1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <linux/clk-provider.h>
12  * struct clk_div - mxs integer divider clock
15  * @reg: register address
24 	void __iomem *reg;  member
40 	return div->ops->recalc_rate(&div->divider.hw, parent_rate);  in clk_div_recalc_rate()
48 	return div->ops->determine_rate(&div->divider.hw, req);  in clk_div_determine_rate()
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()
71 			void __iomem *reg, u8 shift, u8 width, u8 busy)  in mxs_clk_div()  argument
75 	struct clk_init_data init;  in mxs_clk_div()  local
79 		return ERR_PTR(-ENOMEM);  in mxs_clk_div()
81 	init.name = name;  in mxs_clk_div()
82 	init.ops = &clk_div_ops;  in mxs_clk_div()
83 	init.flags = CLK_SET_RATE_PARENT;  in mxs_clk_div()
84 	init.parent_names = (parent_name ? &parent_name: NULL);  in mxs_clk_div()
85 	init.num_parents = (parent_name ? 1 : 0);  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()