| Kconfig (3da3f872aa175f59e20766ed30aaea67fd4fa7d1) | Kconfig (74d10d7461693ad001f81f0a380b44d526d3f1de) |
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| 1# 2# GPIO infrastructure and drivers 3# 4 5config ARCH_WANT_OPTIONAL_GPIOLIB 6 bool 7 help 8 Select this config option from the architecture Kconfig, if --- 49 unchanged lines hidden (view full) --- 58 kernel support. Those are common in custom and semicustom 59 hardware assembled using standard kernels with a minimum of 60 custom patches. In those cases, userspace code may import 61 a given GPIO from the kernel, if no kernel driver requested it. 62 63 Kernel drivers may also request that a particular GPIO be 64 exported to userspace; this can be useful when debugging. 65 | 1# 2# GPIO infrastructure and drivers 3# 4 5config ARCH_WANT_OPTIONAL_GPIOLIB 6 bool 7 help 8 Select this config option from the architecture Kconfig, if --- 49 unchanged lines hidden (view full) --- 58 kernel support. Those are common in custom and semicustom 59 hardware assembled using standard kernels with a minimum of 60 custom patches. In those cases, userspace code may import 61 a given GPIO from the kernel, if no kernel driver requested it. 62 63 Kernel drivers may also request that a particular GPIO be 64 exported to userspace; this can be useful when debugging. 65 |
| 66config GPIO_GENERIC 67 tristate 68 | |
| 69# put drivers in the right section, in alphabetical order 70 | 66# put drivers in the right section, in alphabetical order 67 |
| 71config GPIO_DA9052 72 tristate "Dialog DA9052 GPIO" 73 depends on PMIC_DA9052 74 help 75 Say yes here to enable the GPIO driver for the DA9052 chip. 76 | |
| 77config GPIO_MAX730X 78 tristate 79 80comment "Memory mapped GPIO drivers:" 81 | 68config GPIO_MAX730X 69 tristate 70 71comment "Memory mapped GPIO drivers:" 72 |
| 82config GPIO_GENERIC_PLATFORM 83 tristate "Generic memory-mapped GPIO controller support (MMIO platform device)" 84 select GPIO_GENERIC | 73config GPIO_BASIC_MMIO_CORE 74 tristate |
| 85 help | 75 help |
| 86 Say yes here to support basic platform_device memory-mapped GPIO controllers. | 76 Provides core functionality for basic memory-mapped GPIO controllers. |
| 87 | 77 |
| 78config GPIO_BASIC_MMIO 79 tristate "Basic memory-mapped GPIO controllers support" 80 select GPIO_BASIC_MMIO_CORE 81 help 82 Say yes here to support basic memory-mapped GPIO controllers. 83 |
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| 88config GPIO_IT8761E 89 tristate "IT8761E GPIO support" 90 help 91 Say yes here to support GPIO functionality of IT8761E super I/O chip. 92 | 84config GPIO_IT8761E 85 tristate "IT8761E GPIO support" 86 help 87 Say yes here to support GPIO functionality of IT8761E super I/O chip. 88 |
| 93config GPIO_EP93XX 94 def_bool y 95 depends on ARCH_EP93XX 96 select GPIO_GENERIC 97 | |
| 98config GPIO_EXYNOS4 99 def_bool y 100 depends on CPU_EXYNOS4210 101 | 89config GPIO_EXYNOS4 90 def_bool y 91 depends on CPU_EXYNOS4210 92 |
| 102config GPIO_MPC5200 103 def_bool y 104 depends on PPC_MPC52xx | 93config GPIO_MSM_V1 94 tristate "Qualcomm MSM GPIO v1" 95 depends on GPIOLIB && ARCH_MSM 96 help 97 Say yes here to support the GPIO interface on ARM v6 based 98 Qualcomm MSM chips. Most of the pins on the MSM can be 99 selected for GPIO, and are controlled by this driver. |
| 105 | 100 |
| 106config GPIO_MXC 107 def_bool y 108 depends on ARCH_MXC 109 select GPIO_GENERIC 110 select GENERIC_IRQ_CHIP 111 112config GPIO_MXS 113 def_bool y 114 depends on ARCH_MXS 115 select GPIO_GENERIC 116 select GENERIC_IRQ_CHIP 117 | |
| 118config GPIO_PLAT_SAMSUNG 119 def_bool y 120 depends on SAMSUNG_GPIOLIB_4BIT 121 122config GPIO_S5PC100 123 def_bool y 124 depends on CPU_S5PC100 125 --- 31 unchanged lines hidden (view full) --- 157 powered by the core power rail and are turned off during sleep 158 modes (S3 and higher). The remaining four GPIOs are powered by 159 the Intel SCH suspend power supply. These GPIOs remain 160 active during S3. The suspend powered GPIOs can be used to wake the 161 system from the Suspend-to-RAM state. 162 The Intel Tunnel Creek processor has 5 GPIOs powered by the 163 core power rail and 9 from suspend power supply. 164 | 101config GPIO_PLAT_SAMSUNG 102 def_bool y 103 depends on SAMSUNG_GPIOLIB_4BIT 104 105config GPIO_S5PC100 106 def_bool y 107 depends on CPU_S5PC100 108 --- 31 unchanged lines hidden (view full) --- 140 powered by the core power rail and are turned off during sleep 141 modes (S3 and higher). The remaining four GPIOs are powered by 142 the Intel SCH suspend power supply. These GPIOs remain 143 active during S3. The suspend powered GPIOs can be used to wake the 144 system from the Suspend-to-RAM state. 145 The Intel Tunnel Creek processor has 5 GPIOs powered by the 146 core power rail and 9 from suspend power supply. 147 |
