Lines Matching refs:rcg

47 	struct clk_rcg *rcg = to_clk_rcg(hw);  in clk_rcg_get_parent()  local
52 ret = regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns); in clk_rcg_get_parent()
55 ns = ns_to_src(&rcg->s, ns); in clk_rcg_get_parent()
57 if (ns == rcg->s.parent_map[i].cfg) in clk_rcg_get_parent()
66 static int reg_to_bank(struct clk_dyn_rcg *rcg, u32 bank) in reg_to_bank() argument
68 bank &= BIT(rcg->mux_sel_bit); in reg_to_bank()
74 struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw); in clk_dyn_rcg_get_parent() local
81 ret = regmap_read(rcg->clkr.regmap, rcg->bank_reg, &reg); in clk_dyn_rcg_get_parent()
84 bank = reg_to_bank(rcg, reg); in clk_dyn_rcg_get_parent()
85 s = &rcg->s[bank]; in clk_dyn_rcg_get_parent()
87 ret = regmap_read(rcg->clkr.regmap, rcg->ns_reg[bank], &ns); in clk_dyn_rcg_get_parent()
104 struct clk_rcg *rcg = to_clk_rcg(hw); in clk_rcg_set_parent() local
107 regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns); in clk_rcg_set_parent()
108 ns = src_to_ns(&rcg->s, rcg->s.parent_map[index].cfg, ns); in clk_rcg_set_parent()
109 regmap_write(rcg->clkr.regmap, rcg->ns_reg, ns); in clk_rcg_set_parent()
206 static int configure_bank(struct clk_dyn_rcg *rcg, const struct freq_tbl *f) in configure_bank() argument
215 bool banked_mn = !!rcg->mn[1].width; in configure_bank()
216 bool banked_p = !!rcg->p[1].pre_div_width; in configure_bank()
217 struct clk_hw *hw = &rcg->clkr.hw; in configure_bank()
221 ret = regmap_read(rcg->clkr.regmap, rcg->bank_reg, &reg); in configure_bank()
224 bank = reg_to_bank(rcg, reg); in configure_bank()
227 ns_reg = rcg->ns_reg[new_bank]; in configure_bank()
228 ret = regmap_read(rcg->clkr.regmap, ns_reg, &ns); in configure_bank()
233 mn = &rcg->mn[new_bank]; in configure_bank()
234 md_reg = rcg->md_reg[new_bank]; in configure_bank()
237 ret = regmap_write(rcg->clkr.regmap, ns_reg, ns); in configure_bank()
241 ret = regmap_read(rcg->clkr.regmap, md_reg, &md); in configure_bank()
245 ret = regmap_write(rcg->clkr.regmap, md_reg, md); in configure_bank()
249 ret = regmap_write(rcg->clkr.regmap, ns_reg, ns); in configure_bank()
254 if (rcg->ns_reg[0] != rcg->ns_reg[1]) { in configure_bank()
256 ret = regmap_write(rcg->clkr.regmap, ns_reg, ns); in configure_bank()
261 ret = regmap_write(rcg->clkr.regmap, rcg->bank_reg, in configure_bank()
268 ret = regmap_write(rcg->clkr.regmap, ns_reg, ns); in configure_bank()
274 p = &rcg->p[new_bank]; in configure_bank()
278 s = &rcg->s[new_bank]; in configure_bank()
283 ret = regmap_write(rcg->clkr.regmap, ns_reg, ns); in configure_bank()
288 ret = regmap_read(rcg->clkr.regmap, rcg->bank_reg, &reg); in configure_bank()
291 reg ^= BIT(rcg->mux_sel_bit); in configure_bank()
292 ret = regmap_write(rcg->clkr.regmap, rcg->bank_reg, reg); in configure_bank()
301 struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw); in clk_dyn_rcg_set_parent() local
