hellcreek_ptp_read
status = hellcreek_ptp_read(hellcreek, ts_reg);
nsh = hellcreek_ptp_read(hellcreek, ts_reg);
nsh = hellcreek_ptp_read(hellcreek, ts_reg);
nsh = hellcreek_ptp_read(hellcreek, ts_reg);
nsh = hellcreek_ptp_read(hellcreek, ts_reg);
nsl = hellcreek_ptp_read(hellcreek, ts_reg);
status = hellcreek_ptp_read(hellcreek, PR_CLOCK_STATUS_C);
nsh = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C);
nsh = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C);
nsh = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C);
nsh = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C);
nsl = hellcreek_ptp_read(hellcreek, PR_SS_SYNC_DATA_C);
u16 hellcreek_ptp_read(struct hellcreek *hellcreek, unsigned int offset);