| /kernel/linux/linux-5.10/drivers/clk/ |
| 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()
[all …]
|
| D | clk-fixed-factor.c | 18 * rate - rate is fixed. clk->rate = parent->rate / div * mult
28 rate = (unsigned long long int)parent_rate * fix->mult; in clk_factor_recalc_rate()
41 best_parent = (rate / fix->mult) * fix->div; in clk_factor_round_rate()
45 return (*prate / fix->div) * fix->mult; in clk_factor_round_rate()
70 unsigned long flags, unsigned int mult, unsigned int div) in __clk_hw_register_fixed_factor() argument
83 fix->mult = mult; in __clk_hw_register_fixed_factor()
111 unsigned int mult, unsigned int div) in clk_hw_register_fixed_factor() argument
114 flags, mult, div); in clk_hw_register_fixed_factor()
120 unsigned int mult, unsigned int div) in clk_register_fixed_factor() argument
124 hw = clk_hw_register_fixed_factor(dev, name, parent_name, flags, mult, in clk_register_fixed_factor()
[all …]
|
| /kernel/linux/linux-4.19/drivers/clk/ |
| D | clk-multiplier.c | 17 static unsigned long __get_mult(struct clk_multiplier *mult, in __get_mult() argument
21 if (mult->flags & CLK_MULTIPLIER_ROUND_CLOSEST) in __get_mult()
30 struct clk_multiplier *mult = to_clk_multiplier(hw); in clk_multiplier_recalc_rate() local
33 val = clk_readl(mult->reg) >> mult->shift; in clk_multiplier_recalc_rate()
34 val &= GENMASK(mult->width - 1, 0); in clk_multiplier_recalc_rate()
36 if (!val && mult->flags & CLK_MULTIPLIER_ZERO_BYPASS) in clk_multiplier_recalc_rate()
55 struct clk_multiplier *mult = to_clk_multiplier(hw); in __bestmult() local
66 !(mult->flags & CLK_MULTIPLIER_ZERO_BYPASS)) in __bestmult()
104 struct clk_multiplier *mult = to_clk_multiplier(hw); in clk_multiplier_round_rate() local
106 mult->width, mult->flags); in clk_multiplier_round_rate()
[all …]
|
| D | clk-fixed-factor.c | 23 * rate - rate is fixed. clk->rate = parent->rate / div * mult
33 rate = (unsigned long long int)parent_rate * fix->mult; in clk_factor_recalc_rate()
46 best_parent = (rate / fix->mult) * fix->div; in clk_factor_round_rate()
50 return (*prate / fix->div) * fix->mult; in clk_factor_round_rate()
74 unsigned int mult, unsigned int div) in clk_hw_register_fixed_factor() argument
86 fix->mult = mult; in clk_hw_register_fixed_factor()
109 unsigned int mult, unsigned int div) in clk_register_fixed_factor() argument
113 hw = clk_hw_register_fixed_factor(dev, name, parent_name, flags, mult, in clk_register_fixed_factor()
157 u32 div, mult; in _of_fixed_factor_clk_setup() local
166 if (of_property_read_u32(node, "clock-mult", &mult)) { in _of_fixed_factor_clk_setup()
[all …]
|
| /kernel/linux/linux-5.10/drivers/clk/sunxi-ng/ |
| D | ccu_mult.c | 14 unsigned long mult, min, max; member
18 struct _ccu_mult *mult) in ccu_mult_find_best() argument
23 if (_mult < mult->min) in ccu_mult_find_best()
24 _mult = mult->min; in ccu_mult_find_best()
26 if (_mult > mult->max) in ccu_mult_find_best()
27 _mult = mult->max; in ccu_mult_find_best()
29 mult->mult = _mult; in ccu_mult_find_best()
41 _cm.min = cm->mult.min; in ccu_mult_round_rate()
