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amnakhan786
May 12th, 2010, 01:57 PM
i want to use parallel port for spi.
i dont know how to set phase and polarity
for sclk.how to send and recieve data.
do i need to shift data synchronized with
the clock or the parallel port will do it
automatically?

Zugzwang
May 12th, 2010, 02:01 PM
There's some documentation on performing SPI communication with the kernel: http://www.kernel.org/doc/Documentation/spi/spi-summary