On 25 March 2015 at 15:37, huziqin <[email protected]> wrote: > hello there, > Have you check this page: > http://linux-sunxi.org/SPIdev > there is a step by step sample of using the SPI. I used to went it through > and it works on my cubieboard2 (A20 chipset). > I hope it would be helpful for you.
Yes, I have read exactly that page. It has no information for mainline and spidev does not work for me (create any device) on 3.4. > > 在 2015年3月25日，上午12:11，Emilio López <[email protected]> 写道： > > > "spidev" is not a supported compatible > > http://lxr.free-electrons.com/source/drivers/spi/spidev.c#L692 > > Have a second look at my example from earlier. You'll probably want to add > your own compatible to the driver (unless you want to use a dh2228fv, that > is). > Actually, spidev seems to work allright as compatible. My card reader does not work when attached to the SPI bus, unfortunately. I wonder if I have problem setting the SS because driver for some other card reader manages to get 0x00 output but I get only 0xFF. I guess I will try some other device. Thanks Michal -- You received this message because you are subscribed to the Google Groups "linux-sunxi" 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.
