| /linux/drivers/clk/ |
| H A D | clk-multiplier.c | 15 static inline u32 clk_mult_readl(struct clk_multiplier *mult) in clk_mult_readl() argument
17 if (mult->flags & CLK_MULTIPLIER_BIG_ENDIAN) in clk_mult_readl()
18 return ioread32be(mult->reg); in clk_mult_readl()
20 return readl(mult->reg); in clk_mult_readl()
23 static inline void clk_mult_writel(struct clk_multiplier *mult, u32 val) in clk_mult_writel() argument
25 if (mult->flags & CLK_MULTIPLIER_BIG_ENDIAN) in clk_mult_writel()
26 iowrite32be(val, mult->reg); in clk_mult_writel()
28 writel(val, mult->reg); in clk_mult_writel()
31 static unsigned long __get_mult(struct clk_multiplier *mult, in __get_mult() argument
35 if (mult->flags & CLK_MULTIPLIER_ROUND_CLOSEST) in __get_mult()
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| H A D | clk-fixed-factor.c | 28 rate = (unsigned long long int)parent_rate * fix->mult; in clk_factor_recalc_rate()
41 best_parent = (req->rate / fix->mult) * fix->div; in clk_factor_determine_rate()
45 req->rate = (req->best_parent_rate / fix->div) * fix->mult; in clk_factor_determine_rate()
97 unsigned long flags, unsigned int mult, unsigned int div, in __clk_hw_register_fixed_factor() argument
118 fix->mult = mult; in __clk_hw_register_fixed_factor()
167 unsigned int mult, unsigned int div) in devm_clk_hw_register_fixed_factor_index() argument
172 flags, mult, div, 0, 0, true); in devm_clk_hw_register_fixed_factor_index()
191 unsigned long flags, unsigned int mult, unsigned int div) in devm_clk_hw_register_fixed_factor_parent_hw() argument
196 &pdata, flags, mult, div, 0, 0, true); in devm_clk_hw_register_fixed_factor_parent_hw()
202 unsigned long flags, unsigned int mult, unsigned int div) in clk_hw_register_fixed_factor_parent_hw() argument
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| H A D | clk-eyeq.c | 95 unsigned int mult; member
138 static void eqc_pll_downshift_factors(unsigned long *mult, unsigned long *div) in eqc_pll_downshift_factors() argument
144 static_assert(sizeof_field(struct clk_fixed_factor, mult) == sizeof(unsigned int)); in eqc_pll_downshift_factors()
148 if (*mult <= UINT_MAX && *div <= UINT_MAX) in eqc_pll_downshift_factors()
156 biggest = max(*mult, *div); in eqc_pll_downshift_factors()
159 *mult >>= shift; in eqc_pll_downshift_factors()
163 static int eqc_pll_parse_registers(u32 r0, u32 r1, unsigned long *mult, in eqc_pll_parse_registers() argument
169 *mult = 1; in eqc_pll_parse_registers()
178 *mult = FIELD_GET(PCSR0_INTIN, r0); in eqc_pll_parse_registers()
186 *mult = *mult * (1ULL << 20) + FIELD_GET(PCSR1_FRAC_IN, r1); in eqc_pll_parse_registers()
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| H A D | clk-gemini.c | 279 unsigned int mult, div; in gemini_clk_probe() local
327 mult = 1; in gemini_clk_probe()
330 mult = 3; in gemini_clk_probe()
333 hw = clk_hw_register_fixed_factor(NULL, "secdiv", "ahb", 0, mult, div); in gemini_clk_probe()
358 mult = 1; in gemini_clk_probe()
396 unsigned int mult, div; in gemini_cc_init() local
442 mult = 13 + ((val >> AHBSPEED_SHIFT) & AHBSPEED_MASK); in gemini_cc_init()
446 mult *= 2; in gemini_cc_init()
447 hw = clk_hw_register_fixed_factor(NULL, "vco", "xtal", 0, mult, div); in gemini_cc_init()
