1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2013, The Linux Foundation. All rights reserved.
6 #include <linux/kernel.h>
7 #include <linux/bitops.h>
9 #include <linux/export.h>
10 #include <linux/clk-provider.h>
11 #include <linux/regmap.h>
13 #include <asm/div64.h>
18 static u32 ns_to_src(struct src_sel *s, u32 ns)
20 ns >>= s->src_sel_shift;
25 static u32 src_to_ns(struct src_sel *s, u8 src, u32 ns)
30 mask <<= s->src_sel_shift;
33 ns |= src << s->src_sel_shift;
37 static u8 clk_rcg_get_parent(struct clk_hw *hw)
39 struct clk_rcg *rcg = to_clk_rcg(hw);
40 int num_parents = clk_hw_get_num_parents(hw);
44 ret = regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns);
47 ns = ns_to_src(&rcg->s, ns);
48 for (i = 0; i < num_parents; i++)
49 if (ns == rcg->s.parent_map[i].cfg)
53 pr_debug("%s: Clock %s has invalid parent, using default.\n",
54 __func__, clk_hw_get_name(hw));
58 static int reg_to_bank(struct clk_dyn_rcg *rcg, u32 bank)
60 bank &= BIT(rcg->mux_sel_bit);
64 static u8 clk_dyn_rcg_get_parent(struct clk_hw *hw)
66 struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw);
67 int num_parents = clk_hw_get_num_parents(hw);
73 ret = regmap_read(rcg->clkr.regmap, rcg->bank_reg, ®);
76 bank = reg_to_bank(rcg, reg);
79 ret = regmap_read(rcg->clkr.regmap, rcg->ns_reg[bank], &ns);
82 ns = ns_to_src(s, ns);
84 for (i = 0; i < num_parents; i++)
85 if (ns == s->parent_map[i].cfg)
89 pr_debug("%s: Clock %s has invalid parent, using default.\n",
90 __func__, clk_hw_get_name(hw));
94 static int clk_rcg_set_parent(struct clk_hw *hw, u8 index)
96 struct clk_rcg *rcg = to_clk_rcg(hw);
99 regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns);
100 ns = src_to_ns(&rcg->s, rcg->s.parent_map[index].cfg, ns);
101 regmap_write(rcg->clkr.regmap, rcg->ns_reg, ns);
106 static u32 md_to_m(struct mn *mn, u32 md)
108 md >>= mn->m_val_shift;
109 md &= BIT(mn->width) - 1;
113 static u32 ns_to_pre_div(struct pre_div *p, u32 ns)
115 ns >>= p->pre_div_shift;
116 ns &= BIT(p->pre_div_width) - 1;
120 static u32 pre_div_to_ns(struct pre_div *p, u8 pre_div, u32 ns)
124 mask = BIT(p->pre_div_width) - 1;
125 mask <<= p->pre_div_shift;
128 ns |= pre_div << p->pre_div_shift;
132 static u32 mn_to_md(struct mn *mn, u32 m, u32 n, u32 md)
136 mask_w = BIT(mn->width) - 1;
137 mask = (mask_w << mn->m_val_shift) | mask_w;
141 m <<= mn->m_val_shift;
149 static u32 ns_m_to_n(struct mn *mn, u32 ns, u32 m)
151 ns = ~ns >> mn->n_val_shift;
152 ns &= BIT(mn->width) - 1;
156 static u32 reg_to_mnctr_mode(struct mn *mn, u32 val)
158 val >>= mn->mnctr_mode_shift;
159 val &= MNCTR_MODE_MASK;
163 static u32 mn_to_ns(struct mn *mn, u32 m, u32 n, u32 ns)
167 mask = BIT(mn->width) - 1;
168 mask <<= mn->n_val_shift;
174 n &= BIT(mn->width) - 1;
175 n <<= mn->n_val_shift;
182 static u32 mn_to_reg(struct mn *mn, u32 m, u32 n, u32 val)
186 mask = MNCTR_MODE_MASK << mn->mnctr_mode_shift;
187 mask |= BIT(mn->mnctr_en_bit);
191 val |= BIT(mn->mnctr_en_bit);
192 val |= MNCTR_MODE_DUAL << mn->mnctr_mode_shift;
198 static int configure_bank(struct clk_dyn_rcg *rcg, const struct freq_tbl *f)
201 int bank, new_bank, ret, index;
