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Searched refs:prate (Results 1 – 25 of 123) sorted by relevance

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/kernel/linux/linux-5.10/drivers/clk/meson/
Dsclk-div.c42 unsigned long prate, int maxdiv) in sclk_div_getdiv() argument
44 int div = DIV_ROUND_CLOSEST_ULL((u64)prate, rate); in sclk_div_getdiv()
50 unsigned long *prate, in sclk_div_bestdiv() argument
64 return sclk_div_getdiv(hw, rate, *prate, maxdiv); in sclk_div_bestdiv()
78 if (rate * i == *prate) in sclk_div_bestdiv()
94 *prate = best_parent; in sclk_div_bestdiv()
100 unsigned long *prate) in sclk_div_round_rate() argument
106 div = sclk_div_bestdiv(hw, rate, prate, sclk); in sclk_div_round_rate()
108 return DIV_ROUND_UP_ULL((u64)*prate, div); in sclk_div_round_rate()
167 unsigned long prate) in sclk_div_set_rate() argument
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Dclk-cpu-dyndiv.c20 unsigned long prate) in meson_clk_cpu_dyndiv_recalc_rate() argument
25 return divider_recalc_rate(hw, prate, in meson_clk_cpu_dyndiv_recalc_rate()
32 unsigned long *prate) in meson_clk_cpu_dyndiv_round_rate() argument
37 return divider_round_rate(hw, rate, prate, NULL, data->div.width, 0); in meson_clk_cpu_dyndiv_round_rate()
Dclk-regmap.c60 unsigned long prate) in clk_regmap_div_recalc_rate() argument
74 return divider_recalc_rate(hw, prate, val, div->table, div->flags, in clk_regmap_div_recalc_rate()
79 unsigned long *prate) in clk_regmap_div_round_rate() argument
96 return divider_ro_round_rate(hw, rate, prate, div->table, in clk_regmap_div_round_rate()
100 return divider_round_rate(hw, rate, prate, div->table, div->width, in clk_regmap_div_round_rate()
/kernel/linux/linux-5.10/drivers/clk/spear/
Dclk-frac-synth.c44 static unsigned long frac_calc_rate(struct clk_hw *hw, unsigned long prate, in frac_calc_rate() argument
50 prate /= 10000; in frac_calc_rate()
51 prate <<= 14; in frac_calc_rate()
52 prate /= (2 * rtbl[index].div); in frac_calc_rate()
53 prate *= 10000; in frac_calc_rate()
55 return prate; in frac_calc_rate()
59 unsigned long *prate) in clk_frac_round_rate() argument
64 return clk_round_rate_index(hw, drate, *prate, frac_calc_rate, in clk_frac_round_rate()
96 unsigned long prate) in clk_frac_set_rate() argument
103 clk_round_rate_index(hw, drate, prate, frac_calc_rate, frac->rtbl_cnt, in clk_frac_set_rate()
Dclk-vco-pll.c70 unsigned long prate, int index, unsigned long *pll_rate) in pll_calc_rate() argument
72 unsigned long rate = prate; in pll_calc_rate()
85 unsigned long *prate, int *index) in clk_pll_round_rate_index() argument
92 if (!prate) { in clk_pll_round_rate_index()
99 vco_prev_rate = *prate; in clk_pll_round_rate_index()
100 *prate = pll_calc_rate(pll->vco->rtbl, vco_parent_rate, *index, in clk_pll_round_rate_index()
106 *prate = vco_prev_rate; in clk_pll_round_rate_index()
117 unsigned long *prate) in clk_pll_round_rate() argument
121 return clk_pll_round_rate_index(hw, drate, prate, &unused); in clk_pll_round_rate()
145 unsigned long prate) in clk_pll_set_rate() argument
