| Kconfig (7e24cf43f7dcd6312473f01b59be60662232ffce) | Kconfig (1e4c88420e0da3c855c17770a807cabd5b16dd7a) |
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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 |
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| 66# put drivers in the right section, in alphabetical order 67 68config GPIO_MAX730X 69 tristate 70 71comment "Memory mapped GPIO drivers:" 72 | 69# put drivers in the right section, in alphabetical order 70 71config GPIO_MAX730X 72 tristate 73 74comment "Memory mapped GPIO drivers:" 75 |
| 73config GPIO_BASIC_MMIO_CORE 74 tristate | 76config GPIO_GENERIC_PLATFORM 77 tristate "Generic memory-mapped GPIO controller support (MMIO platform device)" 78 select GPIO_GENERIC |
| 75 help | 79 help |
| 76 Provides core functionality for basic memory-mapped GPIO controllers. | 80 Say yes here to support basic platform_device memory-mapped GPIO controllers. |
| 77 | 81 |
| 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 | |
| 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 | 82config GPIO_IT8761E 83 tristate "IT8761E GPIO support" 84 help 85 Say yes here to support GPIO functionality of IT8761E super I/O chip. 86 |
| 87config GPIO_EP93XX 88 def_bool y 89 depends on ARCH_EP93XX 90 select GPIO_GENERIC 91 |
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| 89config GPIO_EXYNOS4 90 def_bool y 91 depends on CPU_EXYNOS4210 92 | 92config GPIO_EXYNOS4 93 def_bool y 94 depends on CPU_EXYNOS4210 95 |
| 96config GPIO_MXC 97 def_bool y 98 depends on ARCH_MXC 99 select GPIO_GENERIC 100 select GENERIC_IRQ_CHIP 101 102config GPIO_MXS 103 def_bool y 104 depends on ARCH_MXS 105 select GPIO_GENERIC 106 select GENERIC_IRQ_CHIP 107 |
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| 93config GPIO_PLAT_SAMSUNG 94 def_bool y 95 depends on SAMSUNG_GPIOLIB_4BIT 96 97config GPIO_S5PC100 98 def_bool y 99 depends on CPU_S5PC100 100 --- 31 unchanged lines hidden (view full) --- 132 powered by the core power rail and are turned off during sleep 133 modes (S3 and higher). The remaining four GPIOs are powered by 134 the Intel SCH suspend power supply. These GPIOs remain 135 active during S3. The suspend powered GPIOs can be used to wake the 136 system from the Suspend-to-RAM state. 137 The Intel Tunnel Creek processor has 5 GPIOs powered by the 138 core power rail and 9 from suspend power supply. 139 | 108config GPIO_PLAT_SAMSUNG 109 def_bool y 110 depends on SAMSUNG_GPIOLIB_4BIT 111 112config GPIO_S5PC100 113 def_bool y 114 depends on CPU_S5PC100 115 --- 31 unchanged lines hidden (view full) --- 147 powered by the core power rail and are turned off during sleep 148 modes (S3 and higher). The remaining four GPIOs are powered by 149 the Intel SCH suspend power supply. These GPIOs remain 150 active during S3. The suspend powered GPIOs can be used to wake the 151 system from the Suspend-to-RAM state. 152 The Intel Tunnel Creek processor has 5 GPIOs powered by the 153 core power rail and 9 from suspend power supply. 154 |
| 140 This driver can also be built as a module. If so, the module 141 will be called sch-gpio. 142 | |
| 143config GPIO_VX855 144 tristate "VIA VX855/VX875 GPIO" 145 depends on MFD_SUPPORT && PCI 146 select MFD_CORE 147 select MFD_VX855 148 help 149 Support access to the VX855/VX875 GPIO lines through the gpio library. 150 --- 46 unchanged lines hidden (view full) --- 197 198 4 bits: pca9536, pca9537 199 200 8 bits: max7310, pca9534, pca9538, pca9554, pca9557, 201 tca6408 202 203 16 bits: pca9535, pca9539, pca9555, tca6416 204 | 155config GPIO_VX855 156 tristate "VIA VX855/VX875 GPIO" 157 depends on MFD_SUPPORT && PCI 158 select MFD_CORE 159 select MFD_VX855 160 help 161 Support access to the VX855/VX875 GPIO lines through the gpio library. 162 --- 46 unchanged lines hidden (view full) --- 209 210 4 bits: pca9536, pca9537 211 212 8 bits: max7310, pca9534, pca9538, pca9554, pca9557, 213 tca6408 214 215 16 bits: pca9535, pca9539, pca9555, tca6416 216 |
| 205 This driver can also be built as a module. If so, the module 206 will be called pca953x. 207 | |