305 bool banked_mn = !!rcg->mn[1].width; in clk_dyn_rcg_set_parent()
306 bool banked_p = !!rcg->p[1].pre_div_width; in clk_dyn_rcg_set_parent()
308 regmap_read(rcg->clkr.regmap, rcg->bank_reg, &reg); in clk_dyn_rcg_set_parent()
309 bank = reg_to_bank(rcg, reg); in clk_dyn_rcg_set_parent()
311 regmap_read(rcg->clkr.regmap, rcg->ns_reg[bank], &ns); in clk_dyn_rcg_set_parent()
314 regmap_read(rcg->clkr.regmap, rcg->md_reg[bank], &md); in clk_dyn_rcg_set_parent()
315 f.m = md_to_m(&rcg->mn[bank], md); in clk_dyn_rcg_set_parent()
316 f.n = ns_m_to_n(&rcg->mn[bank], ns, f.m); in clk_dyn_rcg_set_parent()
320 f.pre_div = ns_to_pre_div(&rcg->p[bank], ns) + 1; in clk_dyn_rcg_set_parent()
322 f.src = qcom_find_src_index(hw, rcg->s[bank].parent_map, index); in clk_dyn_rcg_set_parent()
323 return configure_bank(rcg, &f); in clk_dyn_rcg_set_parent()
352 struct clk_rcg *rcg = to_clk_rcg(hw); in clk_rcg_recalc_rate() local
354 struct mn *mn = &rcg->mn; in clk_rcg_recalc_rate()
356 regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns); in clk_rcg_recalc_rate()
357 pre_div = ns_to_pre_div(&rcg->p, ns); in clk_rcg_recalc_rate()
359 if (rcg->mn.width) { in clk_rcg_recalc_rate()
360 regmap_read(rcg->clkr.regmap, rcg->md_reg, &md); in clk_rcg_recalc_rate()
364 if (rcg->clkr.enable_reg != rcg->ns_reg) in clk_rcg_recalc_rate()
365 regmap_read(rcg->clkr.regmap, rcg->clkr.enable_reg, &mode); in clk_rcg_recalc_rate()
377 struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw); in clk_dyn_rcg_recalc_rate() local
381 bool banked_p = !!rcg->p[1].pre_div_width; in clk_dyn_rcg_recalc_rate()
382 bool banked_mn = !!rcg->mn[1].width; in clk_dyn_rcg_recalc_rate()
384 regmap_read(rcg->clkr.regmap, rcg->bank_reg, &reg); in clk_dyn_rcg_recalc_rate()
385 bank = reg_to_bank(rcg, reg); in clk_dyn_rcg_recalc_rate()
387 regmap_read(rcg->clkr.regmap, rcg->ns_reg[bank], &ns); in clk_dyn_rcg_recalc_rate()
391 mn = &rcg->mn[bank]; in clk_dyn_rcg_recalc_rate()
392 regmap_read(rcg->clkr.regmap, rcg->md_reg[bank], &md); in clk_dyn_rcg_recalc_rate()
396 if (rcg->ns_reg[0] != rcg->ns_reg[1]) in clk_dyn_rcg_recalc_rate()
402 pre_div = ns_to_pre_div(&rcg->p[bank], ns); in clk_dyn_rcg_recalc_rate()
448 struct clk_rcg *rcg = to_clk_rcg(hw); in clk_rcg_determine_rate() local
450 return _freq_tbl_determine_rate(hw, rcg->freq_tbl, rate, min_rate, in clk_rcg_determine_rate()
451 max_rate, p_rate, p, rcg->s.parent_map); in clk_rcg_determine_rate()
458 struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw); in clk_dyn_rcg_determine_rate() local
463 regmap_read(rcg->clkr.regmap, rcg->bank_reg, &reg); in clk_dyn_rcg_determine_rate()
464 bank = reg_to_bank(rcg, reg); in clk_dyn_rcg_determine_rate()
465 s = &rcg->s[bank]; in clk_dyn_rcg_determine_rate()
467 return _freq_tbl_determine_rate(hw, rcg->freq_tbl, rate, min_rate, in clk_dyn_rcg_determine_rate()
