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Searched refs:pre_div (Results 1 – 20 of 20) sorted by relevance

/linux-4.1.27/drivers/clk/qcom/
Dclk-rcg.h23 u8 pre_div; member
65 struct pre_div { struct
99 struct pre_div p;
135 struct pre_div p[2];
Dclk-rcg.c121 static u32 ns_to_pre_div(struct pre_div *p, u32 ns) in ns_to_pre_div()
128 static u32 pre_div_to_ns(struct pre_div *p, u8 pre_div, u32 ns) in pre_div_to_ns() argument
136 ns |= pre_div << p->pre_div_shift; in pre_div_to_ns()
211 struct pre_div *p; in configure_bank()
275 ns = pre_div_to_ns(p, f->pre_div - 1, ns); in configure_bank()
320 f.pre_div = ns_to_pre_div(&rcg->p[bank], ns) + 1; in clk_dyn_rcg_set_parent()
334 calc_rate(unsigned long rate, u32 m, u32 n, u32 mode, u32 pre_div) in calc_rate() argument
336 if (pre_div) in calc_rate()
337 rate /= pre_div + 1; in calc_rate()
353 u32 pre_div, m = 0, n = 0, ns, md, mode = 0; in clk_rcg_recalc_rate() local
[all …]
Dclk-rcg2.c199 if (f->pre_div) { in _freq_tbl_determine_rate()
201 rate *= f->pre_div + 1; in _freq_tbl_determine_rate()
257 cfg = f->pre_div << CFG_SRC_DIV_SHIFT; in clk_rcg2_configure()
358 f.pre_div = hid_div; in clk_edp_pixel_set_rate()
359 f.pre_div >>= CFG_SRC_DIV_SHIFT; in clk_edp_pixel_set_rate()
360 f.pre_div &= mask; in clk_edp_pixel_set_rate()
466 f.pre_div = div; in clk_byte_set_rate()
547 f.pre_div = hid_div; in clk_pixel_set_rate()
548 f.pre_div >>= CFG_SRC_DIV_SHIFT; in clk_pixel_set_rate()
549 f.pre_div &= mask; in clk_pixel_set_rate()
Dmmcc-msm8960.c1394 { .src = P_HDMI_PLL, .pre_div = 1 },
/linux-4.1.27/drivers/mmc/host/
Dsdhci-of-esdhc.c202 int pre_div = 2; in esdhc_of_set_clock() local
224 while (host->max_clk / pre_div / 16 > clock && pre_div < 256) in esdhc_of_set_clock()
225 pre_div *= 2; in esdhc_of_set_clock()
227 while (host->max_clk / pre_div / div > clock && div < 16) in esdhc_of_set_clock()
231 clock, host->max_clk / pre_div / div); in esdhc_of_set_clock()
233 pre_div >>= 1; in esdhc_of_set_clock()
239 | (pre_div << ESDHC_PREDIV_SHIFT)); in esdhc_of_set_clock()
Dsdhci-esdhc-imx.c593 int pre_div = 2; in esdhc_pltfm_set_clock() local
609 pre_div = 1; in esdhc_pltfm_set_clock()
616 while (host_clock / pre_div / 16 > clock && pre_div < 256) in esdhc_pltfm_set_clock()
617 pre_div *= 2; in esdhc_pltfm_set_clock()
619 while (host_clock / pre_div / div > clock && div < 16) in esdhc_pltfm_set_clock()
622 host->mmc->actual_clock = host_clock / pre_div / div; in esdhc_pltfm_set_clock()
627 pre_div >>= 2; in esdhc_pltfm_set_clock()
629 pre_div >>= 1; in esdhc_pltfm_set_clock()
635 | (pre_div << ESDHC_PREDIV_SHIFT)); in esdhc_pltfm_set_clock()
/linux-4.1.27/drivers/clk/bcm/
Dclk-kona-setup.c74 div = &peri->pre_div; in clk_requires_trigger()
140 div = &peri->pre_div; in peri_clk_data_offsets_valid()
374 struct bcm_clk_div *pre_div; in kona_dividers_valid() local
379 if (!divider_exists(&peri->div) || !divider_exists(&peri->pre_div)) in kona_dividers_valid()
383 pre_div = &peri->pre_div; in kona_dividers_valid()
384 if (divider_is_fixed(div) || divider_is_fixed(pre_div)) in kona_dividers_valid()
389 return div->u.s.frac_width + pre_div->u.s.frac_width <= limit; in kona_dividers_valid()
410 struct bcm_clk_div *pre_div; in peri_clk_data_valid() local
452 pre_div = &peri->pre_div; in peri_clk_data_valid()
457 if (divider_exists(pre_div)) in peri_clk_data_valid()
[all …]
Dclk-kona.c692 struct bcm_clk_div *div, struct bcm_clk_div *pre_div, in clk_recalc_rate() argument
714 if (pre_div && divider_exists(pre_div)) { in clk_recalc_rate()
717 scaled_rate = scale_rate(pre_div, parent_rate); in clk_recalc_rate()
719 scaled_div = divider_read_scaled(ccu, pre_div); in clk_recalc_rate()
747 struct bcm_clk_div *pre_div, in round_rate() argument
772 if (divider_exists(pre_div)) { in round_rate()
776 scaled_rate = scale_rate(pre_div, parent_rate); in round_rate()
