Re: [PATCH RESEND v3 5/5] iio: adc: qcom-spmi-vadc: Propagate fw node label to userspace

[Jonathan Cameron]

On Sun, 7 May 2023 18:43:16 +0300
Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> wrote:

> On 02/05/2023 02:17, Marijn Suijten wrote:
> > Set the read_label() callback to return a friendly name provided in DT
> > (firmware), in order to make in_{therm,voltage}X_label attributes show
> > up in sysfs for userspace to consume a channel name.  This is
> > particularly useful for custom thermistors being attached to otherwise
> > generically named GPIOs, where the name is known by the board DT.
> > 
> > If the channel name isn't set in DT, use the datasheet_name hardcoded in
> > the driver instead.
> > 
> > Note that this doesn't fall back to fwnode_get_name() as that provides
> > suboptimally readable names, with an @xx address suffix from board DT.
> > 
> > Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
> > ---
> >   drivers/iio/adc/qcom-spmi-vadc.c | 19 ++++++++++++++++++-
> >   1 file changed, 18 insertions(+), 1 deletion(-)  
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> 

Thanks,

Series applied to the togreg branch of iio.git - initially pushed out
as testing to let 0-day work it's magic before I go potentially making
a mess in linux-next.

Jonathan