clk-frac.c - OpenGrok cross reference for /kernel/linux/linux-5.10/drivers/clk/mmp/clk-frac.c

Lines Matching refs:factor
2  * mmp factor clock operation source file
22  * numerator/denominator = Fin / (Fout * factor)
30 	struct mmp_clk_factor *factor = to_clk_factor(hw);
34 	for (i = 0; i < factor->ftbl_cnt; i++) {
37 		rate *= factor->ftbl[i].den;
38 		do_div(rate, factor->ftbl[i].num * factor->masks->factor);
43 	if ((i == 0) || (i == factor->ftbl_cnt)) {
56 	struct mmp_clk_factor *factor = to_clk_factor(hw);
57 	struct mmp_clk_factor_masks *masks = factor->masks;
61 	val = readl_relaxed(factor->base);
74 	do_div(rate, num * factor->masks->factor);
83 	struct mmp_clk_factor *factor = to_clk_factor(hw);
84 	struct mmp_clk_factor_masks *masks = factor->masks;
90 	for (i = 0; i < factor->ftbl_cnt; i++) {
92 		rate *= factor->ftbl[i].den;
93 		do_div(rate, factor->ftbl[i].num * factor->masks->factor);
101 	if (factor->lock)
102 		spin_lock_irqsave(factor->lock, flags);
104 	val = readl_relaxed(factor->base);
107 	val |= (factor->ftbl[i].num & masks->num_mask) << masks->num_shift;
110 	val |= (factor->ftbl[i].den & masks->den_mask) << masks->den_shift;
112 	writel_relaxed(val, factor->base);
114 	if (factor->lock)
115 		spin_unlock_irqrestore(factor->lock, flags);
122 	struct mmp_clk_factor *factor = to_clk_factor(hw);
123 	struct mmp_clk_factor_masks *masks = factor->masks;
128 	if (factor->lock)
129 		spin_lock_irqsave(factor->lock, flags);
131 	val = readl(factor->base);
139 	for (i = 0; i < factor->ftbl_cnt; i++)
140 		if (den == factor->ftbl[i].den && num == factor->ftbl[i].num)
143 	if (i >= factor->ftbl_cnt) {
145 		val |= (factor->ftbl[0].num & masks->num_mask) <<
149 		val |= (factor->ftbl[0].den & masks->den_mask) <<
153 	if (!(val & masks->enable_mask) || i >= factor->ftbl_cnt) {
155 		writel(val, factor->base);
158 	if (factor->lock)
159 		spin_unlock_irqrestore(factor->lock, flags);
177 	struct mmp_clk_factor *factor;
186 	factor = kzalloc(sizeof(*factor), GFP_KERNEL);
187 	if (!factor)
191 	factor->base = base;
192 	factor->masks = masks;
193 	factor->ftbl = ftbl;
194 	factor->ftbl_cnt = ftbl_cnt;
195 	factor->hw.init = &init;
196 	factor->lock = lock;
204 	clk = clk_register(NULL, &factor->hw);
206 		kfree(factor);