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5 Commits
Author SHA1 Message Date
Arkadiusz KubalewskiandJakub Kicinski cda1fba15c dpll: add Embedded SYNC feature for a pin 
Implement and document new pin attributes for providing Embedded SYNC
capabilities to the DPLL subsystem users through a netlink pin-get
do/dump messages. Allow the user to set Embedded SYNC frequency with
pin-set do netlink message.

Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://patch.msgid.link/20240822222513.255179-2-arkadiusz.kubalewski@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-08-26 19:21:14 -07:00
Jiri PirkoandPaolo Abeni cf4f0f1e1c dpll: extend uapi by lock status error attribute 
If the dpll devices goes to state "unlocked" or "holdover", it may be
caused by an error. In that case, allow user to see what the error was.
Introduce a new attribute and values it can carry.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Acked-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
 2024-02-01 15:39:44 +01:00
Jiri PirkoandJakub Kicinski 8a6286c180 dpll: expose fractional frequency offset value to user 
Add a new netlink attribute to expose fractional frequency offset value
for a pin. Add an op to get the value from the driver.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Acked-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Acked-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Link: https://lore.kernel.org/r/20240103132838.1501801-2-jiri@resnulli.us
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 2024-01-05 07:58:19 -08:00
Arkadiusz KubalewskiandDavid S. Miller c3c6ab95c3 dpll: spec: add support for pin-dpll signal phase offset/adjust 
Add attributes for providing the user with:
- measurement of signals phase offset between pin and dpll
- ability to adjust the phase of pin signal

Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2023-10-15 16:08:24 +01:00
Vadim FedorenkoandDavid S. Miller 3badff3a25 dpll: spec: Add Netlink spec in YAML 
Add a protocol spec for DPLL.
Add code generated from the spec.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Michal Michalik <michal.michalik@intel.com>
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2023-09-17 11:50:20 +01:00