Details
Description
To enable the IRQ support for SPI devices, a blocked file access can be used.
e.g.: gpiolib
1. Configure a GPIO for level or edge sensitve IRQ
2. Open the appropriate value file
3. Pass it to the cifX driver
To enable the IRQ support for SPI devices, a blocked file access can be used.
e.g.: gpiolib
1. Configure a GPIO for level or edge sensitve IRQ
2. Open the appropriate value file
3. Pass it to the cifX driver