207 bool banked_mn = !!rcg->mn[1].width;
208 bool banked_p = !!rcg->p[1].pre_div_width;
209 struct clk_hw *hw = &rcg->clkr.hw;
211 enabled = __clk_is_enabled(hw->clk);
213 ret = regmap_read(rcg->clkr.regmap, rcg->bank_reg, ®);
216 bank = reg_to_bank(rcg, reg);
217 new_bank = enabled ? !bank : bank;
219 ns_reg = rcg->ns_reg[new_bank];
220 ret = regmap_read(rcg->clkr.regmap, ns_reg, &ns);
225 mn = &rcg->mn[new_bank];
226 md_reg = rcg->md_reg[new_bank];
228 ns |= BIT(mn->mnctr_reset_bit);
229 ret = regmap_write(rcg->clkr.regmap, ns_reg, ns);
233 ret = regmap_read(rcg->clkr.regmap, md_reg, &md);
236 md = mn_to_md(mn, f->m, f->n, md);
237 ret = regmap_write(rcg->clkr.regmap, md_reg, md);
240 ns = mn_to_ns(mn, f->m, f->n, ns);
241 ret = regmap_write(rcg->clkr.regmap, ns_reg, ns);
245 /* Two NS registers means mode control is in NS register */
246 if (rcg->ns_reg[0] != rcg->ns_reg[1]) {
247 ns = mn_to_reg(mn, f->m, f->n, ns);
248 ret = regmap_write(rcg->clkr.regmap, ns_reg, ns);
252 reg = mn_to_reg(mn, f->m, f->n, reg);
253 ret = regmap_write(rcg->clkr.regmap, rcg->bank_reg,
259 ns &= ~BIT(mn->mnctr_reset_bit);
260 ret = regmap_write(rcg->clkr.regmap, ns_reg, ns);
266 p = &rcg->p[new_bank];
267 ns = pre_div_to_ns(p, f->pre_div - 1, ns);
270 s = &rcg->s[new_bank];
271 index = qcom_find_src_index(hw, s->parent_map, f->src);
274 ns = src_to_ns(s, s->parent_map[index].cfg, ns);
275 ret = regmap_write(rcg->clkr.regmap, ns_reg, ns);
280 ret = regmap_read(rcg->clkr.regmap, rcg->bank_reg, ®);
283 reg ^= BIT(rcg->mux_sel_bit);
284 ret = regmap_write(rcg->clkr.regmap, rcg->bank_reg, reg);
291 static int clk_dyn_rcg_set_parent(struct clk_hw *hw, u8 index)
293 struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw);
296 struct freq_tbl f = { 0 };
297 bool banked_mn = !!rcg->mn[1].width;
298 bool banked_p = !!rcg->p[1].pre_div_width;
300 regmap_read(rcg->clkr.regmap, rcg->bank_reg, ®);
301 bank = reg_to_bank(rcg, reg);
303 regmap_read(rcg->clkr.regmap, rcg->ns_reg[bank], &ns);
306 regmap_read(rcg->clkr.regmap, rcg->md_reg[bank], &md);
307 f.m = md_to_m(&rcg->mn[bank], md);
308 f.n = ns_m_to_n(&rcg->mn[bank], ns, f.m);
312 f.pre_div = ns_to_pre_div(&rcg->p[bank], ns) + 1;
314 f.src = qcom_find_src_index(hw, rcg->s[bank].parent_map, index);
315 return configure_bank(rcg, &f);
319 * Calculate m/n:d rate
322 * rate = ----------- x ---
326 calc_rate(unsigned long rate, u32 m, u32 n, u32 mode, u32 pre_div)
342 clk_rcg_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
344 struct clk_rcg *rcg = to_clk_rcg(hw);
345 u32 pre_div, m = 0, n = 0, ns, md, mode = 0;
346 struct mn *mn = &rcg->mn;
348 regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns);
349 pre_div = ns_to_pre_div(&rcg->p, ns);
352 regmap_read(rcg->clkr.regmap, rcg->md_reg, &md);
354 n = ns_m_to_n(mn, ns, m);
355 /* MN counter mode is in hw.enable_reg sometimes */
356 if (rcg->clkr.enable_reg != rcg->ns_reg)
357 regmap_read(rcg->clkr.regmap, rcg->clkr.enable_reg, &mode);
360 mode = reg_to_mnctr_mode(mn, mode);
363 return calc_rate(parent_rate, m, n, mode, pre_div);
367 clk_dyn_rcg_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
