Re: [PATCH net-next 0/2] dpll: add NCO pin type and zl3073x support

[Ivan Vecera <ivecera@redhat.com>]

On 5/13/26 4:56 PM, Ivan Vecera wrote:
> Add a new DPLL_PIN_TYPE_INT_NCO pin type for virtual pins representing
> the NCO mode of a DPLL and implement support for it in the zl3073x driver.
> 
> Patch 1 adds the new pin type to the DPLL netlink spec and UAPI header.
> 
> Patch 2 adds a virtual NCO input pin to the zl3073x driver that allows
> userspace to switch a DPLL channel into NCO mode. The pin reports
> connected/active state when the channel is in NCO mode and handles
> the hardware-specific details of mode transitions including automatic
> df_offset capture and 1PPS phase preservation.
> 
> Ivan Vecera (2):
>    dpll: add DPLL_PIN_TYPE_INT_NCO pin type
>    dpll: zl3073x: add NCO virtual input pin
> 
>   Documentation/netlink/specs/dpll.yaml |  12 ++
>   drivers/dpll/dpll_nl.c                |   2 +-
>   drivers/dpll/zl3073x/chan.c           |  14 +-
>   drivers/dpll/zl3073x/chan.h           |  24 +++
>   drivers/dpll/zl3073x/core.c           |   7 +
>   drivers/dpll/zl3073x/dpll.c           | 259 ++++++++++++++++++++++----
>   drivers/dpll/zl3073x/dpll.h           |   2 +
>   drivers/dpll/zl3073x/regs.h           |   7 +
>   include/uapi/linux/dpll.h             |   4 +
>   9 files changed, 291 insertions(+), 40 deletions(-)
> 
Sashiko found some issues... will address them in v2.

Ivan