475 struct clk_rcg *rcg = to_clk_rcg(hw); in clk_rcg_bypass_determine_rate() local
476 const struct freq_tbl *f = rcg->freq_tbl; in clk_rcg_bypass_determine_rate()
478 int index = qcom_find_src_index(hw, rcg->s.parent_map, f->src); in clk_rcg_bypass_determine_rate()
487 static int __clk_rcg_set_rate(struct clk_rcg *rcg, const struct freq_tbl *f) in __clk_rcg_set_rate() argument
490 struct mn *mn = &rcg->mn; in __clk_rcg_set_rate()
494 if (rcg->mn.reset_in_cc) in __clk_rcg_set_rate()
495 reset_reg = rcg->clkr.enable_reg; in __clk_rcg_set_rate()
497 reset_reg = rcg->ns_reg; in __clk_rcg_set_rate()
499 if (rcg->mn.width) { in __clk_rcg_set_rate()
501 regmap_update_bits(rcg->clkr.regmap, reset_reg, mask, mask); in __clk_rcg_set_rate()
503 regmap_read(rcg->clkr.regmap, rcg->md_reg, &md); in __clk_rcg_set_rate()
505 regmap_write(rcg->clkr.regmap, rcg->md_reg, md); in __clk_rcg_set_rate()
507 regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns); in __clk_rcg_set_rate()
509 if (rcg->clkr.enable_reg != rcg->ns_reg) { in __clk_rcg_set_rate()
510 regmap_read(rcg->clkr.regmap, rcg->clkr.enable_reg, &ctl); in __clk_rcg_set_rate()
512 regmap_write(rcg->clkr.regmap, rcg->clkr.enable_reg, ctl); in __clk_rcg_set_rate()
518 regmap_read(rcg->clkr.regmap, rcg->ns_reg, &ns); in __clk_rcg_set_rate()
521 ns = pre_div_to_ns(&rcg->p, f->pre_div - 1, ns); in __clk_rcg_set_rate()
522 regmap_write(rcg->clkr.regmap, rcg->ns_reg, ns); in __clk_rcg_set_rate()
524 regmap_update_bits(rcg->clkr.regmap, reset_reg, mask, 0); in __clk_rcg_set_rate()
532 struct clk_rcg *rcg = to_clk_rcg(hw); in clk_rcg_set_rate() local
535 f = qcom_find_freq(rcg->freq_tbl, rate); in clk_rcg_set_rate()
539 return __clk_rcg_set_rate(rcg, f); in clk_rcg_set_rate()
545 struct clk_rcg *rcg = to_clk_rcg(hw); in clk_rcg_bypass_set_rate() local
547 return __clk_rcg_set_rate(rcg, rcg->freq_tbl); in clk_rcg_bypass_set_rate()
564 struct clk_rcg *rcg = to_clk_rcg(hw); in clk_rcg_lcc_set_rate() local
569 f = qcom_find_freq(rcg->freq_tbl, rate); in clk_rcg_lcc_set_rate()
574 regmap_update_bits(rcg->clkr.regmap, rcg->ns_reg, gfm, 0); in clk_rcg_lcc_set_rate()
575 ret = __clk_rcg_set_rate(rcg, f); in clk_rcg_lcc_set_rate()
578 regmap_update_bits(rcg->clkr.regmap, rcg->ns_reg, gfm, gfm); in clk_rcg_lcc_set_rate()
585 struct clk_rcg *rcg = to_clk_rcg(hw); in clk_rcg_lcc_enable() local
589 return regmap_update_bits(rcg->clkr.regmap, rcg->ns_reg, gfm, gfm); in clk_rcg_lcc_enable()
594 struct clk_rcg *rcg = to_clk_rcg(hw); in clk_rcg_lcc_disable() local
598 regmap_update_bits(rcg->clkr.regmap, rcg->ns_reg, gfm, 0); in clk_rcg_lcc_disable()
603 struct clk_dyn_rcg *rcg = to_clk_dyn_rcg(hw); in __clk_dyn_rcg_set_rate() local
606 f = qcom_find_freq(rcg->freq_tbl, rate); in __clk_dyn_rcg_set_rate()
610 return configure_bank(rcg, f); in __clk_dyn_rcg_set_rate()