| /Linux-v4.19/drivers/clk/ |
| D | clk-clps711x.c | 48 u32 fref) in _clps711x_clk_init() argument
67 if (((tmp >= 10) && (tmp <= 50)) || !fref) in _clps711x_clk_init()
70 f_pll = fref; in _clps711x_clk_init()
176 u32 fref = 0; in clps711x_clk_init_dt() local
178 WARN_ON(of_property_read_u32(np, "startup-frequency", &fref)); in clps711x_clk_init_dt()
180 clps711x_clk = _clps711x_clk_init(base, fref); in clps711x_clk_init_dt()
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| D | clk-xgene.c | 89 unsigned long fref; in xgene_clk_pll_recalc_rate() local
115 fref = parent_rate / nref; in xgene_clk_pll_recalc_rate()
116 fvco = fref * nfb; in xgene_clk_pll_recalc_rate()
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| /Linux-v4.19/drivers/media/tuners/ |
| D | mt20xx.c | 107 unsigned int fref,lo1,lo1n,lo1a,s,sel,lo1freq, desired_lo1, in mt2032_compute_freq() local
110 fref= 5250 *1000; //5.25MHz in mt2032_compute_freq()
113 lo1=(2*(desired_lo1/1000)+(fref/1000)) / (2*fref/1000); in mt2032_compute_freq()
135 lo1freq=(lo1a+8*lo1n)*fref; in mt2032_compute_freq()
141 lo2=(desired_lo2)/fref; in mt2032_compute_freq()
144 lo2num=((desired_lo2/1000)%(fref/1000))* 3780/(fref/1000); //scale to fit in 32bit arith in mt2032_compute_freq()
145 lo2freq=(lo2a+8*lo2n)*fref + lo2num*(fref/1000)/3780*1000; in mt2032_compute_freq()
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| /Linux-v4.19/drivers/clk/imx/ |
| D | clk-imx27.c | 62 static void __init _mx27_clocks_init(unsigned long fref) in _mx27_clocks_init() argument
67 clk[IMX27_CLK_CKIH] = imx_clk_fixed("ckih", fref); in _mx27_clocks_init()
183 int __init mx27_clocks_init(unsigned long fref) in mx27_clocks_init() argument
187 _mx27_clocks_init(fref); in mx27_clocks_init()
259 u32 fref = 26000000; /* default */ in mx27_clocks_init_dt() local
265 if (!of_property_read_u32(refnp, "clock-frequency", &fref)) { in mx27_clocks_init_dt()
273 _mx27_clocks_init(fref); in mx27_clocks_init_dt()
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| D | clk-imx31.c | 76 static void __init _mx31_clocks_init(void __iomem *base, unsigned long fref) in _mx31_clocks_init() argument
79 clk[ckih] = imx_clk_fixed("ckih", fref); in _mx31_clocks_init()
147 int __init mx31_clocks_init(unsigned long fref) in mx31_clocks_init() argument
155 _mx31_clocks_init(base, fref); in mx31_clocks_init()
221 u32 fref = 26000000; /* default */ in mx31_clocks_init_dt() local
228 if (!of_property_read_u32(osc_np, "clock-frequency", &fref)) { in mx31_clocks_init_dt()
238 _mx31_clocks_init(ccm, fref); in mx31_clocks_init_dt()
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| /Linux-v4.19/arch/arm/mach-imx/ |
| D | common.h | 41 int mx21_clocks_init(unsigned long lref, unsigned long fref);
42 int mx27_clocks_init(unsigned long fref);
43 int mx31_clocks_init(unsigned long fref);
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| D | mach-mx27ads.c | 373 unsigned long fref = 26000000; in mx27ads_timer_init() local
376 fref = 27000000; in mx27ads_timer_init()
378 mx27_clocks_init(fref); in mx27ads_timer_init()
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| /Linux-v4.19/drivers/clk/pistachio/ |
| D | clk-pll.c | 132 pll_get_params(struct pistachio_clk_pll *pll, unsigned long fref, in pll_get_params() argument
138 if (pll->rates[i].fref == fref && pll->rates[i].fout == fout) in pll_get_params()
152 if (i > 0 && pll->rates[i].fref == *parent_rate && in pll_round_rate()
213 vco = params->fref; in pll_gf40lp_frac_set_rate()
221 val = div64_u64(params->fref, params->refdiv); in pll_gf40lp_frac_set_rate()
369 vco = div_u64(params->fref * params->fbdiv, params->refdiv); in pll_gf40lp_laint_set_rate()
374 val = div_u64(params->fref, params->refdiv); in pll_gf40lp_laint_set_rate()
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| D | clk.h | 98 unsigned long long fref; member
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| /Linux-v4.19/arch/m68k/coldfire/ |
| D | m53xx.c | 476 int fref, temp, fout, mfd; in clock_pll() local
479 fref = FREF; in clock_pll()
485 return (fref * mfd / (BUSDIV * 4)); in clock_pll()
498 temp = 100 * fsys / fref; in clock_pll()
502 fout = (fref * mfd / (BUSDIV * 4)); in clock_pll()
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| /Linux-v4.19/drivers/tty/serial/8250/ |
| D | 8250_lpss.c | 66 unsigned long fref = lpss->board->freq, fuart = baud * 16; in byt_set_termios() local
75 fuart *= rounddown_pow_of_two(fref / fuart); in byt_set_termios()
83 rational_best_approximation(fuart, fref, w, w, &m, &n); in byt_set_termios()
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| /Linux-v4.19/sound/soc/codecs/ |
| D | nau8540.c | 556 unsigned int fref, i, fvco_sel; in nau8540_calc_fll_param() local