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Dclk-gpt-synth.c34 static unsigned long gpt_calc_rate(struct clk_hw *hw, unsigned long prate, in gpt_calc_rate() argument
40 prate /= ((1 << (rtbl[index].nscale + 1)) * (rtbl[index].mscale + 1)); in gpt_calc_rate()
42 return prate; in gpt_calc_rate()
46 unsigned long *prate) in clk_gpt_round_rate() argument
51 return clk_round_rate_index(hw, drate, *prate, gpt_calc_rate, in clk_gpt_round_rate()
81 unsigned long prate) in clk_gpt_set_rate() argument
88 clk_round_rate_index(hw, drate, prate, gpt_calc_rate, gpt->rtbl_cnt, in clk_gpt_set_rate()
Dclk-aux-synth.c44 static unsigned long aux_calc_rate(struct clk_hw *hw, unsigned long prate, in aux_calc_rate() argument
51 return (((prate / 10000) * rtbl[index].xscale) / in aux_calc_rate()
56 unsigned long *prate) in clk_aux_round_rate() argument
61 return clk_round_rate_index(hw, drate, *prate, aux_calc_rate, in clk_aux_round_rate()
100 unsigned long prate) in clk_aux_set_rate() argument
107 clk_round_rate_index(hw, drate, prate, aux_calc_rate, aux->rtbl_cnt, in clk_aux_set_rate()
/kernel/linux/linux-5.10/drivers/clk/qcom/
Dclk-alpha-pll.c409 alpha_pll_calc_rate(u64 prate, u32 l, u32 a, u32 alpha_width) in alpha_pll_calc_rate() argument
411 return (prate * l) + ((prate * a) >> ALPHA_SHIFT(alpha_width)); in alpha_pll_calc_rate()
415 alpha_pll_round_rate(unsigned long rate, unsigned long prate, u32 *l, u64 *a, in alpha_pll_round_rate() argument
422 remainder = do_div(quotient, prate); in alpha_pll_round_rate()
433 remainder = do_div(quotient, prate); in alpha_pll_round_rate()
439 return alpha_pll_calc_rate(prate, *l, *a, alpha_width); in alpha_pll_round_rate()
459 u64 a = 0, prate = parent_rate; in clk_alpha_pll_recalc_rate() local
480 return alpha_pll_calc_rate(prate, l, a, alpha_width); in clk_alpha_pll_recalc_rate()
538 unsigned long prate, in __clk_alpha_pll_set_rate() argument
546 rate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width); in __clk_alpha_pll_set_rate()
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Dclk-regmap-divider.c19 unsigned long *prate) in div_round_ro_rate() argument
29 return divider_ro_round_rate(hw, rate, prate, NULL, divider->width, in div_round_ro_rate()
34 unsigned long *prate) in div_round_rate() argument
38 return divider_round_rate(hw, rate, prate, NULL, divider->width, in div_round_rate()
Dclk-regmap-mux-div.c125 unsigned long prate, u32 src) in __mux_div_set_rate_and_parent() argument
187 unsigned long rate, unsigned long prate) in mux_div_set_rate() argument
191 return __mux_div_set_rate_and_parent(hw, rate, prate, md->src); in mux_div_set_rate()
195 unsigned long prate, u8 index) in mux_div_set_rate_and_parent() argument
199 return __mux_div_set_rate_and_parent(hw, rate, prate, in mux_div_set_rate_and_parent()
203 static unsigned long mux_div_recalc_rate(struct clk_hw *hw, unsigned long prate) in mux_div_recalc_rate() argument
/kernel/linux/linux-5.10/drivers/rtc/
Drtc-ac100.c120 unsigned long prate) in ac100_clkout_recalc_rate() argument
128 if (prate != AC100_RTC_32K_RATE) { in ac100_clkout_recalc_rate()