43 if (cm->mult.max) in ccu_mult_round_rate()
44 _cm.max = cm->mult.max; in ccu_mult_round_rate()
[all …]
|
| /kernel/linux/linux-4.19/drivers/clk/sunxi-ng/ |
| D | ccu_mult.c | 17 unsigned long mult, min, max; member
21 struct _ccu_mult *mult) in ccu_mult_find_best() argument
26 if (_mult < mult->min) in ccu_mult_find_best()
27 _mult = mult->min; in ccu_mult_find_best()
29 if (_mult > mult->max) in ccu_mult_find_best()
30 _mult = mult->max; in ccu_mult_find_best()
32 mult->mult = _mult; in ccu_mult_find_best()
44 _cm.min = cm->mult.min; in ccu_mult_round_rate()
46 if (cm->mult.max) in ccu_mult_round_rate()
47 _cm.max = cm->mult.max; in ccu_mult_round_rate()
[all …]
|
| /kernel/linux/linux-5.10/drivers/clk/sunxi/ |
| D | clk-sun4i-pll3.c | 24 struct clk_multiplier *mult; in sun4i_a10_pll3_setup() local
48 mult = kzalloc(sizeof(*mult), GFP_KERNEL); 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()
|
| D | clk-a10-pll2.c | 44 struct clk_multiplier *mult; in sun4i_pll2_setup() local
83 mult = kzalloc(sizeof(struct clk_multiplier), GFP_KERNEL); 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()
|
| /kernel/linux/linux-5.10/drivers/clk/renesas/ |
| D | rcar-gen2-cpg.c | 41 * rate - rate is adjustable. clk->rate = parent->rate * mult / 32
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()
[all …]
|
| D | rcar-gen3-cpg.c | 86 * rate - rate is adjustable. clk->rate = (parent->rate * mult / 32 ) / 2
107 unsigned int mult; in cpg_z_clk_recalc_rate() local
111 mult = 32 - (val >> __ffs(zclk->mask)); in cpg_z_clk_recalc_rate()
113 return DIV_ROUND_CLOSEST_ULL((u64)parent_rate * mult, in cpg_z_clk_recalc_rate()
121 unsigned int min_mult, max_mult, mult; in cpg_z_clk_determine_rate() local
130 mult = div64_ul(req->rate * 32ULL, prate); in cpg_z_clk_determine_rate()
131 mult = clamp(mult, min_mult, max_mult); in cpg_z_clk_determine_rate()
133 req->rate = div_u64((u64)prate * mult, 32); in cpg_z_clk_determine_rate()
141 unsigned int mult; in cpg_z_clk_set_rate() local
144 mult = DIV64_U64_ROUND_CLOSEST(rate * 32ULL * zclk->fixed_div, in cpg_z_clk_set_rate()
[all …]
|
| /kernel/linux/linux-4.19/drivers/clk/renesas/ |
| D | rcar-gen2-cpg.c | 44 * rate - rate is adjustable. clk->rate = parent->rate * mult / 32
60 unsigned int mult; in cpg_z_clk_recalc_rate() local
64 mult = 32 - val; in cpg_z_clk_recalc_rate()
66 return div_u64((u64)parent_rate * mult, 32); in cpg_z_clk_recalc_rate()
73 unsigned int mult; in cpg_z_clk_round_rate() local
78 mult = div_u64((u64)rate * 32, prate); in cpg_z_clk_round_rate()
79 mult = clamp(mult, 1U, 32U); in cpg_z_clk_round_rate()
81 return *parent_rate / 32 * mult; in cpg_z_clk_round_rate()
88 unsigned int mult; in cpg_z_clk_set_rate() local
92 mult = div_u64((u64)rate * 32, parent_rate); in cpg_z_clk_set_rate()
[all …]
|
| D | rcar-gen3-cpg.c | 71 * rate - rate is adjustable. clk->rate = (parent->rate * mult / 32 ) / 2
93 unsigned int mult; in cpg_z_clk_recalc_rate() local
97 mult = 32 - (val >> __ffs(zclk->mask)); in cpg_z_clk_recalc_rate()
