Searched refs:period_ps (Results 1 – 4 of 4) sorted by relevance
| /linux-5.19.10/drivers/video/fbdev/ |
| D | gxt4500.c | 236 static int calc_pll(int period_ps, struct gxt4500_par *par) in calc_pll() argument
242 if (period_ps < 3333 || period_ps > 200000) in calc_pll()
249 pll_period = DIV_ROUND_UP(period_ps, postdiv); in calc_pll()
257 n = intf * postdiv / period_ps; in calc_pll()
261 t -= period_ps; in calc_pll()
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| /linux-5.19.10/drivers/mtd/nand/raw/gpmi-nand/ |
| D | gpmi-nand.c | 848 unsigned int period_ps, reference_period_ps; in gpmi_nfc_compute_timings() local
884 period_ps = div_u64((u64)NSEC_PER_SEC * 1000, hw->clk_rate); in gpmi_nfc_compute_timings()
886 addr_setup_cycles = TO_CYCLES(sdr->tALS_min, period_ps); in gpmi_nfc_compute_timings()
887 data_setup_cycles = TO_CYCLES(sdr->tDS_min, period_ps); in gpmi_nfc_compute_timings()
888 data_hold_cycles = TO_CYCLES(sdr->tDH_min, period_ps); in gpmi_nfc_compute_timings()
890 busy_timeout_cycles = TO_CYCLES(busy_timeout_ps, period_ps); in gpmi_nfc_compute_timings()
904 if (period_ps > dll_threshold_ps) { in gpmi_nfc_compute_timings()
906 reference_period_ps = period_ps / 2; in gpmi_nfc_compute_timings()
909 reference_period_ps = period_ps; in gpmi_nfc_compute_timings()
912 tRP_ps = data_setup_cycles * period_ps; in gpmi_nfc_compute_timings()
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| /linux-5.19.10/drivers/mmc/host/ |
| D | sdhci-tegra.c | 943 u32 clk_rate_mhz, period_ps, bestcase, worstcase; in tegra_sdhci_post_tuning() local
953 period_ps = USEC_PER_SEC / clk_rate_mhz; in tegra_sdhci_post_tuning()
954 bestcase = period_ps / min_tap_dly; in tegra_sdhci_post_tuning()
955 worstcase = period_ps / max_tap_dly; in tegra_sdhci_post_tuning()
966 avg_tap_dly = (period_ps * 2) / (min_tap_dly + max_tap_dly); in tegra_sdhci_post_tuning()
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| /linux-5.19.10/drivers/comedi/drivers/ |
| D | ni_tio.c | 179 u64 *period_ps) in ni_tio_clock_period_ps() argument
201 *period_ps = counter->clock_period_ps; in ni_tio_clock_period_ps()
217 *period_ps = clock_period_ps; in ni_tio_clock_period_ps()
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