Wed, Feb 28, 2024 at 02:12:54PM +0900, Dominique Martinet kirjoitti:
> From: Syunya Ohshio <syunya.ohshio@xxxxxxxxxxxxxxxxx>
>
> When using dtb overlays it can be difficult to predict which iio device
DTB
IIO
> will get assigned what index, and there is no easy way to create
> symlinks for /sys nodes through udev so to simplify userspace code make
> it possible to request fixed indices for iio devices in device tree.
IIO
>
> For platforms without device trees of_alias_get_id will just fail and
We refer to functions as func():
of_alias_get_id()
> ida_alloc_range will behave as ida_alloc currently does.
Ditto.
> For platforms with device trees, they can not set an alias, for example
> this would try to get 10 from the ida for the device corresponding to
> adc2:
> aliases {
> iio10 = &adc2
> };
> To: Jonathan Cameron <jic23@xxxxxxxxxx>
> Cc: Guido Günther <agx@xxxxxxxxxxx>
> Cc: Lars-Peter Clausen <lars@xxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
> Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
> Cc: linux-iio@xxxxxxxxxxxxxxx
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
Please, make sure you don't pollute commit message with these.
Either use specific --to and --cc when formating patch or move
them into comment block (after '---' line below).
> Signed-off-by: Syunya Ohshio <syunya.ohshio@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Dominique Martinet <dominique.martinet@xxxxxxxxxxxxxxxxx>
...
> +#include <linux/of.h>
What about ACPI?
Please try avoid hard to use OF-specific code for the new features.
--
With Best Regards,
Andy Shevchenko
