 497 | platform's generic flash controller. The GPIO pins are muxed with |
| 498 | the generic flash controller's address and data pins. Say yes |
| 499 | here to enable the GFC GPIO functionality. |
| 500 | |
Y Vo | b2b35e1 | 2015-01-16 14:34:19 +0700 | [diff] [blame] | 501 | config GPIO_XGENE_SB |
| 502 | tristate "APM X-Gene GPIO standby controller support" |
| 503 | depends on ARCH_XGENE && OF_GPIO |
| 504 | select GPIO_GENERIC |
| 505 | help |
| 506 | This driver supports the GPIO block within the APM X-Gene |
| 507 | Standby Domain. Say yes here to enable the GPIO functionality. |
| 508 | |
John Linn | 0bcb606 | 2008-11-12 13:25:38 -0800 | [diff] [blame] | 509 | config GPIO_XILINX |
Ricardo Ribalda Delgado | c54c58b | 2014-12-17 16:51:10 +0100 | [diff] [blame] | 510 | tristate "Xilinx GPIO support" |
Kevin Hao | 0a4a352 | 2015-01-31 21:47:40 +0800 | [diff] [blame] | 511 | depends on OF_GPIO && (PPC || MICROBLAZE || ARCH_ZYNQ || X86) |
John Linn | 0bcb606 | 2008-11-12 13:25:38 -0800 | [diff] [blame] | 512 | help |
| 513 | Say yes here to support the Xilinx FPGA GPIO device |
| 514 | |
Kamlakant Patel | ff71880 | 2015-04-28 20:10:45 +0530 | [diff] [blame] | 515 | config GPIO_XLP |
| 516 | tristate "Netlogic XLP GPIO support" |
| 517 | depends on CPU_XLP |
| 518 | select GPIOLIB_IRQCHIP |
| 519 | help |
| 520 | This driver provides support for GPIO interface on Netlogic XLP MIPS64 |
| 521 | SoCs. Currently supported XLP variants are XLP8XX, XLP3XX, XLP2XX, |
| 522 | XLP9XX and XLP5XX. |
| 523 | |
| 524 | If unsure, say N. |
| 525 | |
Baruch Siach | 3b31d0e | 2013-12-12 11:18:41 +0200 | [diff] [blame] | 526 | config GPIO_XTENSA |
| 527 | bool "Xtensa GPIO32 support" |
| 528 | depends on XTENSA |
Baruch Siach | a1a2bde | 2013-12-18 09:10:29 +0200 | [diff] [blame] | 529 | depends on HAVE_XTENSA_GPIO32 |
Baruch Siach | 3b31d0e | 2013-12-12 11:18:41 +0200 | [diff] [blame] | 530 | depends on !SMP |
| 531 | help |
| 532 | Say yes here to support the Xtensa internal GPIO32 IMPWIRE (input) |
| 533 | and EXPSTATE (output) ports |
| 534 | |
Linus Walleij | 223fa27 | 2015-04-08 10:08:56 +0200 | [diff] [blame] | 535 | config GPIO_ZEVIO |
| 536 | bool "LSI ZEVIO SoC memory mapped GPIOs" |
| 537 | depends on ARM && OF_GPIO |
Yoichi Yuasa | 27fdd32 | 2009-06-29 11:11:05 +0900 | [diff] [blame] | 538 | help |
Linus Walleij | 223fa27 | 2015-04-08 10:08:56 +0200 | [diff] [blame] | 539 | Say yes here to support the GPIO controller in LSI ZEVIO SoCs. |
Yoichi Yuasa | 27fdd32 | 2009-06-29 11:11:05 +0900 | [diff] [blame] | 540 | |
Linus Walleij | 223fa27 | 2015-04-08 10:08:56 +0200 | [diff] [blame] | 541 | config GPIO_ZYNQ |
| 542 | tristate "Xilinx Zynq GPIO support" |
Anurag Kumar Vulisha | bdf7a4a | 2015-06-04 17:40:32 +0530 | [diff] [blame] | 543 | depends on ARCH_ZYNQ || ARCH_ZYNQMP |
Mika Westerberg | 7f87210 | 2014-07-25 09:54:46 +0300 | [diff] [blame] | 544 | select GPIOLIB_IRQCHIP |
Mathias Nyman | 1d09aaa | 2012-12-12 17:42:38 +0200 | [diff] [blame] | 545 | help |
Linus Walleij | 223fa27 | 2015-04-08 10:08:56 +0200 | [diff] [blame] | 546 | Say yes here to support Xilinx Zynq GPIO controller. |
Mathias Nyman | 1d09aaa | 2012-12-12 17:42:38 +0200 | [diff] [blame] | 547 | |
Linus Walleij | 177b038 | 2015-04-08 15:11:16 +0200 | [diff] [blame] | 548 | endmenu |
| 549 | |
| 550 | menu "I2C GPIO expanders" |
| 551 | depends on I2C |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 552 | |
Linus Walleij | bf5a16b | 2015-04-08 14:14:40 +0200 | [diff] [blame] | 553 | config GPIO_ADP5588 |
| 554 | tristate "ADP5588 I2C GPIO expander" |
| 555 | depends on I2C |
Mark Brown | 31ba56f | 2012-06-23 13:29:25 +0100 | [diff] [blame] | 556 | help |
