| /Linux-v5.4/drivers/clk/bcm/ |
| D | clk-bcm2835-aux.c | 21 struct clk *parent_clk; in bcm2835_aux_clk_probe() local
25 parent_clk = devm_clk_get(dev, NULL); in bcm2835_aux_clk_probe()
26 if (IS_ERR(parent_clk)) in bcm2835_aux_clk_probe()
27 return PTR_ERR(parent_clk); in bcm2835_aux_clk_probe()
28 parent = __clk_get_name(parent_clk); in bcm2835_aux_clk_probe()
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| /Linux-v5.4/drivers/clk/ |
| D | clk-bd718x7.c | 70 const char *parent_clk; in bd71837_clk_probe() local
83 parent_clk = of_clk_get_parent_name(parent->of_node, 0); in bd71837_clk_probe()
85 init.parent_names = &parent_clk; in bd71837_clk_probe()
86 if (!parent_clk) { in bd71837_clk_probe()
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| /Linux-v5.4/sound/soc/ti/ |
| D | omap-dmic.c | 281 struct clk *parent_clk, *mux; in omap_dmic_select_fclk() local
323 parent_clk = clk_get(dmic->dev, parent_clk_name); in omap_dmic_select_fclk()
324 if (IS_ERR(parent_clk)) { in omap_dmic_select_fclk()
332 clk_put(parent_clk); in omap_dmic_select_fclk()
340 ret = clk_set_parent(mux, parent_clk); in omap_dmic_select_fclk()
343 ret = clk_set_parent(mux, parent_clk); in omap_dmic_select_fclk()
357 clk_put(parent_clk); in omap_dmic_select_fclk()
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| D | davinci-mcasp.c | 1687 struct clk *gfclk, *parent_clk; in mcasp_reparent_fck() local
1706 parent_clk = clk_get(NULL, parent_name); in mcasp_reparent_fck()
1707 if (IS_ERR(parent_clk)) { in mcasp_reparent_fck()
1709 ret = PTR_ERR(parent_clk); in mcasp_reparent_fck()
1713 ret = clk_set_parent(gfclk, parent_clk); in mcasp_reparent_fck()
1720 clk_put(parent_clk); in mcasp_reparent_fck()
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| /Linux-v5.4/drivers/clk/samsung/ |
| D | clk-cpu.c | 411 struct clk *parent_clk; in exynos_register_cpu_clock() local
441 parent_clk = __clk_lookup(parent); in exynos_register_cpu_clock()
442 if (!parent_clk) { in exynos_register_cpu_clock()
449 ret = clk_notifier_register(parent_clk, &cpuclk->clk_nb); in exynos_register_cpu_clock()
474 clk_notifier_unregister(parent_clk, &cpuclk->clk_nb); in exynos_register_cpu_clock()
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| /Linux-v5.4/drivers/iio/adc/ |
| D | ingenic-adc.c | 163 struct clk *parent_clk; in jz4725b_adc_init_clk_div() local
167 parent_clk = clk_get_parent(adc->clk); in jz4725b_adc_init_clk_div()
168 if (!parent_clk) { in jz4725b_adc_init_clk_div()
172 parent_rate = clk_get_rate(parent_clk); in jz4725b_adc_init_clk_div()
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| /Linux-v5.4/drivers/video/fbdev/omap2/omapfb/dss/ |
| D | dss.c | 76 struct clk *parent_clk; member
522 if (dss.parent_clk == NULL) { in dss_div_calc()
537 prate = clk_get_rate(dss.parent_clk); in dss_div_calc()
587 if (dss.parent_clk == NULL) { in dss_setup_default_clock()
590 prate = clk_get_rate(dss.parent_clk); in dss_setup_default_clock()
753 dss.parent_clk = clk; in dss_get_clocks()
760 if (dss.parent_clk) in dss_put_clocks()
761 clk_put(dss.parent_clk); in dss_put_clocks()
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| /Linux-v5.4/sound/soc/sh/ |
| D | siu_dai.c | 628 struct clk *siu_clk, *parent_clk; in siu_dai_set_sysclk() local
665 parent_clk = clk_get(dai->dev, parent_name); in siu_dai_set_sysclk()
666 if (IS_ERR(parent_clk)) { in siu_dai_set_sysclk()
667 ret = PTR_ERR(parent_clk); in siu_dai_set_sysclk()
672 ret = clk_set_parent(siu_clk, parent_clk); in siu_dai_set_sysclk()
684 clk_put(parent_clk); in siu_dai_set_sysclk()
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| /Linux-v5.4/drivers/mmc/host/ |
| D | meson-mx-sdio.c | 104 struct clk *parent_clk; member
571 clk_get_rate(host->parent_clk)); in meson_mx_mmc_add_host()
592 clk_fixed_factor_parent = __clk_get_name(host->parent_clk); in meson_mx_mmc_register_clks()
687 host->parent_clk = devm_clk_get(host->controller_dev, "clkin"); in meson_mx_mmc_probe()
688 if (IS_ERR(host->parent_clk)) { in meson_mx_mmc_probe()
689 ret = PTR_ERR(host->parent_clk); in meson_mx_mmc_probe()
