Re: Accessing SPI
Geert Uytterhoeven <[email protected]>
| Newsgroups | gmane.linux.uclinux.devel |
|---|---|
| Message-ID | <CAMuHMdX6djPTJM+2Lf8dHGJHkeFF4WC7+qp0_FxydGGpX+h8oQ@mail.gmail.com> |
On Wed, Jan 29, 2014 at 12:45 AM, Eric Fowler <[email protected]> wrote: > I did find a file, linux/spi/spidev.h, that has a struct defined that seems > to be used by user mode SPI code, but it is not clear how I am to use it, in > particular, which IOCTLs are available, and how I can get access to the > interface at low levels. Please see the Linux kernel documentation, with examples: Documentation/spi/spidev Documentation/spi/spidev_fdx.c Documentation/spi/spidev_test.c Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds _______________________________________________ uClinux-dev mailing list [email protected] http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by [email protected] To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev