1 // SPDX-License-Identifier: GPL-2.0-or-later
7 #include <linux/clk-provider.h>
14  * struct clk_fixup_mux - imx integer fixup multiplexer clock
15  * @mux: the parent class
23 	struct clk_mux mux;  member
30 	struct clk_mux *mux = to_clk_mux(hw);  in to_clk_fixup_mux()  local
32 	return container_of(mux, struct clk_fixup_mux, mux);  in to_clk_fixup_mux()
39 	return fixup_mux->ops->get_parent(&fixup_mux->mux.hw);  in clk_fixup_mux_get_parent()
45 	struct clk_mux *mux = to_clk_mux(hw);  in clk_fixup_mux_set_parent()  local
49 	spin_lock_irqsave(mux->lock, flags);  in clk_fixup_mux_set_parent()
51 	val = readl(mux->reg);  in clk_fixup_mux_set_parent()
52 	val &= ~(mux->mask << mux->shift);  in clk_fixup_mux_set_parent()
53 	val |= index << mux->shift;  in clk_fixup_mux_set_parent()
54 	fixup_mux->fixup(&val);  in clk_fixup_mux_set_parent()
55 	writel(val, mux->reg);  in clk_fixup_mux_set_parent()
57 	spin_unlock_irqrestore(mux->lock, flags);  in clk_fixup_mux_set_parent()
67 struct clk_hw *imx_clk_hw_fixup_mux(const char *name, void __iomem *reg,  in imx_clk_hw_fixup_mux()  argument
77 		return ERR_PTR(-EINVAL);  in imx_clk_hw_fixup_mux()
81 		return ERR_PTR(-ENOMEM);  in imx_clk_hw_fixup_mux()
89 	fixup_mux->mux.reg = reg;  in imx_clk_hw_fixup_mux()
90 	fixup_mux->mux.shift = shift;  in imx_clk_hw_fixup_mux()
91 	fixup_mux->mux.mask = BIT(width) - 1;  in imx_clk_hw_fixup_mux()
92 	fixup_mux->mux.lock = &imx_ccm_lock;  in imx_clk_hw_fixup_mux()
93 	fixup_mux->mux.hw.init = &init;  in imx_clk_hw_fixup_mux()
94 	fixup_mux->ops = &clk_mux_ops;  in imx_clk_hw_fixup_mux()
95 	fixup_mux->fixup = fixup;  in imx_clk_hw_fixup_mux()
97 	hw = &fixup_mux->mux.hw;  in imx_clk_hw_fixup_mux()