131 prate = divider_recalc_rate(hw, prate, div, in ac100_clkout_recalc_rate()
138 return divider_recalc_rate(hw, prate, div, NULL, in ac100_clkout_recalc_rate()
144 unsigned long prate) in ac100_clkout_round_rate() argument
149 if (prate == AC100_RTC_32K_RATE) in ac100_clkout_round_rate()
150 return divider_round_rate(hw, rate, &prate, NULL, in ac100_clkout_round_rate()
155 tmp_prate = DIV_ROUND_UP(prate, ac100_clkout_prediv[i].val); in ac100_clkout_round_rate()
178 unsigned long tmp, prate; in ac100_clkout_determine_rate() local
200 prate = clk_hw_get_rate(parent); in ac100_clkout_determine_rate()
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/kernel/linux/linux-5.10/drivers/clk/x86/
Dclk-cgu.c153 unsigned long *prate) in lgm_clk_divider_round_rate() argument
157 return divider_round_rate(hw, rate, prate, divider->table, in lgm_clk_divider_round_rate()
163 unsigned long prate) in lgm_clk_divider_set_rate() argument
169 value = divider_get_val(rate, prate, divider->table, in lgm_clk_divider_set_rate()
423 u64 prate; in lgm_clk_ddiv_recalc_rate() local
431 prate = (u64)parent_rate; in lgm_clk_ddiv_recalc_rate()
432 do_div(prate, div0); in lgm_clk_ddiv_recalc_rate()
433 do_div(prate, div1); in lgm_clk_ddiv_recalc_rate()
436 do_div(prate, ddiv->div); in lgm_clk_ddiv_recalc_rate()
437 prate *= ddiv->mult; in lgm_clk_ddiv_recalc_rate()
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Dclk-cgu-pll.c24 lgm_pll_calc_rate(unsigned long prate, unsigned int mult, in lgm_pll_calc_rate() argument
29 rate64 = prate; in lgm_pll_calc_rate()
39 static unsigned long lgm_pll_recalc_rate(struct clk_hw *hw, unsigned long prate) in lgm_pll_recalc_rate() argument
54 return lgm_pll_calc_rate(prate, mult, div, frac, BIT(24)); in lgm_pll_recalc_rate()
/kernel/linux/linux-5.10/drivers/clk/samsung/
Dclk-cpu.c106 unsigned long drate, unsigned long *prate) in exynos_cpuclk_round_rate() argument
109 *prate = clk_hw_round_rate(parent, drate); in exynos_cpuclk_round_rate()
110 return *prate; in exynos_cpuclk_round_rate()
159 while ((cfg_data->prate * 1000) != ndata->new_rate) { in exynos_cpuclk_pre_rate_change()
160 if (cfg_data->prate == 0) in exynos_cpuclk_pre_rate_change()
236 while ((cfg_data->prate * 1000) != ndata->new_rate) { in exynos_cpuclk_post_rate_change()
237 if (cfg_data->prate == 0) in exynos_cpuclk_post_rate_change()
287 while ((cfg_data->prate * 1000) != ndata->new_rate) { in exynos5433_cpuclk_pre_rate_change()
288 if (cfg_data->prate == 0) in exynos5433_cpuclk_pre_rate_change()
/kernel/linux/linux-5.10/drivers/clk/
Dclk-vt8500.c132 unsigned long *prate) in vt8500_dclk_round_rate() argument
140 divisor = *prate / rate; in vt8500_dclk_round_rate()
143 if (rate * divisor < *prate) in vt8500_dclk_round_rate()
154 return *prate / divisor; in vt8500_dclk_round_rate()
598 unsigned long *prate) in vtwm_pll_round_rate() argument
607 ret = vt8500_find_pll_bits(rate, *prate, &mul, &div1); in vtwm_pll_round_rate()
609 round_rate = VT8500_BITS_TO_FREQ(*prate, mul, div1); in vtwm_pll_round_rate()