100 return DIV_ROUND_CLOSEST_ULL((u64)parent_rate * mult, 32 * 2); in cpg_z_clk_recalc_rate()
108 unsigned int mult; in cpg_z_clk_round_rate() local
110 mult = div_u64(rate * 32ULL, prate); in cpg_z_clk_round_rate()
111 mult = clamp(mult, 1U, 32U); in cpg_z_clk_round_rate()
113 return (u64)prate * mult / 32; in cpg_z_clk_round_rate()
120 unsigned int mult; in cpg_z_clk_set_rate() local
125 mult = DIV_ROUND_CLOSEST_ULL(rate * 32ULL * 2, parent_rate); in cpg_z_clk_set_rate()
[all …]
|
| D | clk-rcar-gen2.c | 46 * rate - rate is adjustable. clk->rate = parent->rate * mult / 32
62 unsigned int mult; in cpg_z_clk_recalc_rate() local
66 mult = 32 - val; in cpg_z_clk_recalc_rate()
68 return div_u64((u64)parent_rate * mult, 32); in cpg_z_clk_recalc_rate()
75 unsigned int mult; in cpg_z_clk_round_rate() local
80 mult = div_u64((u64)rate * 32, prate); in cpg_z_clk_round_rate()
81 mult = clamp(mult, 1U, 32U); in cpg_z_clk_round_rate()
83 return *parent_rate / 32 * mult; in cpg_z_clk_round_rate()
90 unsigned int mult; in cpg_z_clk_set_rate() local
94 mult = div_u64((u64)rate * 32, parent_rate); in cpg_z_clk_set_rate()
[all …]
|
| /kernel/linux/linux-5.10/drivers/clk/imx/ |
| D | clk-pllv4.c | 43 /* Valid PLL MULT Table */
72 u32 mult, mfn, mfd; in clk_pllv4_recalc_rate() local
75 mult = readl_relaxed(pll->base + PLL_CFG_OFFSET); in clk_pllv4_recalc_rate()
76 mult &= BM_PLL_MULT; in clk_pllv4_recalc_rate()
77 mult >>= BP_PLL_MULT; in clk_pllv4_recalc_rate()
85 return (parent_rate * mult) + (u32)temp64; in clk_pllv4_recalc_rate()
135 static bool clk_pllv4_is_valid_mult(unsigned int mult) in clk_pllv4_is_valid_mult() argument
139 /* check if mult is in valid MULT table */ in clk_pllv4_is_valid_mult()
141 if (pllv4_mult_table[i] == mult) in clk_pllv4_is_valid_mult()
152 u32 val, mult, mfn, mfd = DEFAULT_MFD; in clk_pllv4_set_rate() local
[all …]
|
| /kernel/linux/linux-4.19/drivers/clk/sunxi/ |
| D | clk-sun4i-pll3.c | 32 struct clk_multiplier *mult; in sun4i_a10_pll3_setup() local
56 mult = kzalloc(sizeof(*mult), GFP_KERNEL); in sun4i_a10_pll3_setup()
57 if (!mult) in sun4i_a10_pll3_setup()
60 mult->reg = reg; in sun4i_a10_pll3_setup()
61 mult->shift = SUN4I_A10_PLL3_DIV_SHIFT; in sun4i_a10_pll3_setup()
62 mult->width = SUN4I_A10_PLL3_DIV_WIDTH; in sun4i_a10_pll3_setup()
63 mult->lock = &sun4i_a10_pll3_lock; in sun4i_a10_pll3_setup()
68 &mult->hw, &clk_multiplier_ops, in sun4i_a10_pll3_setup()
88 kfree(mult); in sun4i_a10_pll3_setup()
|
| D | clk-a10-pll2.c | 52 struct clk_multiplier *mult; in sun4i_pll2_setup() local
91 mult = kzalloc(sizeof(struct clk_multiplier), GFP_KERNEL); in sun4i_pll2_setup()
92 if (!mult) in sun4i_pll2_setup()
95 mult->reg = reg; in sun4i_pll2_setup()
96 mult->shift = SUN4I_PLL2_N_SHIFT; in sun4i_pll2_setup()
97 mult->width = 7; in sun4i_pll2_setup()
98 mult->flags = CLK_MULTIPLIER_ZERO_BYPASS | in sun4i_pll2_setup()
100 mult->lock = &sun4i_a10_pll2_lock; in sun4i_pll2_setup()
106 &mult->hw, &clk_multiplier_ops, in sun4i_pll2_setup()
176 kfree(mult); in sun4i_pll2_setup()
|
| /kernel/linux/linux-5.10/drivers/clk/mvebu/ |
