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ecspi cspi spi imx53qsb expansion slot J13

Question asked by kurt dewulf on Oct 25, 2012
Latest reply on Feb 28, 2013 by jimmychan
Branched to a new discussion

Hi,

I like to connect a DA converter on one of the spi port on the expansion slot.

Where can a find a example to make  /dev/spi ... visible in the device list.

Or how can I control it from userspace (bitbang)

 

I see in /sys/class/spi_master and /sys/class/spi_dev.

 

thanks.

 

greetz

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