Linus Walleij | bf5a16b | 2015-04-08 14:14:40 +0200 | [diff] [blame] | 557 | This option enables support for 18 GPIOs found |
| 558 | on Analog Devices ADP5588 GPIO Expanders. |
Wolfram Sang | e952805 | 2010-03-05 13:44:33 -0800 | [diff] [blame] | 559 | |
Linus Walleij | bf5a16b | 2015-04-08 14:14:40 +0200 | [diff] [blame] | 560 | config GPIO_ADP5588_IRQ |
| 561 | bool "Interrupt controller support for ADP5588" |
| 562 | depends on GPIO_ADP5588=y |
Eric Miao | bbcd6d5 | 2008-07-25 01:46:14 -0700 | [diff] [blame] | 563 | help |
Linus Walleij | bf5a16b | 2015-04-08 14:14:40 +0200 | [diff] [blame] | 564 | Say yes here to enable the adp5588 to be used as an interrupt |
| 565 | controller. It requires the driver to be built in the kernel. |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 566 | |
Linus Walleij | bf5a16b | 2015-04-08 14:14:40 +0200 | [diff] [blame] | 567 | config GPIO_ADNP |
| 568 | tristate "Avionic Design N-bit GPIO expander" |
| 569 | depends on I2C && OF_GPIO |
Zhu, Lejun | 104fb1d | 2014-06-03 13:26:04 +0800 | [diff] [blame] | 570 | select GPIOLIB_IRQCHIP |
| 571 | help |
Linus Walleij | bf5a16b | 2015-04-08 14:14:40 +0200 | [diff] [blame] | 572 | This option enables support for N GPIOs found on Avionic Design |
| 573 | I2C GPIO expanders. The register space will be extended by powers |
| 574 | of two, so the controller will need to accommodate for that. For |
| 575 | example: if a controller provides 48 pins, 6 registers will be |
| 576 | enough to represent all pins, but the driver will assume a |
| 577 | register layout for 64 pins (8 registers). |
Milo Kim | 0cc59b9 | 2013-12-06 11:18:42 +0900 | [diff] [blame] | 578 | |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 579 | config GPIO_MAX7300 |
Eric Miao | bbcd6d5 | 2008-07-25 01:46:14 -0700 | [diff] [blame] | 580 | tristate "Maxim MAX7300 GPIO expander" |
| 581 | depends on I2C |
| 582 | select GPIO_MAX730X |
| 583 | help |
Axel Lin | 2b861f4 | 2013-05-19 14:25:48 +0800 | [diff] [blame] | 584 | GPIO driver for Maxim MAX7300 I2C-based GPIO expander. |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 585 | |
Eric Miao | bbcd6d5 | 2008-07-25 01:46:14 -0700 | [diff] [blame] | 586 | config GPIO_MAX732X |
| 587 | tristate "MAX7319, MAX7320-7327 I2C Port Expanders" |
| 588 | depends on I2C |
| 589 | help |
| 590 | Say yes here to support the MAX7319, MAX7320-7327 series of I2C |
| 591 | Port Expanders. Each IO port on these chips has a fixed role of |
| 592 | Input (designated by 'I'), Push-Pull Output ('O'), or Open-Drain |
| 593 | Input and Output (designed by 'P'). The combinations are listed |
| 594 | below: |
| 595 | |
| 596 | 8 bits: max7319 (8I), max7320 (8O), max7321 (8P), |
| 597 | max7322 (4I4O), max7323 (4P4O) |
| 598 | |
| 599 | 16 bits: max7324 (8I8O), max7325 (8P8O), |
| 600 | max7326 (4I12O), max7327 (4P12O) |
| 601 | |
| 602 | Board setup code must specify the model to use, and the start |
| 603 | number for these GPIOs. |
| 604 | |
Marc Zyngier | a80a0bb | 2010-05-26 14:42:16 -0700 | [diff] [blame] | 605 | config GPIO_MAX732X_IRQ |
| 606 | bool "Interrupt controller support for MAX732x" |
Martin Schwidefsky | 0244ad0 | 2013-08-30 09:39:53 +0200 | [diff] [blame] | 607 | depends on GPIO_MAX732X=y |
Linus Walleij | 984f664 | 2015-01-30 11:32:01 +0100 | [diff] [blame] | 608 | select GPIOLIB_IRQCHIP |
Marc Zyngier | a80a0bb | 2010-05-26 14:42:16 -0700 | [diff] [blame] | 609 | help |
| 610 | Say yes here to enable the max732x to be used as an interrupt |
| 611 | controller. It requires the driver to be built in the kernel. |
| 612 | |
wu guoxing | 608589b | 2012-01-30 14:31:20 +0800 | [diff] [blame] | 613 | config GPIO_MC9S08DZ60 |
| 614 | bool "MX35 3DS BOARD MC9S08DZ60 GPIO functions" |
Axel Lin | 4c30aa3 | 2012-08-29 09:35:24 +0800 | [diff] [blame] | 615 | depends on I2C=y && MACH_MX35_3DS |
wu guoxing | 608589b | 2012-01-30 14:31:20 +0800 | [diff] [blame] | 616 | help |
| 617 | Select this to enable the MC9S08DZ60 GPIO driver |
| 618 | |
Guennadi Liakhovetski | f3dc363 | 2008-02-06 01:39:03 -0800 | [diff] [blame] | 619 | config GPIO_PCA953X |
Aaron Sierra | eb32b5a | 2014-02-13 13:59:23 +0100 | [diff] [blame] | 620 | tristate "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports" |
eric miao | 9e60fdc | 2008-02-04 22:28:26 -0800 | [diff] [blame] | 621 | depends on I2C |
| 622 | help |
David Brownell | 7059d4b | 2008-07-04 09:59:37 -0700 | [diff] [blame] | 623 | Say yes here to provide access to several register-oriented |
| 624 | SMBus I/O expanders, made mostly by NXP or TI. Compatible |
| 625 | models include: |
| 626 | |
| 627 | 4 bits: pca9536, pca9537 |
| 628 | |
Axel Lin | c29985d | 2012-04-06 17:11:46 +0800 | [diff] [blame] | 629 | 8 bits: max7310, max7315, pca6107, pca9534, pca9538, pca9554, |
Aaron Sierra | e73760a | 2014-02-07 16:36:21 -0600 | [diff] [blame] | 630 | pca9556, pca9557, pca9574, tca6408, xra1202 |
David Brownell | 7059d4b | 2008-07-04 09:59:37 -0700 | [diff] [blame] | 631 | |
Axel Lin | c29985d | 2012-04-06 17:11:46 +0800 | [diff] [blame] | 632 | 16 bits: max7312, max7313, pca9535, pca9539, pca9555, pca9575, |
| 633 | tca6416 |
eric miao | 9e60fdc | 2008-02-04 22:28:26 -0800 | [diff] [blame] | 634 | |
Aaron Sierra | 1e19169 | 2014-02-07 16:35:48 -0600 | [diff] [blame] | 635 | 24 bits: tca6424 |
| 636 | |
Aaron Sierra | eb32b5a | 2014-02-13 13:59:23 +0100 | [diff] [blame] | 637 | 40 bits: pca9505, pca9698 |
Aaron Sierra | 1e19169 | 2014-02-07 16:35:48 -0600 | [diff] [blame] | 638 | |
Marc Zyngier | 89ea8bb | 2010-03-05 13:44:36 -0800 | [diff] [blame] | 639 | config GPIO_PCA953X_IRQ |
| 640 | bool "Interrupt controller support for PCA953x" |
| 641 | depends on GPIO_PCA953X=y |
Linus Walleij | 7bcbce5 | 2014-05-09 13:27:57 +0200 | [diff] [blame] | 642 | select GPIOLIB_IRQCHIP |
Marc Zyngier | 89ea8bb | 2010-03-05 13:44:36 -0800 | [diff] [blame] | 643 | help |
| 644 | Say yes here to enable the pca953x to be used as an interrupt |
| 645 | controller. It requires the driver to be built in the kernel. |
| 646 | |
David Brownell | 15fae37 | 2008-02-04 22:28:24 -0800 | [diff] [blame] | 647 | config GPIO_PCF857X |
David Brownell | 1673ad5 | 2008-07-21 14:21:34 -0700 | [diff] [blame] | 648 | tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders" |
David Brownell | 15fae37 | 2008-02-04 22:28:24 -0800 | [diff] [blame] | 649 | depends on I2C |
Geert Uytterhoeven | a39294b | 2015-02-05 16:49:08 +0100 | [diff] [blame] | 650 | select GPIOLIB_IRQCHIP |
Arnd Bergmann | 901acf5 | 2012-09-28 23:36:15 +0200 | [diff] [blame] | 651 | select IRQ_DOMAIN |
David Brownell | 15fae37 | 2008-02-04 22:28:24 -0800 | [diff] [blame] | 652 | help |
| 653 | Say yes here to provide access to most "quasi-bidirectional" I2C |
| 654 | GPIO expanders used for additional digital outputs or inputs. |
| 655 | Most of these parts are from NXP, though TI is a second source for |
| 656 | some of them. Compatible models include: |
| 657 | |
| 658 | 8 bits: pcf8574, pcf8574a, pca8574, pca8574a, |
David Brownell | 1673ad5 | 2008-07-21 14:21:34 -0700 | [diff] [blame] | 659 | pca9670, pca9672, pca9674, pca9674a, |
| 660 | max7328, max7329 |
David Brownell | 15fae37 | 2008-02-04 22:28:24 -0800 | [diff] [blame] | 661 | |
| 662 | 16 bits: pcf8575, pcf8575c, pca8575, |
| 663 | pca9671, pca9673, pca9675 |
| 664 | |
| 665 | Your board setup code will need to declare the expanders in |
| 666 | use, and assign numbers to the GPIOs they expose. Those GPIOs |
| 667 | can then be used from drivers and other kernel code, just like |
