diff options
| author | Sergey Temerkhanov <sergey.temerkhanov@intel.com> | 2024-08-30 14:07:23 +0300 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2024-10-01 21:11:38 +0300 |
| commit | 5a4f45c435fadecd09497a7b9931f668a93db3cf (patch) | |
| tree | 3c0bf759444a880d3d98d926483c2cdcb961a5a1 /drivers/net/ethernet/intel/ice/ice_ptp_hw.h | |
| parent | ebb2693f8fbdb444e01ac6b6b50282aaabc96e77 (diff) | |
| download | linux-5a4f45c435fadecd09497a7b9931f668a93db3cf.tar.xz | |
ice: Enable 1PPS out from CGU for E825C products
Implement configuring 1PPS signal output from CGU. Use maximal amplitude
because Linux PTP pin API does not have any way for user to set signal
level.
This change is necessary for E825C products to properly output any
signal from 1PPS pin.
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Signed-off-by: Sergey Temerkhanov <sergey.temerkhanov@intel.com>
Co-developed-by: Karol Kolacinski <karol.kolacinski@intel.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp_hw.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_hw.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h index ff98f76969e3..fc946fcd28b9 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h @@ -331,6 +331,7 @@ extern const struct ice_vernier_info_e82x e822_vernier[NUM_ICE_PTP_LNK_SPD]; /* Device agnostic functions */ u8 ice_get_ptp_src_clock_index(struct ice_hw *hw); +int ice_cgu_cfg_pps_out(struct ice_hw *hw, bool enable); bool ice_ptp_lock(struct ice_hw *hw); void ice_ptp_unlock(struct ice_hw *hw); void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd); |