369 struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw);
370 u32 m, n, pre_div, ns, md, mode, reg;
373 bool banked_p = !!rcg->p[1].pre_div_width;
374 bool banked_mn = !!rcg->mn[1].width;
376 regmap_read(rcg->clkr.regmap, rcg->bank_reg, ®);
377 bank = reg_to_bank(rcg, reg);
379 regmap_read(rcg->clkr.regmap, rcg->ns_reg[bank], &ns);
380 m = n = pre_div = mode = 0;
384 regmap_read(rcg->clkr.regmap, rcg->md_reg[bank], &md);
386 n = ns_m_to_n(mn, ns, m);
387 /* Two NS registers means mode control is in NS register */
388 if (rcg->ns_reg[0] != rcg->ns_reg[1])
390 mode = reg_to_mnctr_mode(mn, reg);
394 pre_div = ns_to_pre_div(&rcg->p[bank], ns);
396 return calc_rate(parent_rate, m, n, mode, pre_div);
399 static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f,
400 struct clk_rate_request *req,
401 const struct parent_map *parent_map)
403 unsigned long clk_flags, rate = req->rate;
407 f = qcom_find_freq(f, rate);
411 index = qcom_find_src_index(hw, parent_map, f->src);
415 clk_flags = clk_hw_get_flags(hw);
416 p = clk_hw_get_parent_by_index(hw, index);
417 if (clk_flags & CLK_SET_RATE_PARENT) {
418 rate = rate * f->pre_div;
426 rate = clk_hw_get_rate(p);
428 req->best_parent_hw = p;
429 req->best_parent_rate = rate;
435 static int clk_rcg_determine_rate(struct clk_hw *hw,
436 struct clk_rate_request *req)
438 struct clk_rcg *rcg = to_clk_rcg(hw);
440 return _freq_tbl_determine_rate(hw, rcg->freq_tbl, req,
444 static int clk_dyn_rcg_determine_rate(struct clk_hw *hw,
445 struct clk_rate_request *req)
447 struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw);
452 regmap_read(rcg->clkr.regmap, rcg->bank_reg, ®);
453 bank = reg_to_bank(rcg, reg);
456 return _freq_tbl_determine_rate(hw, rcg->freq_tbl, req, s->parent_map);
459 static int clk_rcg_bypass_determine_rate(struct clk_hw *hw,
460 struct clk_rate_request *req)
462 struct clk_rcg *rcg = to_clk_rcg(hw);
463 const struct freq_tbl *f = rcg->freq_tbl;
465 int index = qcom_find_src_index(hw, rcg->s.parent_map, f->src);
467 req->best_parent_hw = p = clk_hw_get_parent_by_index(hw, index);
468 req->best_parent_rate = clk_hw_round_rate(p, req->rate);
469 req->rate = req->best_parent_rate;
474 static int __clk_rcg_set_rate(struct clk_rcg *rcg, const struct freq_tbl *f)
477 struct mn *mn = &rcg->mn;
479 unsigned int reset_reg;
481 if (rcg->mn.reset_in_cc)
482 reset_reg = rcg->clkr.enable_reg;
484 reset_reg = rcg->ns_reg;
487 mask = BIT(mn->mnctr_reset_bit);
488 regmap_update_bits(rcg->clkr.regmap, reset_reg, mask, mask);
490 regmap_read(rcg->clkr.regmap, rcg->md_reg, &md);
491 md = mn_to_md(mn, f->m, f->n, md);
492 regmap_write(rcg->clkr.regmap, rcg->md_reg, md);
494 regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns);
495 /* MN counter mode is in hw.enable_reg sometimes */
496 if (rcg->clkr.enable_reg != rcg->ns_reg) {
497 regmap_read(rcg->clkr.regmap, rcg->clkr.enable_reg, &ctl);
498 ctl = mn_to_reg(mn, f->m, f->n, ctl);
499 regmap_write(rcg->clkr.regmap, rcg->clkr.enable_reg, ctl);
501 ns = mn_to_reg(mn, f->m, f->n, ns);
503 ns = mn_to_ns(mn, f->m, f->n, ns);
505 regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns);
