1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <linux/clk-provider.h>
9 #include "clk.h"
12  * struct clk_div - mxs integer divider clock
38 	struct clk_div *div = to_clk_div(hw);  in clk_div_recalc_rate()  local
40 	return div->ops->recalc_rate(&div->divider.hw, parent_rate);  in clk_div_recalc_rate()
46 	struct clk_div *div = to_clk_div(hw);  in clk_div_round_rate()  local
48 	return div->ops->round_rate(&div->divider.hw, rate, prate);  in clk_div_round_rate()
54 	struct clk_div *div = to_clk_div(hw);  in clk_div_set_rate()  local
57 	ret = div->ops->set_rate(&div->divider.hw, rate, parent_rate);  in clk_div_set_rate()
59 		ret = mxs_clk_wait(div->reg, div->busy);  in clk_div_set_rate()
70 struct clk *mxs_clk_div(const char *name, const char *parent_name,  in mxs_clk_div()
73 	struct clk_div *div;  in mxs_clk_div()  local
74 	struct clk *clk;  in mxs_clk_div()  local
77 	div = kzalloc(sizeof(*div), GFP_KERNEL);  in mxs_clk_div()
78 	if (!div)  in mxs_clk_div()
79 		return ERR_PTR(-ENOMEM);  in mxs_clk_div()
87 	div->reg = reg;  in mxs_clk_div()
88 	div->busy = busy;  in mxs_clk_div()
90 	div->divider.reg = reg;  in mxs_clk_div()
91 	div->divider.shift = shift;  in mxs_clk_div()
92 	div->divider.width = width;  in mxs_clk_div()
93 	div->divider.flags = CLK_DIVIDER_ONE_BASED;  in mxs_clk_div()
94 	div->divider.lock = &mxs_lock;  in mxs_clk_div()
95 	div->divider.hw.init = &init;  in mxs_clk_div()
96 	div->ops = &clk_divider_ops;  in mxs_clk_div()
98 	clk = clk_register(NULL, &div->divider.hw);  in mxs_clk_div()
99 	if (IS_ERR(clk))  in mxs_clk_div()
100 		kfree(div);  in mxs_clk_div()
102 	return clk;  in mxs_clk_div()