Re: Accessing SPI

Kudoos Mr.Nataraj
-lakshmanan
Coimbatore
  ----- Original Message ----- 
  From: Natarajan BLR 
  To: uClinux development list 
  Sent: Wednesday, January 29, 2014 4:35 PM
  Subject: Re: [uClinux-dev] Accessing SPI


  I am an engineer cum linux enthu. I have written a book in Unix, essentially to understand most of the concepts based on which Unix (Now, Linux) work.
  This is in Tamil.


  http://www.sangapalagai.in/tamil-book/Tamilil-Unix/1001


  What makes ordinary man different from Knowledgeable and intelligent?


  http://www.sangapalagai.in/tamil-book/Knowledge-Go-Get-It!/989


  On Wed, Jan 29, 2014 at 3:49 PM, Geert Uytterhoeven <[email protected]> wrote:

    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
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  -- 

  N Natarajan

  http://science-of-good-living.blogspot.com/
  http://economic-theories-and-poverty.blogspot.in/

  http://www.sangapalagai.in/author/N-Natarajan/136





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