| 148 This driver can also be built as a module. If so, the module 149 will be called sch-gpio. 150 |
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| 165config GPIO_VX855 166 tristate "VIA VX855/VX875 GPIO" 167 depends on MFD_SUPPORT && PCI 168 select MFD_CORE 169 select MFD_VX855 170 help 171 Support access to the VX855/VX875 GPIO lines through the gpio library. 172 --- 46 unchanged lines hidden (view full) --- 219 220 4 bits: pca9536, pca9537 221 222 8 bits: max7310, pca9534, pca9538, pca9554, pca9557, 223 tca6408 224 225 16 bits: pca9535, pca9539, pca9555, tca6416 226 | 151config GPIO_VX855 152 tristate "VIA VX855/VX875 GPIO" 153 depends on MFD_SUPPORT && PCI 154 select MFD_CORE 155 select MFD_VX855 156 help 157 Support access to the VX855/VX875 GPIO lines through the gpio library. 158 --- 46 unchanged lines hidden (view full) --- 205 206 4 bits: pca9536, pca9537 207 208 8 bits: max7310, pca9534, pca9538, pca9554, pca9557, 209 tca6408 210 211 16 bits: pca9535, pca9539, pca9555, tca6416 212 |
| 213 This driver can also be built as a module. If so, the module 214 will be called pca953x. 215 |
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| 227config GPIO_PCA953X_IRQ 228 bool "Interrupt controller support for PCA953x" 229 depends on GPIO_PCA953X=y 230 help 231 Say yes here to enable the pca953x to be used as an interrupt 232 controller. It requires the driver to be built in the kernel. 233 234config GPIO_PCF857X --- 40 unchanged lines hidden (view full) --- 275 276config GPIO_TC3589X 277 bool "TC3589X GPIOs" 278 depends on MFD_TC3589X 279 help 280 This enables support for the GPIOs found on the TC3589X 281 I/O Expander. 282 | 216config GPIO_PCA953X_IRQ 217 bool "Interrupt controller support for PCA953x" 218 depends on GPIO_PCA953X=y 219 help 220 Say yes here to enable the pca953x to be used as an interrupt 221 controller. It requires the driver to be built in the kernel. 222 223config GPIO_PCF857X --- 40 unchanged lines hidden (view full) --- 264 265config GPIO_TC3589X 266 bool "TC3589X GPIOs" 267 depends on MFD_TC3589X 268 help 269 This enables support for the GPIOs found on the TC3589X 270 I/O Expander. 271 |
| 283config GPIO_TPS65912 284 tristate "TI TPS65912 GPIO" 285 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI) 286 help 287 This driver supports TPS65912 gpio chip 288 | |
| 289config GPIO_TWL4030 290 tristate "TWL4030, TWL5030, and TPS659x0 GPIOs" 291 depends on TWL4030_CORE 292 help 293 Say yes here to access the GPIO signals of various multi-function 294 power management chips from Texas Instruments. 295 296config GPIO_WM831X --- 19 unchanged lines hidden (view full) --- 316 317config GPIO_ADP5520 318 tristate "GPIO Support for ADP5520 PMIC" 319 depends on PMIC_ADP5520 320 help 321 This option enables support for on-chip GPIO found 322 on Analog Devices ADP5520 PMICs. 323 | 272config GPIO_TWL4030 273 tristate "TWL4030, TWL5030, and TPS659x0 GPIOs" 274 depends on TWL4030_CORE 275 help 276 Say yes here to access the GPIO signals of various multi-function 277 power management chips from Texas Instruments. 278 279config GPIO_WM831X --- 19 unchanged lines hidden (view full) --- 299 300config GPIO_ADP5520 301 tristate "GPIO Support for ADP5520 PMIC" 302 depends on PMIC_ADP5520 303 help 304 This option enables support for on-chip GPIO found 305 on Analog Devices ADP5520 PMICs. 306 |
| 307 To compile this driver as a module, choose M here: the module will 308 be called adp5520-gpio. 309 |
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| 324config GPIO_ADP5588 325 tristate "ADP5588 I2C GPIO expander" 326 depends on I2C 327 help 328 This option enables support for 18 GPIOs found 329 on Analog Devices ADP5588 GPIO Expanders. | 310config GPIO_ADP5588 311 tristate "ADP5588 I2C GPIO expander" 312 depends on I2C 313 help 314 This option enables support for 18 GPIOs found 315 on Analog Devices ADP5588 GPIO Expanders. |