508 ns = pre_div_to_ns(&rcg->p, f->pre_div - 1, ns);
509 regmap_write(rcg->clkr.regmap, rcg->ns_reg, ns);
511 regmap_update_bits(rcg->clkr.regmap, reset_reg, mask, 0);
516 static int clk_rcg_set_rate(struct clk_hw *hw, unsigned long rate,
517 unsigned long parent_rate)
519 struct clk_rcg *rcg = to_clk_rcg(hw);
520 const struct freq_tbl *f;
522 f = qcom_find_freq(rcg->freq_tbl, rate);
526 return __clk_rcg_set_rate(rcg, f);
529 static int clk_rcg_bypass_set_rate(struct clk_hw *hw, unsigned long rate,
530 unsigned long parent_rate)
532 struct clk_rcg *rcg = to_clk_rcg(hw);
534 return __clk_rcg_set_rate(rcg, rcg->freq_tbl);
537 static int clk_rcg_bypass2_determine_rate(struct clk_hw *hw,
538 struct clk_rate_request *req)
542 p = req->best_parent_hw;
543 req->best_parent_rate = clk_hw_round_rate(p, req->rate);
544 req->rate = req->best_parent_rate;
549 static int clk_rcg_bypass2_set_rate(struct clk_hw *hw, unsigned long rate,
550 unsigned long parent_rate)
552 struct clk_rcg *rcg = to_clk_rcg(hw);
553 struct freq_tbl f = { 0 };
555 int i, ret, num_parents = clk_hw_get_num_parents(hw);
557 ret = regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns);
561 src = ns_to_src(&rcg->s, ns);
562 f.pre_div = ns_to_pre_div(&rcg->p, ns) + 1;
564 for (i = 0; i < num_parents; i++) {
565 if (src == rcg->s.parent_map[i].cfg) {
566 f.src = rcg->s.parent_map[i].src;
567 return __clk_rcg_set_rate(rcg, &f);
574 static int clk_rcg_bypass2_set_rate_and_parent(struct clk_hw *hw,
575 unsigned long rate, unsigned long parent_rate, u8 index)
577 /* Read the hardware to determine parent during set_rate */
578 return clk_rcg_bypass2_set_rate(hw, rate, parent_rate);
586 static const struct frac_entry pixel_table[] = {
593 static int clk_rcg_pixel_determine_rate(struct clk_hw *hw,
594 struct clk_rate_request *req)
597 const struct frac_entry *frac = pixel_table;
598 unsigned long request, src_rate;
600 for (; frac->num; frac++) {
601 request = (req->rate * frac->den) / frac->num;
603 src_rate = clk_hw_round_rate(req->best_parent_hw, request);
605 if ((src_rate < (request - delta)) ||
606 (src_rate > (request + delta)))
609 req->best_parent_rate = src_rate;
610 req->rate = (src_rate * frac->num) / frac->den;
617 static int clk_rcg_pixel_set_rate(struct clk_hw *hw, unsigned long rate,
618 unsigned long parent_rate)
620 struct clk_rcg *rcg = to_clk_rcg(hw);
622 const struct frac_entry *frac = pixel_table;
623 unsigned long request;
624 struct freq_tbl f = { 0 };
626 int i, ret, num_parents = clk_hw_get_num_parents(hw);
628 ret = regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns);
632 src = ns_to_src(&rcg->s, ns);
634 for (i = 0; i < num_parents; i++) {
635 if (src == rcg->s.parent_map[i].cfg) {
636 f.src = rcg->s.parent_map[i].src;
641 /* bypass the pre divider */
644 /* let us find appropriate m/n values for this */
645 for (; frac->num; frac++) {
646 request = (rate * frac->den) / frac->num;
648 if ((parent_rate < (request - delta)) ||
649 (parent_rate > (request + delta)))
655 return __clk_rcg_set_rate(rcg, &f);
661 static int clk_rcg_pixel_set_rate_and_parent(struct clk_hw *hw,
