Re: [PATCH 1/1] spi: intel_mid_ssp_spi: new SPI driver for intelMedfield platform

[Mark Brown]

On Thu, Feb 03, 2011 at 03:04:32PM +0000, Alan Cox wrote:
> Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote:

> > I've got the same question here as I had with Russ' patch: it looks like
> > there's some overlap with the SSP ports used for audio (it's just a
> > generic programmable serial port so even if it's not normally used for
> > audio that's a possiblity), how is that handled?

> The SSP has PCI configuration indicating how it is being assigned, which
> is in vendor capability byte 6. The low 3 bits indicte the mode, where
> mode 1 is an SPI master/slave, and in that case bit 6 is set for a slave.

OK, cool - just checking as it's a common issue for these generic serial
ports.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/