diff options
| -rw-r--r-- | drivers/ptp/ptp_ocp.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 56b04a7bba3a..d8cefc89a588 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -970,13 +970,25 @@ ptp_ocp_verify(struct ptp_clock_info *ptp_info, unsigned pin, struct ptp_ocp *bp = container_of(ptp_info, struct ptp_ocp, ptp_info); char buf[16]; - if (func != PTP_PF_PEROUT) + switch (func) { + case PTP_PF_NONE: + sprintf(buf, "IN: None"); + break; + case PTP_PF_EXTTS: + /* Allow timestamps, but require sysfs configuration. */ + return 0; + case PTP_PF_PEROUT: + /* channel 0 is 1PPS from PHC. + * channels 1..4 are the frequency generators. + */ + if (chan) + sprintf(buf, "OUT: GEN%d", chan); + else + sprintf(buf, "OUT: PHC"); + break; + default: return -EOPNOTSUPP; - - if (chan) - sprintf(buf, "OUT: GEN%d", chan); - else - sprintf(buf, "OUT: PHC"); + } return ptp_ocp_sma_store(bp, buf, pin + 1); } @@ -2922,7 +2934,7 @@ _signal_summary_show(struct seq_file *s, struct ptp_ocp *bp, int nr) return; on = signal->running; - sprintf(label, "GEN%d", nr); + sprintf(label, "GEN%d", nr + 1); seq_printf(s, "%7s: %s, period:%llu duty:%d%% phase:%llu pol:%d", label, on ? " ON" : "OFF", signal->period, signal->duty, signal->phase, @@ -2947,7 +2959,7 @@ _frequency_summary_show(struct seq_file *s, int nr, if (!reg) return; - sprintf(label, "FREQ%d", nr); + sprintf(label, "FREQ%d", nr + 1); val = ioread32(®->ctrl); on = val & 1; val = (val >> 8) & 0xff; |