563 fref = fll_in / fll_pre_scalar[i].param; in nau8540_calc_fll_param()
564 if (fref <= NAU_FREF_MAX) in nau8540_calc_fll_param()
573 if (fref >= fll_ratio[i].param) in nau8540_calc_fll_param()
602 fvco = div_u64(fvco_max << 16, fref * fll_param->ratio); in nau8540_calc_fll_param()
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| D | da7210.c | 212 int fref; member
984 int source, unsigned int fref, unsigned int fout) in da7210_set_dai_pll() argument
998 if ((fref == da7210_pll_div[cnt].fref) && in da7210_set_dai_pll()
1027 dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n", fref); in da7210_set_dai_pll()
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| D | da9055.c | 244 int fref; member
1284 int source, unsigned int fref, unsigned int fout) in da9055_set_dai_pll() argument
1301 if ((fref == da9055_pll_div[cnt].fref) && in da9055_set_dai_pll()
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| D | da732x.c | 1126 int fref, indiv; in da732x_set_dai_pll() local
1164 fref = (da732x->sysclk / indiv); in da732x_set_dai_pll()
1165 div_hi = freq_out / fref; in da732x_set_dai_pll()
1166 frac_div = (u64)(freq_out % fref) * 8192ULL; in da732x_set_dai_pll()
1167 do_div(frac_div, fref); in da732x_set_dai_pll()
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| D | nau8824.c | 1245 unsigned int fref, i, fvco_sel; in nau8824_calc_fll_param() local
1252 fref = fll_in / fll_pre_scalar[i].param; in nau8824_calc_fll_param()
1253 if (fref <= NAU_FREF_MAX) in nau8824_calc_fll_param()
1262 if (fref >= fll_ratio[i].param) in nau8824_calc_fll_param()
1291 fvco = div_u64(fvco_max << 16, fref * fll_param->ratio); in nau8824_calc_fll_param()
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| D | nau8825.c | 1987 unsigned int fref, i, fvco_sel; in nau8825_calc_fll_param() local
1994 fref = fll_in / fll_pre_scalar[i].param; in nau8825_calc_fll_param()
1995 if (fref <= NAU_FREF_MAX) in nau8825_calc_fll_param()
2004 if (fref >= fll_ratio[i].param) in nau8825_calc_fll_param()
2033 fvco = div_u64(fvco_max << 16, fref * fll_param->ratio); in nau8825_calc_fll_param()
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| D | wm5100.c | 48 int fref; member
1872 fll->fref = Fref; in wm5100_set_fll()
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| D | da7213.c | 1388 int source, unsigned int fref, unsigned int fout) in da7213_set_dai_pll() argument
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| D | da7219.c | 1289 int source, unsigned int fref, unsigned int fout) in da7219_set_dai_pll() argument
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| /Linux-v4.19/drivers/gpu/drm/msm/dsi/pll/ |
| D | dsi_pll_14nm.c | 53 u32 fref; /* reference clk */ member
224 pll->in.fref = pll->vco_ref_clk_rate; in dsi_pll_14nm_input_init()
315 u64 fref = pll->vco_ref_clk_rate; in pll_14nm_dec_frac_calc() local
317 DBG("vco_clk_rate=%lld ref_clk_rate=%lld", vco_clk_rate, fref); in pll_14nm_dec_frac_calc()
319 dec_start_multiple = div_u64(vco_clk_rate * multiplier, fref); in pll_14nm_dec_frac_calc()
365 u64 fref = pll->vco_ref_clk_rate; in pll_14nm_calc_vco_count() local
369 data = fref * pin->vco_measure_time; in pll_14nm_calc_vco_count()
380 data = fref * pin->kvco_measure_time; in pll_14nm_calc_vco_count()
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| D | dsi_pll_10nm.c | 152 u64 fref = pll->vco_ref_clk_rate; in dsi_pll_calc_dec_frac() local
162 divider = fref; in dsi_pll_calc_dec_frac()
164 divider = fref * 2; in dsi_pll_calc_dec_frac()
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| /Linux-v4.19/drivers/spi/ |
| D | spi-pxa2xx.c | 786 unsigned long fref = xtal / 2; /* mandatory division by 2, in quark_x1000_get_clk_div() local
789 unsigned long fref1 = fref / 2; /* case 1 */ in quark_x1000_get_clk_div()
790 unsigned long fref2 = fref * 2 / 5; /* case 2 */ in quark_x1000_get_clk_div()
847 if (fref / rate >= 80) { in quark_x1000_get_clk_div()
852 q1 = DIV_ROUND_UP(fref, rate); in quark_x1000_get_clk_div()
856 fssp = (u64)fref * m; in quark_x1000_get_clk_div()
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| /Linux-v4.19/drivers/video/fbdev/ |
| D | tdfxfb.c | 291 int fref = 14318; in do_calc_pll() local
302 int n_estimated = ((freq * (m + 2) << k) / fref) - 2; in do_calc_pll()
312 int f = (fref * (n + 2) / (m + 2)) >> k; in do_calc_pll()
332 *freq_out = (fref * (n + 2) / (m + 2)) >> k; in do_calc_pll()
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| /Linux-v4.19/drivers/net/wireless/ti/wl12xx/ |
| D | main.c | 1964 module_param_named(fref, fref_param, charp, 0);
1965 MODULE_PARM_DESC(fref, "FREF clock: 19.2, 26, 26x, 38.4, 38.4x, 52");
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