662 unsigned long rate, unsigned long parent_rate, u8 index)
664 return clk_rcg_pixel_set_rate(hw, rate, parent_rate);
667 static int clk_rcg_esc_determine_rate(struct clk_hw *hw,
668 struct clk_rate_request *req)
670 struct clk_rcg *rcg = to_clk_rcg(hw);
671 int pre_div_max = BIT(rcg->p.pre_div_width);
673 unsigned long src_rate;
678 src_rate = clk_hw_get_rate(req->best_parent_hw);
680 div = src_rate / req->rate;
682 if (div >= 1 && div <= pre_div_max) {
683 req->best_parent_rate = src_rate;
684 req->rate = src_rate / div;
691 static int clk_rcg_esc_set_rate(struct clk_hw *hw, unsigned long rate,
692 unsigned long parent_rate)
694 struct clk_rcg *rcg = to_clk_rcg(hw);
695 struct freq_tbl f = { 0 };
696 int pre_div_max = BIT(rcg->p.pre_div_width);
699 int i, ret, num_parents = clk_hw_get_num_parents(hw);
704 ret = regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns);
708 ns = ns_to_src(&rcg->s, ns);
710 for (i = 0; i < num_parents; i++) {
711 if (ns == rcg->s.parent_map[i].cfg) {
712 f.src = rcg->s.parent_map[i].src;
717 div = parent_rate / rate;
719 if (div >= 1 && div <= pre_div_max) {
721 return __clk_rcg_set_rate(rcg, &f);
727 static int clk_rcg_esc_set_rate_and_parent(struct clk_hw *hw,
728 unsigned long rate, unsigned long parent_rate, u8 index)
730 return clk_rcg_esc_set_rate(hw, rate, parent_rate);
734 * This type of clock has a glitch-free mux that switches between the output of
735 * the M/N counter and an always on clock source (XO). When clk_set_rate() is
736 * called we need to make sure that we don't switch to the M/N counter if it
737 * isn't clocking because the mux will get stuck and the clock will stop
738 * outputting a clock. This can happen if the framework isn't aware that this
739 * clock is on and so clk_set_rate() doesn't turn on the new parent. To fix
740 * this we switch the mux in the enable/disable ops and reprogram the M/N
741 * counter in the set_rate op. We also make sure to switch away from the M/N
742 * counter in set_rate if software thinks the clock is off.
744 static int clk_rcg_lcc_set_rate(struct clk_hw *hw, unsigned long rate,
745 unsigned long parent_rate)
747 struct clk_rcg *rcg = to_clk_rcg(hw);
748 const struct freq_tbl *f;
752 f = qcom_find_freq(rcg->freq_tbl, rate);
756 /* Switch to XO to avoid glitches */
757 regmap_update_bits(rcg->clkr.regmap, rcg->ns_reg, gfm, 0);
758 ret = __clk_rcg_set_rate(rcg, f);
759 /* Switch back to M/N if it's clocking */
760 if (__clk_is_enabled(hw->clk))
761 regmap_update_bits(rcg->clkr.regmap, rcg->ns_reg, gfm, gfm);
766 static int clk_rcg_lcc_enable(struct clk_hw *hw)
768 struct clk_rcg *rcg = to_clk_rcg(hw);
772 return regmap_update_bits(rcg->clkr.regmap, rcg->ns_reg, gfm, gfm);
775 static void clk_rcg_lcc_disable(struct clk_hw *hw)
777 struct clk_rcg *rcg = to_clk_rcg(hw);
781 regmap_update_bits(rcg->clkr.regmap, rcg->ns_reg, gfm, 0);
784 static int __clk_dyn_rcg_set_rate(struct clk_hw *hw, unsigned long rate)
786 struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw);
787 const struct freq_tbl *f;
789 f = qcom_find_freq(rcg->freq_tbl, rate);
793 return configure_bank(rcg, f);
