diff options
| author | Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> | 2023-10-11 12:12:33 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-10-15 16:08:24 +0100 |
| commit | c3c6ab95c397134bf5948f18743b3ba8008e7c47 (patch) | |
| tree | e9aee38b0ac1d22cb9ec5a5b4b249575a040101c /drivers/dpll | |
| parent | 27ed30d1f861315719bd8c2b2e81576d71750331 (diff) | |
| download | linux-c3c6ab95c397134bf5948f18743b3ba8008e7c47.tar.gz | |
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>
Diffstat (limited to 'drivers/dpll')
| -rw-r--r-- | drivers/dpll/dpll_nl.c | 8 | ||||
| -rw-r--r-- | drivers/dpll/dpll_nl.h | 2 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/dpll/dpll_nl.c b/drivers/dpll/dpll_nl.c index 14064c8c783b1..eaee5be7aa642 100644 --- a/drivers/dpll/dpll_nl.c +++ b/drivers/dpll/dpll_nl.c @@ -11,11 +11,12 @@ #include <uapi/linux/dpll.h> /* Common nested types */ -const struct nla_policy dpll_pin_parent_device_nl_policy[DPLL_A_PIN_STATE + 1] = { +const struct nla_policy dpll_pin_parent_device_nl_policy[DPLL_A_PIN_PHASE_OFFSET + 1] = { [DPLL_A_PIN_PARENT_ID] = { .type = NLA_U32, }, [DPLL_A_PIN_DIRECTION] = NLA_POLICY_RANGE(NLA_U32, 1, 2), [DPLL_A_PIN_PRIO] = { .type = NLA_U32, }, [DPLL_A_PIN_STATE] = NLA_POLICY_RANGE(NLA_U32, 1, 3), + [DPLL_A_PIN_PHASE_OFFSET] = { .type = NLA_S64, }, }; const struct nla_policy dpll_pin_parent_pin_nl_policy[DPLL_A_PIN_STATE + 1] = { @@ -61,7 +62,7 @@ static const struct nla_policy dpll_pin_get_dump_nl_policy[DPLL_A_PIN_ID + 1] = }; /* DPLL_CMD_PIN_SET - do */ -static const struct nla_policy dpll_pin_set_nl_policy[DPLL_A_PIN_PARENT_PIN + 1] = { +static const struct nla_policy dpll_pin_set_nl_policy[DPLL_A_PIN_PHASE_ADJUST + 1] = { [DPLL_A_PIN_ID] = { .type = NLA_U32, }, [DPLL_A_PIN_FREQUENCY] = { .type = NLA_U64, }, [DPLL_A_PIN_DIRECTION] = NLA_POLICY_RANGE(NLA_U32, 1, 2), @@ -69,6 +70,7 @@ static const struct nla_policy dpll_pin_set_nl_policy[DPLL_A_PIN_PARENT_PIN + 1] [DPLL_A_PIN_STATE] = NLA_POLICY_RANGE(NLA_U32, 1, 3), [DPLL_A_PIN_PARENT_DEVICE] = NLA_POLICY_NESTED(dpll_pin_parent_device_nl_policy), [DPLL_A_PIN_PARENT_PIN] = NLA_POLICY_NESTED(dpll_pin_parent_pin_nl_policy), + [DPLL_A_PIN_PHASE_ADJUST] = { .type = NLA_S32, }, }; /* Ops table for dpll */ @@ -140,7 +142,7 @@ static const struct genl_split_ops dpll_nl_ops[] = { .doit = dpll_nl_pin_set_doit, .post_doit = dpll_pin_post_doit, .policy = dpll_pin_set_nl_policy, - .maxattr = DPLL_A_PIN_PARENT_PIN, + .maxattr = DPLL_A_PIN_PHASE_ADJUST, .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO, }, }; diff --git a/drivers/dpll/dpll_nl.h b/drivers/dpll/dpll_nl.h index 1f67aaed4742d..92d4c9c4f788d 100644 --- a/drivers/dpll/dpll_nl.h +++ b/drivers/dpll/dpll_nl.h @@ -12,7 +12,7 @@ #include <uapi/linux/dpll.h> /* Common nested types */ -extern const struct nla_policy dpll_pin_parent_device_nl_policy[DPLL_A_PIN_STATE + 1]; +extern const struct nla_policy dpll_pin_parent_device_nl_policy[DPLL_A_PIN_PHASE_OFFSET + 1]; extern const struct nla_policy dpll_pin_parent_pin_nl_policy[DPLL_A_PIN_STATE + 1]; int dpll_lock_doit(const struct genl_split_ops *ops, struct sk_buff *skb, |