612 ret = wm8650_find_pll_bits(rate, *prate, &mul, &div1, &div2); in vtwm_pll_round_rate()
614 round_rate = WM8650_BITS_TO_FREQ(*prate, mul, div1, div2); in vtwm_pll_round_rate()
617 ret = wm8750_find_pll_bits(rate, *prate, &filter, &mul, &div1, &div2); in vtwm_pll_round_rate()
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Dclk-divider.c346 unsigned long rate, unsigned long *prate, in divider_round_rate_parent() argument
352 div = clk_divider_bestdiv(hw, parent, rate, prate, table, width, flags); in divider_round_rate_parent()
354 return DIV_ROUND_UP_ULL((u64)*prate, div); in divider_round_rate_parent()
359 unsigned long rate, unsigned long *prate, in divider_ro_round_rate_parent() argument
372 *prate = clk_hw_round_rate(parent, rate * div); in divider_ro_round_rate_parent()
375 return DIV_ROUND_UP_ULL((u64)*prate, div); in divider_ro_round_rate_parent()
381 unsigned long *prate) in clk_divider_round_rate() argument
392 return divider_ro_round_rate(hw, rate, prate, divider->table, in clk_divider_round_rate()
397 return divider_round_rate(hw, rate, prate, divider->table, in clk_divider_round_rate()
/kernel/linux/linux-5.10/drivers/clk/axs10x/
Di2s_pll_clock.c89 static const struct i2s_pll_cfg *i2s_pll_get_cfg(unsigned long prate) in i2s_pll_get_cfg() argument
91 switch (prate) { in i2s_pll_get_cfg()
115 unsigned long *prate) in i2s_pll_round_rate() argument
118 const struct i2s_pll_cfg *pll_cfg = i2s_pll_get_cfg(*prate); in i2s_pll_round_rate()
122 dev_err(clk->dev, "invalid parent rate=%ld\n", *prate); in i2s_pll_round_rate()
/kernel/linux/linux-5.10/drivers/gpu/drm/pl111/
Dpl111_display.c447 unsigned long *prate, bool set_parent) in pl111_clk_div_choose_div() argument
461 this_prate = *prate; in pl111_clk_div_choose_div()
472 *prate = best_prate; in pl111_clk_div_choose_div()
477 unsigned long *prate) in pl111_clk_div_round_rate() argument
479 int div = pl111_clk_div_choose_div(hw, rate, prate, true); in pl111_clk_div_round_rate()
481 return DIV_ROUND_UP_ULL(*prate, div); in pl111_clk_div_round_rate()
485 unsigned long prate) in pl111_clk_div_recalc_rate() argument
493 return prate; in pl111_clk_div_recalc_rate()
500 return DIV_ROUND_UP_ULL(prate, div); in pl111_clk_div_recalc_rate()
504 unsigned long prate) in pl111_clk_div_set_rate() argument
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/kernel/linux/linux-5.10/drivers/clk/rockchip/
Dclk-pll.c65 unsigned long drate, unsigned long *prate) in rockchip_pll_round_rate() argument
164 unsigned long prate) in rockchip_rk3036_pll_recalc_rate() argument
168 u64 rate64 = prate; in rockchip_rk3036_pll_recalc_rate()
177 u64 frac_rate64 = prate * cur.frac; in rockchip_rk3036_pll_recalc_rate()
249 unsigned long prate) in rockchip_rk3036_pll_set_rate() argument
255 __func__, __clk_get_name(hw->clk), drate, prate); in rockchip_rk3036_pll_set_rate()
401 unsigned long prate) in rockchip_rk3066_pll_recalc_rate() argument
405 u64 rate64 = prate; in rockchip_rk3066_pll_recalc_rate()
412 return prate; in rockchip_rk3066_pll_recalc_rate()
484 unsigned long prate) in rockchip_rk3066_pll_set_rate() argument