| 668 | other GPIOs, but only accessible from task contexts. |
| 669 | |
| 670 | This driver provides an in-kernel interface to those GPIOs using |
| 671 | platform-neutral GPIO calls. |
| 672 | |
Gregory Bean | c34f16b | 2010-08-10 18:02:27 -0700 | [diff] [blame] | 673 | config GPIO_SX150X |
| 674 | bool "Semtech SX150x I2C GPIO expander" |
| 675 | depends on I2C=y |
Wei Chen | 093e943 | 2014-12-04 20:12:08 +0800 | [diff] [blame] | 676 | select GPIOLIB_IRQCHIP |
Gregory Bean | c34f16b | 2010-08-10 18:02:27 -0700 | [diff] [blame] | 677 | default n |
| 678 | help |
| 679 | Say yes here to provide support for Semtech SX150-series I2C |
| 680 | GPIO expanders. Compatible models include: |
| 681 | |
| 682 | 8 bits: sx1508q |
| 683 | 16 bits: sx1509q |
| 684 | |
Linus Walleij | 177b038 | 2015-04-08 15:11:16 +0200 | [diff] [blame] | 685 | endmenu |
| 686 | |
| 687 | menu "MFD GPIO expanders" |
Linus Walleij | be9cab5 | 2015-04-08 14:51:23 +0200 | [diff] [blame] | 688 | |
| 689 | config GPIO_ADP5520 |
| 690 | tristate "GPIO Support for ADP5520 PMIC" |
| 691 | depends on PMIC_ADP5520 |
| 692 | help |
| 693 | This option enables support for on-chip GPIO found |
| 694 | on Analog Devices ADP5520 PMICs. |
| 695 | |
| 696 | config GPIO_ARIZONA |
| 697 | tristate "Wolfson Microelectronics Arizona class devices" |
| 698 | depends on MFD_ARIZONA |
| 699 | help |
| 700 | Support for GPIOs on Wolfson Arizona class devices. |
| 701 | |
| 702 | config GPIO_CRYSTAL_COVE |
| 703 | tristate "GPIO support for Crystal Cove PMIC" |
| 704 | depends on INTEL_SOC_PMIC |
| 705 | select GPIOLIB_IRQCHIP |
| 706 | help |
| 707 | Support for GPIO pins on Crystal Cove PMIC. |
| 708 | |
| 709 | Say Yes if you have a Intel SoC based tablet with Crystal Cove PMIC |
| 710 | inside. |
| 711 | |
| 712 | This driver can also be built as a module. If so, the module will be |
| 713 | called gpio-crystalcove. |
| 714 | |
| 715 | config GPIO_CS5535 |
| 716 | tristate "AMD CS5535/CS5536 GPIO support" |
| 717 | depends on MFD_CS5535 |
| 718 | help |
| 719 | The AMD CS5535 and CS5536 southbridges support 28 GPIO pins that |
| 720 | can be used for quite a number of things. The CS5535/6 is found on |
| 721 | AMD Geode and Lemote Yeeloong devices. |
| 722 | |
| 723 | If unsure, say N. |
| 724 | |
| 725 | config GPIO_DA9052 |
| 726 | tristate "Dialog DA9052 GPIO" |
| 727 | depends on PMIC_DA9052 |
| 728 | help |
| 729 | Say yes here to enable the GPIO driver for the DA9052 chip. |
| 730 | |
| 731 | config GPIO_DA9055 |
| 732 | tristate "Dialog Semiconductor DA9055 GPIO" |
| 733 | depends on MFD_DA9055 |
| 734 | help |
| 735 | Say yes here to enable the GPIO driver for the DA9055 chip. |
| 736 | |
| 737 | The Dialog DA9055 PMIC chip has 3 GPIO pins that can be |
| 738 | be controller by this driver. |
| 739 | |
| 740 | If driver is built as a module it will be called gpio-da9055. |
| 741 | |
| 742 | config GPIO_DLN2 |
| 743 | tristate "Diolan DLN2 GPIO support" |
| 744 | depends on MFD_DLN2 |
| 745 | select GPIOLIB_IRQCHIP |
| 746 | |
| 747 | help |
| 748 | Select this option to enable GPIO driver for the Diolan DLN2 |
| 749 | board. |
| 750 | |
| 751 | This driver can also be built as a module. If so, the module |
| 752 | will be called gpio-dln2. |
| 753 | |
| 754 | config GPIO_JANZ_TTL |
| 755 | tristate "Janz VMOD-TTL Digital IO Module" |
| 756 | depends on MFD_JANZ_CMODIO |
| 757 | help |
| 758 | This enables support for the Janz VMOD-TTL Digital IO module. |
| 759 | This driver provides support for driving the pins in output |
| 760 | mode only. Input mode is not supported. |
| 761 | |
| 762 | config GPIO_KEMPLD |
| 763 | tristate "Kontron ETX / COMexpress GPIO" |
| 764 | depends on MFD_KEMPLD |
| 765 | help |