| 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()
[all …]
|
| /kernel/linux/linux-4.19/drivers/clk/mvebu/ |
| D | orion.c | 62 int *mult, int *div) in mv88f5181_get_clk_ratio() argument
67 *mult = 1; in mv88f5181_get_clk_ratio()
70 *mult = 1; in mv88f5181_get_clk_ratio()
73 *mult = 0; in mv88f5181_get_clk_ratio()
130 int *mult, int *div) in mv88f5182_get_clk_ratio() argument
135 *mult = 1; in mv88f5182_get_clk_ratio()
138 *mult = 1; in mv88f5182_get_clk_ratio()
141 *mult = 0; in mv88f5182_get_clk_ratio()
187 int *mult, int *div) in mv88f5281_get_clk_ratio() argument
192 *mult = 1; in mv88f5281_get_clk_ratio()
[all …]
|
| /kernel/linux/linux-4.19/include/linux/ |
| D | clocksource.h | 57 * @mult: cycle to nanosecond multiplier
60 * @maxadj: maximum adjustment value to mult (~11%)
83 u32 mult; member
130 * mult/2^shift = ns/cyc in clocksource_freq2mult()
131 * mult = ns/cyc * 2^shift in clocksource_freq2mult()
132 * mult = from/freq * 2^shift in clocksource_freq2mult()
133 * mult = from * 2^shift / freq in clocksource_freq2mult()
134 * mult = (from<<shift) / freq in clocksource_freq2mult()
145 * clocksource_khz2mult - calculates mult from khz and shift
158 * clocksource_hz2mult - calculates mult from hz and shift
[all …]
|
| /kernel/linux/linux-5.10/include/linux/ |
| D | clocksource.h | 41 * @mult: Cycle to nanosecond multiplier
44 * @maxadj: Maximum adjustment value to mult (~11%)
92 u32 mult; member
141 * mult/2^shift = ns/cyc in clocksource_freq2mult()
142 * mult = ns/cyc * 2^shift in clocksource_freq2mult()
143 * mult = from/freq * 2^shift in clocksource_freq2mult()
144 * mult = from * 2^shift / freq in clocksource_freq2mult()
145 * mult = (from<<shift) / freq in clocksource_freq2mult()
156 * clocksource_khz2mult - calculates mult from khz and shift
169 * clocksource_hz2mult - calculates mult from hz and shift
[all …]
|
| /kernel/linux/linux-4.19/arch/arm/boot/dts/ |
| D | am33xx-clocks.dtsi | 23 clock-mult = <1>;
31 clock-mult = <1>;
39 clock-mult = <1>;
47 clock-mult = <1>;
55 clock-mult = <1>;
63 clock-mult = <1>;
71 clock-mult = <1>;
79 clock-mult = <1>;
87 clock-mult = <1>;
95 clock-mult = <1>;
[all …]
|
| D | omap36xx-omap3430es2plus-clocks.dtsi | 38 clock-mult = <1>;
54 clock-mult = <1>;
78 clock-mult = <1>;
86 clock-mult = <1>;
94 clock-mult = <1>;
102 clock-mult = <1>;
110 clock-mult = <1>;
118 clock-mult = <1>;
126 clock-mult = <1>;
134 clock-mult = <1>;
[all …]
|
| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | omap36xx-omap3430es2plus-clocks.dtsi | 35 clock-mult = <1>;
51 clock-mult = <1>;
75 clock-mult = <1>;
83 clock-mult = <1>;
91 clock-mult = <1>;
99 clock-mult = <1>;
107 clock-mult = <1>;
115 clock-mult = <1>;
123 clock-mult = <1>;
131 clock-mult = <1>;
[all …]
|
| D | am33xx-clocks.dtsi | 20 clock-mult = <1>;
28 clock-mult = <1>;
36 clock-mult = <1>;
44 clock-mult = <1>;
52 clock-mult = <1>;
60 clock-mult = <1>;
68 clock-mult = <1>;
76 clock-mult = <1>;
84 clock-mult = <1>;
92 clock-mult = <1>;
[all …]
|
| /kernel/linux/linux-5.10/sound/core/ |
| 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()
|