22 	struct ccu_nkm *nkm = container_of(common, struct ccu_nkm, common);  in ccu_nkm_is_valid_rate()  local
24 	if (nkm->max_m_n_ratio && (m > nkm->max_m_n_ratio * n))  in ccu_nkm_is_valid_rate()
27 	if (nkm->min_parent_m_ratio && (parent < nkm->min_parent_m_ratio * m))  in ccu_nkm_is_valid_rate()
36 						       struct _ccu_nkm *nkm)  in ccu_nkm_find_best_with_parent_adj()  argument
42 	for (_k = nkm->min_k; _k <= nkm->max_k; _k++) {  in ccu_nkm_find_best_with_parent_adj()
43 		for (_n = nkm->min_n; _n <= nkm->max_n; _n++) {  in ccu_nkm_find_best_with_parent_adj()
44 			for (_m = nkm->min_m; _m <= nkm->max_m; _m++) {  in ccu_nkm_find_best_with_parent_adj()
66 	nkm->n = best_n;  in ccu_nkm_find_best_with_parent_adj()
67 	nkm->k = best_k;  in ccu_nkm_find_best_with_parent_adj()
68 	nkm->m = best_m;  in ccu_nkm_find_best_with_parent_adj()
76 				       struct _ccu_nkm *nkm, struct ccu_common *common)  in ccu_nkm_find_best()  argument
82 	for (_k = nkm->min_k; _k <= nkm->max_k; _k++) {  in ccu_nkm_find_best()
83 		for (_n = nkm->min_n; _n <= nkm->max_n; _n++) {  in ccu_nkm_find_best()
84 			for (_m = nkm->min_m; _m <= nkm->max_m; _m++) {  in ccu_nkm_find_best()
102 	nkm->n = best_n;  in ccu_nkm_find_best()
103 	nkm->k = best_k;  in ccu_nkm_find_best()
104 	nkm->m = best_m;  in ccu_nkm_find_best()
111 	struct ccu_nkm *nkm = hw_to_ccu_nkm(hw);  in ccu_nkm_disable()  local
113 	return ccu_gate_helper_disable(&nkm->common, nkm->enable);  in ccu_nkm_disable()
118 	struct ccu_nkm *nkm = hw_to_ccu_nkm(hw);  in ccu_nkm_enable()  local
120 	return ccu_gate_helper_enable(&nkm->common, nkm->enable);  in ccu_nkm_enable()
125 	struct ccu_nkm *nkm = hw_to_ccu_nkm(hw);  in ccu_nkm_is_enabled()  local
127 	return ccu_gate_helper_is_enabled(&nkm->common, nkm->enable);  in ccu_nkm_is_enabled()
133 	struct ccu_nkm *nkm = hw_to_ccu_nkm(hw);  in ccu_nkm_recalc_rate()  local
137 	reg = readl(nkm->common.base + nkm->common.reg);  in ccu_nkm_recalc_rate()
139 	n = reg >> nkm->n.shift;  in ccu_nkm_recalc_rate()
140 	n &= (1 << nkm->n.width) - 1;  in ccu_nkm_recalc_rate()
141 	n += nkm->n.offset;  in ccu_nkm_recalc_rate()
145 	k = reg >> nkm->k.shift;  in ccu_nkm_recalc_rate()
146 	k &= (1 << nkm->k.width) - 1;  in ccu_nkm_recalc_rate()
147 	k += nkm->k.offset;  in ccu_nkm_recalc_rate()
151 	m = reg >> nkm->m.shift;  in ccu_nkm_recalc_rate()
152 	m &= (1 << nkm->m.width) - 1;  in ccu_nkm_recalc_rate()
153 	m += nkm->m.offset;  in ccu_nkm_recalc_rate()
159 	if (nkm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nkm_recalc_rate()
160 		rate /= nkm->fixed_post_div;  in ccu_nkm_recalc_rate()
171 	struct ccu_nkm *nkm = data;  in ccu_nkm_round_rate()  local
174 	_nkm.min_n = nkm->n.min ?: 1;  in ccu_nkm_round_rate()
175 	_nkm.max_n = nkm->n.max ?: 1 << nkm->n.width;  in ccu_nkm_round_rate()
176 	_nkm.min_k = nkm->k.min ?: 1;  in ccu_nkm_round_rate()