| 766 | This enables support for the PLD GPIO interface on some Kontron ETX |
| 767 | and COMexpress (ETXexpress) modules. |
| 768 | |
| 769 | This driver can also be built as a module. If so, the module will be |
| 770 | called gpio-kempld. |
| 771 | |
| 772 | config GPIO_LP3943 |
| 773 | tristate "TI/National Semiconductor LP3943 GPIO expander" |
| 774 | depends on MFD_LP3943 |
| 775 | help |
| 776 | GPIO driver for LP3943 MFD. |
| 777 | LP3943 can be used as a GPIO expander which provides up to 16 GPIOs. |
| 778 | Open drain outputs are required for this usage. |
| 779 | |
| 780 | config GPIO_MSIC |
| 781 | bool "Intel MSIC mixed signal gpio support" |
| 782 | depends on MFD_INTEL_MSIC |
| 783 | help |
| 784 | Enable support for GPIO on intel MSIC controllers found in |
| 785 | intel MID devices |
| 786 | |
| 787 | config GPIO_PALMAS |
| 788 | bool "TI PALMAS series PMICs GPIO" |
| 789 | depends on MFD_PALMAS |
| 790 | help |
| 791 | Select this option to enable GPIO driver for the TI PALMAS |
| 792 | series chip family. |
| 793 | |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 794 | config GPIO_RC5T583 |
| 795 | bool "RICOH RC5T583 GPIO" |
| 796 | depends on MFD_RC5T583 |
| 797 | help |
| 798 | Select this option to enable GPIO driver for the Ricoh RC5T583 |
| 799 | chip family. |
| 800 | This driver provides the support for driving/reading the gpio pins |
| 801 | of RC5T583 device through standard gpio library. |
| 802 | |
Rabin Vincent | 03f822f | 2010-07-02 16:52:09 +0530 | [diff] [blame] | 803 | config GPIO_STMPE |
| 804 | bool "STMPE GPIOs" |
| 805 | depends on MFD_STMPE |
Linus Walleij | 1dfb4a0 | 2015-01-13 08:00:29 +0100 | [diff] [blame] | 806 | depends on OF_GPIO |
Linus Walleij | fe44e70 | 2014-04-15 23:38:56 +0200 | [diff] [blame] | 807 | select GPIOLIB_IRQCHIP |
Rabin Vincent | 03f822f | 2010-07-02 16:52:09 +0530 | [diff] [blame] | 808 | help |
| 809 | This enables support for the GPIOs found on the STMPE I/O |
| 810 | Expanders. |
| 811 | |
Sundar Iyer | f4e8afd | 2010-12-13 09:33:13 +0530 | [diff] [blame] | 812 | config GPIO_TC3589X |
| 813 | bool "TC3589X GPIOs" |
| 814 | depends on MFD_TC3589X |
Linus Walleij | 1422731 | 2015-03-19 15:52:45 +0100 | [diff] [blame] | 815 | depends on OF_GPIO |
Linus Walleij | cf42f1c | 2014-04-09 13:38:33 +0200 | [diff] [blame] | 816 | select GPIOLIB_IRQCHIP |
Rabin Vincent | d88b25b | 2010-05-10 23:43:47 +0200 | [diff] [blame] | 817 | help |
Sundar Iyer | f4e8afd | 2010-12-13 09:33:13 +0530 | [diff] [blame] | 818 | This enables support for the GPIOs found on the TC3589X |
Rabin Vincent | d88b25b | 2010-05-10 23:43:47 +0200 | [diff] [blame] | 819 | I/O Expander. |
| 820 | |
Linus Walleij | be9cab5 | 2015-04-08 14:51:23 +0200 | [diff] [blame] | 821 | config GPIO_TIMBERDALE |
| 822 | bool "Support for timberdale GPIO IP" |
| 823 | depends on MFD_TIMBERDALE |
| 824 | ---help--- |
| 825 | Add support for the GPIO IP in the timberdale FPGA. |
| 826 | |
| 827 | config GPIO_TPS6586X |
| 828 | bool "TPS6586X GPIO" |
| 829 | depends on MFD_TPS6586X |
| 830 | help |
| 831 | Select this option to enable GPIO driver for the TPS6586X |
| 832 | chip family. |
| 833 | |
| 834 | config GPIO_TPS65910 |
| 835 | bool "TPS65910 GPIO" |
| 836 | depends on MFD_TPS65910 |
| 837 | help |
| 838 | Select this option to enable GPIO driver for the TPS65910 |
| 839 | chip family. |
| 840 | |
Margarita Olaya | 668a6cc | 2011-06-09 14:50:19 -0500 | [diff] [blame] | 841 | config GPIO_TPS65912 |
| 842 | tristate "TI TPS65912 GPIO" |
| 843 | depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI) |
| 844 | help |
| 845 | This driver supports TPS65912 gpio chip |
| 846 | |
David Brownell | e9d35947 | 2008-10-20 23:51:46 +0200 | [diff] [blame] | 847 | config GPIO_TWL4030 |