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| /linux/drivers/clk/renesas/ |
| H A D | rcar-gen3-cpg.c | 56 unsigned int mult; in cpg_pll_clk_recalc_rate() local
58 mult = FIELD_GET(CPG_PLLnCR_STC_MASK, readl(pll_clk->pllcr_reg)) + 1; in cpg_pll_clk_recalc_rate()
60 return parent_rate * mult * pll_clk->fixed_mult; in cpg_pll_clk_recalc_rate()
67 unsigned int min_mult, max_mult, mult; in cpg_pll_clk_determine_rate() local
76 mult = DIV_ROUND_CLOSEST_ULL(req->rate, prate); in cpg_pll_clk_determine_rate()
77 mult = clamp(mult, min_mult, max_mult); in cpg_pll_clk_determine_rate()
79 req->rate = prate * mult; in cpg_pll_clk_determine_rate()
87 unsigned int mult, i; in cpg_pll_clk_set_rate() local
90 mult = DIV_ROUND_CLOSEST_ULL(rate, parent_rate * pll_clk->fixed_mult); in cpg_pll_clk_set_rate()
91 mult = clamp(mult, 1U, 128U); in cpg_pll_clk_set_rate()
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| H A D | rcar-gen2-cpg.c | 57 unsigned int mult; in cpg_z_clk_recalc_rate() local
61 mult = 32 - val; in cpg_z_clk_recalc_rate()
63 return div_u64((u64)parent_rate * mult, 32); in cpg_z_clk_recalc_rate()
70 unsigned int min_mult, max_mult, mult; in cpg_z_clk_determine_rate() local
77 mult = div64_ul(req->rate * 32ULL, prate); in cpg_z_clk_determine_rate()
78 mult = clamp(mult, min_mult, max_mult); in cpg_z_clk_determine_rate()
80 req->rate = div_u64((u64)prate * mult, 32); in cpg_z_clk_determine_rate()
88 unsigned int mult; in cpg_z_clk_set_rate() local
92 mult = div64_ul(rate * 32ULL, parent_rate); in cpg_z_clk_set_rate()
93 mult = clamp(mult, 1U, 32U); in cpg_z_clk_set_rate()
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| H A D | clk-sh73a0.c | 78 unsigned int mult = 1; in sh73a0_cpg_register_clock() local
109 mult = ((readl(enable_reg) >> 24) & 0x3f) + 1; in sh73a0_cpg_register_clock()
113 mult *= 2; in sh73a0_cpg_register_clock()
121 mult = readl(dsi_reg); in sh73a0_cpg_register_clock()
122 if (!(mult & 0x8000)) in sh73a0_cpg_register_clock()
123 mult = 1; in sh73a0_cpg_register_clock()
125 mult = (mult & 0x3f) + 1; in sh73a0_cpg_register_clock()
151 mult, div); in sh73a0_cpg_register_clock()
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| H A D | rcar-gen4-cpg.c | 282 unsigned int mult = 32 - field_get(zclk->mask, readl(zclk->reg)); in cpg_z_clk_recalc_rate() local
284 return DIV_ROUND_CLOSEST_ULL((u64)parent_rate * mult, in cpg_z_clk_recalc_rate()
292 unsigned int min_mult, max_mult, mult; in cpg_z_clk_determine_rate() local
312 mult = DIV_ROUND_CLOSEST_ULL(rate * 32ULL, prate); in cpg_z_clk_determine_rate()
313 mult = clamp(mult, min_mult, max_mult); in cpg_z_clk_determine_rate()
315 req->rate = DIV_ROUND_CLOSEST_ULL((u64)prate * mult, 32); in cpg_z_clk_determine_rate()
323 unsigned int mult; in cpg_z_clk_set_rate() local
326 mult = DIV64_U64_ROUND_CLOSEST(rate * 32ULL * zclk->fixed_div, in cpg_z_clk_set_rate()
328 mult = clamp(mult, 1U, 32U); in cpg_z_clk_set_rate()
334 field_prep(zclk->mask, 32 - mult)); in cpg_z_clk_set_rate()
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| H A D | clk-rz.c | 51 unsigned mult; in rz_cpg_register_clock() local
58 mult = cpg_mode ? (32 / 4) : 30; in rz_cpg_register_clock()
