31 			     struct _ccu_nm *nm)  in ccu_nm_find_best()  argument
37 	for (_n = nm->min_n; _n <= nm->max_n; _n++) {  in ccu_nm_find_best()
38 		for (_m = nm->min_m; _m <= nm->max_m; _m++) {  in ccu_nm_find_best()
53 	nm->n = best_n;  in ccu_nm_find_best()
54 	nm->m = best_m;  in ccu_nm_find_best()
59 	struct ccu_nm *nm = hw_to_ccu_nm(hw);  in ccu_nm_disable()  local
61 	return ccu_gate_helper_disable(&nm->common, nm->enable);  in ccu_nm_disable()
66 	struct ccu_nm *nm = hw_to_ccu_nm(hw);  in ccu_nm_enable()  local
68 	return ccu_gate_helper_enable(&nm->common, nm->enable);  in ccu_nm_enable()
73 	struct ccu_nm *nm = hw_to_ccu_nm(hw);  in ccu_nm_is_enabled()  local
75 	return ccu_gate_helper_is_enabled(&nm->common, nm->enable);  in ccu_nm_is_enabled()
81 	struct ccu_nm *nm = hw_to_ccu_nm(hw);  in ccu_nm_recalc_rate()  local
86 	if (ccu_frac_helper_is_enabled(&nm->common, &nm->frac)) {  in ccu_nm_recalc_rate()
87 		rate = ccu_frac_helper_read_rate(&nm->common, &nm->frac);  in ccu_nm_recalc_rate()
89 		if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nm_recalc_rate()
90 			rate /= nm->fixed_post_div;  in ccu_nm_recalc_rate()
95 	reg = readl(nm->common.base + nm->common.reg);  in ccu_nm_recalc_rate()
97 	n = reg >> nm->n.shift;  in ccu_nm_recalc_rate()
98 	n &= (1 << nm->n.width) - 1;  in ccu_nm_recalc_rate()
99 	n += nm->n.offset;  in ccu_nm_recalc_rate()
103 	m = reg >> nm->m.shift;  in ccu_nm_recalc_rate()
104 	m &= (1 << nm->m.width) - 1;  in ccu_nm_recalc_rate()
105 	m += nm->m.offset;  in ccu_nm_recalc_rate()
109 	if (ccu_sdm_helper_is_enabled(&nm->common, &nm->sdm))  in ccu_nm_recalc_rate()
110 		rate = ccu_sdm_helper_read_rate(&nm->common, &nm->sdm, m, n);  in ccu_nm_recalc_rate()
114 	if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nm_recalc_rate()
115 		rate /= nm->fixed_post_div;  in ccu_nm_recalc_rate()
123 	struct ccu_nm *nm = hw_to_ccu_nm(hw);  in ccu_nm_round_rate()  local
126 	if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nm_round_rate()
127 		rate *= nm->fixed_post_div;  in ccu_nm_round_rate()
129 	if (rate < nm->min_rate) {  in ccu_nm_round_rate()
130 		rate = nm->min_rate;  in ccu_nm_round_rate()
131 		if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nm_round_rate()
132 			rate /= nm->fixed_post_div;  in ccu_nm_round_rate()
136 	if (nm->max_rate && rate > nm->max_rate) {  in ccu_nm_round_rate()
137 		rate = nm->max_rate;  in ccu_nm_round_rate()
138 		if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nm_round_rate()
139 			rate /= nm->fixed_post_div;  in ccu_nm_round_rate()
143 	if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate)) {  in ccu_nm_round_rate()
144 		if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nm_round_rate()
145 			rate /= nm->fixed_post_div;  in ccu_nm_round_rate()
149 	if (ccu_sdm_helper_has_rate(&nm->common, &nm->sdm, rate)) {  in ccu_nm_round_rate()
150 		if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nm_round_rate()
151 			rate /= nm->fixed_post_div;  in ccu_nm_round_rate()
155 	_nm.min_n = nm->n.min ?: 1;  in ccu_nm_round_rate()
156 	_nm.max_n = nm->n.max ?: 1 << nm->n.width;  in ccu_nm_round_rate()
158 	_nm.max_m = nm->m.max ?: 1 << nm->m.width;  in ccu_nm_round_rate()
163 	if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nm_round_rate()
164 		rate /= nm->fixed_post_div;  in ccu_nm_round_rate()
172 	struct ccu_nm *nm = hw_to_ccu_nm(hw);  in ccu_nm_set_rate()  local
178 	if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nm_set_rate()
179 		rate = rate * nm->fixed_post_div;  in ccu_nm_set_rate()
181 	if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate)) {  in ccu_nm_set_rate()
182 		spin_lock_irqsave(nm->common.lock, flags);  in ccu_nm_set_rate()
185 		reg = readl(nm->common.base + nm->common.reg);  in ccu_nm_set_rate()
186 		reg &= ~GENMASK(nm->m.width + nm->m.shift - 1, nm->m.shift);  in ccu_nm_set_rate()
187 		writel(reg, nm->common.base + nm->common.reg);  in ccu_nm_set_rate()
189 		spin_unlock_irqrestore(nm->common.lock, flags);  in ccu_nm_set_rate()
191 		ccu_frac_helper_enable(&nm->common, &nm->frac);  in ccu_nm_set_rate()
193 		return ccu_frac_helper_set_rate(&nm->common, &nm->frac,  in ccu_nm_set_rate()
194 						rate, nm->lock);  in ccu_nm_set_rate()
196 		ccu_frac_helper_disable(&nm->common, &nm->frac);  in ccu_nm_set_rate()
199 	_nm.min_n = nm->n.min ?: 1;  in ccu_nm_set_rate()
200 	_nm.max_n = nm->n.max ?: 1 << nm->n.width;  in ccu_nm_set_rate()
202 	_nm.max_m = nm->m.max ?: 1 << nm->m.width;  in ccu_nm_set_rate()
204 	if (ccu_sdm_helper_has_rate(&nm->common, &nm->sdm, rate)) {  in ccu_nm_set_rate()
205 		ccu_sdm_helper_enable(&nm->common, &nm->sdm, rate);  in ccu_nm_set_rate()
208 		ccu_sdm_helper_get_factors(&nm->common, &nm->sdm, rate,  in ccu_nm_set_rate()
211 		ccu_sdm_helper_disable(&nm->common, &nm->sdm);  in ccu_nm_set_rate()
215 	spin_lock_irqsave(nm->common.lock, flags);  in ccu_nm_set_rate()
217 	reg = readl(nm->common.base + nm->common.reg);  in ccu_nm_set_rate()
218 	reg &= ~GENMASK(nm->n.width + nm->n.shift - 1, nm->n.shift);  in ccu_nm_set_rate()
219 	reg &= ~GENMASK(nm->m.width + nm->m.shift - 1, nm->m.shift);  in ccu_nm_set_rate()
221 	reg |= (_nm.n - nm->n.offset) << nm->n.shift;  in ccu_nm_set_rate()
222 	reg |= (_nm.m - nm->m.offset) << nm->m.shift;  in ccu_nm_set_rate()
223 	writel(reg, nm->common.base + nm->common.reg);  in ccu_nm_set_rate()
225 	spin_unlock_irqrestore(nm->common.lock, flags);  in ccu_nm_set_rate()
227 	ccu_helper_wait_for_lock(&nm->common, nm->lock);  in ccu_nm_set_rate()