Cross Reference: /src/sys/dev/clk/clk.c

Lines Matching refs:clk
1 /* $NetBSD: clk.c,v 1.8 2024/06/12 06:23:56 rin Exp $ */
30 __KERNEL_RCSID(0, "$NetBSD: clk.c,v 1.8 2024/06/12 06:23:56 rin Exp $");
36 #include <dev/clk/clk.h>
37 #include <dev/clk/clk_backend.h>
58 	    CTLFLAG_PERMANENT, CTLTYPE_NODE, "clk", NULL,
91 	struct clk *clk;
95 	clk = node.sysctl_data;
98 	rate = clk_get_rate(clk);
107 	struct clk *clk, *clk_parent;
110 	clk = node.sysctl_data;
112 	clk_parent = clk_get_parent(clk);
125 	struct clk *clk, *clk_parent;
128 	clk = node.sysctl_data;
130 	clk_parent = clk_get_parent(clk);
150 clk_attach(struct clk *clk)
153 	struct clk_domain *domain = clk->domain;
160 	if (!domain->name || !clk->name) {
165 	namelen = strlen(clk->name) + 1;
167 	memcpy(name, clk->name, namelen);
182 	    clk_sysctl_rate_helper, 0, (void *)clk, 0,
189 	    clk_sysctl_parent_helper, 0, (void *)clk, 0,
196 	    clk_sysctl_parent_domain_helper, 0, (void *)clk, 0,
204 		    domain->name, clk->name, name, error);
210 struct clk *
217 clk_put(struct clk *clk)
219 	if (clk->domain->funcs->put)
220 		clk->domain->funcs->put(clk->domain->priv, clk);
224 clk_get_rate(struct clk *clk)
226 	return clk->domain->funcs->get_rate(clk->domain->priv, clk);
230 clk_set_rate(struct clk *clk, u_int rate)
232 	KASSERT(clk != NULL);
234 	if (clk->flags & CLK_SET_RATE_PARENT)
235 		return clk_set_rate(clk_get_parent(clk), rate);
237 	if (clk->domain->funcs->set_rate)
238 		return clk->domain->funcs->set_rate(clk->domain->priv,
239 		    clk, rate);
241 	if (clk_get_rate(clk) == rate)
248 clk_round_rate(struct clk *clk, u_int rate)
250 	if (clk->domain->funcs->round_rate) {
251 		return clk->domain->funcs->round_rate(clk->domain->priv,
252 		    clk, rate);
258 clk_enable(struct clk *clk)
260 	if (clk->domain->funcs->enable)
261 		return clk->domain->funcs->enable(clk->domain->priv, clk);
267 clk_disable(struct clk *clk)
269 	if (clk->domain->funcs->disable)
270 		return clk->domain->funcs->disable(clk->domain->priv, clk);
276 clk_set_parent(struct clk *clk, struct clk *parent_clk)
278 	if (clk->domain->funcs->set_parent)
279 		return clk->domain->funcs->set_parent(clk->domain->priv,
280 		    clk, parent_clk);
285 struct clk *
286 clk_get_parent(struct clk *clk)
288 	if (clk->domain->funcs->get_parent)
289 		return clk->domain->funcs->get_parent(clk->domain->priv, clk);