mirror-linux/include
Ivan Vecera 15ed91aa84 dpll: add frequency monitoring callback ops
Add new callback operations for a dpll device:
- freq_monitor_get(..) - to obtain current state of frequency monitor
  feature from dpll device,
- freq_monitor_set(..) - to allow feature configuration.

Add new callback operation for a dpll pin:
- measured_freq_get(..) - to obtain the measured frequency in mHz.

Obtain the feature state value using the get callback and provide it to
the user if the device driver implements callbacks. The measured_freq_get
pin callback is only invoked when the frequency monitor is enabled.
The freq_monitor_get device callback is required when measured_freq_get
is provided by the driver.

Execute the set callback upon user requests.

Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Link: https://patch.msgid.link/20260402184057.1890514-3-ivecera@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-04-03 16:48:01 -07:00
..
acpi
asm-generic kbuild: Split .modinfo out from ELF_DETAILS 2026-02-26 11:50:19 -07:00
clocksource
crypto
cxl
drm drm/dp: Add definition for Panel Replay full-line granularity 2026-03-04 15:26:08 +02:00
dt-bindings
hyperv Revert "mshv: expose the scrub partition hypercall" 2026-03-11 16:54:24 +00:00
keys
kunit kunit: irq: Ensure timer doesn't fire too frequently 2026-02-24 14:44:21 -08:00
kvm
linux dpll: add frequency monitoring callback ops 2026-04-03 16:48:01 -07:00
math-emu
media
memory
misc
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2026-04-02 11:03:13 -07:00
pcmcia
ras
rdma RDMA/core: Check id_priv->restricted_node_type in cma_listen_on_dev() 2026-02-25 07:50:10 -05:00
rv rv: Fix multiple definition of __pcpu_unique_da_mon_this 2026-02-20 13:12:00 +01:00
scsi
soc
sound ASoC: SDCA: remove the max count of initialization table 2026-03-25 12:17:43 +00:00
target
trace Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2026-04-02 11:03:13 -07:00
uapi dpll: add frequency monitoring to netlink spec 2026-04-03 16:48:01 -07:00
ufs
vdso
video
xen xen/xenbus: better handle backend crash 2026-03-04 15:31:40 +01:00
Kbuild