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Searched refs:div (Results 1 – 25 of 75) sorted by relevance

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/sound/aoa/soundbus/i2sbus/
A Dinterface.h89 # define I2S_SF_MCLKDIV_OTHER(div) (((div/2-1)<<I2S_SF_MCLKDIV_SHIFT)&I2S_SF_MCLKDIV_MASK) argument
90 static inline int i2s_sf_mclkdiv(int div, int *out) in i2s_sf_mclkdiv() argument
94 switch(div) { in i2s_sf_mclkdiv()
100 if (div%2) return -1; in i2s_sf_mclkdiv()
101 d = div/2-1; in i2s_sf_mclkdiv()
104 *out |= I2S_SF_MCLKDIV_OTHER(div); in i2s_sf_mclkdiv()
116 # define I2S_SF_SCLKDIV_OTHER(div) (((div/2-1)<<I2S_SF_SCLKDIV_SHIFT)&I2S_SF_SCLKDIV_MASK) argument
121 switch(div) { in i2s_sf_sclkdiv()
125 if (div%2) return -1; in i2s_sf_sclkdiv()
126 d = div/2-1; in i2s_sf_sclkdiv()
[all …]
/sound/soc/codecs/
A Dadau-utils.c19 unsigned int div; in adau_calc_pll_cfg() local
25 div = 0; in adau_calc_pll_cfg()
28 div = DIV_ROUND_UP(freq_in, 13500000); in adau_calc_pll_cfg()
29 freq_in /= div; in adau_calc_pll_cfg()
35 div--; in adau_calc_pll_cfg()
40 div = 0; in adau_calc_pll_cfg()
42 if (n > 0xffff || m > 0xffff || div > 3 || r > 8 || r < 2) in adau_calc_pll_cfg()
50 regs[4] = (r << 3) | (div << 1); in adau_calc_pll_cfg()
A Drl6231.c72 static const int div[] = {2, 3, 4, 6, 8, 12}; in rl6231_calc_dmic_clk() local
75 if (rate < 1000000 * div[0]) { in rl6231_calc_dmic_clk()
80 for (i = 0; i < ARRAY_SIZE(div); i++) { in rl6231_calc_dmic_clk()
81 if ((div[i] % 3) == 0) in rl6231_calc_dmic_clk()
84 if (1536000 * div[i] >= rate) in rl6231_calc_dmic_clk()
112 unsigned int max, unsigned int div) in find_best_div() argument
123 while (div % d != 0) in find_best_div()
146 unsigned int red, pll_out, in_t, out_t, div, div_t; in rl6231_pll_calc() local
175 div = find_best_div(freq_in, f_max, div_t); in rl6231_pll_calc()
176 f_in = freq_in / div; in rl6231_pll_calc()
[all …]
A Dtlv320aic32x4-clk.c303 struct clk_aic32x4 *div = to_clk_aic32x4(hw); in clk_aic32x4_div_prepare() local
305 return regmap_update_bits(div->regmap, div->reg, in clk_aic32x4_div_prepare()
311 struct clk_aic32x4 *div = to_clk_aic32x4(hw); in clk_aic32x4_div_unprepare() local
313 regmap_update_bits(div->regmap, div->reg, in clk_aic32x4_div_unprepare()
320 struct clk_aic32x4 *div = to_clk_aic32x4(hw); in clk_aic32x4_div_set_rate() local
327 return regmap_update_bits(div->regmap, div->reg, in clk_aic32x4_div_set_rate()
347 struct clk_aic32x4 *div = to_clk_aic32x4(hw); in clk_aic32x4_div_recalc_rate() local
351 err = regmap_read(div->regmap, div->reg, &val); in clk_aic32x4_div_recalc_rate()
A Des8311.c327 unsigned int div; member
382 unsigned int div = coeff->div; in es8311_cmp_adj_mclk_coeff() local
389 div = mclk_freq / coeff->mclk; in es8311_cmp_adj_mclk_coeff()
390 div *= coeff->div; in es8311_cmp_adj_mclk_coeff()
391 if (div <= 8) in es8311_cmp_adj_mclk_coeff()
405 out_coeff->div = div; in es8311_cmp_adj_mclk_coeff()
558 if (WARN_ON_ONCE(coeff.div == 0 || coeff.div > 8 || in es8311_hw_params()
583 clkmgr = (coeff.div - 1) << ES8311_CLKMGR2_DIV_PRE_SHIFT | in es8311_hw_params()
A Dwm8900.c684 unsigned int div; in fll_factors() local