60 return clk_register_fixed_factor(NULL, name, parent_name, 0, mult, 1); in rz_cpg_register_clock()
78 mult = frqcr_tab[val]; in rz_cpg_register_clock()
79 return clk_register_fixed_factor(NULL, name, "pll", 0, mult, 3); in rz_cpg_register_clock()
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| H A D | clk-r8a73a4.c | 64 unsigned int mult = 1; in r8a73a4_cpg_register_clock() local
95 mult = ((value >> 24) & 0x7f) + 1; in r8a73a4_cpg_register_clock()
103 mult = ((value >> 24) & 0x7f) + 1; in r8a73a4_cpg_register_clock()
148 mult = ((value >> 24) & 0x7f) + 1; in r8a73a4_cpg_register_clock()
158 mult = 0x20 - ((readl(base + CPG_FRQCRC) >> shift) & 0x1f); in r8a73a4_cpg_register_clock()
177 mult, div); in r8a73a4_cpg_register_clock()
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| /linux/drivers/clk/imx/ |
| H A D | clk-pllv4.c | 82 u32 mult, mfn, mfd; in clk_pllv4_recalc_rate() local
85 mult = readl_relaxed(pll->base + pll->cfg_offset); in clk_pllv4_recalc_rate()
86 mult &= BM_PLL_MULT; in clk_pllv4_recalc_rate()
87 mult >>= BP_PLL_MULT; in clk_pllv4_recalc_rate()
95 return (parent_rate * mult) + (u32)temp64; in clk_pllv4_recalc_rate()
107 u32 mult; in clk_pllv4_determine_rate() local
112 mult = temp64; in clk_pllv4_determine_rate()
113 if (mult >= pllv4_mult_range[1] && in clk_pllv4_determine_rate()
114 mult <= pllv4_mult_range[0]) { in clk_pllv4_determine_rate()
115 round_rate = parent_rate * mult; in clk_pllv4_determine_rate()
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| /linux/drivers/clk/mvebu/ |
| H A D | orion.c | 60 int *mult, int *div) in mv88f5181_get_clk_ratio() argument
65 *mult = 1; in mv88f5181_get_clk_ratio()
68 *mult = 1; in mv88f5181_get_clk_ratio()
71 *mult = 0; in mv88f5181_get_clk_ratio()
128 int *mult, int *div) in mv88f5182_get_clk_ratio() argument
133 *mult = 1; in mv88f5182_get_clk_ratio()
136 *mult = 1; in mv88f5182_get_clk_ratio()
139 *mult = 0; in mv88f5182_get_clk_ratio()
185 int *mult, int *div) in mv88f5281_get_clk_ratio() argument
190 *mult = 1; in mv88f5281_get_clk_ratio()
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| H A D | mv98dx3236.c | 118 void __iomem *sar, int id, int *mult, int *div) in mv98dx3236_get_clk_ratio() argument
126 *mult = mv98dx4251_cpu_ddr_ratios[opt][0]; in mv98dx3236_get_clk_ratio()
129 *mult = mv98dx3236_cpu_ddr_ratios[opt][0]; in mv98dx3236_get_clk_ratio()
135 *mult = mv98dx4251_cpu_mpll_ratios[opt][0]; in mv98dx3236_get_clk_ratio()
138 *mult = mv98dx3236_cpu_mpll_ratios[opt][0]; in mv98dx3236_get_clk_ratio()
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| /linux/drivers/clk/sunxi/ |
| H A D | clk-sun4i-pll3.c | 24 struct clk_multiplier *mult; in sun4i_a10_pll3_setup() local
48 mult = kzalloc_obj(*mult); in sun4i_a10_pll3_setup()
49 if (!mult) in sun4i_a10_pll3_setup()
52 mult->reg = reg; in sun4i_a10_pll3_setup()
53 mult->shift = SUN4I_A10_PLL3_DIV_SHIFT; in sun4i_a10_pll3_setup()
54 mult->width = SUN4I_A10_PLL3_DIV_WIDTH; in sun4i_a10_pll3_setup()
55 mult->lock = &sun4i_a10_pll3_lock; in sun4i_a10_pll3_setup()
60 &mult->hw, &clk_multiplier_ops, in sun4i_a10_pll3_setup()
80 kfree(mult); in sun4i_a10_pll3_setup()