177 	_nkm.max_k = nkm->k.max ?: 1 << nkm->k.width;  in ccu_nkm_round_rate()
179 	_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;  in ccu_nkm_round_rate()
181 	if (nkm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nkm_round_rate()
182 		rate *= nkm->fixed_post_div;  in ccu_nkm_round_rate()
184 	if (!clk_hw_can_set_rate_parent(&nkm->common.hw))  in ccu_nkm_round_rate()
185 		rate = ccu_nkm_find_best(*parent_rate, rate, &_nkm, &nkm->common);  in ccu_nkm_round_rate()
187 		rate = ccu_nkm_find_best_with_parent_adj(&nkm->common, parent_hw, parent_rate, rate,  in ccu_nkm_round_rate()
190 	if (nkm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nkm_round_rate()
191 		rate /= nkm->fixed_post_div;  in ccu_nkm_round_rate()
199 	struct ccu_nkm *nkm = hw_to_ccu_nkm(hw);  in ccu_nkm_determine_rate()  local
201 	return ccu_mux_helper_determine_rate(&nkm->common, &nkm->mux,  in ccu_nkm_determine_rate()
202 					     req, ccu_nkm_round_rate, nkm);  in ccu_nkm_determine_rate()
208 	struct ccu_nkm *nkm = hw_to_ccu_nkm(hw);  in ccu_nkm_set_rate()  local
213 	if (nkm->common.features & CCU_FEATURE_FIXED_POSTDIV)  in ccu_nkm_set_rate()
214 		rate *= nkm->fixed_post_div;  in ccu_nkm_set_rate()
216 	_nkm.min_n = nkm->n.min ?: 1;  in ccu_nkm_set_rate()
217 	_nkm.max_n = nkm->n.max ?: 1 << nkm->n.width;  in ccu_nkm_set_rate()
218 	_nkm.min_k = nkm->k.min ?: 1;  in ccu_nkm_set_rate()
219 	_nkm.max_k = nkm->k.max ?: 1 << nkm->k.width;  in ccu_nkm_set_rate()
221 	_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;  in ccu_nkm_set_rate()
223 	ccu_nkm_find_best(parent_rate, rate, &_nkm, &nkm->common);  in ccu_nkm_set_rate()
225 	spin_lock_irqsave(nkm->common.lock, flags);  in ccu_nkm_set_rate()
227 	reg = readl(nkm->common.base + nkm->common.reg);  in ccu_nkm_set_rate()
228 	reg &= ~GENMASK(nkm->n.width + nkm->n.shift - 1, nkm->n.shift);  in ccu_nkm_set_rate()
229 	reg &= ~GENMASK(nkm->k.width + nkm->k.shift - 1, nkm->k.shift);  in ccu_nkm_set_rate()
230 	reg &= ~GENMASK(nkm->m.width + nkm->m.shift - 1, nkm->m.shift);  in ccu_nkm_set_rate()
232 	reg |= (_nkm.n - nkm->n.offset) << nkm->n.shift;  in ccu_nkm_set_rate()
233 	reg |= (_nkm.k - nkm->k.offset) << nkm->k.shift;  in ccu_nkm_set_rate()
234 	reg |= (_nkm.m - nkm->m.offset) << nkm->m.shift;  in ccu_nkm_set_rate()
235 	writel(reg, nkm->common.base + nkm->common.reg);  in ccu_nkm_set_rate()
237 	spin_unlock_irqrestore(nkm->common.lock, flags);  in ccu_nkm_set_rate()
239 	ccu_helper_wait_for_lock(&nkm->common, nkm->lock);  in ccu_nkm_set_rate()
246 	struct ccu_nkm *nkm = hw_to_ccu_nkm(hw);  in ccu_nkm_get_parent()  local
248 	return ccu_mux_helper_get_parent(&nkm->common, &nkm->mux);  in ccu_nkm_get_parent()
253 	struct ccu_nkm *nkm = hw_to_ccu_nkm(hw);  in ccu_nkm_set_parent()  local
255 	return ccu_mux_helper_set_parent(&nkm->common, &nkm->mux, index);  in ccu_nkm_set_parent()