| 848 | tristate "TWL4030, TWL5030, and TPS659x0 GPIOs" |
| 849 | depends on TWL4030_CORE |
| 850 | help |
| 851 | Say yes here to access the GPIO signals of various multi-function |
| 852 | power management chips from Texas Instruments. |
| 853 | |
Peter Ujfalusi | 70ffd69 | 2012-08-16 15:13:15 +0300 | [diff] [blame] | 854 | config GPIO_TWL6040 |
| 855 | tristate "TWL6040 GPO" |
| 856 | depends on TWL6040_CORE |
| 857 | help |
| 858 | Say yes here to access the GPO signals of twl6040 |
| 859 | audio chip from Texas Instruments. |
| 860 | |
Linus Walleij | be9cab5 | 2015-04-08 14:51:23 +0200 | [diff] [blame] | 861 | config GPIO_UCB1400 |
| 862 | tristate "Philips UCB1400 GPIO" |
| 863 | depends on UCB1400_CORE |
| 864 | help |
| 865 | This enables support for the Philips UCB1400 GPIO pins. |
| 866 | The UCB1400 is an AC97 audio codec. |
| 867 | |
Mark Brown | e4b736f | 2009-07-27 14:46:00 +0100 | [diff] [blame] | 868 | config GPIO_WM831X |
| 869 | tristate "WM831x GPIOs" |
| 870 | depends on MFD_WM831X |
| 871 | help |
| 872 | Say yes here to access the GPIO signals of WM831x power management |
| 873 | chips from Wolfson Microelectronics. |
| 874 | |
Mark Brown | 38f6ce4 | 2010-01-07 16:10:08 +0000 | [diff] [blame] | 875 | config GPIO_WM8350 |
| 876 | tristate "WM8350 GPIOs" |
| 877 | depends on MFD_WM8350 |
| 878 | help |
| 879 | Say yes here to access the GPIO signals of WM8350 power management |
| 880 | chips from Wolfson Microelectronics. |
| 881 | |
Mark Brown | 2955c30 | 2010-01-29 18:20:30 +0000 | [diff] [blame] | 882 | config GPIO_WM8994 |
| 883 | tristate "WM8994 GPIOs" |
| 884 | depends on MFD_WM8994 |
| 885 | help |
| 886 | Say yes here to access the GPIO signals of WM8994 audio hub |
| 887 | CODECs from Wolfson Microelectronics. |
| 888 | |
Linus Walleij | 177b038 | 2015-04-08 15:11:16 +0200 | [diff] [blame] | 889 | endmenu |
| 890 | |
| 891 | menu "PCI GPIO expanders" |
| 892 | depends on PCI |
Michael Buesch | ff1d5c2 | 2008-07-25 01:46:10 -0700 | [diff] [blame] | 893 | |
Linus Walleij | 92c33ef | 2015-04-08 14:30:37 +0200 | [diff] [blame] | 894 | config GPIO_AMD8111 |
| 895 | tristate "AMD 8111 GPIO driver" |
| 896 | depends on PCI |
Michael Buesch | ff1d5c2 | 2008-07-25 01:46:10 -0700 | [diff] [blame] | 897 | help |
Linus Walleij | 92c33ef | 2015-04-08 14:30:37 +0200 | [diff] [blame] | 898 | The AMD 8111 south bridge contains 32 GPIO pins which can be used. |
Andres Salomon | 5f0a96b | 2009-12-14 18:00:32 -0800 | [diff] [blame] | 899 | |
Linus Walleij | 92c33ef | 2015-04-08 14:30:37 +0200 | [diff] [blame] | 900 | Note, that usually system firmware/ACPI handles GPIO pins on their |
| 901 | own and users might easily break their systems with uncarefull usage |
| 902 | of this driver! |
Michael Buesch | ff1d5c2 | 2008-07-25 01:46:10 -0700 | [diff] [blame] | 903 | |
Linus Walleij | 92c33ef | 2015-04-08 14:30:37 +0200 | [diff] [blame] | 904 | If unsure, say N |
Andres Salomon | 5f0a96b | 2009-12-14 18:00:32 -0800 | [diff] [blame] | 905 | |
Michael Buesch | ff1d5c2 | 2008-07-25 01:46:10 -0700 | [diff] [blame] | 906 | config GPIO_BT8XX |
| 907 | tristate "BT8XX GPIO abuser" |
| 908 | depends on PCI && VIDEO_BT848=n |
| 909 | help |
Geert Uytterhoeven | 22520ed | 2014-03-11 11:23:44 +0100 | [diff] [blame] | 910 | The BT8xx frame grabber chip has 24 GPIO pins that can be abused |
Michael Buesch | ff1d5c2 | 2008-07-25 01:46:10 -0700 | [diff] [blame] | 911 | as a cheap PCI GPIO card. |
| 912 | |
| 913 | This chip can be found on Miro, Hauppauge and STB TV-cards. |
| 914 | |
| 915 | The card needs to be physically altered for using it as a |
| 916 | GPIO card. For more information on how to build a GPIO card |
| 917 | from a BT8xx TV card, see the documentation file at |