692 div = 1; in fll_factors()
694 div *= 2; in fll_factors()
701 if (div > 32) { in fll_factors()
704 div, Fref, Fout, target); in fll_factors()
708 fll_div->fllclk_div = div >> 2; in fll_factors()
816 int div_id, int div) in wm8900_set_dai_clkdiv() argument
823 WM8900_REG_CLOCKING1_BCLK_MASK, div); in wm8900_set_dai_clkdiv()
827 WM8900_REG_CLOCKING1_OPCLK_MASK, div); in wm8900_set_dai_clkdiv()
831 WM8900_LRC_MASK, div); in wm8900_set_dai_clkdiv()
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A Dwm9081.c119 int div; /* *10 due to .5s */ member
467 unsigned int div; in fll_factors() local
471 div = 1; in fll_factors()
472 while ((Fref / div) > 13500000) { in fll_factors()
473 div *= 2; in fll_factors()
475 if (div > 8) { in fll_factors()
486 Fref /= div; in fll_factors()
489 div = 0; in fll_factors()
492 div++; in fll_factors()
494 if (div > 7) { in fll_factors()
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A Dwm8350.c796 snd_soc_component_write(component, WM8350_ADC_DIVIDER, val | div); in wm8350_set_clkdiv()
821 snd_soc_component_write(component, WM8350_DAC_LR_RATE, val | div); in wm8350_set_clkdiv()
826 snd_soc_component_write(component, WM8350_ADC_LR_RATE, val | div); in wm8350_set_clkdiv()
963 int div; /* FLL_OUTDIV */ member
980 fll_div->div = 0x4; in fll_factors()
982 fll_div->div = 0x3; in fll_factors()
984 fll_div->div = 0x2; in fll_factors()
986 fll_div->div = 0x1; in fll_factors()
997 t1 = output * (1 << (fll_div->div + 1)); in fll_factors()
1047 freq_in, freq_out, fll_div.n, fll_div.k, fll_div.div, in wm8350_set_fll()
[all …]
A Dadau17x1.c473 unsigned int val, div, dsp_div; in adau17x1_hw_params() local
496 div = 0; in adau17x1_hw_params()
500 div = 1; in adau17x1_hw_params()
504 div = 2; in adau17x1_hw_params()
508 div = 3; in adau17x1_hw_params()
512 div = 4; in adau17x1_hw_params()
516 div = 5; in adau17x1_hw_params()
520 div = 6; in adau17x1_hw_params()
528 ADAU17X1_CONVERTER0_CONVSR_MASK, div); in adau17x1_hw_params()
531 regmap_write(adau->regmap, ADAU17X1_SERIAL_SAMPLING_RATE, div); in adau17x1_hw_params()
A Dwm8510.c350 int div_id, int div) in wm8510_set_dai_clkdiv() argument
358 snd_soc_component_write(component, WM8510_GPIO, reg | div); in wm8510_set_dai_clkdiv()
362 snd_soc_component_write(component, WM8510_CLOCK, reg | div); in wm8510_set_dai_clkdiv()
366 snd_soc_component_write(component, WM8510_ADC, reg | div); in wm8510_set_dai_clkdiv()
370 snd_soc_component_write(component, WM8510_DAC, reg | div); in wm8510_set_dai_clkdiv()
374 snd_soc_component_write(component, WM8510_CLOCK, reg | div); in wm8510_set_dai_clkdiv()
A Dwm8993.c182 int div; /* *10 due to .5s */ member
387 unsigned int div; in fll_factors() local
391 div = 1; in fll_factors()
393 while ((Fref / div) > 13500000) { in fll_factors()
394 div *= 2; in fll_factors()
397 if (div > 8) { in fll_factors()
407 Fref /= div; in fll_factors()
410 div = 0; in fll_factors()
413 div++; in fll_factors()
415 if (div > 7) { in fll_factors()
[all …]
A Darizona.c1282 int ref, div, refclk; in arizona_set_opclk() local
1304 div = 1; in arizona_set_opclk()
1305 while (rates[ref] / div >= freq && div < 32) { in arizona_set_opclk()
