On Thu, 08 Jan 2026 12:14:55 +0000
Rodrigo Alencar via B4 Relay <devnull+rodrigo.alencar.analog.com@kernel.org> wrote:
> From: Rodrigo Alencar <rodrigo.alencar@analog.com>
>
> Add ABI documentation file for PLL/DDS devices with frequency_resolution
> sysfs entry attribute used by ADF4350 and ADF41513
>
> Signed-off-by: Rodrigo Alencar <rodrigo.alencar@analog.com>
Both docs patches LGTM. thanks,
J
> ---
> Documentation/ABI/testing/sysfs-bus-iio-frequency | 11 +++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 12 insertions(+)
>
> diff --git a/Documentation/ABI/testing/sysfs-bus-iio-frequency b/Documentation/ABI/testing/sysfs-bus-iio-frequency
> new file mode 100644
> index 000000000000..1ce8ae578fd6
> --- /dev/null
> +++ b/Documentation/ABI/testing/sysfs-bus-iio-frequency
> @@ -0,0 +1,11 @@
> +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency_resolution
> +KernelVersion: 6.20
> +Contact: linux-iio@vger.kernel.org
> +Description:
> + Stores channel Y frequency resolution/channel spacing in Hz for PLL
> + devices. The given value directly influences the operating mode when
> + fractional-N synthesis is required, as it derives values for
> + configurable modulus parameters used in the calculation of the output
> + frequency. It is assumed that the algorithm that is used to compute
> + the various dividers, is able to generate proper values for multiples
> + of channel spacing.
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 3bb7d9fe7ed8..f0dc0e7c1bbc 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1615,6 +1615,7 @@ M: Rodrigo Alencar <rodrigo.alencar@analog.com>
> L: linux-iio@vger.kernel.org
> S: Supported
> W: https://ez.analog.com/linux-software-drivers
> +F: Documentation/ABI/testing/sysfs-bus-iio-frequency
> F: Documentation/devicetree/bindings/iio/frequency/adi,adf41513.yaml
> F: Documentation/iio/adf41513.rst
> F: drivers/iio/frequency/adf41513.c
>