rockchip/clk/rk_clk_gate.c

36 #include <dev/extres/clk/clk.h>
38 #include <arm64/rockchip/clk/rk_clk_gate.h>
53 static int rk_clk_gate_init(struct clknode *clk, device_t dev);
54 static int rk_clk_gate_set_gate(struct clknode *clk, bool enable);
75 rk_clk_gate_init(struct clknode *clk, device_t dev)
81 	sc = clknode_get_softc(clk);
82 	DEVICE_LOCK(clk);
83 	rv = RD4(clk, sc->offset, &reg);
84 	DEVICE_UNLOCK(clk);
89 	clknode_init_parent_idx(clk, 0);
94 rk_clk_gate_set_gate(struct clknode *clk, bool enable)
100 	sc = clknode_get_softc(clk);
102 	DEVICE_LOCK(clk);
103 	rv = MD4(clk, sc->offset, sc->mask << sc->shift,
107 		DEVICE_UNLOCK(clk);
110 	RD4(clk, sc->offset, &reg);
111 	DEVICE_UNLOCK(clk);
118 	struct clknode *clk;
121 	clk = clknode_create(clkdom, &rk_clk_gate_class, &clkdef->clkdef);
122 	if (clk == NULL)
125 	sc = clknode_get_softc(clk);
133 	clknode_register(clkdom, clk);