1312 (div << in arizona_set_opclk()
1317 div++; in arizona_set_opclk()
2156 int refdiv, div; in arizona_calc_fratio() local
2159 div = 1; in arizona_calc_fratio()
2162 div *= 2; in arizona_calc_fratio()
2242 div *= 2; in arizona_calc_fratio()
2267 div++; in arizona_calc_fll()
[all …]
A Dnau8822.c656 static int nau8822_config_clkdiv(struct snd_soc_dai *dai, int div, int rate) in nau8822_config_clkdiv() argument
669 div = 0; in nau8822_config_clkdiv()
675 div = i; in nau8822_config_clkdiv()
678 div, rate); in nau8822_config_clkdiv()
683 (div << NAU8822_MCLKSEL_SFT)); in nau8822_config_clkdiv()
691 if (pll->mclk_scaler != div) { in nau8822_config_clkdiv()
698 (div << NAU8822_MCLKSEL_SFT)); in nau8822_config_clkdiv()
867 int div = 0, val_len = 0, val_rate = 0; in nau8822_hw_params() local
935 div = nau8822->pll.mclk_scaler; in nau8822_hw_params()
937 nau8822_config_clkdiv(dai, div, params_rate(params)); in nau8822_hw_params()
A Dak4375.c279 unsigned int mclk, plm, mdiv, div; in ak4375_dai_set_pll() local
328 div = 0; in ak4375_dai_set_pll()
333 div = 0; in ak4375_dai_set_pll()
338 div = 1; in ak4375_dai_set_pll()
354 snd_soc_component_update_bits(component, AK4375_13_SRC_CLK_SOURCE, DIV, div); in ak4375_dai_set_pll()
362 ak4375->rate, mclk, freq_in, freq_out, ak4375->pld, plm, mdiv, div); in ak4375_dai_set_pll()
/sound/soc/stm/
A Dstm32_sai_sub.c326 int div; in stm32_sai_get_clk_div() local
329 if (div > SAI_XCR1_MCKDIV_MAX(version) || div <= 0) { in stm32_sai_get_clk_div()
340 return div; in stm32_sai_get_clk_div()
413 int div, ret; in stm32_sai_set_parent_rate() local
462 div = 1; in stm32_sai_set_parent_rate()
479 div++; in stm32_sai_set_parent_rate()
497 int div; in stm32_sai_mclk_determine_rate() local
500 if (div <= 0) in stm32_sai_mclk_determine_rate()
523 int div, ret; in stm32_sai_mclk_set_rate() local
526 if (div < 0) in stm32_sai_mclk_set_rate()
[all …]
A Dstm32_i2s.c256 unsigned int div; member
289 unsigned int ratio, div, divider = 1; in stm32_i2s_calc_clk_div() local
298 div = ratio >> 1; in stm32_i2s_calc_clk_div()
301 if (div) { in stm32_i2s_calc_clk_div()
302 divider = ((2 * div) + odd); in stm32_i2s_calc_clk_div()
304 div, odd, divider); in stm32_i2s_calc_clk_div()
308 if ((div == 1 && odd) || div > I2S_CGFR_I2SDIV_MAX) { in stm32_i2s_calc_clk_div()
318 i2s->div = div; in stm32_i2s_calc_clk_div()
396 int ret, div; in stm32_i2s_set_parent_rate() local
434 div = 1; in stm32_i2s_set_parent_rate()
[all …]
/sound/soc/sunxi/
A Dsun4i-i2s.c234 u8 div; member
239 { .div = 2, .val = 0 },
240 { .div = 4, .val = 1 },
241 { .div = 6, .val = 2 },
242 { .div = 8, .val = 3 },
249 { .div = 1, .val = 0 },
250 { .div = 2, .val = 1 },
251 { .div = 4, .val = 2 },
252 { .div = 6, .val = 3 },
301 if (bdiv->div == div) in sun4i_i2s_get_bclk_div()
[all …]
A Dsun8i-codec.c515 u8 div; member
520 { .div = 1, .val = 0 },
521 { .div = 2, .val = 1 },
522 { .div = 4, .val = 2 },
523 { .div = 6, .val = 3 },
524 { .div = 8, .val = 4 },
525 { .div = 12, .val = 5 },
526 { .div = 16, .val = 6 },
527 { .div = 24, .val = 7 },
546 if (bdiv->div == div) in sun8i_codec_get_bclk_div()
[all …]