| 918 | Documentation/bt8xxgpio.txt |
| 919 | |
| 920 | If unsure, say N. |
| 921 | |
David Cohen | 84743ea | 2013-10-04 13:01:41 -0700 | [diff] [blame] | 922 | config GPIO_INTEL_MID |
| 923 | bool "Intel Mid GPIO support" |
Thomas Gleixner | 61ab3fe | 2011-03-17 19:32:46 +0000 | [diff] [blame] | 924 | depends on PCI && X86 |
Linus Walleij | fc34627 | 2014-05-29 16:52:46 +0200 | [diff] [blame] | 925 | select GPIOLIB_IRQCHIP |
Alek Du | 8bf0261 | 2009-09-22 16:46:36 -0700 | [diff] [blame] | 926 | help |
David Cohen | 84743ea | 2013-10-04 13:01:41 -0700 | [diff] [blame] | 927 | Say Y here to support Intel Mid GPIO. |
Alek Du | 8bf0261 | 2009-09-22 16:46:36 -0700 | [diff] [blame] | 928 | |
Linus Walleij | 92c33ef | 2015-04-08 14:30:37 +0200 | [diff] [blame] | 929 | config GPIO_ML_IOH |
| 930 | tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support" |
| 931 | depends on PCI |
| 932 | select GENERIC_IRQ_CHIP |
| 933 | help |
| 934 | ML7213 is companion chip for Intel Atom E6xx series. |
| 935 | This driver can be used for OKI SEMICONDUCTOR ML7213 IOH(Input/Output |
| 936 | Hub) which is for IVI(In-Vehicle Infotainment) use. |
| 937 | This driver can access the IOH's GPIO device. |
| 938 | |
Tomoya MORINAGA | 04c17aa8 | 2010-10-27 15:33:21 -0700 | [diff] [blame] | 939 | config GPIO_PCH |
Tomoya MORINAGA | 868fea0 | 2011-10-28 09:23:32 +0900 | [diff] [blame] | 940 | tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7223/ML7831) GPIO" |
Jean Delvare | 3ff35cb | 2014-05-16 11:59:14 +0200 | [diff] [blame] | 941 | depends on PCI && (X86_32 || COMPILE_TEST) |
Tomoya MORINAGA | 38eb18a | 2011-07-21 09:19:59 +0900 | [diff] [blame] | 942 | select GENERIC_IRQ_CHIP |
Tomoya MORINAGA | 04c17aa8 | 2010-10-27 15:33:21 -0700 | [diff] [blame] | 943 | help |
| 944 | This driver is for PCH(Platform controller Hub) GPIO of Intel Topcliff |
| 945 | which is an IOH(Input/Output Hub) for x86 embedded processor. |
| 946 | This driver can access PCH GPIO device. |
| 947 | |
Tomoya MORINAGA | 868fea0 | 2011-10-28 09:23:32 +0900 | [diff] [blame] | 948 | This driver also can be used for LAPIS Semiconductor IOH(Input/ |
| 949 | Output Hub), ML7223 and ML7831. |
Tomoya MORINAGA | bc786cc | 2011-05-09 19:58:49 +0900 | [diff] [blame] | 950 | ML7223 IOH is for MP(Media Phone) use. |
Tomoya MORINAGA | 868fea0 | 2011-10-28 09:23:32 +0900 | [diff] [blame] | 951 | ML7831 IOH is for general purpose use. |
| 952 | ML7223/ML7831 is companion chip for Intel Atom E6xx series. |
| 953 | ML7223/ML7831 is completely compatible for Intel EG20T PCH. |
Tomoya MORINAGA | bc786cc | 2011-05-09 19:58:49 +0900 | [diff] [blame] | 954 | |
Florian Fainelli | 9956d02 | 2010-03-21 01:06:09 +0100 | [diff] [blame] | 955 | config GPIO_RDC321X |
| 956 | tristate "RDC R-321x GPIO support" |
Martin Schwidefsky | 0244ad0 | 2013-08-30 09:39:53 +0200 | [diff] [blame] | 957 | depends on PCI |
Randy Dunlap | e4be3cb | 2010-05-11 13:24:20 -0700 | [diff] [blame] | 958 | select MFD_CORE |
Florian Fainelli | 9956d02 | 2010-03-21 01:06:09 +0100 | [diff] [blame] | 959 | select MFD_RDC321X |
| 960 | help |
| 961 | Support for the RDC R321x SoC GPIOs over southbridge |
| 962 | PCI configuration space. |
| 963 | |
Richard Röjfors | 35570ac | 2009-12-15 16:46:18 -0800 | [diff] [blame] | 964 | config GPIO_SODAVILLE |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 965 | bool "Intel Sodaville GPIO support" |
| 966 | depends on X86 && PCI && OF |
Juergen Beisert | 0c36ec3 | 2008-07-21 14:21:34 -0700 | [diff] [blame] | 967 | select GPIO_GENERIC |
| 968 | select GENERIC_IRQ_CHIP |
| 969 | help |
Wolfram Sang | e952805 | 2010-03-05 13:44:33 -0800 | [diff] [blame] | 970 | Say Y here to support Intel Sodaville GPIO. |
Juergen Beisert | 0c36ec3 | 2008-07-21 14:21:34 -0700 | [diff] [blame] | 971 | |