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| H A D | clk-a10-pll2.c | 44 struct clk_multiplier *mult; in sun4i_pll2_setup() local
83 mult = kzalloc_obj(struct clk_multiplier); in sun4i_pll2_setup()
84 if (!mult) in sun4i_pll2_setup()
87 mult->reg = reg; in sun4i_pll2_setup()
88 mult->shift = SUN4I_PLL2_N_SHIFT; in sun4i_pll2_setup()
89 mult->width = 7; in sun4i_pll2_setup()
90 mult->flags = CLK_MULTIPLIER_ZERO_BYPASS | in sun4i_pll2_setup()
92 mult->lock = &sun4i_a10_pll2_lock; in sun4i_pll2_setup()
98 &mult->hw, &clk_multiplier_ops, in sun4i_pll2_setup()
168 kfree(mult); in sun4i_pll2_setup()
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| /linux/drivers/iio/common/inv_sensors/ |
| H A D | inv_sensors_timestamp.c | 52 ts->mult = chip->init_period / chip->clock_period; in inv_sensors_timestamp_init()
63 uint32_t mult; in inv_sensors_timestamp_update_odr() local
69 mult = period / ts->chip.clock_period; in inv_sensors_timestamp_update_odr()
70 if (mult != ts->mult) in inv_sensors_timestamp_update_odr()
71 ts->new_mult = mult; in inv_sensors_timestamp_update_odr()
86 period_min = ts->min_period * ts->mult; in inv_validate_period()
87 period_max = ts->max_period * ts->mult; in inv_validate_period()
103 new_chip_period = period / ts->mult; in inv_update_chip_period()
105 ts->period = ts->mult * ts->chip_period.val; in inv_update_chip_period()
112 const int64_t period_min = (int64_t)ts->min_period * ts->mult; in inv_align_timestamp_it()
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| /linux/include/linux/ |
| H A D | random.h | 78 u32 mult = ceil * get_random_u8(); in get_random_u32_below() local
79 if (likely(is_power_of_2(ceil) || (u8)mult >= (1U << 8) % ceil)) in get_random_u32_below()
80 return mult >> 8; in get_random_u32_below()
82 u32 mult = ceil * get_random_u16(); in get_random_u32_below() local
83 if (likely(is_power_of_2(ceil) || (u16)mult >= (1U << 16) % ceil)) in get_random_u32_below()
84 return mult >> 16; in get_random_u32_below()
86 u64 mult = (u64)ceil * get_random_u32(); in get_random_u32_below() local
87 if (likely(is_power_of_2(ceil) || (u32)mult >= -ceil % ceil)) in get_random_u32_below()
88 return mult >> 32; in get_random_u32_below()
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| /linux/arch/arm/mach-omap2/ |
| H A D | clkt2xxx_dpllcore.c | 113 u32 cur_rate, low, mult, div, valid_rate, done_rate; in omap2_reprogram_dpllcore() local
119 mult = omap2xxx_cm_get_core_clk_src(); in omap2_reprogram_dpllcore()
121 if ((rate == (cur_rate / 2)) && (mult == 2)) { in omap2_reprogram_dpllcore()
123 } else if ((rate == (cur_rate * 2)) && (mult == 1)) { in omap2_reprogram_dpllcore()
130 if (mult == 1) in omap2_reprogram_dpllcore()
148 mult = ((rate / 2) / 1000000); in omap2_reprogram_dpllcore()
152 mult = (rate / 1000000); in omap2_reprogram_dpllcore()
156 tmpset.cm_clksel1_pll |= (mult << __ffs(dd->div1_mask)); in omap2_reprogram_dpllcore()
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| /linux/sound/core/ |
| H A D | pcm_timer.c | 21 unsigned long rate, mult, fsize, l, post; in snd_pcm_timer_resolution_change() local
24 mult = 1000000000; in snd_pcm_timer_resolution_change()
28 l = gcd(mult, rate); in snd_pcm_timer_resolution_change()
