| Kconfig (800e69fbd2faea906cabd10ddb77e36410f2bd9c) | Kconfig (d88b25be3584138e53076ea3eea3d886c870470e) |
|---|---|
| 1# 2# GPIO infrastructure and expanders 3# 4 5config ARCH_WANT_OPTIONAL_GPIOLIB 6 bool 7 help 8 Select this config option from the architecture Kconfig, if --- 181 unchanged lines hidden (view full) --- 190 Your board setup code will need to declare the expanders in 191 use, and assign numbers to the GPIOs they expose. Those GPIOs 192 can then be used from drivers and other kernel code, just like 193 other GPIOs, but only accessible from task contexts. 194 195 This driver provides an in-kernel interface to those GPIOs using 196 platform-neutral GPIO calls. 197 | 1# 2# GPIO infrastructure and expanders 3# 4 5config ARCH_WANT_OPTIONAL_GPIOLIB 6 bool 7 help 8 Select this config option from the architecture Kconfig, if --- 181 unchanged lines hidden (view full) --- 190 Your board setup code will need to declare the expanders in 191 use, and assign numbers to the GPIOs they expose. Those GPIOs 192 can then be used from drivers and other kernel code, just like 193 other GPIOs, but only accessible from task contexts. 194 195 This driver provides an in-kernel interface to those GPIOs using 196 platform-neutral GPIO calls. 197 |
| 198config GPIO_TC35892 199 bool "TC35892 GPIOs" 200 depends on MFD_TC35892 201 help 202 This enables support for the GPIOs found on the TC35892 203 I/O Expander. 204 |
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| 198config GPIO_TWL4030 199 tristate "TWL4030, TWL5030, and TPS659x0 GPIOs" 200 depends on TWL4030_CORE 201 help 202 Say yes here to access the GPIO signals of various multi-function 203 power management chips from Texas Instruments. 204 205config GPIO_WM831X --- 133 unchanged lines hidden --- | 205config GPIO_TWL4030 206 tristate "TWL4030, TWL5030, and TPS659x0 GPIOs" 207 depends on TWL4030_CORE 208 help 209 Say yes here to access the GPIO signals of various multi-function 210 power management chips from Texas Instruments. 211 212config GPIO_WM831X --- 133 unchanged lines hidden --- |