diff options
Diffstat (limited to 'include/linux/ptp_clock_kernel.h')
| -rw-r--r-- | include/linux/ptp_clock_kernel.h | 52 |
1 files changed, 22 insertions, 30 deletions
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index 0d68d09bedd1..3d089bd4d5e9 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -68,6 +68,22 @@ struct ptp_system_timestamp { * @n_per_out: The number of programmable periodic signals. * @n_pins: The number of programmable pins. * @pps: Indicates whether the clock supports a PPS callback. + * + * @supported_perout_flags: The set of flags the driver supports for the + * PTP_PEROUT_REQUEST ioctl. The PTP core will + * reject a request with any flag not specified + * here. + * + * @supported_extts_flags: The set of flags the driver supports for the + * PTP_EXTTS_REQUEST ioctl. The PTP core will use + * this list to reject unsupported requests. + * PTP_ENABLE_FEATURE is assumed and does not need to + * be included. If PTP_STRICT_FLAGS is *not* set, + * then both PTP_RISING_EDGE and PTP_FALLING_EDGE + * will be assumed. Note that PTP_STRICT_FLAGS must + * be set if the drivers wants to honor + * PTP_EXTTS_REQUEST2 and any future flags. + * * @pin_config: Array of length 'n_pins'. If the number of * programmable pins is nonzero, then drivers must * allocate and initialize this array. @@ -174,6 +190,8 @@ struct ptp_clock_info { int n_per_out; int n_pins; int pps; + unsigned int supported_perout_flags; + unsigned int supported_extts_flags; struct ptp_pin_desc *pin_config; int (*adjfine)(struct ptp_clock_info *ptp, long scaled_ppm); int (*adjphase)(struct ptp_clock_info *ptp, s32 phase); @@ -459,40 +477,14 @@ static inline ktime_t ptp_convert_timestamp(const ktime_t *hwtstamp, static inline void ptp_read_system_prets(struct ptp_system_timestamp *sts) { - if (sts) { - switch (sts->clockid) { - case CLOCK_REALTIME: - ktime_get_real_ts64(&sts->pre_ts); - break; - case CLOCK_MONOTONIC: - ktime_get_ts64(&sts->pre_ts); - break; - case CLOCK_MONOTONIC_RAW: - ktime_get_raw_ts64(&sts->pre_ts); - break; - default: - break; - } - } + if (sts) + ktime_get_clock_ts64(sts->clockid, &sts->pre_ts); } static inline void ptp_read_system_postts(struct ptp_system_timestamp *sts) { - if (sts) { - switch (sts->clockid) { - case CLOCK_REALTIME: - ktime_get_real_ts64(&sts->post_ts); - break; - case CLOCK_MONOTONIC: - ktime_get_ts64(&sts->post_ts); - break; - case CLOCK_MONOTONIC_RAW: - ktime_get_raw_ts64(&sts->post_ts); - break; - default: - break; - } - } + if (sts) + ktime_get_clock_ts64(sts->clockid, &sts->post_ts); } #endif |