On Tue, Mar 24, 2015 at 01:30:24PM +0100, Lars-Peter Clausen wrote: > On 03/21/2015 01:00 PM, Jonathan Cameron wrote: > >On 17/03/15 10:36, Haneen Mohammed wrote: > >>This patch adds ABI documentation entries for out_voltageY_en, > >>out_voltageY_type, and out_voltageY_index. > >>At least one user for these is preset: > >>AD8366 SPI Dual-Digital VGA. > >> > >>Signed-off-by: Haneen Mohammed <hamohammed.sa@xxxxxxxxx> > >These aren't used in the mainline driver. We don't have buffered support > >for output channels yet. Looking at Analog's tree I don't think they have > >support for this driver doing buffered output either (I think they may have > >some internal support or maybe it's just a plan on how to do it!) > > We do have support for output buffers in our tree, but obviously not > for a VGA. I think we should add the upstream documentation for > these attributes at the same time we add the infrastructure support. > > - Lars Sorry my bad. I used the iio dummy to check that out, and I didn't know I had to specify no buffer support through the scan_index since the driver I checked didn't have that. I will be more carefull next time! Haneen -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html