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/kernel/linux/linux-5.10/drivers/clk/imx/
Dclk-pllv3.c120 unsigned long *prate) in clk_pllv3_round_rate() argument
122 unsigned long parent_rate = *prate; in clk_pllv3_round_rate()
168 unsigned long *prate) in clk_pllv3_sys_round_rate() argument
170 unsigned long parent_rate = *prate; in clk_pllv3_sys_round_rate()
229 unsigned long *prate) in clk_pllv3_av_round_rate() argument
231 unsigned long parent_rate = *prate; in clk_pllv3_av_round_rate()
358 unsigned long *prate) in clk_pllv3_vf610_round_rate() argument
360 struct clk_pllv3_vf610_mf mf = clk_pllv3_vf610_rate_to_mf(*prate, rate); in clk_pllv3_vf610_round_rate()
362 return clk_pllv3_vf610_mf_to_rate(*prate, mf); in clk_pllv3_vf610_round_rate()
/kernel/linux/linux-5.10/drivers/gpu/drm/atmel-hlcdc/
Datmel_hlcdc_crtc.c73 unsigned long prate; in atmel_hlcdc_crtc_mode_set_nofb() local
102 prate = clk_get_rate(crtc->dc->hlcdc->sys_clk); in atmel_hlcdc_crtc_mode_set_nofb()
105 prate *= 2; in atmel_hlcdc_crtc_mode_set_nofb()
110 div = DIV_ROUND_UP(prate, mode_rate); in atmel_hlcdc_crtc_mode_set_nofb()
116 prate /= 2; in atmel_hlcdc_crtc_mode_set_nofb()
117 div = DIV_ROUND_UP(prate, mode_rate); in atmel_hlcdc_crtc_mode_set_nofb()
121 int div_low = prate / mode_rate; in atmel_hlcdc_crtc_mode_set_nofb()
124 (10 * (prate / div_low - mode_rate) < in atmel_hlcdc_crtc_mode_set_nofb()
125 (mode_rate - prate / div))) in atmel_hlcdc_crtc_mode_set_nofb()
/kernel/linux/linux-5.10/drivers/clk/zte/
Dclk.c79 unsigned long *prate) in zx_pll_round_rate() argument
242 unsigned long *prate) in zx_audio_round_rate() argument
246 if (rate * 2 > *prate) in zx_audio_round_rate()
249 reg = calc_reg(*prate, rate); in zx_audio_round_rate()
250 return calc_rate(reg, *prate); in zx_audio_round_rate()
405 unsigned long *prate) in zx_audio_div_round_rate() argument
410 audio_calc_reg(zx_audio_div, &divt, rate, *prate); in zx_audio_div_round_rate()
412 return audio_calc_rate(zx_audio_div, divt.frac_reg, divt.int_reg, *prate); in zx_audio_div_round_rate()
/kernel/linux/linux-5.10/drivers/clk/sunxi-ng/
Dccu_gate.c88 unsigned long *prate) in ccu_gate_round_rate() argument
101 *prate = clk_hw_round_rate(clk_hw_get_parent(hw), best_parent); in ccu_gate_round_rate()
104 return *prate / div; in ccu_gate_round_rate()
/kernel/linux/linux-5.10/drivers/clk/zynqmp/
Ddivider.c165 unsigned long *prate) in zynqmp_clk_divider_round_rate() argument
189 return DIV_ROUND_UP_ULL((u64)*prate, bestdiv); in zynqmp_clk_divider_round_rate()
192 bestdiv = zynqmp_divider_get_val(*prate, rate, divider->flags); in zynqmp_clk_divider_round_rate()
205 bestdiv = rate % *prate ? 1 : bestdiv; in zynqmp_clk_divider_round_rate()
208 *prate = rate * bestdiv; in zynqmp_clk_divider_round_rate()
/kernel/linux/linux-5.10/drivers/clk/h8300/
Dclk-h8s2678.c38 unsigned long *prate) in pll_round_rate() argument
49 offset[i] = abs(rate - (*prate * (1 << i))); in pll_round_rate()
56 return *prate * (1 << m); in pll_round_rate()

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