Linus Walleij | 177b038 | 2015-04-08 15:11:16 +0200 | [diff] [blame] | 972 | endmenu |
Juergen Beisert | 0c36ec3 | 2008-07-21 14:21:34 -0700 | [diff] [blame] | 973 | |
Linus Walleij | 177b038 | 2015-04-08 15:11:16 +0200 | [diff] [blame] | 974 | menu "SPI GPIO expanders" |
| 975 | depends on SPI_MASTER |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 976 | |
Linus Walleij | a7ec2e7 | 2015-04-08 14:34:51 +0200 | [diff] [blame] | 977 | config GPIO_74X164 |
| 978 | tristate "74x164 serial-in/parallel-out 8-bits shift register" |
| 979 | depends on SPI_MASTER && OF |
| 980 | help |
| 981 | Driver for 74x164 compatible serial-in/parallel-out 8-outputs |
| 982 | shift registers. This driver can be used to provide access |
| 983 | to more gpio outputs. |
David Brownell | a9c5fff | 2008-02-04 22:28:17 -0800 | [diff] [blame] | 984 | |
| 985 | config GPIO_MAX7301 |
Juergen Beisert | 0c36ec3 | 2008-07-21 14:21:34 -0700 | [diff] [blame] | 986 | tristate "Maxim MAX7301 GPIO expander" |
| 987 | depends on SPI_MASTER |
| 988 | select GPIO_MAX730X |
| 989 | help |
Wolfram Sang | e952805 | 2010-03-05 13:44:33 -0800 | [diff] [blame] | 990 | GPIO driver for Maxim MAX7301 SPI-based GPIO expander. |
Juergen Beisert | 0c36ec3 | 2008-07-21 14:21:34 -0700 | [diff] [blame] | 991 | |
David Brownell | e58b9e2 | 2008-02-04 22:28:25 -0800 | [diff] [blame] | 992 | config GPIO_MCP23S08 |
Peter Korsgaard | 752ad5e | 2011-07-15 10:25:32 +0200 | [diff] [blame] | 993 | tristate "Microchip MCP23xxx I/O expander" |
Axel Lin | 0f119a8 | 2013-05-19 19:11:54 +0800 | [diff] [blame] | 994 | depends on (SPI_MASTER && !I2C) || I2C |
David Brownell | e58b9e2 | 2008-02-04 22:28:25 -0800 | [diff] [blame] | 995 | help |
Peter Korsgaard | 752ad5e | 2011-07-15 10:25:32 +0200 | [diff] [blame] | 996 | SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017 |
| 997 | I/O expanders. |
Peter Korsgaard | 0b7bb77 | 2011-03-09 17:56:30 +0100 | [diff] [blame] | 998 | This provides a GPIO interface supporting inputs and outputs. |
Lars Poeschel | 4e47f91 | 2014-01-16 11:44:15 +0100 | [diff] [blame] | 999 | The I2C versions of the chips can be used as interrupt-controller. |
David Brownell | e58b9e2 | 2008-02-04 22:28:25 -0800 | [diff] [blame] | 1000 | |
Richard Röjfors | 1e5db00 | 2009-09-22 16:46:34 -0700 | [diff] [blame] | 1001 | config GPIO_MC33880 |
| 1002 | tristate "Freescale MC33880 high-side/low-side switch" |
| 1003 | depends on SPI_MASTER |
| 1004 | help |
| 1005 | SPI driver for Freescale MC33880 high-side/low-side switch. |
| 1006 | This provides GPIO interface supporting inputs and outputs. |
| 1007 | |
Linus Walleij | 177b038 | 2015-04-08 15:11:16 +0200 | [diff] [blame] | 1008 | endmenu |
Miguel Gaio | ead6db08 | 2010-10-27 15:33:18 -0700 | [diff] [blame] | 1009 | |
Linus Walleij | 177b038 | 2015-04-08 15:11:16 +0200 | [diff] [blame] | 1010 | menu "USB GPIO expanders" |
| 1011 | depends on USB |
Lars Poeschel | 9d5b72d | 2012-11-05 15:48:24 +0100 | [diff] [blame] | 1012 | |
| 1013 | config GPIO_VIPERBOARD |
| 1014 | tristate "Viperboard GPIO a & b support" |
| 1015 | depends on MFD_VIPERBOARD && USB |
| 1016 | help |
| 1017 | Say yes here to access the GPIO signals of Nano River |
| 1018 | Technologies Viperboard. There are two GPIO chips on the |
| 1019 | board: gpioa and gpiob. |
| 1020 | See viperboard API specification and Nano |
| 1021 | River Tech's viperboard.h for detailed meaning |
| 1022 | of the module parameters. |
| 1023 | |
Linus Walleij | 177b038 | 2015-04-08 15:11:16 +0200 | [diff] [blame] | 1024 | endmenu |
Daniel Baluta | 6732127 | 2014-11-06 15:48:05 +0200 | [diff] [blame] | 1025 | |
Michael Buesch | 7444a72 | 2008-07-25 01:46:11 -0700 | [diff] [blame] | 1026 | endif |