1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <linux/clk-provider.h>
13 	u32			reg;  member
23 	struct rockchip_muxgrf_clock *mux = to_muxgrf_clock(hw);  in rockchip_muxgrf_get_parent()  local
24 	unsigned int mask = GENMASK(mux->width - 1, 0);  in rockchip_muxgrf_get_parent()
27 	regmap_read(mux->regmap, mux->reg, &val);  in rockchip_muxgrf_get_parent()
29 	val >>= mux->shift;  in rockchip_muxgrf_get_parent()
37 	struct rockchip_muxgrf_clock *mux = to_muxgrf_clock(hw);  in rockchip_muxgrf_set_parent()  local
38 	unsigned int mask = GENMASK(mux->width + mux->shift - 1, mux->shift);  in rockchip_muxgrf_set_parent()
42 	val <<= mux->shift;  in rockchip_muxgrf_set_parent()
44 	if (mux->flags & CLK_MUX_HIWORD_MASK)  in rockchip_muxgrf_set_parent()
45 		return regmap_write(mux->regmap, mux->reg, val | (mask << 16));  in rockchip_muxgrf_set_parent()
47 		return regmap_update_bits(mux->regmap, mux->reg, mask, val);  in rockchip_muxgrf_set_parent()
58 				int flags, struct regmap *regmap, int reg,  in rockchip_clk_register_muxgrf()  argument
67 		return ERR_PTR(-ENOTSUPP);  in rockchip_clk_register_muxgrf()
72 		return ERR_PTR(-ENOMEM);  in rockchip_clk_register_muxgrf()
80 	muxgrf_clock->hw.init = &init;  in rockchip_clk_register_muxgrf()
81 	muxgrf_clock->regmap = regmap;  in rockchip_clk_register_muxgrf()
82 	muxgrf_clock->reg = reg;  in rockchip_clk_register_muxgrf()
83 	muxgrf_clock->shift = shift;  in rockchip_clk_register_muxgrf()
84 	muxgrf_clock->width = width;  in rockchip_clk_register_muxgrf()
85 	muxgrf_clock->flags = mux_flags;  in rockchip_clk_register_muxgrf()
87 	clk = clk_register(NULL, &muxgrf_clock->hw);  in rockchip_clk_register_muxgrf()