20 	struct clk_regmap_fractional_divider *fd =  in clk_regmap_fractional_divider_recalc_rate()  local
26 	regmap_read(fd->regmap, fd->reg, &val);  in clk_regmap_fractional_divider_recalc_rate()
28 	m = (val & fd->mmask) >> fd->mshift;  in clk_regmap_fractional_divider_recalc_rate()
29 	n = (val & fd->nmask) >> fd->nshift;  in clk_regmap_fractional_divider_recalc_rate()
44 	struct clk_regmap_fractional_divider *fd =  in clk_regmap_fractional_divider_approximation()  local
63 	if (scale > fd->nwidth)  in clk_regmap_fractional_divider_approximation()
64 		rate <<= scale - fd->nwidth;  in clk_regmap_fractional_divider_approximation()
67 				    GENMASK(fd->mwidth - 1, 0),  in clk_regmap_fractional_divider_approximation()
68 				    GENMASK(fd->nwidth - 1, 0),  in clk_regmap_fractional_divider_approximation()
98 	struct clk_regmap_fractional_divider *fd =  in clk_regmap_fractional_divider_set_rate()  local
104 			GENMASK(fd->mwidth - 1, 0), GENMASK(fd->nwidth - 1, 0),  in clk_regmap_fractional_divider_set_rate()
107 	dev_dbg(fd->dev, "%s: parent_rate=%ld, m=%ld, n=%ld, rate=%ld\n",  in clk_regmap_fractional_divider_set_rate()
110 	regmap_read(fd->regmap, fd->reg, &val);  in clk_regmap_fractional_divider_set_rate()
111 	val &= ~(fd->mmask | fd->nmask);  in clk_regmap_fractional_divider_set_rate()
112 	val |= (m << fd->mshift) | (n << fd->nshift);  in clk_regmap_fractional_divider_set_rate()
114 	return regmap_write(fd->regmap, fd->reg, val);  in clk_regmap_fractional_divider_set_rate()
131 	struct clk_regmap_fractional_divider *fd;  in devm_clk_regmap_register_fractional_divider()  local
134 	fd = devm_kzalloc(dev, sizeof(*fd), GFP_KERNEL);  in devm_clk_regmap_register_fractional_divider()
135 	if (!fd)  in devm_clk_regmap_register_fractional_divider()
144 	fd->dev = dev;  in devm_clk_regmap_register_fractional_divider()
145 	fd->regmap = regmap;  in devm_clk_regmap_register_fractional_divider()
146 	fd->reg = reg;  in devm_clk_regmap_register_fractional_divider()
147 	fd->mshift = 16;  in devm_clk_regmap_register_fractional_divider()
148 	fd->mwidth = 16;  in devm_clk_regmap_register_fractional_divider()
149 	fd->mmask = GENMASK(fd->mwidth - 1, 0) << fd->mshift;  in devm_clk_regmap_register_fractional_divider()
150 	fd->nshift = 0;  in devm_clk_regmap_register_fractional_divider()
151 	fd->nwidth = 16;  in devm_clk_regmap_register_fractional_divider()
152 	fd->nmask = GENMASK(fd->nwidth - 1, 0) << fd->nshift;  in devm_clk_regmap_register_fractional_divider()
153 	fd->hw.init = &init;  in devm_clk_regmap_register_fractional_divider()
155 	return devm_clk_register(dev, &fd->hw);  in devm_clk_regmap_register_fractional_divider()