| 208config GPIO_PCA953X_IRQ 209 bool "Interrupt controller support for PCA953x" 210 depends on GPIO_PCA953X=y 211 help 212 Say yes here to enable the pca953x to be used as an interrupt 213 controller. It requires the driver to be built in the kernel. 214 215config GPIO_PCF857X --- 75 unchanged lines hidden (view full) --- 291 292config GPIO_ADP5520 293 tristate "GPIO Support for ADP5520 PMIC" 294 depends on PMIC_ADP5520 295 help 296 This option enables support for on-chip GPIO found 297 on Analog Devices ADP5520 PMICs. 298 | 217config GPIO_PCA953X_IRQ 218 bool "Interrupt controller support for PCA953x" 219 depends on GPIO_PCA953X=y 220 help 221 Say yes here to enable the pca953x to be used as an interrupt 222 controller. It requires the driver to be built in the kernel. 223 224config GPIO_PCF857X --- 75 unchanged lines hidden (view full) --- 300 301config GPIO_ADP5520 302 tristate "GPIO Support for ADP5520 PMIC" 303 depends on PMIC_ADP5520 304 help 305 This option enables support for on-chip GPIO found 306 on Analog Devices ADP5520 PMICs. 307 |
| 299 To compile this driver as a module, choose M here: the module will 300 be called adp5520-gpio. 301 | |
| 302config GPIO_ADP5588 303 tristate "ADP5588 I2C GPIO expander" 304 depends on I2C 305 help 306 This option enables support for 18 GPIOs found 307 on Analog Devices ADP5588 GPIO Expanders. | 308config GPIO_ADP5588 309 tristate "ADP5588 I2C GPIO expander" 310 depends on I2C 311 help 312 This option enables support for 18 GPIOs found 313 on Analog Devices ADP5588 GPIO Expanders. |
| 308 To compile this driver as a module, choose M here: the module will be 309 called adp5588-gpio. | |
| 310 311config GPIO_ADP5588_IRQ 312 bool "Interrupt controller support for ADP5588" 313 depends on GPIO_ADP5588=y 314 help 315 Say yes here to enable the adp5588 to be used as an interrupt 316 controller. It requires the driver to be built in the kernel. 317 --- 105 unchanged lines hidden (view full) --- 423 424config GPIO_UCB1400 425 bool "Philips UCB1400 GPIO" 426 depends on UCB1400_CORE 427 help 428 This enables support for the Philips UCB1400 GPIO pins. 429 The UCB1400 is an AC97 audio codec. 430 | 314 315config GPIO_ADP5588_IRQ 316 bool "Interrupt controller support for ADP5588" 317 depends on GPIO_ADP5588=y 318 help 319 Say yes here to enable the adp5588 to be used as an interrupt 320 controller. It requires the driver to be built in the kernel. 321 --- 105 unchanged lines hidden (view full) --- 427 428config GPIO_UCB1400 429 bool "Philips UCB1400 GPIO" 430 depends on UCB1400_CORE 431 help 432 This enables support for the Philips UCB1400 GPIO pins. 433 The UCB1400 is an AC97 audio codec. 434 |
| 431 To compile this driver as a module, choose M here: the 432 module will be called ucb1400_gpio. 433 | |
| 434comment "MODULbus GPIO expanders:" 435 436config GPIO_JANZ_TTL 437 tristate "Janz VMOD-TTL Digital IO Module" 438 depends on MFD_JANZ_CMODIO 439 help 440 This enables support for the Janz VMOD-TTL Digital IO module. 441 This driver provides support for driving the pins in output 442 mode only. Input mode is not supported. 443 | 435comment "MODULbus GPIO expanders:" 436 437config GPIO_JANZ_TTL 438 tristate "Janz VMOD-TTL Digital IO Module" 439 depends on MFD_JANZ_CMODIO 440 help 441 This enables support for the Janz VMOD-TTL Digital IO module. 442 This driver provides support for driving the pins in output 443 mode only. Input mode is not supported. 444 |
| 444config AB8500_GPIO | 445config GPIO_AB8500 |
| 445 bool "ST-Ericsson AB8500 Mixed Signal Circuit gpio functions" 446 depends on AB8500_CORE && BROKEN 447 help 448 Select this to enable the AB8500 IC GPIO driver 449 450config GPIO_TPS65910 451 bool "TPS65910 GPIO" 452 depends on MFD_TPS65910 453 help 454 Select this option to enable GPIO driver for the TPS65910 455 chip family. 456endif | 446 bool "ST-Ericsson AB8500 Mixed Signal Circuit gpio functions" 447 depends on AB8500_CORE && BROKEN 448 help 449 Select this to enable the AB8500 IC GPIO driver 450 451config GPIO_TPS65910 452 bool "TPS65910 GPIO" 453 depends on MFD_TPS65910 454 help 455 Select this option to enable GPIO driver for the TPS65910 456 chip family. 457endif |