On 20/05/15 16:22, Xander Huff wrote:
> To better facilitate user-mode access to optional aux channels, allow
> device trees to specify a custom label for defined channels.
>
> Signed-off-by: Xander Huff <[email protected]>
> Reviewed-by: Joe Hershberger <[email protected]>
> Reviewed-by: Josh Cartwright <[email protected]>
> ---
> drivers/iio/adc/xilinx-xadc-core.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/iio/adc/xilinx-xadc-core.c
> b/drivers/iio/adc/xilinx-xadc-core.c
> index ce93bd8..bda4241 100644
> --- a/drivers/iio/adc/xilinx-xadc-core.c
> +++ b/drivers/iio/adc/xilinx-xadc-core.c
> @@ -1119,6 +1119,9 @@ static int xadc_parse_dt(struct iio_dev *indio_dev,
> struct device_node *np,
> if (ret || reg > 16)
> continue;
>
> + of_property_read_string(child, "label",
> + &chan->extend_name);
> +
> if (of_property_read_bool(child, "xlnx,bipolar"))
> chan->scan_type.sign = 's';
>
>
I think what Lars was suggesting was a change to the IIO side of this rather
than
just changing the device tree binding. Perhaps an additional per channel
attribute
called _label which would allow for board specific labelling?
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