778 scaled_pre_div = divider_read_scaled(ccu, pre_div); in round_rate()
1002 return clk_recalc_rate(bcm_clk->ccu, &data->div, &data->pre_div, in kona_peri_clk_recalc_rate()
1016 return round_rate(bcm_clk->ccu, div, &bcm_clk->u.peri->pre_div, in kona_peri_clk_round_rate()
[all …]
Dclk-bcm281xx.c178 .pre_div = FIXED_DIVIDER(2),
Dclk-kona.h395 struct bcm_clk_div pre_div; member
/linux-4.1.27/sound/soc/codecs/
Dwm8974.c270 unsigned int pre_div:1; member
291 pll_div->pre_div = 1; in pll_factors()
294 pll_div->pre_div = 0; in pll_factors()
339 snd_soc_write(codec, WM8974_PLLN, (pll_div.pre_div << 4) | pll_div.n); in wm8974_set_dai_pll()
Dwm8510.c269 unsigned int pre_div:4; /* prescale - 1 */ member
288 pll_div.pre_div = 1; in pll_factors()
291 pll_div.pre_div = 0; in pll_factors()
335 snd_soc_write(codec, WM8510_PLLN, (pll_div.pre_div << 4) | pll_div.n); in wm8510_set_dai_pll()
Dwm8960.c812 u32 pre_div:1; member
835 pll_div->pre_div = 1; in pll_factors()
838 pll_div->pre_div = 0; in pll_factors()
863 pll_div->n, pll_div->k, pll_div->pre_div); in pll_factors()
891 reg |= pll_div.pre_div << 4; in wm8960_set_dai_pll()
Drt5651.c1349 int pre_div, bclk_ms, frame_size; in rt5651_hw_params() local
1352 pre_div = rl6231_get_clk_info(rt5651->sysclk, rt5651->lrck[dai->id]); in rt5651_hw_params()
1354 if (pre_div < 0) { in rt5651_hw_params()
1369 bclk_ms, pre_div, dai->id); in rt5651_hw_params()
1390 val_clk = pre_div << RT5651_I2S_PD1_SFT; in rt5651_hw_params()
1397 val_clk = pre_div << RT5651_I2S_PD2_SFT; in rt5651_hw_params()
Drt5640.c1670 int dai_sel, pre_div, bclk_ms, frame_size; in rt5640_hw_params() local
1673 pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]); in rt5640_hw_params()
1674 if (pre_div < 0) { in rt5640_hw_params()
1693 bclk_ms, pre_div, dai->id); in rt5640_hw_params()
1719 pre_div << RT5640_I2S_PD1_SFT; in rt5640_hw_params()
1727 pre_div << RT5640_I2S_PD2_SFT; in rt5640_hw_params()
Drt5670.c2323 int pre_div, bclk_ms, frame_size; in rt5670_hw_params() local
2326 pre_div = rl6231_get_clk_info(rt5670->sysclk, rt5670->lrck[dai->id]); in rt5670_hw_params()
2327 if (pre_div < 0) { in rt5670_hw_params()
2343 bclk_ms, pre_div, dai->id); in rt5670_hw_params()
2365 pre_div << RT5670_I2S_PD1_SFT; in rt5670_hw_params()
2373 pre_div << RT5670_I2S_PD2_SFT; in rt5670_hw_params()
Drt5645.c2056 int pre_div, bclk_ms, frame_size; in rt5645_hw_params() local
2059 pre_div = rl6231_get_clk_info(rt5645->sysclk, rt5645->lrck[dai->id]); in rt5645_hw_params()
2060 if (pre_div < 0) { in rt5645_hw_params()
2085 bclk_ms, pre_div, dai->id); in rt5645_hw_params()
2107 pre_div << RT5645_I2S_PD1_SFT; in rt5645_hw_params()
2115 pre_div << RT5645_I2S_PD2_SFT; in rt5645_hw_params()
Drt5677.c3998 int pre_div, bclk_ms, frame_size; in rt5677_hw_params() local
4001 pre_div = rl6231_get_clk_info(rt5677->sysclk, rt5677->lrck[dai->id]); in rt5677_hw_params()
4002 if (pre_div < 0) { in rt5677_hw_params()
4018 bclk_ms, pre_div, dai->id); in rt5677_hw_params()
4039 val_clk = pre_div << RT5677_I2S_PD1_SFT; in rt5677_hw_params()
4047 val_clk = pre_div << RT5677_I2S_PD2_SFT; in rt5677_hw_params()
4056 pre_div << RT5677_I2S_PD3_SFT; in rt5677_hw_params()
4065 pre_div << RT5677_I2S_PD4_SFT; in rt5677_hw_params()
/linux-4.1.27/drivers/clk/sunxi/
Dclk-sunxi.c164 u8 div, pre_div, parent; in sun6i_ahb1_clk_set_rate() local
173 sun6i_ahb1_clk_round(rate, &div, &pre_div, parent, parent_rate); in sun6i_ahb1_clk_set_rate()
176 reg = SUN6I_AHB1_PLL6_DIV_SET(reg, pre_div); in sun6i_ahb1_clk_set_rate()
/linux-4.1.27/drivers/atm/
Deni.c1253 static const int pre_div[] = { 4,16,128,2048 }; in comp_tx() local
1262 if (TS_CLOCK/pre_div[*pre]/64 <= *pcr) break; in comp_tx()
1263 div = pre_div[*pre]**pcr; in comp_tx()
1272 if (TS_CLOCK/pre_div[*pre]/64 > -*pcr) break; in comp_tx()
1274 div = pre_div[*pre]*-*pcr; in comp_tx()
1281 *pcr = TS_CLOCK/pre_div[*pre]/(*res+1); in comp_tx()