/sound/soc/jz4740/
A Djz4740-i2s.c226 div = mclk / (64 * rate); in jz4740_i2s_get_i2sdiv()
227 if (div == 0) in jz4740_i2s_get_i2sdiv()
228 div = 1; in jz4740_i2s_get_i2sdiv()
230 rate1 = mclk / (64 * div); in jz4740_i2s_get_i2sdiv()
231 rate2 = mclk / (64 * (div + 1)); in jz4740_i2s_get_i2sdiv()
244 return div; in jz4740_i2s_get_i2sdiv()
245 if (div < i2sdiv_max && err2 < rate/20) in jz4740_i2s_get_i2sdiv()
246 return div + 1; in jz4740_i2s_get_i2sdiv()
259 int div = 1; in jz4740_i2s_hw_params() local
310 if (div < 0) in jz4740_i2s_hw_params()
[all …]
/sound/soc/renesas/rcar/
A Dadg.c84 if (!div) in rsnd_adg_calculate_brgx()
89 if (0 == (div % ratio)) in rsnd_adg_calculate_brgx()
153 int div; in __rsnd_adg_get_timesel_ratio() local
158 for (div = 2; div <= 98304; div += step) { in __rsnd_adg_get_timesel_ratio()
173 div += step; in __rsnd_adg_get_timesel_ratio()
611 u32 rate, div; in rsnd_adg_get_clkout() local
624 div = rate / req_Hz[ADG_HZ_441]; in rsnd_adg_get_clkout()
625 brgx = rsnd_adg_calculate_brgx(div); in rsnd_adg_get_clkout()
643 div = rate / req_Hz[ADG_HZ_48]; in rsnd_adg_get_clkout()
644 brgx = rsnd_adg_calculate_brgx(div); in rsnd_adg_get_clkout()
[all …]
/sound/soc/fsl/
A Dfsl_asrc.c132 if (div) in fsl_asrc_divider_avail()
133 *div = 0; in fsl_asrc_divider_avail()
141 if (div) in fsl_asrc_divider_avail()
142 *div = n; in fsl_asrc_divider_avail()
309 for (ps = 0; div > 8; ps++) in fsl_asrc_cal_asrck_divisor()
310 div >>= 1; in fsl_asrc_cal_asrck_divisor()
387 u32 clk_index[2], div[2]; in fsl_asrc_config_pair() local
481 if (div[IN] == 0 || (!ideal && !div_avail)) { in fsl_asrc_config_pair()
487 div[IN] = min_t(u32, 1024, div[IN]); in fsl_asrc_config_pair()
497 if (div[OUT] == 0 || (!ideal && !div_avail)) { in fsl_asrc_config_pair()
[all …]
A Dfsl_mqs.c110 int div, res; in fsl_mqs_hw_params() local
121 div = mclk_rate / (32 * lrclk * 2 * 8); in fsl_mqs_hw_params()
124 if (res == 0 && div > 0 && div <= 256) { in fsl_mqs_hw_params()
127 (div - 1) << mqs_priv->soc->div_shift); in fsl_mqs_hw_params()
/sound/soc/xilinx/
A Dxlnx_i2s.c39 int div_id, int div) in xlnx_i2s_set_sclkout_div() argument
43 if (!div || (div & ~I2S_I2STIM_VALID_MASK)) in xlnx_i2s_set_sclkout_div()
48 writel(div, drv_data->base + I2S_I2STIM_OFFSET); in xlnx_i2s_set_sclkout_div()
/sound/pci/
A Dsonicvibes.c524 unsigned int div; in snd_sonicvibes_set_adc_rate() local
527 div = 48000 / rate; in snd_sonicvibes_set_adc_rate()
528 if (div > 8) in snd_sonicvibes_set_adc_rate()
529 div = 8; in snd_sonicvibes_set_adc_rate()
550 div = 48000 / rate; in snd_sonicvibes_hw_constraint_dac_rate()
551 if (div > 8) in snd_sonicvibes_hw_constraint_dac_rate()
552 div = 8; in snd_sonicvibes_hw_constraint_dac_rate()
553 if ((48000 / div) == rate) { in snd_sonicvibes_hw_constraint_dac_rate()
569 unsigned int div; in snd_sonicvibes_set_dac_rate() local
573 if (div > 65535) in snd_sonicvibes_set_dac_rate()
[all …]
/sound/drivers/pcsp/
A Dpcsp.c46 int div, min_div, order; in snd_pcsp_create() local
69 div = MAX_DIV / min_div; in snd_pcsp_create()
70 order = fls(div) - 1; in snd_pcsp_create()

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