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| /Linux-v5.4/drivers/i2c/busses/ |
| D | i2c-aspeed.c | 963 struct clk *parent_clk; in aspeed_i2c_probe_bus() local
976 parent_clk = devm_clk_get(&pdev->dev, NULL); in aspeed_i2c_probe_bus()
977 if (IS_ERR(parent_clk)) in aspeed_i2c_probe_bus()
978 return PTR_ERR(parent_clk); in aspeed_i2c_probe_bus()
979 bus->parent_clk_frequency = clk_get_rate(parent_clk); in aspeed_i2c_probe_bus()
981 devm_clk_put(&pdev->dev, parent_clk); in aspeed_i2c_probe_bus()
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| D | i2c-mt65xx.c | 504 static int mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk) in mtk_i2c_set_speed() argument
514 clk_src = parent_clk / i2c->clk_src_div; in mtk_i2c_set_speed()
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| /Linux-v5.4/drivers/clk/sirf/ |
| D | clk-common.c | 169 struct clk_hw *parent_clk = clk_hw_get_parent(hw); in cpu_clk_round_rate() local
170 struct clk_hw *pll_parent_clk = clk_hw_get_parent(parent_clk); in cpu_clk_round_rate()
172 return pll_clk_round_rate(parent_clk, rate, &pll_parent_rate); in cpu_clk_round_rate()
182 struct clk_hw *parent_clk = clk_hw_get_parent(hw); in cpu_clk_recalc_rate() local
183 return clk_hw_get_rate(parent_clk); in cpu_clk_recalc_rate()
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| /Linux-v5.4/drivers/gpu/drm/omapdrm/dss/ |
| D | dss.c | 610 if (dss->parent_clk == NULL) { in dss_div_calc()
625 prate = clk_get_rate(dss->parent_clk); in dss_div_calc()
679 if (dss->parent_clk == NULL) { in dss_setup_default_clock()
682 prate = clk_get_rate(dss->parent_clk); in dss_setup_default_clock()
843 dss->parent_clk = clk; in dss_get_clocks()
850 if (dss->parent_clk) in dss_put_clocks()
851 clk_put(dss->parent_clk); in dss_put_clocks()
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| D | dss.h | 232 struct clk *parent_clk; member
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| /Linux-v5.4/drivers/spi/ |
| D | spi-mt65xx.c | 99 struct clk *parent_clk, *sel_clk, *spi_clk; member
715 mdata->parent_clk = devm_clk_get(&pdev->dev, "parent-clk"); in mtk_spi_probe()
716 if (IS_ERR(mdata->parent_clk)) { in mtk_spi_probe()
717 ret = PTR_ERR(mdata->parent_clk); in mtk_spi_probe()
742 ret = clk_set_parent(mdata->sel_clk, mdata->parent_clk); in mtk_spi_probe()
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| /Linux-v5.4/drivers/clk/microchip/ |
| D | clk-core.c | 388 struct clk_hw *parent_clk, *best_parent_clk = NULL; in roclk_determine_rate() local
396 parent_clk = clk_hw_get_parent_by_index(hw, i); in roclk_determine_rate()
397 if (!parent_clk) in roclk_determine_rate()
401 parent_rate = clk_hw_get_rate(parent_clk); in roclk_determine_rate()
408 best_parent_clk = parent_clk; in roclk_determine_rate()
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| /Linux-v5.4/drivers/gpu/drm/ingenic/ |
| D | ingenic-drm.c | 601 struct clk *parent_clk; in ingenic_drm_probe() local
755 parent_clk = clk_get_parent(priv->lcd_clk); in ingenic_drm_probe()
756 parent_rate = clk_get_rate(parent_clk); in ingenic_drm_probe()
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| /Linux-v5.4/sound/soc/stm/ |
| D | stm32_sai_sub.c | 309 struct clk *parent_clk = sai->pdata->clk_x8k; in stm32_sai_set_parent_clock() local
313 parent_clk = sai->pdata->clk_x11k; in stm32_sai_set_parent_clock()
315 ret = clk_set_parent(sai->sai_ck, parent_clk); in stm32_sai_set_parent_clock()
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| /Linux-v5.4/drivers/tty/serial/ |
| D | serial-tegra.c | 1264 struct clk *parent_clk = clk_get_parent(tup->uart_clk); in tegra_uart_set_termios() local
1265 unsigned long parent_clk_rate = clk_get_rate(parent_clk); in tegra_uart_set_termios()
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| /Linux-v5.4/drivers/clk/meson/ |
| D | meson8b.c | 3598 struct clk *cpu_clk, *parent_clk; in meson8b_cpu_clk_notifier_cb() local
3617 parent_clk = __clk_lookup(clk_hw_get_name(parent_clk_hw)); in meson8b_cpu_clk_notifier_cb()
3619 ret = clk_set_parent(cpu_clk, parent_clk); in meson8b_cpu_clk_notifier_cb()
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