You could start by reading the GPIO docs here: http://www.mjmwired.net/kernel/Documentation/gpio.txt
Or the SPI stuff here: http://www.mjmwired.net/kernel/Documentation/spi/spi-summary After that, try reading up on sysfs, which is the system that allows access to GPIO and SPI in Linux. Brandon On Wed, Apr 8, 2015 at 12:39 AM, Shyam D <[email protected]> wrote: > I want to understand the GPIO framework of the linux, so i want to have a > look at the source, but not sure what files would be compiled in the gpio > folder looking at source , i know i can find it if i compile and see the > obj folder i may find , > > please let me know , if there is any file which would convey what files > of a module lets say GPIO or SPI or any peripheral will be compiled > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Brandon Stafford Rascal Micro: small computers for art and science Somerville, MA, USA -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
