Searched refs:period_ps (Results 1 – 4 of 4) sorted by relevance
| /Linux-v4.19/drivers/mtd/nand/raw/gpmi-nand/ |
| D | gpmi-lib.c | 382 unsigned int period_ps, reference_period_ps; in gpmi_nfc_compute_timings() local
405 period_ps = div_u64((u64)NSEC_PER_SEC * 1000, hw->clk_rate); in gpmi_nfc_compute_timings()
407 addr_setup_cycles = TO_CYCLES(sdr->tALS_min, period_ps); in gpmi_nfc_compute_timings()
408 data_setup_cycles = TO_CYCLES(sdr->tDS_min, period_ps); in gpmi_nfc_compute_timings()
409 data_hold_cycles = TO_CYCLES(sdr->tDH_min, period_ps); in gpmi_nfc_compute_timings()
410 busy_timeout_cycles = TO_CYCLES(sdr->tWB_max + sdr->tR_max, period_ps); in gpmi_nfc_compute_timings()
424 if (period_ps > dll_threshold_ps) { in gpmi_nfc_compute_timings()
426 reference_period_ps = period_ps / 2; in gpmi_nfc_compute_timings()
429 reference_period_ps = period_ps; in gpmi_nfc_compute_timings()
432 tRP_ps = data_setup_cycles * period_ps; in gpmi_nfc_compute_timings()
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| /Linux-v4.19/drivers/video/fbdev/ |
| D | gxt4500.c | 235 static int calc_pll(int period_ps, struct gxt4500_par *par) in calc_pll() argument
241 if (period_ps < 3333 || period_ps > 200000) in calc_pll()
248 pll_period = DIV_ROUND_UP(period_ps, postdiv); in calc_pll()
256 n = intf * postdiv / period_ps; in calc_pll()
260 t -= period_ps; in calc_pll()
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| /Linux-v4.19/drivers/mmc/host/ |
| D | meson-gx-mmc.c | 217 unsigned long period_ps, p, d; in meson_mmc_clk_get_phase() local
226 period_ps = DIV_ROUND_UP((unsigned long)NSEC_PER_SEC * 1000, in meson_mmc_clk_get_phase()
229 degrees += d * mmc->delay_step_ps * 360 / period_ps; in meson_mmc_clk_get_phase()
258 unsigned long period_ps, d = 0, r; in meson_mmc_clk_set_phase() local
266 period_ps = DIV_ROUND_UP((unsigned long)NSEC_PER_SEC * 1000, in meson_mmc_clk_set_phase()
273 d = DIV_ROUND_CLOSEST(r * period_ps, in meson_mmc_clk_set_phase()
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| /Linux-v4.19/drivers/staging/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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