Lines Matching +full:divider +full:- +full:width

1 // SPDX-License-Identifier: GPL-2.0-only
3  * drivers/clk/clk-axm5516.c
6  * the Axxia device: PLL clock, a clock divider and a clock mux.
16 #include <linux/clk-provider.h>
18 #include <dt-bindings/clock/lsi,axm5516-clks.h>
22  * struct axxia_clk - Common struct to all Axxia clocks.
33  * struct axxia_pllclk - Axxia PLL generated clock.
44  * axxia_pllclk_recalc - Calculate the PLL generated clock rate given the
55 	regmap_read(aclk->regmap, pll->reg, &control);  in axxia_pllclk_recalc()
69  * struct axxia_divclk - Axxia clock divider
72  * @shift: Bit position for divider value
73  * @width: Number of bits in divider value
79 	u32 width;  member
84  * axxia_divclk_recalc_rate - Calculate clock divider output rage
93 	regmap_read(aclk->regmap, divclk->reg, &ctrl);  in axxia_divclk_recalc_rate()
94 	div = 1 + ((ctrl >> divclk->shift) & ((1 << divclk->width)-1));  in axxia_divclk_recalc_rate()
104  * struct axxia_clkmux - Axxia clock mux
108  * @width: Number of bits in selection value
114 	u32 width;  member
119  * axxia_clkmux_get_parent - Return the index of selected parent clock
127 	regmap_read(aclk->regmap, mux->reg, &ctrl);  in axxia_clkmux_get_parent()
128 	parent = (ctrl >> mux->shift) & ((1 << mux->width) - 1);  in axxia_clkmux_get_parent()
217 	.width = 4,
231 	.width = 4,
245 	.width = 4,
259 	.width = 4,
273 	.width = 4,
287 	.width = 4,
301 	.width = 4,
315 	.width = 4,
329 	.width = 4,
350 	.width = 2,
367 	.width = 2,
384 	.width = 2,
401 	.width = 2,
418 	.width = 2,
435 	.width = 2,
452 	.width = 2,
467 	.width = 1,
482 	.width = 1,
517 	unsigned int idx = clkspec->args[0];  in of_clk_axmclk_get()
521 		return ERR_PTR(-EINVAL);  in of_clk_axmclk_get()
524 	return &axmclk_clocks[idx]->hw;  in of_clk_axmclk_get()
536 	{ .compatible = "lsi,axm5516-clks" },
545 	struct device *dev = &pdev->dev;  in axmclk_probe()
564 		axmclk_clocks[i]->regmap = regmap;  in axmclk_probe()
565 		ret = devm_clk_hw_register(dev, &axmclk_clocks[i]->hw);  in axmclk_probe()
576 		.name	= "clk-axm5516",
595 MODULE_ALIAS("platform:clk-axm5516");