| Kconfig (12d16b397ce0a999d13762c4c0cae2fb82eb60ee) | Kconfig (d143493c01b7fc3a9b9369a795e20329561222c5) |
|---|---|
| 1# SPDX-License-Identifier: GPL-2.0-only 2# 3# GPIO infrastructure and drivers 4# 5 6config ARCH_HAVE_CUSTOM_GPIO_H 7 bool 8 help --- 52 unchanged lines hidden (view full) --- 61config GPIO_SYSFS 62 bool "/sys/class/gpio/... (sysfs interface)" 63 depends on SYSFS 64 help 65 Say Y here to add the legacy sysfs interface for GPIOs. 66 67 This ABI is deprecated. If you want to use GPIO from userspace, 68 use the character device /dev/gpiochipN with the appropriate | 1# SPDX-License-Identifier: GPL-2.0-only 2# 3# GPIO infrastructure and drivers 4# 5 6config ARCH_HAVE_CUSTOM_GPIO_H 7 bool 8 help --- 52 unchanged lines hidden (view full) --- 61config GPIO_SYSFS 62 bool "/sys/class/gpio/... (sysfs interface)" 63 depends on SYSFS 64 help 65 Say Y here to add the legacy sysfs interface for GPIOs. 66 67 This ABI is deprecated. If you want to use GPIO from userspace, 68 use the character device /dev/gpiochipN with the appropriate |
| 69 ioctl() operations instead. The character device is always 70 available. | 69 ioctl() operations instead. |
| 71 | 70 |
| 71config GPIO_CDEV 72 bool 73 prompt "Character device (/dev/gpiochipN) support" if EXPERT 74 default y 75 help 76 Say Y here to add the character device /dev/gpiochipN interface 77 for GPIOs. The character device allows userspace to control GPIOs 78 using ioctl() operations. 79 80 Only say N if you are sure that the GPIO character device is not 81 required. 82 83 If unsure, say Y. 84 |
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| 72config GPIO_GENERIC 73 depends on HAS_IOMEM # Only for IOMEM drivers 74 tristate 75 76config GPIO_REGMAP 77 depends on REGMAP 78 tristate 79 --- 1500 unchanged lines hidden --- | 85config GPIO_GENERIC 86 depends on HAS_IOMEM # Only for IOMEM drivers 87 tristate 88 89config GPIO_REGMAP 90 depends on REGMAP 91 tristate 92 --- 1500 unchanged lines hidden --- |