| 316 To compile this driver as a module, choose M here: the module will be 317 called adp5588-gpio. |
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| 330 331config GPIO_ADP5588_IRQ 332 bool "Interrupt controller support for ADP5588" 333 depends on GPIO_ADP5588=y 334 help 335 Say yes here to enable the adp5588 to be used as an interrupt 336 controller. It requires the driver to be built in the kernel. 337 --- 75 unchanged lines hidden (view full) --- 413config GPIO_MAX7301 414 tristate "Maxim MAX7301 GPIO expander" 415 depends on SPI_MASTER 416 select GPIO_MAX730X 417 help 418 GPIO driver for Maxim MAX7301 SPI-based GPIO expander. 419 420config GPIO_MCP23S08 | 318 319config GPIO_ADP5588_IRQ 320 bool "Interrupt controller support for ADP5588" 321 depends on GPIO_ADP5588=y 322 help 323 Say yes here to enable the adp5588 to be used as an interrupt 324 controller. It requires the driver to be built in the kernel. 325 --- 75 unchanged lines hidden (view full) --- 401config GPIO_MAX7301 402 tristate "Maxim MAX7301 GPIO expander" 403 depends on SPI_MASTER 404 select GPIO_MAX730X 405 help 406 GPIO driver for Maxim MAX7301 SPI-based GPIO expander. 407 408config GPIO_MCP23S08 |
| 421 tristate "Microchip MCP23xxx I/O expander" 422 depends on SPI_MASTER || I2C | 409 tristate "Microchip MCP23Sxx I/O expander" 410 depends on SPI_MASTER |
| 423 help | 411 help |
| 424 SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017 425 I/O expanders. | 412 SPI driver for Microchip MCP23S08/MPC23S17 I/O expanders. |
| 426 This provides a GPIO interface supporting inputs and outputs. 427 428config GPIO_MC33880 429 tristate "Freescale MC33880 high-side/low-side switch" 430 depends on SPI_MASTER 431 help 432 SPI driver for Freescale MC33880 high-side/low-side switch. 433 This provides GPIO interface supporting inputs and outputs. --- 10 unchanged lines hidden (view full) --- 444 445config GPIO_UCB1400 446 bool "Philips UCB1400 GPIO" 447 depends on UCB1400_CORE 448 help 449 This enables support for the Philips UCB1400 GPIO pins. 450 The UCB1400 is an AC97 audio codec. 451 | 413 This provides a GPIO interface supporting inputs and outputs. 414 415config GPIO_MC33880 416 tristate "Freescale MC33880 high-side/low-side switch" 417 depends on SPI_MASTER 418 help 419 SPI driver for Freescale MC33880 high-side/low-side switch. 420 This provides GPIO interface supporting inputs and outputs. --- 10 unchanged lines hidden (view full) --- 431 432config GPIO_UCB1400 433 bool "Philips UCB1400 GPIO" 434 depends on UCB1400_CORE 435 help 436 This enables support for the Philips UCB1400 GPIO pins. 437 The UCB1400 is an AC97 audio codec. 438 |
| 439 To compile this driver as a module, choose M here: the 440 module will be called ucb1400_gpio. 441 |
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| 452comment "MODULbus GPIO expanders:" 453 454config GPIO_JANZ_TTL 455 tristate "Janz VMOD-TTL Digital IO Module" 456 depends on MFD_JANZ_CMODIO 457 help 458 This enables support for the Janz VMOD-TTL Digital IO module. 459 This driver provides support for driving the pins in output 460 mode only. Input mode is not supported. 461 | 442comment "MODULbus GPIO expanders:" 443 444config GPIO_JANZ_TTL 445 tristate "Janz VMOD-TTL Digital IO Module" 446 depends on MFD_JANZ_CMODIO 447 help 448 This enables support for the Janz VMOD-TTL Digital IO module. 449 This driver provides support for driving the pins in output 450 mode only. Input mode is not supported. 451 |
| 462config GPIO_AB8500 | 452config AB8500_GPIO |
| 463 bool "ST-Ericsson AB8500 Mixed Signal Circuit gpio functions" 464 depends on AB8500_CORE && BROKEN 465 help 466 Select this to enable the AB8500 IC GPIO driver 467 468config GPIO_TPS65910 469 bool "TPS65910 GPIO" 470 depends on MFD_TPS65910 471 help 472 Select this option to enable GPIO driver for the TPS65910 473 chip family. 474endif | 453 bool "ST-Ericsson AB8500 Mixed Signal Circuit gpio functions" 454 depends on AB8500_CORE && BROKEN 455 help 456 Select this to enable the AB8500 IC GPIO driver 457 458config GPIO_TPS65910 459 bool "TPS65910 GPIO" 460 depends on MFD_TPS65910 461 help 462 Select this option to enable GPIO driver for the TPS65910 463 chip family. 464endif |