Searching for Menuconfig Gpio Support information? Find all needed info by using official links provided below.
https://landley.net/kdocs/menuconfig/drivers-gpio-Kconfig.html
Support access to the VX855/VX875 GPIO lines through the gpio library. This driver provides common support for accessing the device, additional drivers must …
https://github.com/torvalds/linux/blob/master/drivers/gpio/Kconfig
Jul 16, 2019 · Contribute to torvalds/linux development by creating an account on GitHub. Skip to content. ... menuconfig GPIOLIB: bool "GPIO Support" help: This enables GPIO support through the generic GPIO library. ... Turn on GPIO support for the expander on Raspberry Pi 3 boards, using ...
https://falsinsoft.blogspot.com/2012/11/access-gpio-from-linux-user-space.html
Nov 19, 2012 · Basically if you want to work with a particular GPIO you must first to reserve it, set the input/output direction and start managing it. Once you reserved the GPIO and finished to use you need to free it for allow other modules or process to use them. This rule is valid in both cases you want to use GPIO from kernel level or user level.
https://github.com/OpenNuvoton/N32905_Linux_Applications/tree/master/gpio
Regardless of the existent of port or pin. W55FA93 GPIO driver reserves 0x20 nodes for each port starting from PORT A The mapping between GPIO pin and GPIO node is shown below.
https://community.nxp.com/thread/381834
Dec 12, 2015 · I have enabled PPS and GPIO support using the Linux menuconfig method. I also have a uBlox GPS receiver powered and connected through GPIO pins. I can see that there are PPS devices in my device tree and I can also manipulate and export GPIOs using sysfs. Also, I have installed ktimer to ensure that PPS is working and it looks fine here.Reviews: 3
https://forums.xilinx.com/t5/Embedded-Linux/Zedboard-hangs-at-quot-starting-kernel-quot/td-p/368313
Oct 16, 2013 · I trace the problem to an option selected in "make menuconfig". In the kernel parameters: device drivers -> GPIO Support -> Xilinx GPIO Support . If this option is selected the system won't boot. By default it is not selected, but it seemed like a reasonable option to check since it indicates support for Xilinx AXI/XPS GPIO devices.
http://www.ti.com/tool/TPS65910SW-LINUX
The TPS65910/1 Linux drivers contain support for the I2C bus framework. Additional driver files support the Linux regulator framework to manage the output regulation of the IC and the Linux GPIO framework to support adding the IC's GPIO's to the system. In addition to the power resources, the Linux drivers contain support for the Linux RTC ...
https://community.nxp.com/docs/DOC-335673
Nov 17, 2017 · Kernel Configuration In order to allow the library to manage the RESET, IRQ and BUSY pins, the options for Debug GPIO and Userspace I/O drivers must be enabled (in menuconfig, Device Drivers -> GPIO Support -> Debug GPIO and Device Drivers -> Userspace I/O -> Userspace I/O platform driver with generic IRQ).Reviews: 9
https://www.yoctoproject.org/docs/2.0.1/bsp-guide/bsp-guide.html
A Board Support Package (BSP) is a collection of information that defines how to support a particular hardware device, set of devices, or hardware platform. The BSP includes information about the hardware features present on the device and kernel configuration information along with any additional hardware drivers required. ...
https://stackoverflow.com/questions/20698877/i2c-device-driver-error-tca6408-i-o-expander
I want to connect TCA6408 IO Expander and get key input to my embedded system. I am trying with SABRELite (iMX6Q) Boad and my development environment is LTIB (L3.0.35_4.1.0_130816_source.tar.gz) I...
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