29 mult /= l; in snd_pcm_timer_resolution_change()
38 while ((mult * fsize) / fsize != mult) { in snd_pcm_timer_resolution_change()
39 mult /= 2; in snd_pcm_timer_resolution_change()
49 runtime->timer_resolution = (mult * fsize / rate) * post; in snd_pcm_timer_resolution_change()
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| /linux/arch/arm/boot/dts/ti/omap/ |
| H A D | omap36xx-omap3430es2plus-clocks.dtsi | 51 clock-mult = <1>;
83 clock-mult = <1>;
107 clock-mult = <1>;
115 clock-mult = <1>;
123 clock-mult = <1>;
131 clock-mult = <1>;
139 clock-mult = <1>;
147 clock-mult = <1>;
155 clock-mult = <1>;
163 clock-mult = <1>;
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| H A D | am33xx-clocks.dtsi | 22 clock-mult = <1>;
31 clock-mult = <1>;
40 clock-mult = <1>;
49 clock-mult = <1>;
58 clock-mult = <1>;
67 clock-mult = <1>;
76 clock-mult = <1>;
85 clock-mult = <1>;
94 clock-mult = <1>;
103 clock-mult = <1>;
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| H A D | am43xx-clocks.dtsi | 40 clock-mult = <1>;
49 clock-mult = <1>;
58 clock-mult = <1>;
67 clock-mult = <1>;
76 clock-mult = <1>;
85 clock-mult = <1>;
94 clock-mult = <1>;
103 clock-mult = <1>;
112 clock-mult = <1>;
121 clock-mult = <1>;
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| /linux/sound/soc/codecs/ |
| H A D | es8311.c | 328 unsigned int mult; member
383 unsigned int mult = coeff->mult; in es8311_cmp_adj_mclk_coeff() local
394 mult = coeff->mclk / mclk_freq; in es8311_cmp_adj_mclk_coeff()
395 if (mult == 2 || mult == 4 || mult == 8) { in es8311_cmp_adj_mclk_coeff()
396 mult *= coeff->mult; in es8311_cmp_adj_mclk_coeff()
397 if (mult < in es8311_cmp_adj_mclk_coeff()
562 unsigned int mult; es8311_hw_params() local
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| /linux/drivers/clk/davinci/ |
| H A D | pll.c | 118 u32 mult; in davinci_pll_recalc_rate() local
120 mult = readl(pll->base + PLLM) & pll->pllm_mask; in davinci_pll_recalc_rate()
121 rate *= mult + 1; in davinci_pll_recalc_rate()
134 u32 mult; in davinci_pll_determine_rate() local
141 mult = rate / parent_rate; in davinci_pll_determine_rate()
142 best_rate = parent_rate * mult; in davinci_pll_determine_rate()
149 if (mult < pll->pllm_min || mult > pll->pllm_max) in davinci_pll_determine_rate()
160 for (mult = pll->pllm_min; mult <= pll->pllm_max; mult++) { in davinci_pll_determine_rate()
161 parent_rate = clk_hw_round_rate(parent, rate / mult); in davinci_pll_determine_rate()
162 r = parent_rate * mult; in davinci_pll_determine_rate()
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| /linux/drivers/cpufreq/ |
| H A D | longhaul.c | 108 static unsigned int calc_speed(int mult) in calc_speed() argument
111 khz = (mult/10)*fsb; in calc_speed()
112 if (mult%10) in calc_speed()
250 int speed, mult; in longhaul_setstate() local
260 mult = mults[mults_index & 0x1f]; in longhaul_setstate()
261 if (mult == -1) in longhaul_setstate()
264 speed = calc_speed(mult); in longhaul_setstate()
276 fsb, mult/10, mult%10, print_speed(speed/1000)); in longhaul_setstate()
407 static int guess_fsb(int mult) in guess_fsb() argument
415 f_max = ((speeds[i] * mult) + 50) / 100; in guess_fsb()
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