796 static int clk_dyn_rcg_set_rate(struct clk_hw *hw, unsigned long rate,
797 unsigned long parent_rate)
799 return __clk_dyn_rcg_set_rate(hw, rate);
802 static int clk_dyn_rcg_set_rate_and_parent(struct clk_hw *hw,
803 unsigned long rate, unsigned long parent_rate, u8 index)
805 return __clk_dyn_rcg_set_rate(hw, rate);
808 const struct clk_ops clk_rcg_ops = {
809 .enable = clk_enable_regmap,
810 .disable = clk_disable_regmap,
811 .get_parent = clk_rcg_get_parent,
812 .set_parent = clk_rcg_set_parent,
813 .recalc_rate = clk_rcg_recalc_rate,
814 .determine_rate = clk_rcg_determine_rate,
815 .set_rate = clk_rcg_set_rate,
817 EXPORT_SYMBOL_GPL(clk_rcg_ops);
819 const struct clk_ops clk_rcg_bypass_ops = {
820 .enable = clk_enable_regmap,
821 .disable = clk_disable_regmap,
822 .get_parent = clk_rcg_get_parent,
823 .set_parent = clk_rcg_set_parent,
824 .recalc_rate = clk_rcg_recalc_rate,
825 .determine_rate = clk_rcg_bypass_determine_rate,
826 .set_rate = clk_rcg_bypass_set_rate,
828 EXPORT_SYMBOL_GPL(clk_rcg_bypass_ops);
830 const struct clk_ops clk_rcg_bypass2_ops = {
831 .enable = clk_enable_regmap,
832 .disable = clk_disable_regmap,
833 .get_parent = clk_rcg_get_parent,
834 .set_parent = clk_rcg_set_parent,
835 .recalc_rate = clk_rcg_recalc_rate,
836 .determine_rate = clk_rcg_bypass2_determine_rate,
837 .set_rate = clk_rcg_bypass2_set_rate,
838 .set_rate_and_parent = clk_rcg_bypass2_set_rate_and_parent,
840 EXPORT_SYMBOL_GPL(clk_rcg_bypass2_ops);
842 const struct clk_ops clk_rcg_pixel_ops = {
843 .enable = clk_enable_regmap,
844 .disable = clk_disable_regmap,
845 .get_parent = clk_rcg_get_parent,
846 .set_parent = clk_rcg_set_parent,
847 .recalc_rate = clk_rcg_recalc_rate,
848 .determine_rate = clk_rcg_pixel_determine_rate,
849 .set_rate = clk_rcg_pixel_set_rate,
850 .set_rate_and_parent = clk_rcg_pixel_set_rate_and_parent,
852 EXPORT_SYMBOL_GPL(clk_rcg_pixel_ops);
854 const struct clk_ops clk_rcg_esc_ops = {
855 .enable = clk_enable_regmap,
856 .disable = clk_disable_regmap,
857 .get_parent = clk_rcg_get_parent,
858 .set_parent = clk_rcg_set_parent,
859 .recalc_rate = clk_rcg_recalc_rate,
860 .determine_rate = clk_rcg_esc_determine_rate,
861 .set_rate = clk_rcg_esc_set_rate,
862 .set_rate_and_parent = clk_rcg_esc_set_rate_and_parent,
864 EXPORT_SYMBOL_GPL(clk_rcg_esc_ops);
866 const struct clk_ops clk_rcg_lcc_ops = {
867 .enable = clk_rcg_lcc_enable,
868 .disable = clk_rcg_lcc_disable,
869 .get_parent = clk_rcg_get_parent,
870 .set_parent = clk_rcg_set_parent,
871 .recalc_rate = clk_rcg_recalc_rate,
872 .determine_rate = clk_rcg_determine_rate,
873 .set_rate = clk_rcg_lcc_set_rate,
875 EXPORT_SYMBOL_GPL(clk_rcg_lcc_ops);
877 const struct clk_ops clk_dyn_rcg_ops = {
878 .enable = clk_enable_regmap,
879 .is_enabled = clk_is_enabled_regmap,
880 .disable = clk_disable_regmap,
881 .get_parent = clk_dyn_rcg_get_parent,
882 .set_parent = clk_dyn_rcg_set_parent,
883 .recalc_rate = clk_dyn_rcg_recalc_rate,
884 .determine_rate = clk_dyn_rcg_determine_rate,
885 .set_rate = clk_dyn_rcg_set_rate,
886 .set_rate_and_parent = clk_dyn_rcg_set_rate_and_parent,
888 EXPORT_SYMBOL_GPL(clk_dyn_rcg_ops);