Re: [PATCH v6 13/16] iio: frequency: ad9910: add output shift keying support

[Jonathan Cameron]

On Thu, 18 Jun 2026 14:27:29 +0100
Rodrigo Alencar via B4 Relay <devnull+rodrigo.alencar.analog.com@xxxxxxxxxx> wrote:

> From: Rodrigo Alencar <rodrigo.alencar@xxxxxxxxxx>
> 
> Add OSK channel with amplitude envelope control capabilities:
> - OSK enable/disable via IIO_CHAN_INFO_ENABLE;
> - Amplitude ramp rate control via IIO_CHAN_INFO_SAMP_FREQ;
> - Amplitude scale factor readback via IIO_CHAN_INFO_RAW (ASF register);
> - Automatic OSK step size configurable through the raw_roc extended
>   attribute, which allows for selectable step sizes in raw units:
> 	- 0: no step, means manual mode (NOT pin controlled)
> 	- 1: I_FS / 2^14 step, automatic mode (pin controlled)
> 	- 2: 2 I_FS / 2^14 step, automatic mode (pin controlled)
> 	- 4: 4 I_FS /2^14 step, automatic mode (pin controlled)

Trivial but good to tidy up formatting. Space after /

> 	- 8: 8 I_FS /2^14 step, automatic mode (pin controlled)
> 	- 16383: I_FS step (max), manual mode (pin controlled)
> 
> The ASF register is initialized with a default amplitude ramp rate during
> device setup to ensure valid readback.
> 
> Signed-off-by: Rodrigo Alencar <rodrigo.alencar@xxxxxxxxxx>