Lines Matching refs:pll_hw
18 static u32 owl_pll_calculate_mul(struct owl_pll_hw *pll_hw, unsigned long rate) in owl_pll_calculate_mul() argument
22 mul = DIV_ROUND_CLOSEST(rate, pll_hw->bfreq); in owl_pll_calculate_mul()
23 if (mul < pll_hw->min_mul) in owl_pll_calculate_mul()
24 mul = pll_hw->min_mul; in owl_pll_calculate_mul()
25 else if (mul > pll_hw->max_mul) in owl_pll_calculate_mul()
26 mul = pll_hw->max_mul; in owl_pll_calculate_mul()
28 return mul &= mul_mask(pll_hw); in owl_pll_calculate_mul()
63 struct owl_pll_hw *pll_hw = &pll->pll_hw; in owl_pll_round_rate() local
67 if (pll_hw->table) { in owl_pll_round_rate()
68 clkt = _get_pll_table(pll_hw->table, rate); in owl_pll_round_rate()
73 if (pll_hw->width == 0) in owl_pll_round_rate()
74 return pll_hw->bfreq; in owl_pll_round_rate()
76 mul = owl_pll_calculate_mul(pll_hw, rate); in owl_pll_round_rate()
78 return pll_hw->bfreq * mul; in owl_pll_round_rate()
85 struct owl_pll_hw *pll_hw = &pll->pll_hw; in owl_pll_recalc_rate() local
89 if (pll_hw->table) { in owl_pll_recalc_rate()
90 regmap_read(common->regmap, pll_hw->reg, &val); in owl_pll_recalc_rate()
92 val = val >> pll_hw->shift; in owl_pll_recalc_rate()
93 val &= mul_mask(pll_hw); in owl_pll_recalc_rate()
95 return _get_table_rate(pll_hw->table, val); in owl_pll_recalc_rate()
99 if (pll_hw->width == 0) in owl_pll_recalc_rate()
100 return pll_hw->bfreq; in owl_pll_recalc_rate()
102 regmap_read(common->regmap, pll_hw->reg, &val); in owl_pll_recalc_rate()
104 val = val >> pll_hw->shift; in owl_pll_recalc_rate()
105 val &= mul_mask(pll_hw); in owl_pll_recalc_rate()
107 return pll_hw->bfreq * val; in owl_pll_recalc_rate()
113 struct owl_pll_hw *pll_hw = &pll->pll_hw; in owl_pll_is_enabled() local
117 regmap_read(common->regmap, pll_hw->reg, ®); in owl_pll_is_enabled()
119 return !!(reg & BIT(pll_hw->bit_idx)); in owl_pll_is_enabled()
123 const struct owl_pll_hw *pll_hw, bool enable) in owl_pll_set() argument
127 regmap_read(common->regmap, pll_hw->reg, ®); in owl_pll_set()
130 reg |= BIT(pll_hw->bit_idx); in owl_pll_set()
132 reg &= ~BIT(pll_hw->bit_idx); in owl_pll_set()
134 regmap_write(common->regmap, pll_hw->reg, reg); in owl_pll_set()
142 owl_pll_set(common, &pll->pll_hw, true); in owl_pll_enable()
152 owl_pll_set(common, &pll->pll_hw, false); in owl_pll_disable()
159 struct owl_pll_hw *pll_hw = &pll->pll_hw; in owl_pll_set_rate() local
165 if (pll_hw->width == 0) in owl_pll_set_rate()
168 if (pll_hw->table) { in owl_pll_set_rate()
169 clkt = _get_pll_table(pll_hw->table, rate); in owl_pll_set_rate()
172 val = owl_pll_calculate_mul(pll_hw, rate); in owl_pll_set_rate()
175 regmap_read(common->regmap, pll_hw->reg, ®); in owl_pll_set_rate()
177 reg &= ~mul_mask(pll_hw); in owl_pll_set_rate()
178 reg |= val << pll_hw->shift; in owl_pll_set_rate()
180 regmap_write(common->regmap, pll_hw->reg, reg); in owl_pll_set_rate()
182 udelay(pll_hw->delay); in owl_pll_set_rate()